K₂SO₄ (aq) + BaCl₂ (aq) → 2 KCl (aq) + BaSO₄ (s)

This is a precipitation reaction: BaSO₄ is the formed precipitate.

Reactants:

• K₂SO₄
  • Names: Potassium sulfate , Potassium sulphate , Dipotassium sulfate ... show moreKaliumsulfat , K2SO4 , Sulfuric acid dipotassium salt show less
  • Appearance: White solid ; Colourless-to-white crystals
• BaCl₂
  • Names: Barium chloride , Barium muriate , Muryate of Barytes ... show moreBarium dichloride , Barium chloride (as Ba) , BaCl2 show less
  • Appearance: White solid ; Odourless colourless crystals ; White, odorless solid.

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
• BaSO₄
  • Names: Barium sulfate , Artificial barite , Barite ... show moreBarium salt of sulfuric acid , Barytes , BaSO4 , Barium sulphate , Blanc fixe , Barytes (natural) show less
  • Appearance: White crystalline ; Odourless tasteless white or yellowish crystals or powder ; White or yellowish, odorless powder.