a. Zn+2HCl----> ZnCl2+H2
b. FeCl3+3NaOH------>Fe(OH)3+3NaCl
c.P2O5+3H2O----->2H3PO4
d.2K+2H2O------>2KOH+H2
a,\(Zn+2HCl\rightarrow ZnCl_2+H^{\uparrow}_2\)
a, \(Zn+2HCl\rightarrow ZnCl_2+H_2\)
b,\(FeCl_3+NaOH\rightarrow3NaCl+Fe\left(OH\right)_3\)
c,\(P_2O_5+3H_2O\rightarrow2H_3PO_4\)
d,\(2K+H_2O\rightarrow2KOH+H_2\)
a.Zn + 2HCl—>ZnCl2 + H2
b.FeCl3 + 3NaOH->Fe(OH)3 + 3NaCl
c.P2O5 + 3H2O—>2H3PO4
d.K + H2O—> KOH + 1/2H2