Na2CO3 + Ba(OH)2 → 2 NaOH + BaCO3 – Balanced equation

Reactants:

• Na₂CO₃ – Sodium carbonate
  • Other names: Soda ash , Washing soda , Soda crystals
  • Appearance: White solid, hygroscopic ; White hygroscopic powder
• Ba(OH)₂
  • Names: Barium hydroxide , Caustic baryta , Barium hydroxide lime , Ba(OH)2
  • Appearance: White solid

Products:

• NaOH
  • Names: Sodium hydroxide , Caustic soda , Lye
  • Appearance: White, waxy, opaque crystals ; White hygroscopic solid in various forms ; Colorless to white, odorless solid (flakes, beads, granular form).
• BaCO₃
  • Names: Barium carbonate , Witherite , Carbonic acid, barium salt (1:1)
  • Appearance: White crystals ; White crystalline powder