How To Balance Equations - Practice Quiz

Balance the Chemical Equations

Test your ability to balance chemical equations for mass with this chemistry quiz.
Test your ability to balance chemical equations for mass with this chemistry quiz. Chris Shinn / Getty Images

1. Fill in the blank to balance the equation: ___ AgI + Na₂S → Ag₂S + 2NaI

2. Balance the equation: 3 CaCl₂ + 2 Na₃PO₄ → Ca₃(PO₄)₂ + ___ NaCl

3. Fill in the blank to balance the equation: TiCl₄ + 2 H₂O → TiO₂ + ___ HCl

4. Fill in the blank to balance the equation: Na₃PO₄ + ___ HCl → 3 NaCl + H₃PO₄

5. Fill in the blank to balance the equation: Ba₃N₂ + ___ H₂O → 3 Ba(OH)₂ + 2 NH₃

6. Fill in the blank to balance the equation: 4 FeS + ___ O₂ → 2 FeO₃ + 4 SO₂

7. Fill in the blank to balance the equation: PCl₅ + 4 H₂O → H₃PO₄ + ___ HCl

8. Balance the equation: ___ HClO₄ + P₄O₁₀ → 4 H₃PO₄ + 6 Cl₂O₇

9. Fill in the blanks to balance the equation: ___ Zn + 2 HCl → ___ ZnCl₂ + H₂

10. Fill in the blanks to balance the equation: SiO₂ + ___ HF → ___ SiF₄ + ___ H₂O

How To Balance Equations - Practice Quiz

You got: % Correct. Could Use Some Practice Balancing Equations

I got Could Use Some Practice Balancing Equations. How To Balance Equations - Practice Quiz
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It looks like you need to review the steps of balancing chemical equations. It might also help you to view examples of balanced equations, so you'll know what to look for. If you'd like more practice, here's a set of free worksheets you can print to work example problems and see answers.

When you think you're ready, take another quiz about balancing equations to test yourself.

How To Balance Equations - Practice Quiz

You got: % Correct. Brilliant at Balancing Equations

I got Brilliant at Balancing Equations. How To Balance Equations - Practice Quiz
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Good job! You're familiar with how to balance equations. If you're a little unsure of your skills, you can review the steps to balancing equations. From here, the next logical step is to practice balancing redox reactions (chemical equations involving electrical charges).

Are you ready for another quiz? See if you can classify these chemical reactions according to the type of reaction.