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ajutati-ma va rog mult.::
CuO+FeCl3=.......?
CuO+NaCl=.......?
CuO+BaCl2=....?


Răspuns :

3CuO+FeCl3=Cu3Cl2+FeO
CuO+2NaCl=CuCl2+Na2O
CuO+BaCl2=CuCl+BaO