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</li> <li id="toc-攷" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#攷"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>攷</span> </div> </a> <ul id="toc-攷-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="目錄" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="開/收內容一覽" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">開/收內容一覽</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">化學方程式</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="去睇另一種語文嘅文章。有64種語言版本。" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-64" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">64種語言</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%85%D8%B9%D8%A7%D8%AF%D9%84%D8%A9_%D9%83%D9%8A%D9%85%D9%8A%D8%A7%D8%A6%D9%8A%D8%A9" title="معادلة كيميائية – 阿拉伯文" lang="ar" hreflang="ar" data-title="معادلة كيميائية" data-language-autonym="العربية" data-language-local-name="阿拉伯文" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Ecuaci%C3%B3n_qu%C3%ADmica" title="Ecuación química – 阿斯圖里亞文" lang="ast" hreflang="ast" data-title="Ecuación química" data-language-autonym="Asturianu" data-language-local-name="阿斯圖里亞文" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%A5%D0%B8%D0%BC%D0%B8%D0%BA_%D1%82%D0%B8%D0%B3%D0%B5%D2%99%D0%BB%D3%99%D0%BC%D3%99" title="Химик тигеҙләмә – 巴什客爾文" lang="ba" hreflang="ba" data-title="Химик тигеҙләмә" data-language-autonym="Башҡортса" data-language-local-name="巴什客爾文" class="interlanguage-link-target"><span>Башҡортса</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%A5%D1%96%D0%BC%D1%96%D1%87%D0%BD%D0%B0%D0%B5_%D1%9E%D1%80%D0%B0%D1%9E%D0%BD%D0%B5%D0%BD%D0%BD%D0%B5" title="Хімічнае ўраўненне – 白俄羅斯文" lang="be" hreflang="be" data-title="Хімічнае ўраўненне" data-language-autonym="Беларуская" data-language-local-name="白俄羅斯文" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%A5%D0%B8%D0%BC%D0%B8%D1%87%D0%BD%D0%BE_%D1%83%D1%80%D0%B0%D0%B2%D0%BD%D0%B5%D0%BD%D0%B8%D0%B5" title="Химично уравнение – 保加利亞文" lang="bg" hreflang="bg" data-title="Химично уравнение" data-language-autonym="Български" data-language-local-name="保加利亞文" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Hemijska_jedna%C4%8Dina" title="Hemijska jednačina – 波士尼亞文" lang="bs" hreflang="bs" data-title="Hemijska jednačina" data-language-autonym="Bosanski" data-language-local-name="波士尼亞文" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Equaci%C3%B3_qu%C3%ADmica" title="Equació química – 加泰羅尼亞文" lang="ca" hreflang="ca" data-title="Equació química" data-language-autonym="Català" data-language-local-name="加泰羅尼亞文" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%DA%BE%D8%A7%D9%88%DA%A9%DB%8E%D8%B4%DB%95%DB%8C_%DA%A9%DB%8C%D9%85%DB%8C%D8%A7%DB%8C%DB%8C" title="ھاوکێشەی کیمیایی – 索拉尼庫爾德文" lang="ckb" hreflang="ckb" data-title="ھاوکێشەی کیمیایی" data-language-autonym="کوردی" data-language-local-name="索拉尼庫爾德文" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Chemick%C3%A1_rovnice" title="Chemická rovnice – 捷克文" lang="cs" hreflang="cs" data-title="Chemická rovnice" data-language-autonym="Čeština" data-language-local-name="捷克文" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%A5%D0%B8%D0%BC%D0%B8%D0%BB%D0%BB%D0%B5_%D1%82%D0%B0%D0%BD%D0%BB%C4%83%D1%85" title="Химилле танлăх – 