Sodium chloride and silver nitrate → sodium nitrate and silver chloride

Molecular:

NaCl + AgNO₃ → NaNO₃ + AgCl(s)

Ionic:

Na⁺ + Cl^- + Ag⁺ + NO₃^- → Na⁺ + NO₃^- + AgCl(s)

Net Ionic:

Ag⁺+ Cl^- → AgCl(s)

copper(II) chloride and sodium sulfide → copper(II) sulfide and sodium chloride

Molecular:

CuCl₂ + Na₂S → CuS(s) + 2NaCl

Ionic:

Cu²⁺ + 2Cl^- + 2Na⁺ + S^2- → CuS(s) + 2Na⁺ + 2Cl^-

Net Ionic:

Cu²⁺ + S^2- → CuS(s)

calcium chloride and sodium carbonate → calcium carbonate and sodium chloride

Molecular:

CaCl₂ + Na₂CO₃ → CaCO₃(s) + 2NaCl

Ionic:

Ca²⁺ + 2Cl^- + 2Na⁺ + CO₃^2- → CaCO₃(s) + 2Na⁺ + 2Cl^-

Net Ionic:

Ca²⁺ + CO₃^2- → CaCO₃(s)

barium nitrate and sodium phosphate → barium phosphate and sodium nitrate

Molecular:

3Ba(NO₃)₂ + 2Na₃PO₄ → Ba₃(PO₄)₂(s) + 6NaNO₃

Ionic:

3Ba²⁺ + 6NO₃^- + 6Na⁺ + 2PO₄^3- → Ba₃(PO₄)₂(s) + 6Na⁺ + 6NO₃^-

Net Ionic:

3Ba²⁺ + 2PO₄^3- → Ba₃(PO₄)₂(s)

chromium(III) chloride and silver nitrate → chromium(III) nitrate and silver chloride

Molecular:

CrCl₃ + 3AgNO₃ → Cr(NO₃)₃ + 3AgCl(s)

Ionic:

Cr³⁺ + 3Cl^- + 3Ag⁺ + 3NO₃^- → Cr³⁺ + 3NO₃^- + 3AgCl(s)

Net Ionic:

3Ag⁺ + 3Cl^- → 3AgCl(s)

or Ag⁺ + Cl^- → AgCl(s)