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硝酸光照分解的方程式

4HNO_{3}\overset{\overset{}{{\Delta}}}{=}4NO_{2} \uparrow + O_{2} \uparrow + 2HO_{2}

氧化铁与硝酸的加热反应方程式

FeO + 4HNO_{3}\overset{\overset{}{{\Delta}}}{=}Fe(NO_{3})_{3} + 2H_{2} \uparrow + NO_{2} \uparrow

氢气与氧气燃烧的现象如下图所示:

2H_{2} + O_{2}\overset{\overset{}{\text{燃烧}}}{=}2H_{2}O

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