楚瓦什文" lang="cv" hreflang="cv" data-title="Химилле танлăх" data-language-autonym="Чӑвашла" data-language-local-name="楚瓦什文" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Reaktionsskema" title="Reaktionsskema – 丹麥文" lang="da" hreflang="da" data-title="Reaktionsskema" data-language-autonym="Dansk" data-language-local-name="丹麥文" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Reaktionsgleichung" title="Reaktionsgleichung – 德文" lang="de" hreflang="de" data-title="Reaktionsgleichung" data-language-autonym="Deutsch" data-language-local-name="德文" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%A7%CE%B7%CE%BC%CE%B9%CE%BA%CE%AE_%CE%B5%CE%BE%CE%AF%CF%83%CF%89%CF%83%CE%B7" title="Χημική εξίσωση – 希臘文" lang="el" hreflang="el" data-title="Χημική εξίσωση" data-language-autonym="Ελληνικά" data-language-local-name="希臘文" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Chemical_equation" title="Chemical equation – 英文" lang="en" hreflang="en" data-title="Chemical equation" data-language-autonym="English" data-language-local-name="英文" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Ecuaci%C3%B3n_qu%C3%ADmica" title="Ecuación química – 西班牙文" lang="es" hreflang="es" data-title="Ecuación química" data-language-autonym="Español" data-language-local-name="西班牙文" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Reaktsiooniv%C3%B5rrand" title="Reaktsioonivõrrand – 愛沙尼亞文" lang="et" hreflang="et" data-title="Reaktsioonivõrrand" data-language-autonym="Eesti" data-language-local-name="愛沙尼亞文" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Ekuazio_kimiko" title="Ekuazio kimiko – 巴斯克文" lang="eu" hreflang="eu" data-title="Ekuazio kimiko" data-language-autonym="Euskara" data-language-local-name="巴斯克文" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%85%D8%B9%D8%A7%D8%AF%D9%84%D9%87_%D8%B4%DB%8C%D9%85%DB%8C%D8%A7%DB%8C%DB%8C" title="معادله شیمیایی – 波斯文" lang="fa" hreflang="fa" data-title="معادله شیمیایی" data-language-autonym="فارسی" data-language-local-name="波斯文" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Reaktioyht%C3%A4l%C3%B6" title="Reaktioyhtälö – 芬蘭文" lang="fi" hreflang="fi" data-title="Reaktioyhtälö" data-language-autonym="Suomi" data-language-local-name="芬蘭文" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/%C3%89quation_chimique" title="Équation chimique – 法文" lang="fr" hreflang="fr" data-title="Équation chimique" data-language-autonym="Français" data-language-local-name="法文" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Cothrom%C3%B3id_cheimiceach" title="Cothromóid cheimiceach – 愛爾蘭文" lang="ga" hreflang="ga" data-title="Cothromóid cheimiceach" data-language-autonym="Gaeilge" data-language-local-name="愛爾蘭文" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Ecuaci%C3%B3n_qu%C3%ADmica" title="Ecuación química – 加里西亞文" lang="gl" hreflang="gl" data-title="Ecuación química" data-language-autonym="Galego" data-language-local-name="加里西亞文" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%9E%D7%A9%D7%95%D7%95%D7%90%D7%94_%D7%9B%D7%99%D7%9E%D7%99%D7%AA" title="משוואה כימית – 希伯來文" lang="he" hreflang="he" data-title="משוואה כימית" data-language-autonym="עברית" data-language-local-name="希伯來文" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%B0%E0%A4%BE%E0%A4%B8%E0%A4%BE%E0%A4%AF%E0%A4%A8%E0%A4%BF%E0%A4%95_%E0%A4%B8%E0%A4%AE%E0%A5%80%E0%A4%95%E0%A4%B0%E0%A4%A3" title="रासायनिक