Chemistry Forum

Hi! Can someone help me balance this and what type it is

Sodium chloride, Potassium carbonate and Potassium pyroantimonate
2KH₂SbO₄ + 2Naᐩ → Na₂H₂Sb₂O↓ + 2Kᐩ + H₂O

2 KH₂SbO₄ + 2 Na+ => Na₂H₂Sb₂O₇ + 2 K+ + H₂O

Precipitation because of solubility product is low.