Balancing Equations

Front

The Law of Conservation of Matter

Back

A law stating that atoms are not created or destroyed during a chemical reaction.

Front

Is the equation balanced?: 2H₂O + O₂ --> 4MgO + 3Fe

Back

no

Front

Balance this equation: _Al +_HCl --> _H₂ +_AlCl₃

Back

2,6,3,2

Front

The coefficient in 3H₂O is

Back

3

Front

How many atoms of carbon (C) are in C₆H₁₂O₆?

Back

6

Front

Is this equation balanced?

Back

no

Front

What is the left part of a chemical equation called?
2H_{2 +} O₂ --> 2H₂O

Back

Reactants

Front

What is the right part of a chemical equation called?
2H_{2 +}O₂ --> 2H₂O

Back

Products

Front

What is the little number after an element in a chemical equation called?
Example: H₂

Back

Subscript

Front

Is the following equation balanced?
Al + O₂ --> 2Al₂O₃

Back

No