a) 2 N2 + 3 O2 --> 2 N2O3
b) 2 Zn + O2 --> 2 ZnO
c) 2 CaO --> 2Ca + O2
d) Fe2O3 + 3 H2 --> 2 Fe + 3 H2O
a)
2N2+2O2-->N4O4
b)
Zn+2O2-->ZnO4
c)
2CaO-->2Ca+O2
d)
Fe2O3+3H2-->2Fe+3H2O
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a) 2 N2 + 3 O2 --> 2 N2O3
b) 2 Zn + O2 --> 2 ZnO
c) 2 CaO --> 2Ca + O2
d) Fe2O3 + 3 H2 --> 2 Fe + 3 H2O
a)
2N2+2O2-->N4O4
b)
Zn+2O2-->ZnO4
c)
2CaO-->2Ca+O2
d)
Fe2O3+3H2-->2Fe+3H2O