Ответ:
Fe+H2O=Fe(OH)2
4Fe(OH)2+O2+2H2O= 4Fe(OH)3
2Fe(OH)3=Fe2O3+3H2O
Fe2O3+3CO=2Fe+3CO2
Fe+3HCl=2FeCl3
FeCl3+3H2O=Fe(OH)3+3HCl
Fe(OH)3+H2SO4=Fe2(SO4)3+H2O
Fe2(SO4)3+3Ba(NO3)2=2Fe(NO3)3+3BaSO4
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Ответ:
Fe+H2O=Fe(OH)2
4Fe(OH)2+O2+2H2O= 4Fe(OH)3
2Fe(OH)3=Fe2O3+3H2O
Fe2O3+3CO=2Fe+3CO2
Fe+3HCl=2FeCl3
FeCl3+3H2O=Fe(OH)3+3HCl
Fe(OH)3+H2SO4=Fe2(SO4)3+H2O
Fe2(SO4)3+3Ba(NO3)2=2Fe(NO3)3+3BaSO4