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2 Na2HPO4 + 4 H2O = 3 H2(g) + 4 NaOH + 2 PO4
MnO2 + KBr = K2O + MnBr4 =>
MnO2 + 4 KBr = 2 K2O + MnBr4
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
C2H8 + O2(g) = CO2 + H2O =>
C2H8 + 4 O2(g) = 2 CO2 + 4 H2O
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + HCHO + K2SO4 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CH2OH = 2 Cr2(SO4)3 + 6 HCHO + 2 K2SO4 + 11 H2O
Al + Mg(NO3)2 = Al2(NO3) + Mg =>
4 Al + Mg(NO3)2 = 2 Al2(NO3) + Mg
H2CO3 + H5NO = H2O + N2H8CO3 =>
H2CO3 + 2 H5NO = 2 H2O + N2H8CO3
CuCl2 + (NH4)2C2O4 = (NH4)Cl + CuC2O4 =>
CuCl2 + (NH4)2C2O4 = 2(NH4)Cl + CuC2O4
P4O10 + NH3 + O2 = NH3PO4 =>
P4O10 + 4 NH3 + 3 O2 = 4 NH3PO4
NaHCO3 + HSO4 = NaSO4 + H2O + CO2 =>
NaHCO3 + HSO4 = NaSO4 + H2O + CO2
MgCl2(ag) + CaSO4(ag) = MgSO4 + CaCl2 =>
MgCl2(ag) + CaSO4(ag) = MgSO4 + CaCl2
FeSO4 + Fe2(SO4)3 + H2O = Fe3O4 + H2SO4 =>
FeSO4 + Fe2(SO4)3 + 4 H2O = Fe3O4 + 4 H2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ba(OH)2 + NH4F = NH3 + H2O + BaF2 =>
Ba(OH)2 + 2 NH4F = 2 NH3 + 2 H2O + BaF2
ZnCl2 + ((NH)4)2S = (NH)4Cl + ZnS =>
ZnCl2 + ((NH)4)2S = 2(NH)4Cl + ZnS
PbO2 + NaOH + H2O2 = Na2[Pb(OH)4] + O2 =>
PbO2 + 2 NaOH + H2O2 = Na2[Pb(OH)4] + O2
(C2H5)3N + HCl = (C2H5)3NH + Cl =>
(C2H5)3N + HCl = (C2H5)3NH + Cl
Cu(OH)2 + CO2 = CuO + H2CO3 =>
Cu(OH)2 + CO2 = CuO + H2CO3
Mg(OH)2 + NaOH = Na[Mg(OH)3] =>
Mg(OH)2 + NaOH = Na[Mg(OH)3]
H2CrO4 + NO + H2SO4 = Cr2(SO4)3 + HNO3 + H2O =>
2 H2CrO4 + 2 NO + 3 H2SO4 = Cr2(SO4)3 + 2 HNO3 + 4 H2O
Fe + Mg(NO3)2 = Fe(NO3)3 + Mg =>
2 Fe + 3 Mg(NO3)2 = 2 Fe(NO3)3 + 3 Mg
KNO2 + H2SO4 = NO + K2SO4 + HNO3 + H2O =>
6 KNO2 + 3 H2SO4 = 4 NO + 3 K2SO4 + 2 HNO3 + 2 H2O
AgCl + HCl = AgH + Cl =>
AgCl + HCl = AgH + 2 Cl
Al(NO3)3(aq) + Pb(s) = PbNO3 + Al3 =>
3 Al(NO3)3(aq) + 9 Pb(s) = 9 PbNO3 + Al3
H2CO3 + CrCl3 = HCl + Cr2(CO3)3 =>
3 H2CO3 + 2 CrCl3 = 6 HCl + Cr2(CO3)3
Pb(N3)2 + Co(MnO4)3 = CoO + MnO2 + Pb3 + NO =>
15 Pb(N3)2 + 18 Co(MnO4)3 = 18 CoO + 54 MnO2 + 5 Pb3 + 90 NO
KI(aq) + AgNo3(aq) = AgI(aq) + KNo3 =>
KI(aq) + AgNo3(aq) = AgI(aq) + KNo3
In2O3 + Li3N = InN + Li2O =>
In2O3 + 2 Li3N = 2 InN + 3 Li2O
BaS2O3 + NaOH = Ba(OH)2 + Na2S2O3 =>
BaS2O3 + 2 NaOH = Ba(OH)2 + Na2S2O3
Zn(HCO3)2 + HNO3 = H2O + CO2 + Zn(NO3)2 =>
Zn(HCO3)2 + 2 HNO3 = 2 H2O + 2 CO2 + Zn(NO3)2
C2H8 + O2 = CO2 + H6 =>
3 C2H8 + 6 O2 = 6 CO2 + 4 H6
FeBr3 = FeBr2 + Br2 =>
2 FeBr3 = 2 FeBr2 + Br2
Pt + OH = Pt(OH)4 =>
Pt + 4 OH = Pt(OH)4
Hg + (OH)2 = HgOH =>
2 Hg + (OH)2 = 2 HgOH
HPO + BaOH = BaPO + H2O =>
HPO + BaOH = BaPO + H2O
Co2(CO3)3 = Co2O3 + CO2 =>
Co2(CO3)3 = Co2O3 + 3 CO2
HSO4{-} + OH{-} = SO4{-2} + H2O =>
HSO4{-} + OH{-} = SO4{-2} + H2O
C9H20 + I2 = C9H19I + HI =>
C9H20 + I2 = C9H19I + HI
HAlO2 + KOH + H2O = K(Al(OH)4) =>
HAlO2 + KOH + H2O = K(Al(OH)4)
C7H7NO + NH2OH = C7H7NH2 + N2 + H2O =>
C7H7NO + 4 NH2OH = C7H7NH2 + 2 N2 + 5 H2O
NH4Cl + NaNO3 = NaH4Cl + N2O3 =>
NH4Cl + NaNO3 = NaH4Cl + N2O3
JnCl2 + Mg = MgCl + Jn =>
JnCl2 + 2 Mg = 2 MgCl + Jn
Li + TiO2 = Li2O + Ti =>
4 Li + TiO2 = 2 Li2O + Ti
Rb + HNO3 = RbNO3 + NH3 + H2O =>
8 Rb + 9 HNO3 = 8 RbNO3 + NH3 + 3 H2O
KHSO4 + KCl = K3H(SO4)2 + HCl =>
2 KHSO4 + KCl = K3H(SO4)2 + HCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K2Cr2O7 + NH4OH + H2SO4 = N2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 2 NH4OH + 4 H2SO4 = N2 + Cr2(SO4)3 + K2SO4 + 9 H2O
BF3 + NaH = B2H6 + NaF =>
2 BF3 + 6 NaH = B2H6 + 6 NaF
Hg(NO3)2 + BeCl2 = HgCl2 + Be(NO3)2 =>
Hg(NO3)2 + BeCl2 = HgCl2 + Be(NO3)2
CeO2 + HCl = CeCl3 + Cl2 + H2O =>
2 CeO2 + 8 HCl = 2 CeCl3 + Cl2 + 4 H2O
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