Объяснение:
2Fe + 3Cl2 = 2FeCl3
N2 + 3H2 = 2NH3
2CaCO3 = 2CaO + 2CO2
4Al + 2Fe2O3 = 4Fe + 2Al2O3
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Объяснение:
2Fe + 3Cl2 = 2FeCl3
N2 + 3H2 = 2NH3
2CaCO3 = 2CaO + 2CO2
4Al + 2Fe2O3 = 4Fe + 2Al2O3