3 Ba(NO₃)₂ (aq) + Al₂(SO₄)₃ (aq) → 3 BaSO₄ (s) + 2 Al(NO₃)₃ (aq)

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

Reactants:

• Ba(NO₃)₂
  • Names: Barium nitrate , Barium dinitrate , Barium salt ... show moreBarium nitrate (as Ba) , Barium salt of nitric acid , Nitric acid, barium salt , Barium(II) nitrate (1:2) show less
  • Appearance: White, lustrous crystals ; Colourless-to-white crystals or crystalline powder ; White, odorless solid.
• Al₂(SO₄)₃ – Aluminium sulfate
  • Other names: Aluminum sulfate , Aluminium sulphate , Cake alum ... show moreFilter alum , Papermaker's alum , Alunogenite , Aluminum salt (3:2) , Al2(SO4)3 , Alum , Aluminium sulfate (2:3) , Aluminium(III) sulfate , Aluminum(III) sulfate , Sulfuric acid, aluminium salt (3:2) , Aluminum sulfate (2:3) , Sulfatodialuminium disulfate , Sulfatodialuminum disulfate , Aluminium sulfate (anhydrous) , Dialuminium trisulfate , Aluminium sesquisulfate , Aluminium sulfate anhydrous , Dialuminum trisulfate , Aluminium sulfate (anh.) , Sulfuric acid, aluminum salt (3:2) , Aluminum sulfate anhydrous , Aluminum sulphate anhydrous , Dialuminum sulfate , Aluminium trisulfate show less
  • Appearance: White crystalline solid | hygroscopic ; Odourless white hygroscopic lustrous crystals or powder

Products:

• 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.
• Al(NO₃)₃ – Aluminium nitrate
  • Other names: Nitric Aluminum salt , Aluminum nitrate , Aluminium(III) nitrate
  • Appearance: White crystals, solid | hygroscopic