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Chemical Equations

Across
Solid, liquid, gas, aqueous
Goes in front of terms; used to balance total number of atoms
AB+CD --> AD+CB
Starting substances in an equation
Separates reactants and products
Ending substances in an equation
Down
AB --> A + B
Causes change to a chemical reaction (typically to speed up).
A +BC --> AC+B
Energy cannot be created or destroyed
When a substance reacts with oxygen gas and produces light/thermal energy
A+B --> C+D
Oxidation Reduction Reaction