Balance the equation
Zn+Hcl→_____
3Fe+4H20→_____
____+Hcl→Mgcl2+____
____+Na2So4→BaSo4+Nacl
CuSo4+Zn→____Cu
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Explanation:
Zn + 2HCl -----> ZnCl2 + H2
3Fe + 4H2O -------> Fe3O4 + 4H2
MgO + 2HCl -------> MgCl2 + H2O
BaCl2 + Na2SO4 -------> BaSO4 + 2NaCl
CuSO4 + Zn ----------> ZnSO4 + Cu
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