Na2O + H2O = 2NaOH
K2O + 2HCl = 2KCl + H2O
<span>2РН3 + 4О2 = Р2О5 + 3Н2О
</span>SO3 + 2NaOH = Na2SO4 + H2O
CaO + SiO2 = CaSiO3
<span>2CuS + H2 = Cu2S + H2S
</span><span>2H2S + 3O2 = 2SO2 + 2H2O
</span><span>2SO2 + O2= 2SO3</span>
3Sn + 8HNO₃ = 3Sn(NO₃)₂ + 2NO↑ + 4H₂O
SnO + 2HNO₃ = Sn(NO₃)₂ + H₂O
Sn(OH)₂ + 2HNO₃ = Sn(NO₃)₂ + 2H₂O
SnI₂ + Pb(NO₃)₂ = Sn(NO₃)₂ + PbI₂↓
SnSO₄ + Ba(NO₃)₂ = Sn(NO₃)₂ + BaSO₄↓
SnF₂ + Cu(NO₃)₂ = Sn(NO₃)₂ + CuF₂↓
SnCl₂ + 2AgNO₃ = Sn(NO₂)₂ + 2AgCl↓