समीकरण – 北印度文" lang="hi" hreflang="hi" data-title="रासायनिक समीकरण" data-language-autonym="हिन्दी" data-language-local-name="北印度文" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Kemijska_jednad%C5%BEba" title="Kemijska jednadžba – 克羅埃西亞文" lang="hr" hreflang="hr" data-title="Kemijska jednadžba" data-language-autonym="Hrvatski" data-language-local-name="克羅埃西亞文" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Ekwasyon_chimik" title="Ekwasyon chimik – 海地文" lang="ht" hreflang="ht" data-title="Ekwasyon chimik" data-language-autonym="Kreyòl ayisyen" data-language-local-name="海地文" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/K%C3%A9miai_egyenlet" title="Kémiai egyenlet – 匈牙利文" lang="hu" hreflang="hu" data-title="Kémiai egyenlet" data-language-autonym="Magyar" data-language-local-name="匈牙利文" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%94%D5%AB%D5%B4%D5%AB%D5%A1%D5%AF%D5%A1%D5%B6_%D5%B0%D5%A1%D5%BE%D5%A1%D5%BD%D5%A1%D6%80%D5%B8%D6%82%D5%B4%D5%B6%D5%A5%D6%80" title="Քիմիական հավասարումներ – 亞美尼亞文" lang="hy" hreflang="hy" data-title="Քիմիական հավասարումներ" data-language-autonym="Հայերեն" data-language-local-name="亞美尼亞文" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Persamaan_reaksi" title="Persamaan reaksi – 印尼文" lang="id" hreflang="id" data-title="Persamaan reaksi" data-language-autonym="Bahasa Indonesia" data-language-local-name="印尼文" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Equazione_chimica" title="Equazione chimica – 義大利文" lang="it" hreflang="it" data-title="Equazione chimica" data-language-autonym="Italiano" data-language-local-name="義大利文" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E5%8C%96%E5%AD%A6%E5%8F%8D%E5%BF%9C%E5%BC%8F" title="化学反応式 – 日文" lang="ja" hreflang="ja" data-title="化学反応式" data-language-autonym="日本語" data-language-local-name="日文" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-kab mw-list-item"><a href="https://kab.wikipedia.org/wiki/Tagda_takrurant" title="Tagda takrurant – 卡比爾文" lang="kab" hreflang="kab" data-title="Tagda takrurant" data-language-autonym="Taqbaylit" data-language-local-name="卡比爾文" class="interlanguage-link-target"><span>Taqbaylit</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%A5%D0%B8%D0%BC%D0%B8%D1%8F%D0%BB%D1%8B%D2%9B_%D1%82%D0%B5%D2%A3%D0%B4%D0%B5%D1%83%D0%BB%D0%B5%D1%80" title="Химиялық теңдеулер – 哈薩克文" lang="kk" hreflang="kk" data-title="Химиялық теңдеулер" data-language-autonym="Қазақша" data-language-local-name="哈薩克文" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%ED%99%94%ED%95%99%EB%B0%98%EC%9D%91%EC%8B%9D" title="화학반응식 – 韓文" lang="ko" hreflang="ko" data-title="화학반응식" data-language-autonym="한국어" data-language-local-name="韓文" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%A5%D0%B8%D0%BC%D0%B8%D1%8F%D0%BB%D1%8B%D0%BA_%D1%82%D0%B5%D2%A3%D0%B4%D0%B5%D0%BC%D0%B5" title="Химиялык теңдеме – 吉爾吉斯文" lang="ky" hreflang="ky" data-title="Химиялык теңдеме" data-language-autonym="Кыргызча" data-language-local-name="吉爾吉斯文" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-ln mw-list-item"><a href="https://ln.wikipedia.org/wiki/Mokokano" title="Mokokano – 