mrskeisha64 mrskeisha64 14-12-2020 Chemistry contestada Which of these equations is balanced? 1. 4Sb + 3O2 → Sb4O6 2. H3 AsO4 → As2O5 + H2O 3. SiO2 + HF → SiF4 + H2O 4. CO2 + NH3 → CO(NH2)2 + H2O