D-fructose 6-phosphate + H2O <=> D-fructose + phosphate
d-fructose 6-phosphate + h2o <=> d-fructose + phosphate
D-fructose 6-phosphate + H2O <=> D-fructose + phosphate
d-fructose 6-phosphate + h2o <=> d-fructose + phosphate