林加拉文" lang="ln" hreflang="ln" data-title="Mokokano" data-language-autonym="Lingála" data-language-local-name="林加拉文" class="interlanguage-link-target"><span>Lingála</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%B0%E0%B4%BE%E0%B4%B8%E0%B4%B8%E0%B4%AE%E0%B4%B5%E0%B4%BE%E0%B4%95%E0%B5%8D%E0%B4%AF%E0%B4%82" title="രാസസമവാക്യം – 馬來亞拉姆文" lang="ml" hreflang="ml" data-title="രാസസമവാക്യം" data-language-autonym="മലയാളം" data-language-local-name="馬來亞拉姆文" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Persamaan_kimia" title="Persamaan kimia – 馬來文" lang="ms" hreflang="ms" data-title="Persamaan kimia" data-language-autonym="Bahasa Melayu" data-language-local-name="馬來文" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%93%E1%80%AC%E1%80%90%E1%80%AF%E1%80%97%E1%80%B1%E1%80%92_%E1%80%8A%E1%80%AE%E1%80%99%E1%80%BB%E1%80%BE%E1%80%81%E1%80%BC%E1%80%84%E1%80%BA%E1%80%B8" title="ဓာတုဗေဒ ညီမျှခြင်း – 緬甸文" lang="my" hreflang="my" data-title="ဓာတုဗေဒ ညီမျှခြင်း" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="緬甸文" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Reactievergelijking" title="Reactievergelijking – 荷蘭文" lang="nl" hreflang="nl" data-title="Reactievergelijking" data-language-autonym="Nederlands" data-language-local-name="荷蘭文" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Ligning_(kjemi)" title="Ligning (kjemi) – 巴克摩挪威文" lang="nb" hreflang="nb" data-title="Ligning (kjemi)" data-language-autonym="Norsk bokmål" data-language-local-name="巴克摩挪威文" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%B0%E0%A8%B8%E0%A8%BE%E0%A8%87%E0%A8%A3%E0%A8%95_%E0%A8%B8%E0%A8%AE%E0%A9%80%E0%A8%95%E0%A8%B0%E0%A8%A8" title="ਰਸਾਇਣਕ ਸਮੀਕਰਨ – 旁遮普文" lang="pa" hreflang="pa" data-title="ਰਸਾਇਣਕ ਸਮੀਕਰਨ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="旁遮普文" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/R%C3%B3wnanie_reakcji" title="Równanie reakcji – 波蘭文" lang="pl" hreflang="pl" data-title="Równanie reakcji" data-language-autonym="Polski" data-language-local-name="波蘭文" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Equa%C3%A7%C3%A3o_qu%C3%ADmica" title="Equação química – 葡萄牙文" lang="pt" hreflang="pt" data-title="Equação química" data-language-autonym="Português" data-language-local-name="葡萄牙文" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-qu mw-list-item"><a href="https://qu.wikipedia.org/wiki/Ruranakuy_paqtachani" title="Ruranakuy paqtachani – 蓋楚瓦文" lang="qu" hreflang="qu" data-title="Ruranakuy paqtachani" data-language-autonym="Runa Simi" data-language-local-name="蓋楚瓦文" class="interlanguage-link-target"><span>Runa Simi</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Ecua%C8%9Bie_chimic%C4%83" title="Ecuație chimică – 羅馬尼亞文" lang="ro" hreflang="ro" data-title="Ecuație chimică" data-language-autonym="Română" data-language-local-name="羅馬尼亞文" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A5%D0%B8%D0%BC%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%BE%D0%B5_%D1%83%D1%80%D0%B0%D0%B2%D0%BD%D0%B5%D0%BD%D0%B8%D0%B5" title="Химическое уравнение – 俄文" lang="ru" hreflang="ru" data-title="Химическое уравнение" data-language-autonym="Русский" data-language-local-name="俄文" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Hemijska_jedna%C4%8Dina" title="Hemijska jednačina – 塞爾維亞克羅埃西亞文" lang="sh" hreflang="sh" data-title="Hemijska jednačina" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="塞爾維亞克羅埃西亞文" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Chemical_equation" title="Chemical