what product is obtained when alcohols are heated with NaI or KI in 95% phosphoric acid ?

The product obtained will be alkyl iodide only.The chemical equation is shown below:
ROH + KI + H₃PO₄ $\to$ RI + KH₂PO₄ + H₂O
​​ROH + NaI + H₃PO₄ $\to$ RI + NaH₂PO₄ + H₂O