Question

Balance the following equations by adding coefficients.   Do not leave blank spaces – use a “1”...

Balance the following equations by adding coefficients.   Do not leave blank spaces – use a “1” if necessary. Identify the type of reaction in the right column.

____H4As2O7 → ____As2O5 + ____H2O                                                                                      

____N2 + ____O2 →____N2O                                                                                                            

____Ca(ClO3)2 → ____CaCl2 + ____O2                                                                                                                     

____CuSO4 + ____KCN → ____Cu(CN)2 + ____K2SO4                                                                

____PbCrO4 + ____HNO3 → ____Pb(NO3)2 + ____H2CrO4                                                                       

____Na2O + ____CO2 → ____Na2CO3                                                                                                                       

____TiCl4 + ____Mg → ____MgCl2 + ____Ti                                                                              

____Ca(OH)2 + ____P4O10 + ____H2O → ____Ca(H2PO4)2                                                                       

____Al(OH)3 + ____H2SO4 → ____Al2(SO4)3 + ____H2O                                                          

____MgCO3 → ____ MgO + ____ CO2                                                                                         

____Na + ____H2O → ____NaOH + ____H2                                                                               

____CaCO3 + ___H3PO4 → ___Ca3(PO4)2 + __H2O + ___CO2                                                

____Na2O + ____H2O → ____NaOH                                                                                               

____KCl + ____O2 → ____KClO3                                                                                                                                   

____C21H24N2O4 + ____O2 → ___CO2 + ___H2O + ___NO2                                                                     

Complete the following equations by writing the formula(s) of the product(s) and balancing the equation with coefficients. Identify the type of reaction in the right column.

____Zn + ____H2SO4 →                                                                                                                     

____NaOH + ____Zn(NO3)2 →                                                                                                                      

____AlCl3 + ____AgNO3 →                                                                                                                             

____C4H9OH + ____O2 →                                                                                                                  

____CaCO3 + ____HCl →                                                                                                                  

____Co(OH)3 + ____HNO3 →                                                                                                            

____NaCl + ____O2 →                                                                                                                        

____ZnCO3 →                                                                                                                                                   

____BaO + ____CO2 →                                                                                                                      

____C2H5OH + ____O2 →                                                                                                                  

Write the balanced chemical equation for the following combinations of reactants. Identify the type of reaction in the right column.

Magnesium metal and hydrochloric acid

                                                                                                                                                                                               

Iron (III) and oxygen

                                                                                                                                                                                                                                                          

Silver nitrate and potassium chloride

                                                                                                                                                                                               

Sulfur dioxide and water

                                                                                                                                                                                               

Potassium carbonate and barium chloride

                                                                                                                                                                                               

Methane gas and oxygen

                                                                                                                                                                                               

Aluminum and copper (II) chloride

                                                                                                                                                                                               

Hydrobromic acid and potassium sulfide

                                                                                                                                               

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