Final answer:
To balance the given equation, start by balancing the atoms of each element and then double-check that all atoms are balanced. The balanced equation for this question is: 2H₂CO₃ + BaCO₃ + 3 Ba(OH)₂ → 6H₂O + 4CO₂
Step-by-step explanation:
To balance the given equation: H₂CO₃ + BaCO₃ + 3 Ba(OH)₂ → H₂O
First, balance the atoms of each element on both sides of the equation. For example, start by balancing hydrogen:
2H₂CO₃ + BaCO₃ + 3 Ba(OH)₂ → 6H₂O
Next, balance oxygen:
2H₂CO₃ + BaCO₃ + 3 Ba(OH)₂ → 6H₂O + 4CO₂
Finally, double-check that all atoms are balanced. The equation is now balanced with the following coefficients:
2H₂CO₃ + BaCO₃ + 3 Ba(OH)₂ → 6H₂O + 4CO₂