2TiN + 12HCl + 4HNO3 + 4H2O → 3[Ti(H2O)2Cl4] + NO + 3NH4NO3
Titanium nitride react with hydrogen chloride, nitric acid and water to produce tetrachloridodiaquatitanium, nitric oxide and ammonium nitrate. Hydrogen chloride and nitric acid - concentrated solutions.