Chemistry Annex

Iron


Sources for these reactions can be found on the "Reactions Database" page.

Iron ion (Fe3+)

3M HCl

No Reaction

3M H2SO4

No Reaction

1M Na3PO4

No Reaction

1M Na2CO3

2Fe3+(aq) + 3CO32-(aq) → Fe2(CO3)3(s)

6M HNO3

FeCO3(s) + 2H+(aq) → Fe3+(aq) + H2CO3(aq)

1M K2CrO4

2Fe3+(aq) + 3CrO42-(aq) → Fe2(CrO4)3(s)

6M HNO3

2Fe2(CrO4)3(s) + 6H+(aq) → 4Fe3+(aq) + 3Cr2O72-(aq) + 3H2O(l)

3M NaOH

Fe3+(aq) + 3OH-(aq) → Fe(OH)3(s)

6M HNO3

Fe(OH)3(s) + 3H+(aq) → Fe3+(aq) + 3H2O(aq)

19M NaOH

Fe3+(aq) + 3OH-(aq) → Fe(OH)3(s)

6M HNO3

Fe(OH)3(s) + 3H+(aq) → Fe3+(aq) + 3H2O(aq)

3M NH3

Fe3+(aq) + 3OH-(aq) → Fe(OH)3(s)

6M HNO3

Fe(OH)3(s) + 3H+(aq) → Fe3+(aq) + 3H2O(aq)

15M NH3

Fe3+(aq) + 3OH-(aq) → Fe(OH)3(s)

6M HNO3

Fe(OH)3(s) + 3H+(aq) → Fe3+(aq) + 3H2O(aq)

OH- / H2S

2Fe3+(aq) + 3S2-(aq) → Fe2S3(s)

6M HNO3

No Reaction

H+ / H2S

Fe3+(aq) + H2S(aq) → FeS(s) + H+

6M HNO3

No Reaction