equation – Simple English" lang="en-simple" hreflang="en-simple" data-title="Chemical equation" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Chemick%C3%A1_rovnica" title="Chemická rovnica – 斯洛伐克文" lang="sk" hreflang="sk" data-title="Chemická rovnica" data-language-autonym="Slovenčina" data-language-local-name="斯洛伐克文" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Kemijska_ena%C4%8Dba" title="Kemijska enačba – 斯洛維尼亞文" lang="sl" hreflang="sl" data-title="Kemijska enačba" data-language-autonym="Slovenščina" data-language-local-name="斯洛維尼亞文" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%A5%D0%B5%D0%BC%D0%B8%D1%98%D1%81%D0%BA%D0%B5_%D1%98%D0%B5%D0%B4%D0%BD%D0%B0%D1%87%D0%B8%D0%BD%D0%B5" title="Хемијске једначине – 塞爾維亞文" lang="sr" hreflang="sr" data-title="Хемијске једначине" data-language-autonym="Српски / srpski" data-language-local-name="塞爾維亞文" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Reaktionsformel" title="Reaktionsformel – 瑞典文" lang="sv" hreflang="sv" data-title="Reaktionsformel" data-language-autonym="Svenska" data-language-local-name="瑞典文" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%B5%E0%AF%87%E0%AE%A4%E0%AE%BF%E0%AE%AF%E0%AE%BF%E0%AE%AF%E0%AE%B1%E0%AF%8D_%E0%AE%9A%E0%AE%AE%E0%AE%A9%E0%AF%8D%E0%AE%AA%E0%AE%BE%E0%AE%9F%E0%AF%81" title="வேதியியற் சமன்பாடு – 坦米爾文" lang="ta" hreflang="ta" data-title="வேதியியற் சமன்பாடு" data-language-autonym="தமிழ்" data-language-local-name="坦米爾文" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%B0%E0%B0%B8%E0%B0%BE%E0%B0%AF%E0%B0%A8_%E0%B0%B8%E0%B0%AE%E0%B1%80%E0%B0%95%E0%B0%B0%E0%B0%A3%E0%B0%BE%E0%B0%B2%E0%B1%81" title="రసాయన సమీకరణాలు – 泰盧固文" lang="te" hreflang="te" data-title="రసాయన సమీకరణాలు" data-language-autonym="తెలుగు" data-language-local-name="泰盧固文" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Ekwasyong_kimikal" title="Ekwasyong kimikal – 塔加路族文" lang="tl" hreflang="tl" data-title="Ekwasyong kimikal" data-language-autonym="Tagalog" data-language-local-name="塔加路族文" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Kimyasal_denklem" title="Kimyasal denklem – 土耳其文" lang="tr" hreflang="tr" data-title="Kimyasal denklem" data-language-autonym="Türkçe" data-language-local-name="土耳其文" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%A5%D0%B8%D0%BC%D0%B8%D0%BA_%D1%82%D0%B8%D0%B3%D0%B5%D0%B7%D0%BB%D3%99%D0%BC%D3%99" title="Химик тигезләмә – 韃靼文" lang="tt" hreflang="tt" data-title="Химик тигезләмә" data-language-autonym="Татарча / tatarça" data-language-local-name="韃靼文" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%A5%D1%96%D0%BC%D1%96%D1%87%D0%BD%D0%B5_%D1%80%D1%96%D0%B2%D0%BD%D1%8F%D0%BD%D0%BD%D1%8F" title="Хімічне рівняння – 烏克蘭文" lang="uk" hreflang="uk" data-title="Хімічне рівняння" data-language-autonym="Українська" data-language-local-name="烏克蘭文" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%DA%A9%DB%8C%D9%85%DB%8C%D8%A7%D8%A6%DB%8C_%D9%85%D8%B3%D8%A7%D9%88%D8%A7%D8%AA" title="کیمیائی مساوات – 烏都文" lang="ur" hreflang="ur" data-title="کیمیائی مساوات" data-language-autonym="اردو" data-language-local-name="烏都文" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Kimyoviy_tenglamalar" title="Kimyoviy tenglamalar – 烏茲別克文" lang="uz" hreflang="uz" data-title="Kimyoviy