Odpowiedź:
Ba + 2 HNO₃ --> Ba(NO₃)₂ + H₂
BaO + 2 HNO₃ --> Ba(NO₃)₂ + H₂O
Ba(OH)₂ + 2 HNO₃ --> Ba(NO₃)₂ + 2 H₂O
BaCl₂ + 2 AgNO₃ --> Ba(NO₃)₂ + 2 AgCl
2 HNO₃ + BaCl₂ --> Ba(NO₃)₂ + 2 HCl
Ba(OH)₂ + Cu(NO₃)₂ --> Ba(NO₃)₂ + Cu(OH)₂
N₂O₅ + BaO --> Ba(NO₃)₂
N₂O₅ + Ba(OH)₂ --> Ba(NO₃)₂ + H₂O