Phân đạm (N)

Phân urea \({(N{H_2})_2}CO\)

Phân ammonium sulfate

\(2N{H_3} + {H_2}S{O_4} \to {(N{H_4})_2}S{O_4}\)

Phân ammonium nitrate

\(N{H_3} + HN{O_3} \to N{H_4}N{O_3}\)

Phân lân (P)

Superphosphate đơn

\(C{a_3}{(P{O_4})_2} + 2{H_2}S{O_4} \to Ca{({H_2}P{O_4})_2} + 2CaS{O_4}\)

Superphosphate kép

\(C{a_3}{(P{O_4})_2} + 3{H_2}S{O_4} \to 3CaS{O_4} + 2{H_3}P{O_4}\)

\(C{a_3}{(P{O_4})_2} + 4{H_3}P{O_4} \to 3Ca{({H_2}P{O_4})_2}\)

Phân kali (K)

Potassium sulfate

\(2KCl + {H_2}S{O_4} \to {K_2}S{O_4} + 2HCl\)

Phân phức hợp

Phân ammophos

\(\begin{array}{l}N{H_3} + {H_3}P{O_4} \to N{H_4}{H_2}P{O_4}\\2N{H_3} + {H_3}P{O_4} \to {(N{H_4})_2}HP{O_4}\end{array}\)