tenglamalar" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="烏茲別克文" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Ph%C6%B0%C6%A1ng_tr%C3%ACnh_h%C3%B3a_h%E1%BB%8Dc" title="Phương trình hóa học – 越南文" lang="vi" hreflang="vi" data-title="Phương trình hóa học" data-language-autonym="Tiếng Việt" data-language-local-name="越南文" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E5%8C%96%E5%AD%A6%E6%96%B9%E7%A8%8B%E5%BC%8F" title="化学方程式 – 吳語" lang="wuu" hreflang="wuu" data-title="化学方程式" data-language-autonym="吴语" data-language-local-name="吳語" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a 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class="mw-indicators"> </div> <div id="siteSub" class="noprint">出自維基百科，自由嘅百科全書</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="yue" dir="ltr"><p><b>化學方程式</b>（<a href="/wiki/%E8%8B%B1%E6%96%87" title="英文">英文</a>：<b>chemical equation</b>）係<a href="/wiki/%E5%8C%96%E5%AD%B8" title="化學">化學</a>上一種攞嚟表達一場<a href="/wiki/%E5%8C%96%E5%AD%B8%E5%8F%8D%E6%87%89" title="化學反應">化學反應</a>嘅方法。一條化學方程式會用<a href="/wiki/%E5%8C%96%E5%AD%B8%E5%85%83%E7%B4%A0" class="mw-redirect" title="化學元素">化學元素</a>嘅<a href="/wiki/%E5%8C%96%E5%AD%B8%E7%AC%A6%E8%99%9F" title="化學符號">符號</a>嚟表示出嗰場化學反應入面有啲乜嘢元素郁咗，同埋點郁法<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>，好似係以下呢場簡單嘅反應噉： </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {H2 + F2 -> 2HF}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <msubsup> <mtext>H</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mo>+</mo> <msubsup> <mtext>F</mtext> <mrow class="MJX-TeXAtom-ORD"> <mn>2</mn> </mrow> <mrow class="MJX-TeXAtom-ORD"> <mspace width="0pt" height="0pt" depth=".2em" /> </mrow> </msubsup> <mo stretchy="false">⟶</mo> <mn>2</mn> <mspace width="thinmathspace" /> <mtext>HF</mtext> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {H2 + F2 -> 2HF}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/c58edabb06c2e62475f2f67ca57d30b32137ac0a" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -1.005ex; width:18.116ex; height:2.843ex;" alt="{\displaystyle {\ce {H2 + F2 -> 2HF}}}"></span></dd></dl> <p>喺呢場反應入面，一粒<a href="/wiki/%E6%B0%AB" title="氫">氫</a>（<span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {H}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mtext>H</mtext> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {H}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/651c6a42285fecf133dd3f1671440f813e2ecd6f" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.743ex; height:2.176ex;" alt="{\displaystyle {\ce {H}}}"></span>）<a href="/wiki/%E5%88%86%E5%AD%90" title="分子">分子</a>同一粒<a href="/wiki/%E6%B0%9F" title="氟">氟</a>（<span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {F}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mtext>F</mtext> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {F}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/aae8faee8cf88bf2f842d88eb8d06a1f12e28eeb" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.518ex; height:2.176ex;" alt="{\displaystyle {\ce {F}}}"></span>）分子首先各自折開變成兩粒氫原子同兩粒氟原子，而佢哋再結合形兩粒<a href="/wiki/%E6%B0%9F%E5%8C%96%E6%B0%AB" title="氟化氫">氟化氫</a>（<span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle {\ce {HF}}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mrow class="MJX-TeXAtom-ORD"> <mtext>HF</mtext> </mrow> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle {\ce {HF}}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/bd599c6ebf0439ebcd765a997e88bd3485a2fa1f" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:3.261ex; height:2.176ex;" alt="{\displaystyle {\ce {HF}}}"></span>）分子－氫同氟兩種唔同嘅<a href="/wiki/%E7%89%A9%E8%B3%AA" title="物質">物質</a>變咗做一種新物質。