answersLogoWhite

0


Best Answer

The answer as stated in the question is wrong which is why it can not be balanced. To balance

Ca + 2H20 -------> Ca(OH)2 + H2

check on the related link.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

13y ago

Because H2O is the chemical formula of water and not a balanced equation.

This answer is:
User Avatar

User Avatar

Wiki User

11y ago

Because the unbalanced equation shows two oxygen atoms on the left but only one on the right.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why is the equation H2 O2 -- H20 not balanced?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the coefficient for H20 when the following equation is balanced K plus H20 plus KOH plus H2?

The coefficient for H2O is 1 in the balanced equation: 2K + 2H2O + 2KOH + H2


What is h20 h2 o2 balanced?

The chemical equation given “H2 + O2 -> H2O” is not balanced. To balance it, you need to modify the coefficients in front of the molecules. The balanced equation should be: "2H2 + O2 -> 2H2O" where you have two molecules of hydrogen gas reacting with one molecule of oxygen gas to produce two molecules of water.


Is H2O-H2 plus O2 a balanced chemical equation?

No. It would have to be H2O2 - H2 = O2 in order to be balanced.


What is the mistake in H2 plus O2 equals H20?

It is not balanced. There should be a 2 in front of H2 and H2O


Which set of coefficients balance the following chemical equation H2 02 H20?

The balanced chemical equation is 2H2 + O2 → 2H2O. This means that the coefficients are 2, 1, and 2, respectively.


What is the water equation?

In order to have a balanced equation, adding the reactant H2 And O2 (H2+O2) have to come out equal on the product side and the reactant side. This would look like H2+O2 = H2O2


What is the coefficient for water in the balanced equation C5H12 o2-Co2 H20?

6


What is the balance equation for zinc metal plus oxygen gas?

Zn+ H2O ---> ZnO + H2 Zn+ H2O ---> ZnO + H2


What is the balanced symbol equation of water?

The balanced symbol equation for water is 2H2 + O2 -> 2H2O.


What is the balance of K Br2 2KBr?

The balanced equation is 2K + Br2 → 2KBr. This equation shows that two moles of potassium (2K) react with one mole of bromine (Br2) to produce two moles of potassium bromide (2KBr).


Is H2O2--H2O plus O2 a balanced equation?

No. There are two O's on the right side and three on the left. The balanced form is 2 H202 -> 2 H20 + 02. All of the O's are the letter 0 in this equation. All numbers are subscripts except the two 2's in front of the H's that have a space after them. I've taken college-level chemistry, so I remember how to do this.


What is the balance equation for cellular respiration?

The balanced chemical equation for cellular respiration is C6H12 O6+ O2--> CO2 + H20 + ATP