Question

balance the chemical equation and also write reaction that occur Pb +
H3PO4
Н2 +
Pb3(PO4)2​

Answer 1

Answer:

let's see

Explanation:

Pb+H3po4 -----> H2+pb3(Po4)2

then

3Pb+2H3po4----> 3H2+pb3(Po4)2

Here double displacement reaction occurs