Ответ:
Mg + О2 = 2MgO
S + О2 = SO2
Zn + О2 = 2ZnO
P + О2 = P2O5
C2H2 + О2 = 2CO2 + H2O
Ca + О2 = 2CaO
Si + О2 = SiO2
H2S + О2 = SO2 + H2O
2 Mg + O2 → 2 MgO
S + O2 → SO2
2 Zn + O2 → 2 ZnO
4 P + 5 O2 → 2 P2O5
2 C2H2 + 5 O2 → 2 H2O+ 4 CO2
2 Ca + O2 → 2 CaO
Si + O2 → SiO2
2 H2S + 3 O2 → 2 H2O + 2 SO2
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Verified answer
Ответ:
Mg + О2 = 2MgO
S + О2 = SO2
Zn + О2 = 2ZnO
P + О2 = P2O5
C2H2 + О2 = 2CO2 + H2O
Ca + О2 = 2CaO
Si + О2 = SiO2
H2S + О2 = SO2 + H2O
2 Mg + O2 → 2 MgO
S + O2 → SO2
2 Zn + O2 → 2 ZnO
4 P + 5 O2 → 2 P2O5
2 C2H2 + 5 O2 → 2 H2O+ 4 CO2
2 Ca + O2 → 2 CaO
Si + O2 → SiO2
2 H2S + 3 O2 → 2 H2O + 2 SO2