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2014-10-22T13:34:03+03:00
Al+O2=AlO2   oxid de aluminiu
ZnCL2+H2O=Zn(Oh)2+HCl
Cu(OH)2=CuO+H2O
CaO+H2O=Ca(OH)2 hidroxidul de calciu
Li+O2=Li2O  oxid de litium
FeO+H2SO4=FeSO4+H2O
2014-10-22T17:08:50+03:00