¿SABES AJUSTAR REACCIONES QUÍMICAS? #Go

BALANCING EQUATIONS ON LINE ACTIVITIES

http://education.jlab.org/elementbalancing/question.php?9745947

http://www.sciencegeek.net/Chemistry/taters/EquationBalancing.htm

http://science.widener.edu/svb/tutorial/rxnbalancingcsn7.html

http://www.creative-chemistry.org.uk/gcse/revision/equations/06.htm

http://funbasedlearning.com/chemistry/chemBalancer/ques1.htm

http://funbasedlearning.com/chemistry/chemBalancer2/ques1.htm

http://www.syvum.com/cgi/online/tgamef.cgi/squizzes/chem/baleq1.tdf?0

SIMULACIÓN PhET