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Balancing Chem. Eqs

Balancing Chemical Equations

QuestionAnswer
What's the first step to balancing equations? Count the number of atoms
What's the second step to balancing equations? Ask yourself if it's balanced
What's the third step to balancing equations? If it's unbalanced, change coefficients until it's balanced
Do both sides of an equation have to be equal/balanced? Yes
What are the elements on the left side of the equation called? Reactants
What are the elements on the right side of the equation called? Products
Can you ever change a subscript? No
Can you add a coefficient in the middle of elements that are together? No, you have to put the coefficient in front of the elements.
Can you divide or substract numbers? No, never
What are the most common order of operations when balancing chemical equations? Multiplication and addition.
What Law is met when a chemical equation is balanced? Law of Conservation of Matter (Mass)
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