Reaction of ethanamine(g) and HCl(g)

Write the equation for the reaction between ethanamine and hydrogen chloride gas

$CH_3CH_2NH_2 (g)$ $+$ $HCl (g)$ $\rightarrow$ $CH_3CH_2NH_3^+ Cl^-(s)$ Two colourless gases form a white solid, ethanammonium chloride (smoke = solid particles!)