Fe+H2O+?--->Fe(OH03 Al+Fe3O4-->?+? Fe+O2--->? Fe+?--->FeSO4+H2 Fe +?--->Cu+? Fe+?--->Pb+?

Question

Fe+H2O+?--->Fe(OH03
Al+Fe3O4-->?+?
Fe+O2--->?
Fe+?--->FeSO4+H2
Fe +?--->Cu+?
Fe+?--->Pb+?

Answer 1

Fe+H2O+O2--->Fe(OH)3
2Al+Fe3O4-->3fe+ al2o3
2Fe+O2--->2FeO
Fe+H2SO4--->FeSO4+H2
Fe +Cu(NO3)2--->Cu+Fe(2NO3)
2Fe+Pb(SO4)2--->2Pb+2FeSO4

Comments

multumesc mult

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