Объяснение:
2H2S + 3O2 = 2H2O + 2SO2
H(I)S(II) + O(II) = H(I)O(II) + S(IV)O(II)
4NH3 + 5O2 = 4NO + 6H2O
N(III)H(I) + O(II) = N(II)O(II) + H(I)O(II)
Fe2O3 + 3H2 = 2Fe + 3H2O
Fe(III)O(II) + H(I) = Fe(III) + H(I)O(II)
2FeCl2 + Cl2 = 2FeCl3
Fe(II)Cl(I) + Cl(I) = Fe(III)Cl(I)
Fe2O3 + 3CO = 2Fe + 3CO2
Fe(III)O(II) + C(II)O(II) = Fe(III) + C(IV)O(II)
4FeO + O2 = 2Fe2O3
Fe(II)O(II) + O(II) = Fe(III)O(II)
Объяснение:
2H2S + 3O2 = 2H2O + 2SO2
H(I)S(II) + O(II) = H(I)O(II) + S(IV)O(II)
4NH3 + 5O2 = 4NO + 6H2O
N(III)H(I) + O(II) = N(II)O(II) + H(I)O(II)
Fe2O3 + 3H2 = 2Fe + 3H2O
Fe(III)O(II) + H(I) = Fe(III) + H(I)O(II)
2FeCl2 + Cl2 = 2FeCl3
Fe(II)Cl(I) + Cl(I) = Fe(III)Cl(I)
Fe2O3 + 3CO = 2Fe + 3CO2
Fe(III)O(II) + C(II)O(II) = Fe(III) + C(IV)O(II)
4FeO + O2 = 2Fe2O3
Fe(II)O(II) + O(II) = Fe(III)O(II)