Объяснение:
2Mg + O2 = 2MgO
2Al + 3Cl2 = 2AlCl3
3Zn + 2FeCl3 =3 ZnCl2 + 2Fe
2Na + S = Na2S
3Ca + N2 = Ca3N2
4P + 5O2 = 2P2O5
2Na + H2SO4 = Na2SO4 + H2
2H2O = 2H2 + O2
1. 2Mg+O2=2MgO
2. 3Al+Cl=Al3Cl
3. 2Zn+ 3FeCl3=Zn2Cl+3Fe
4. 2Na+S=Na2S
5. 2Ca+3N=Ca2N3
Объяснение:
2Mg + O2 = 2MgO
2Al + 3Cl2 = 2AlCl3
3Zn + 2FeCl3 =3 ZnCl2 + 2Fe
2Na + S = Na2S
3Ca + N2 = Ca3N2
4P + 5O2 = 2P2O5
2Na + H2SO4 = Na2SO4 + H2
2H2O = 2H2 + O2
1. 2Mg+O2=2MgO
2. 3Al+Cl=Al3Cl
3. 2Zn+ 3FeCl3=Zn2Cl+3Fe
4. 2Na+S=Na2S
5. 2Ca+3N=Ca2N3