T
thutuyen74


Cân bằng PTPƯ
FeO+HNO3--->Fe(NO3)3+NO+H2O
Mg+HNO3--->Mg(NO3)2+N2+H2O
Zn+HNO3--->Zn(NO3)2+NH4NO3+H2O
Fe3O4+HNO3--->Fe(NO3)3+N2O+H2O
Fe3O4+H2SO4--->Fe2(SO4)3+SO2+H2O
FeO+HNO3--->Fe(NO3)3+NO+H2O
Mg+HNO3--->Mg(NO3)2+N2+H2O
Zn+HNO3--->Zn(NO3)2+NH4NO3+H2O
Fe3O4+HNO3--->Fe(NO3)3+N2O+H2O
Fe3O4+H2SO4--->Fe2(SO4)3+SO2+H2O