complete the molecular equation, determine the products and write out the balanced net ionic equation.

Question

- Ni(NO3)2(aq) + FeCl3(aq)-->

- Ba(ClO4)2(aq) + Na2SO4(aq)-->

-2NH4Br(aq) + Pb(ClO3)2(aq)-->

-2NaOH(aq) + Ba(ClO4)2(aq)-->