Ответ:
4P + 5O2 = 2P2O5
2Zn + O2 = 2ZnO
2K + O2 = 2K2O
2Al + 3O2 = 2Al2O3
2V + 5O2 = 2V2O5
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Ответ:
4P + 5O2 = 2P2O5
2Zn + O2 = 2ZnO
2K + O2 = 2K2O
2Al + 3O2 = 2Al2O3
2V + 5O2 = 2V2O5