Balancing Chemical 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

How many atoms of carbon (C) are in C₆H₁₂O₆? Options: 3, 6, 12, 24

Back

6

Front

How many Hydrogen are in 4H₂O?

Back

8

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

How many Mn atoms are found in the following compound?
3Cr(MnO₄)₆

Back

18

Front

How many HCl molecules do you need to balance this equation? 
Mg +  __HCl --->  MgCl₂ + H₂

Back

2

Front

Balance this equation: 2Li + Cl₂ -> LiCl

Back

2Li + Cl₂ -> 2LiCl

Front

Name the part in red:

H₂ + O₂ -> H₂O

Back

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