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初中化学方程式汇总
更新时间: 2021-02-20 05:26:11  

1、镁在空气中燃烧:2Mg + O2 点燃 2MgO

2、铁在氧气中燃烧:3Fe + 2O2 点燃 Fe3O4

3、铜在空气中受热:2Cu + O2 加热 2CuO

4、铝在空气中燃烧:4Al + 3O2 点燃 2Al2O3

5、氢气中空气中燃烧:2H2 + O2 点燃 2H2O

6、红磷在空气中燃烧(研究空气组成的实验):4P + 5O2 点燃 2P2O5

7、硫粉在空气中燃烧: S + O2 点燃 SO2

8、碳在氧气中充分燃烧:C + O2 点燃 CO2

9、碳在氧气中不充分燃烧:2C + O2 点燃 2CO

关键词: 初中 化学 方程式 汇总

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