3 MgCl₂ + 2 K₃PO₄ → 6 KCl + Mg₃(PO₄)₂

Reactants:

• MgCl₂
  • Names: Magnesium chloride , Magnesium dichloride , Magnesium chloride anhydrous ... show moreMgCl2 , [MgCl2] show less
  • Appearance: White or colourless crystalline solid ; Deliquescent white solid in various forms
• K₃PO₄ – Potassium phosphate , Potassium tetraoxidophosphate(3−)
  • Other names: Tripotassium phosphate , Tribasic , Tribasic potassium phosphate ... show moreE340iii , E340(iii) show less
  • Appearance: White deliquescent powder

Products:

• KCl
  • Names: Potassium chloride , Sylvite , Muriate of potash ... show moreKlor-Con M15 , K-Lease , Klor-Con 8 , K+10 , K+8 , Klor-Con M10 , Micro-K 10 , Kato , Kaon Cl-10 , Kaon-Cl , Kaon Cl , Micro-K , Klor-Con 10Meq , Klor-Con 10 , Micro-K Ls , K-dur , Klor-Con , Klor-Con M20 , Slow-K , Ten-K , Klotrix , [KCl] , Kaliumchlorid , Chloride of potash , Kaon-CL 10 , Klor-CON , KCl , Monopotassium chloride , K-Tab , Chlorid draselny , Potassium Chloride show less
  • Appearance: White crystalline solid ; Colourless hygroscopic crystals
• Mg₃(PO₄)₂