Chemically confused or imbalanced? If so, here are the sites for you...
For the worksheet:
http://funbasedlearning.com/chemistry/chembalancer/default.htm
After the worksheet:
http://education.jlab.org/elementbalancing/index.html
http://www.quia.com/rr/100887.html?AP_rand=458142953
http://www.creative-chemistry.org.uk/gcse/revision/equations/02.htm
http://www.quia.com/ba/22228.html
The tutorial from class:
http://www.wfu.edu/~ylwong/balanceeq/balanceq.html