8KMnO4 + KSCN + 10KOH → 8K2MnO4 + KOCN + K2SO4 + H2O
Potassium permanganate react with potassium thiocyanate and potassium hydroxide to produce potassium manganate, potassium cyanate, potassium sulfate and water. Potassium hydroxide - concentrated solution.