Question

how to balance chemical equations step by step​

Answer 1

first balance all elements except H2 and O2

then it's easy to balance

Answer 2

Explanation:

How to Balance a Chemical Equation

Step 1: The Unbalanced Chemical Equation. The unbalanced chemical equation is given to you. ...

Step 2: Make a List. ...

Step 3: Identifying the Atoms in Each Element. ...

Step 4: Multiplying the Number of Atoms. ...

Step 5: Placing Coefficients in Front of Molecules. ...

Step 6: Check Equation. ...

Step 7: Balanced Chemical Equation