Answer: Ba + Co(CN)₃ → Ba(CN)₂ + Co₂O₃
Step-by-step explanation:
Barium reacts with cobalt (III) cyanide to produce barium cyanide and cobalt (III) oxide according to the following chemical equation:
Ba + Co(CN)₃ → Ba(CN)₂ + Co₂O₃
It is a type of displacement reaction.