Activity: Balance Me! (Balancing Chemical Equation)

Which of the following equation shows the Balanced Chemical Equation of the image on the side?

• Zn + 2 HCl → ZnCl₂ + H₂

• 2 Zn + HCl → ZnCl₂ + H₂

• 2 Zn + 2 HCl → ZnCl₂ + H₂

• Zn + 2 HCl → 2 ZnCl₂ + H₂

Which of the following equation shows the Balanced Chemical Equation of the image on the side?

• 3 Fe + NaBr → FeBr₃ + N

• Fe + 3 NaBr → FeBr₃ + 3 Na

• Fe + 3 NaBr → FeBr₃ + Na

• Fe + 3 NaBr → 3 FeBr₃ + 3 Na

Which of the following equation shows the Balanced Chemical Equation of the image on the side?

• 2 P₄ + O₂→ 2 P₂O₅

• P₄ + 5 O₂ → P₂O₅

• P₄ + 2 O₂→ 5 P₂O₅

• P₄ + 5 O₂→ 2 P₂O₅

Which of the following equation shows the Balanced Chemical Equation of the image on the side?

• 3Fe+Cl₂→2FeCl₃

• 3Fe+4Cl₂→2FeCl₃

• 2Fe+3Cl₂→2FeCl₃

• 3Fe+3Cl₂→FeCl₃

Which of the following equation shows the Balanced Chemical Equation of the image on the side?

• 2 Na + Cl₂ → 2 NaCl

• 4 Na + Cl₂ → 2 NaCl

• 2 Na + Cl₂ → 4 NaCl

• 3 Na + Cl₂ → 3 NaCl