This is a neutralization reaction, although water is not produced. The balanced chemical equation is:
NH3(g) + HCl(g) → NH4Cl(s)
What type of chemical reactions take place when :
(a) a magnesium wire is burnt in air ?
(b) lime-stone is heated ?
(c) silver bromide is exposed to sunlight ?
(d) electricity is passed through water ?
(e) ammonia and hydrogen chloride are mixed ?