CONCEPT: BALANCING CHEMICAL REACTIONS When balancing ...

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When balancing an equation always make sure the ______ and ______ of atoms on both sides of the arrow are equal. EXAMPLE
CONCEPT: BALANCING CHEMICAL REACTIONS When balancing an equation always make sure the ________ and ________ of atoms on both sides of the arrow are equal. EXAMPLE: Write balanced equations for each of the following by inserting the correct coefficients in the blanks: a. ____ Al (s) + ____ Cl2 (g)

b. ____ Ba3(PO4)2 (s) + ____ KOH (aq)

c. ____ C4H10 (aq) + ____ O2 (g)

 

____ AlCl3 (s)

____ K3PO4 (aq) + ____ Ba(OH)2 (aq)

____ CO2 (g) + ____ H2O (l)