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初中化学方程式
更新时间: 2021-04-04 18:25:03  

1、木炭在氧气中燃烧:C+O2=点燃=CO2

2、硫在氧气中燃烧:S+O2=点燃=SO2

3、镁在空气中燃烧:2Mg+O2=点燃=2MgO

4、铁在氧气中燃烧:3Fe+2O2=点燃=Fe3O4

5、磷在氧气中燃烧:4P+5O2=点燃=2P2O5

6、铜在空气中加热:2Cu+O2=△=2CuO

7、氢气在氧气中燃烧:2H2+O2=点燃=2H2O

8、一氧化碳在空气中燃烧:2CO+O2=点燃=2CO2

9、碳不充分燃烧:2C+O2(不充分)=点燃=2CO

10、二氧化碳通过灼热的碳层:CO2+C=高温=2CO

11、甲烷在空气中燃烧:CH4 + 2O2 点燃 CO2 + 2H2O

12、酒精在空气中燃烧:C2H4OH + 3O2 点燃 2CO2 + 3H2O

关键词: 初中 化学 方程式

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