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2 Fe(s) + 3 Ni(NO3)2 = 2 Fe(NO3)3 + 3 Ni
K2(CO3) + H3(PO4) = K3(PO4) + CO2 + H2O =>
3 K2(CO3) + 2 H3(PO4) = 2 K3(PO4) + 3 CO2 + 3 H2O
H3PO4 + Co(OH)3 = Co(H2PO4)3 + H2O =>
3 H3PO4 + Co(OH)3 = Co(H2PO4)3 + 3 H2O
A(aq) + H2O(l) = AH + OH =>
A(aq) + H2O(l) = AH + OH
HF + N2F2 = NHF2 =>
2 HF + N2F2 = 2 NHF2
S + Zn = SZn2 =>
S + 2 Zn = SZn2
MnO2(s) + HCl(aq)2 = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq)2 = MnCl2(s) + 3 Cl2(g) + 2 H2O(l)
AlP + H2O2 + NaOH = Al(OH)3 + Na3PO4 + H2O =>
AlP + 4 H2O2 + 3 NaOH = Al(OH)3 + Na3PO4 + 4 H2O
CH3CH2CHCl2 + H2O = CH3CH2COH + HCl =>
CH3CH2CHCl2 + H2O = CH3CH2COH + 2 HCl
HCN = CN + H2 =>
2 HCN = 2 CN + H2
CO + H0 = HCO =>
CO + H0 = HCO
ZnSO4 = ZnS + O2 =>
ZnSO4 = ZnS + 2 O2
C3H8O(l) + O2(g) = CO2 + H2O =>
2 C3H8O(l) + 9 O2(g) = 6 CO2 + 8 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C8H10 + KMnO4 + H2O = C8H9O4 + MnO2 + KOH =>
C8H10 + 3 KMnO4 + H2O = C8H9O4 + 3 MnO2 + 3 KOH
CO + H0 = HCO =>
CO + H0 = HCO
CH3COOH + Al(OH)3 = (CH3COO)3Al + H2O =>
3 CH3COOH + Al(OH)3 = (CH3COO)3Al + 3 H2O
NH4NO3(aq) = N2O(g) + H2O(g) =>
NH4NO3(aq) = N2O(g) + 2 H2O(g)
ZnSO4 + H2O = Zn + H2SO4 + O2 =>
2 ZnSO4 + 2 H2O = 2 Zn + 2 H2SO4 + O2
CH3 + H2O = CO2 + H2 =>
2 CH3 + 4 H2O = 2 CO2 + 7 H2
H2S + H2O2 = S + H2O =>
H2S + H2O2 = S + 2 H2O
HI(aq) + Li2S(aq) = LiI(aq) + H2S(g) =>
2 HI(aq) + Li2S(aq) = 2 LiI(aq) + H2S(g)
Fe + PbO = Fe2O3 + Pb =>
2 Fe + 3 PbO = Fe2O3 + 3 Pb
Zn(No3)2 + CuCl2 = ZnCl2 + Cu(No3)2 =>
Zn(No3)2 + CuCl2 = ZnCl2 + Cu(No3)2
H2 + V2O5 = V + H2O =>
5 H2 + V2O5 = 2 V + 5 H2O
Ca(NO3)2 + H2 = CaH2 + NO3 =>
Ca(NO3)2 + H2 = CaH2 + 2 NO3
Pb(SO4)2 = Pb + SO4 =>
Pb(SO4)2 = Pb + 2 SO4
Al(NO3)2 + NaOH = Na[Al(OH)3] + NaNO3 =>
Al(NO3)2 + 3 NaOH = Na[Al(OH)3] + 2 NaNO3
CdS + H2O = Cd(OH)2 + H2S =>
CdS + 2 H2O = Cd(OH)2 + H2S
As2O5 + HCl = AsCl3 + Cl2 + H2O =>
As2O5 + 10 HCl = 2 AsCl3 + 2 Cl2 + 5 H2O
KI(s) + MnO2(s) + H2SO4(l) = I2(g) + KHSO4(aq) + MnSO4(aq) + H2O(l) =>
2 KI(s) + MnO2(s) + 3 H2SO4(l) = I2(g) + 2 KHSO4(aq) + MnSO4(aq) + 2 H2O(l)
NaCl + Fe + H2O2 = FeCl2 + NaOH =>
2 NaCl + Fe + H2O2 = FeCl2 + 2 NaOH
MnO2 + CaCl2 + H2SO4 = CaSO4 + MnCl2 + Cl2 + H2O =>
MnO2 + 2 CaCl2 + 2 H2SO4 = 2 CaSO4 + MnCl2 + Cl2 + 2 H2O
Cu2(s) + H2SO4(g) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu2(s) + 4 H2SO4(g) = 2 CuSO4(aq) + 2 SO2(g) + 4 H2O(l)
Cl2 + Al2I3 = AlCl3 + I2 =>
6 Cl2 + 2 Al2I3 = 4 AlCl3 + 3 I2
KMnO4 + SO2 = KSO2 + MnO4 =>
KMnO4 + SO2 = KSO2 + MnO4
CeO2 + KI + HCl = KCl + CeCl3 + H2O + I2 =>
2 CeO2 + 2 KI + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + I2
C2H5OH + Na2SiO3 = Si(OC2H5)4 + NaOH + H2O =>
4 C2H5OH + Na2SiO3 = Si(OC2H5)4 + 2 NaOH + H2O
C2H5OH + H2SO4 = CH3CH2OSO2OH + H2O =>
C2H5OH + H2SO4 = CH3CH2OSO2OH + H2O
Ca2 + Na3PO4 = Na + Ca3(PO4)2 =>
3 Ca2 + 4 Na3PO4 = 12 Na + 2 Ca3(PO4)2
Sr3(AsO4)2 = Sr + AsO4 =>
Sr3(AsO4)2 = 3 Sr + 2 AsO4
NaHCO3 + HBr = NaBr + H2O + CO2 =>
NaHCO3 + HBr = NaBr + H2O + CO2
Cu(s) + AgNO3(aq) = Cu2NO3(aq) + Ag =>
2 Cu(s) + AgNO3(aq) = Cu2NO3(aq) + Ag
C3H8O(l) + O2(g) = CO2 + H2O =>
2 C3H8O(l) + 9 O2(g) = 6 CO2 + 8 H2O
Sr + PO4 = Sr3(PO4)2 =>
3 Sr + 2 PO4 = Sr3(PO4)2
Al2O3H2O + NaOH = NaAlO + OH =>
Al2O3H2O + 2 NaOH = 2 NaAlO + 4 OH
Rb + HC2H3O2 = RbC2H3O2 + H =>
Rb + HC2H3O2 = RbC2H3O2 + H
Fe(NO3)3(aq) + KI(aq) = FeI3(aq) + KNO3(aq) =>
Fe(NO3)3(aq) + 3 KI(aq) = FeI3(aq) + 3 KNO3(aq)
K2Cr2O7 + KI + NaOH = Cr2OH + KOH + I2 + NaO =>
K2Cr2O7 + 4 KI + 7 NaOH = Cr2OH + 6 KOH + 2 I2 + 7 NaO
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
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