2CrCl2 + 10(NH3•H2O) + NH4Cl → 2[Cr(NH3)6]Cl3 + H2 + 10H2O
Chromium(II) chloride react with ammonium hydroxide and ammonium chloride to produce hexaamminechromium(III) chloride, hydrogen and water. Ammonium hydroxide - concentrated solution. Ammonium chloride - solid.