The complete and balanced equation for the reaction is;
Cd(NO₃)₂ + 2NH₄Cl → CdCl₂ + 2NH₄NO₃
Cadmium Nitrate + Ammonium Chloride = Cadmium Chloride + Ammonium Nitrate
A balanced chemical equation is a form of equation in which the number of the different atoms of elements in the reactants are equal to the number of different atoms of elements in the products.