Question

Potassium nitrate and sodium nitrate reacts separately with copper sulphate solution balance this equation

Answer 1

It is a double displacement reaction......The reaction is as follows:
2KNO3 + CuSO–––> K2SO4 + Cu(NO3)2
&
2NaNO3 + CuSO4–––> Na2SO4 + Cu(NO3)2

hope it helps...