Dr. Kent McCorkle, or "Dr. Kent' to his student, has helped thousands of students be successful in chemistry.

Chemistry Practice Problems: Balancing Chemical Equations

[View the accompanying Lesson on Balancing Chemical Equations here.]

[Download the accompanying PDF worksheet.]

Balance the following chemical equations:

1. ___ Fe(s) + ___ H2SO4(aq) → ___ Fe2(SO4)3(aq) + ___ H2(g)

2. ___ NaC2H3O2(aq) + ___ H2CO3(aq) → ___ Na2CO3(aq) + ___ HC2H3O2(aq)

3. ___ (NH4)3PO4(aq) + ___ Pb(NO3)4(aq) → ___ Pb3(PO4)4(s) + ___ NH4NO3(aq)

4. ___ C4H10(g) + ___ O2(g) → ___ CO2(g) + ___ H2O(g)

5. ___ H3PO4(aq) + ___ HCl(aq) → ___ PCl5(s) + ___ H2O(l)

6. ___ Hg(OH)2(s) + ___ H3AsO4(aq) → ___ Hg3(AsO4)2(s) + ___ H2O(l)

7. ___ HClO4(aq) + ___ P4O10(s) → ___ H3PO4(aq) + ___ Cl2O7(l)

8. ___ C8H10(l) + ___ O2(g) → ___ CO2(g) + ___ H2O(g)

Comments

comments

Leave a Reply

Your email address will not be published. Required fields are marked *

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>