Balance the reaction h2 o2 h2o July 8, 2019 16 32 64 128 Balance the chemical reaction h2 + o2 h2o Balance the following chemical reaction h2 o2 h2o Balance the following reaction h2 o2 → h2o Balance the following chemical reaction h2 o2 → h2o Reaction balance chemistry How to balance an equation chemistry Na + h2o → naoh + h2 balanced