Write balanced equations for the following reactions:
(a) Lead sulphate from lead nitrate solution and dilute sulphuric acid,
(b) Copper sulphate from copper and concentrated sulphuric acid.
(c) Lead chloride from lead nitrate solution and sodium chloride solution,
(d) Ammonium sulphate from ammonia and dilute sulphuric acid,
(e) Sodium chloride from sodium carbonate solution and dilute hydrochloric acid