H2so4 fe oh 3 fe2 so4 3 h2o metodo algebraico July 8, 2019 16 32 64 128 Fe(oh)3 + h2so4 → fe2(so4)3 + h2o How to balance fe2o3+h2=fe+h2o Fe+o2+h2o=fe2o3+h2o balance
