Printable Formula Practice With Charges
This 2-page Letter PDF gives students practice writing ionic formulas from charged ions. It includes Name and Date fields, then a table with Problem and Answer columns for balancing charges. The problems cover common ions such as Na⁺ with O²⁻, Mg²⁺ with Cl⁻, Al³⁺ with S²⁻, Fe³⁺ with OH⁻, NH₄⁺ with CO₃²⁻, and Cu²⁺ with NO₃⁻.

Free printable · PDF
- 2 pages
- US Letter — choose “Fit to page” for A4
- PDF, 87 KB
Free for personal, family and classroom use.
Print the worksheet for classwork, homework, or review. Students write each formula in the blank answer spaces, then check their work with the included answer key, which lists each problem and the correct ionic formula.
Good for
- Ionic formula practice
- Charge balancing review
- Chemistry homework check
Tip: Print page 1 for students and keep page 2 as a quick answer key.
4 files · PDF, XLSX, DOCX
Get every sheet: Periodic Table with Charges Printables
This sheet plus 3 more in one download, with the editable Excel and Word files. Printable periodic table with common ion charges (colour and black-and-white), transition metal and polyatomic ion charge tables, and an ionic formula worksheet with answer key.
$4.00 USD, one-time 4 files · about $1.00 each
- Instant download
- 7-day refund
- Secure checkout by Stripe
7-day money-back guarantee. Full refund within 7 days of purchase, even after you download.

Printable Periodic Table with Charges
Printable Transition Metals Charges Chart
Printable Polyatomic Ions Chart