2 Na3PO4 + 3 Ba(NO3)2 → 6 NaNO3 + Ba3(PO4)2
Reactants:
- Na3PO4 – Trisodium phosphate


- Other names: Sodium phosphate tribasic
, Trisodium phosphate (anhydrous)
, Tribasic sodium phosphate
Tribasic sodium orthophosphate
, Tertiary sodium phosphate
, Sodium orthophosphate
, Phosphoric acid trisodium salt
, Na3PO4
, Sodium phosphate, tribasic 
, Sodium phosphate
, Na₃PO₄
, Anhydroustribasicsodium phosphate
, E339iii
, E339(iii)
, Tert-sodium phosphate
, Trisodium orthophosphate 
- Appearance: Colourless-to-white hygroscopic crystals

- Ba(NO3)2
- Names: Barium nitrate


, Barium dinitrate 


, Barium salt
Barium nitrate (as Ba)
, Barium salt of nitric acid 
, Nitric acid, barium salt
, Barium(II) nitrate (1:2) 
- Appearance: White, lustrous crystals
; Colourless-to-white crystals or crystalline powder
; White, odorless solid. 
Products:
- NaNO3 – Sodium nitrate



- Other names: Peru saltpeter
, Soda niter
, Cubic niter 
Nitric acid sodium salt (1:1)
, Sodium saltpeter
, Nitric acid, sodium salt
, Nitrate of soda
, Nitric acid monosodium salt
, Sodium(I) nitrate (1:1)
, Niter
, Chile saltpeter 

- Appearance: White powder or colorless crystals
; Colourless hygroscopic crystals 
- Ba3(PO4)2