Numford
Zinc and copper sulphate

Balance Zn + CuSO₄ → ZnSO₄ + Cu

Zn(s) + CuSO₄(aq) → ZnSO₄(aq) + Cu(s)

  • Displacement reaction
  • 1 : 1 : 1 : 1 coefficients

Balance an equation

Arrow. Type -> or =. Subscripts. Plain digits: H2SO4, Ca(OH)2, CuSO4.5H2O. Charges. Fe3+, OH-, SO4 2-, and e- for an electron. States. (s), (l), (g) and (aq) are kept. Coefficients you type are checked.

Zn(s)+CuSO₄(aq)→ZnSO₄(aq)+Cu(s)

Balanced

Atoms on each side

AtomAs writtenleft : rightBalancedleft : right
Zn1:11:1
Cu1:11:1
S1:11:1
O4:44:4

Check atoms

How to balance it
Working

How to balance it, step by step

  1. Count each element on both sides. Every count already matches, so no coefficients are needed.
  2. Check: Zn 1 = 1, Cu 1 = 1, S 1 = 1, O 4 = 4. Balanced.
The reaction

What happens

It is a displacement reaction: a more reactive element pushes a less reactive one out of its compound. Zinc displaces copper from copper sulphate. The blue colour of the solution fades.

Questions

Zinc and copper sulphate: quick answers

What is the balanced equation for zinc and copper sulphate?

Zn(s) + CuSO₄(aq) → ZnSO₄(aq) + Cu(s). It is already balanced as written, so every coefficient is 1. Each side then has 1 Zn, 1 Cu, 1 S and 4 O.

What type of reaction is zinc and copper sulphate?

It is a displacement reaction: a more reactive element pushes a less reactive one out of its compound. Zinc displaces copper from copper sulphate. The blue colour of the solution fades.

How do you balance Zn + CuSO₄ → ZnSO₄ + Cu?

Count the atoms of each element on both sides: 1 Zn, 1 Cu, 1 S and 4 O. They already match, so no coefficients are needed.

Balance your own equation