Uzupełnij równania reakcji chemicznej :
a) ___Al + ____ = ___AL2O3
b) ___I2O5 = ___ + ___
c) ___Fe2O3 + ___= ___ +__ H2O
d) ___HCl + ___ = ___ ZnCl2 + ___
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a) 4Al +3O2= 2AL2O3
b) 2I2O5 =2I2+5O2
c) Fe2O3 +3H2= 2Fe+3H2O
d) 2HCl + ZnO = ZnCl2 + H2O