In two or more complete sentences explain how to balance the chemical equation and classify its reaction type.

___NaI + ___Pb(SO4)2 ⟶ ___PbI4 + ___Na2SO4

Respuesta :

This is a double replacement reaction. To balance the equation, you can not change the subscript because it will fully change the equation. Instead you change the coefficient infront of the element.

4 NaI + 1 Pb(SO4)2 —> 1 PbI4 +2 Na2SO4