铌(4d⁴5s¹)

Nb

2Nb + 5Cl₅

2NbCl₅

2Nb(丝) + 5I₂(g)

2NbI₅

4Nb + 5O₂

2Nb₂O₅

Nb + 2S

NbS₂

2Nb + N₂

2NbN

Nb + C

NbC

Nb₂O₅

Nb₂O₅ + H₂(气流)

2NbO₂ + H₂O

Nb₂O₅ + 5C

2Nb + 5CO

3Nb₂O₅ + 10Al

5Al₂O₃ + 6Nb

Nb₂O₅ + 5CCl₄

2NbCl₅ + 5COCl₂

Nb₂O₅ + 5NbC

7Nb + 5CO

Nb₂O₅ + Na₂CO₃

2NaNbO₃ + CO₂↑

H₃NbO₄

2H₃NbO₄

Nb₂O₅ + 3H₂O

Na₅NbO₅

12Na₅NbO₅ + 55H₂O

7Na₂O·6Nb₂O₅·32H₂O + 46NaOH

Fe(NbO₃)₂

Fe(NbO₃)₂ + 10NaOH

2Na₅NbO₅ + FeO + 5H₂O

K₂NbOF₅

K₂NbOF₅ + 2HF

K₂NbF₇ + H₂O

NbF₅

NbF₅ + 5Na

Nb + 5NaF

NbCl₅

NbCl₅ + 5HF(无水)

NbF₅ + 5HCl

NbOCl₃

5NbOCl₃

Nb₂O₅ + 3NbCl₅

NbOCl₃ + Mg

MgO + NbCl₃

2NbOCl₃ + 3H₂O

Nb₂O₅ + 6HCl

K₂NbF₇

K₂NbF₇ + 5Na

Nb + 2KF + 5NaF

K₂NbF₇ + H₂O

K₂NbOF₅ + 2HF

NbS₂

4NbS₂ + 13O₂(空气)

2Nb₂O₅ + 8SO₂↑