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8 lines
449 B
8 lines
449 B
硝酸光照分解的方程式
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$$4HNO_{3}\overset{\overset{}{{\Delta}}}{=}4NO_{2} \uparrow + O_{2} \uparrow + 2HO_{2}$$
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氧化铁与硝酸的加热反应方程式
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$$FeO + 4HNO_{3}\overset{\overset{}{{\Delta}}}{=}Fe(NO_{3})_{3} + 2H_{2} \uparrow + NO_{2} \uparrow$$
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氢气与氧气燃烧的现象如下图所示：
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$$2H_{2} + O_{2}\overset{\overset{}{\text{燃烧}}}{=}2H_{2}O$$
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