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asyaezekyan
@asyaezekyan
July 2022
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Расставьте коэффициенты
FeO+CO=Fe+CO2
Fe3O4+CO=CO2+Fe
Fe2O3+CO=Fe+CO2
Na+H2O=NaOH+H2
Na+NH3=NaNH2+H2
б)
H2O+K=H2+KOH
CaO+H2O=Ca(OH)2
Fe+H2O=Fe3O4+H2
H2O2=H2O+O2
Cu(NO3)2=CuO+NO2+O2
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lamposan
Verified answer
FeO+CO=Fe+CO2
Fe3O4+4CO=4CO2+3Fe
Fe2O3+3CO=2Fe+3CO2
2Na+2H2O=2NaOH+H2
2Na+2NH3=2NaNH2+H2
б)
2H2O+2K=H2+2KOH
CaO+H2O=Ca(OH)2
3Fe+4H2O=Fe3O4+4H2
2H2O2=2H2O+O2
2Cu(NO3)2=2CuO+4NO2+O2
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Answers & Comments
Verified answer
FeO+CO=Fe+CO2Fe3O4+4CO=4CO2+3Fe
Fe2O3+3CO=2Fe+3CO2
2Na+2H2O=2NaOH+H2
2Na+2NH3=2NaNH2+H2
б)
2H2O+2K=H2+2KOH
CaO+H2O=Ca(OH)2
3Fe+4H2O=Fe3O4+4H2
2H2O2=2H2O+O2
2Cu(NO3)2=2CuO+4NO2+O2