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化学方程式?

2025-04-03 03:07:00

推荐回答（2个）

回答1：

1、瓦斯……如果是甲烷的话ch4+2o2=点燃=co2+2h2o
2、2co+o2=点燃=2co2
3、2ca(hco3)2=三角=2caco3+h2o+co2升
4、co+cuo=三角=co2+cu
5、2h2o2=Mno2=2h2o+o2升

回答2：

点燃
CO2+C = 2CO

点燃
2CO+O2 = 2CO2

三角符号
Ca(HCO3)2 = CaCO3+CO2+H2O

高温
Fe2O3+CO = 2FeO+CO2

MnO2
2H2O2 = 2H2O+O2键号

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