InsaneJournal

neutralizing rabbit urine with vinegar
acetic acid + ammonium hydroxide → ammonium acetate + water
CH₃COOH (aq) + NH₄OH (aq) → NH₄CH₃COO (aq) + H₂O (l)

solid calcium carbonate + acetic acid → calcium acetate + carbon dioxide + water
CaCO₃ (s) + 2 CH₃COOH (aq) → Ca(CH₃COO)₂ (aq) + CO₂ (g) + H₂O (l)