Ca(NO₃)₂ + K₂CO₃ --> CaCO₃ + 2KNO₃
Ca²⁺ + 2NO₃⁻ + 2K⁺ + CO₃²⁻ --> CaCO₃ + 2K⁺ + 2NO₃⁻
Ca²⁺ + CO₃²⁻ --> CaCO₃
Ca(NO₃)₂ + K₂CO₃ --> CaCO₃ + 2KNO₃
Ca²⁺ + 2NO₃⁻ + 2K⁺ + CO₃²⁻ --> CaCO₃ + 2K⁺ + 2NO₃⁻
Ca²⁺ + CO₃²⁻ --> CaCO₃