Crash Course Chemistry: Hank Green teaches you chemistry in 46 videos.
The chemistry solution 2011, Balancing chemical equations – chemistry tutorial, 25 January 2011, viewed 6 January 2015
Course Description - Chemistry 14D: Organic Reactions and Pharmaceuticals is a class that provides an in depth analysis of organic reactions, nucleophilic and electrophilic substitutions and additions; electrophilic aromatic substitutions, carbonyl reactions, catalysis, molecular basis of drug action, and organic chemistry of pharmaceuticals.