Chemical Equation Worksheet                                                                                      NAME:_________________

Side 1: Types of Reactions: Identifying and predicting products

Identify the following reactions as to type.

                                                                                    Reaction Type

1.      KClO3  à  KCl  +  O2                                    1.  Decomposition

2.      KBr + F2 à KF + Br2                                     2. Single Replacement

3.      S8 + F2 à SF6                                                 3.  Direct Combination

4.      Na2SO4 + Pb(NO3)2 à NaNO3 + PbSO4       4. double replacement

5.      C3H8 + O2 à CO2 + H2O                               5.  combustion

6.      Zn + HCl à ZnCl2 + H2                                   6. Single Replacement

7.      FeCl3 + Na2CO3 à Fe2(CO3)3 + NaCl           7. Double Replacement

8.      Na + H2O à NaOH + H2                               8. Single Replacement

9.      C2H6 + O2 à CO2 + H2O                               9.  Combustion

10.  HgO à Hg + O2                                              10. Decomposition

11.  CaCl2 + Na3PO4 à NaCl + Ca3(PO4)2            11. Double Replacement

12.  N2O5 + H2O  à HNO3                                   12. Direct Combination

13.  Mg + CuCl2 à MgCl2 + Cu                             13. Single Replacement

Complete the following partial reactions with correct chemical formulas.

1.      Dbl. Replacement:        AgNO3 + KI  à AgI  + KNO3

2.      Combustion:                 C2H2 + O2 à  CO2  + H2O

3.      Single Replacement:      Ca + HBr à  CaBr2  +  H2

4.      Combination:                Mg + N2 à  Mg3N2

5.      Decomposition: NH3 à  H2  +  N2

6.      N2 + O2 à (single molecule) (many possiblities here) NO2

7.      Na2CO3 + Pb(NO3)2 à  PbCO3  +  NaNO3

8.      Cu + AgNO3 à  Cu(NO3)2  + Ag

9.      C3H6 + O2 à  CO2  + H2O

10.  H2O2 à  H2O  +  O2