Balancing Chemical Equations

The video tutorial demonstrates how to balance the chemical equation for iron(III) hydroxide reacting with hydrochloric acid. It begins by counting the atoms on both the reactant and product sides. The instructor then balances the chlorine atoms by adjusting the coefficient of HCl. Next, the hydrogen and oxygen atoms are balanced, resulting in a complete and balanced chemical equation. The tutorial concludes with a summary of the balanced equation.

What is the initial number of hydrogen atoms on the reactant side before balancing?

• 2

• 5

• 4

• 3

How many chlorine atoms are present on the product side before balancing?

• 3

• 2

• 1

• 4

What coefficient is placed in front of HCl to balance the chlorine atoms?

• 3

• 4

• 2

• 1

After balancing chlorine, how many hydrogen atoms are there on the reactant side?

• 5

• 4

• 7

• 6

What is the final coefficient in front of water (H2O) to balance the hydrogen atoms?

• 1

• 2

• 3

• 4

How many oxygen atoms are there on the product side after balancing?

• 1

• 2

• 3

• 4