A.
2K + Cl2 == 2KCl
2H2O == 2H2 + O2
4P + 3O2 == 2P2O3
2Na + S == Na2S
Б.
2Na + Br2 == 2NaBr
2Mg + O2 == 2MgO
3Fe + 2O2 == Fe3O4
2Al + 3S == Al2S3
В.
2Al + 3Cl2 == 2AlCl3
N2 + 3H2 == 2NH3
4Al + 3O2 == 2Al2O3
2Cu + O2 == 2CuO
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Verified answer
A.
2K + Cl2 == 2KCl
2H2O == 2H2 + O2
4P + 3O2 == 2P2O3
2Na + S == Na2S
Б.
2Na + Br2 == 2NaBr
2Mg + O2 == 2MgO
3Fe + 2O2 == Fe3O4
2Al + 3S == Al2S3
В.
2Al + 3Cl2 == 2AlCl3
N2 + 3H2 == 2NH3
4Al + 3O2 == 2Al2O3
2Cu + O2 == 2CuO