化學方程式令到寫化學嘢嗰陣唔使吓吓都出嗮啲元素嘅全名而且又清楚。 </p> <div class="mw-heading mw-heading2"><h2 id="攷"><span id=".E6.94.B7"></span>攷</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a 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.hai2tau4ge3.hai2zeoi3mei1ge3.zit3{clip-path:inset(0 0 0 0)}.mw-parser-output .zyun1ming4 .hai2tau4ge3.hai2zeoi3mei1ge3.zit3 .hai2tau4ge3.hai2zeoi3mei1ge3.zi6:after{clip-path:inset(0.14em 0 0 0)}.mw-parser-output .zyun1ming4 .hai2zeoi3mei1ge3.zit3 .hai2zeoi3mei1ge3.zi6:after{transform:rotate(90deg)translate(-0.25em,0.5em)}.mw-parser-output .fan1gaak3+.zi6:after{clip-path:inset(0 0 0 0.1em)}.mw-parser-output .pin1ming4 .zi6:after,.mw-parser-output .syu1ming4 .zi6:after,.mw-parser-output .zyun1ming4 .zi6:after,.mw-parser-output .zoek6zung6 .zi6:after{position:absolute;align-self:baseline;margin-left:-1em}.mw-parser-output .pin1ming4 .zi6:after,.mw-parser-output .syu1ming4 .zi6:after{padding-top:1em;content:"﹋"}.mw-parser-output .zyun1ming4 .zi6:after{content:"︳";transform-origin:bottom left;transform:rotate(90deg)translate(-0.25em,0.35em)}.mw-parser-output .zoek6zung6 .zi6:after{padding-top:0.6em;content:"·";width:1em;text-align:center}.mw-parser-output .koen1zo2,.mw-parser-output .pin1ming4-b .hoi1-adj,.mw-parser-output .syu1ming4-b .hoi1-adj{margin-left:-0.4em}.mw-parser-output .koen1jau6,.mw-parser-output .pin1ming4-b .saan1-adj,.mw-parser-output .syu1ming4-b .saan1-adj{margin-right:-0.4em}.mw-parser-output .zyun1ming4-b{white-space:nowrap;border-bottom:0.05em solid currentColor}.mw-parser-output .zyun1ming4-b+link+.zyun1ming4-b,.mw-parser-output .zyun1ming4-b+.zyun1ming4-b{margin-left:0.083em}.mw-parser-output .references-small>ul{margin-left:0}.mw-parser-output .references-small>ul>li{margin-left:3em;text-indent:-3em;list-style:none}.mw-parser-output .citation .mw-selflink{font-weight:inherit}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20171027170059/http://goldbook.iupac.org/html/C/C01034.html">"Chemical Reaction Equation- IUPAC Goldbook"</a>. <a rel="nofollow" class="external text" href="http://goldbook.iupac.org/html/C/C01034.html">原著</a>喺2017年10月27號歸檔<span class="reference-accessdate">. 喺2017年11月4號搵到</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Chemical+Reaction+Equation-+IUPAC+Goldbook.&rft_id=http%3A%2F%2Fgoldbook.iupac.org%2Fhtml%2FC%2FC01034.html&rfr_id=info%3Asid%2Fzh-yue.wikipedia.org%3A%E5%8C%96%E5%AD%B8%E6%96%B9%E7%A8%8B%E5%BC%8F" class="Z3988"></span><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r2190673"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20171027170059/http://goldbook.iupac.org/html/C/C01034.html"><span class="pin1ming4-b" aria-label="〈存档副本〉"><span class="zit3"><span class="koen1zo2">〈</span>存</span><span class="zit3">档副本</span><span class="zit3"><span class="koen1jau6">〉</span></span></span></a>。歸檔時間2017年10月27號<span class="reference-accessdate">。喺2017年11月4號搵到</span>。</cite><span 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