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2 C2H7 + 15 O = 7 H2O + 4 CO2
C10H8O + H2O = C10H7COO + H30 =>
55 C10H8O + 45 H2O = 50 C10H7COO + 6 H30
Al(OH)2 + HCl = H2O + Al + Cl =>
Al(OH)2 + 2 HCl = 2 H2O + Al + 2 Cl
C12H26 + Br2 = BrC12H25 + HBr =>
C12H26 + Br2 = BrC12H25 + HBr
CuCO3(s) + HCl = CuCl2(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + 2 HCl = CuCl2(aq) + H2O(l) + CO2(g)
Na2S + CdSO4 = NaSO4 + Cd2S =>
Na2S + 2 CdSO4 = 2 NaSO4 + Cd2S
(NH4)2(SO4) + Na(OH) = Na2(SO4) + H2O + (NH3) =>
(NH4)2(SO4) + 2 Na(OH) = Na2(SO4) + 2 H2O + 2(NH3)
CU2O + H2 = CU2 + H2O =>
CU2O + H2 = CU2 + H2O
K2Cr2O7 + KOH + Ba(ClO3)2*H2O = BaCrO4 + H2O + KClO3 =>
K2Cr2O7 + 2 KOH + 2 Ba(ClO3)2*H2O = 2 BaCrO4 + 3 H2O + 4 KClO3
Ca3(PO4)2 + Al2O3 = CaO + AlPO4 =>
Ca3(PO4)2 + Al2O3 = 3 CaO + 2 AlPO4
CaCe2 + NaNO3 = NaCe + Ca(NO3)2 =>
CaCe2 + 2 NaNO3 = 2 NaCe + Ca(NO3)2
CH3{-}CHO = CH3{-}CH(OCH2{-}CH3)2 =>
CH3{-}CHO = CH3{-}CH(OCH2{-}CH3)2
Te + O2 = Te2O5 =>
4 Te + 5 O2 = 2 Te2O5
Ag2SO4 + Cl = Ag2SO4Cl =>
Ag2SO4 + Cl = Ag2SO4Cl
(NH4)2CO3(s) + Ca(OH)2(aq) = NH4OH(aq) + CaCO3(s) =>
(NH4)2CO3(s) + Ca(OH)2(aq) = 2 NH4OH(aq) + CaCO3(s)
UF4 + HNO3 = UO2(NO3)2 + HF + NO2 =>
UF4 + 4 HNO3 = UO2(NO3)2 + 4 HF + 2 NO2
Co(NO3)2 + Na2C2O4 = CoC2O4 + NaNO3 =>
Co(NO3)2 + Na2C2O4 = CoC2O4 + 2 NaNO3
N(OH3)2 = NH2 + H2O =>
N(OH3)2 = NH2 + 2 H2O
Al2(SO4)3 + Ba(HO)2 = Al(HO)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(HO)2 = 2 Al(HO)3 + 3 BaSO4
FeSiO3(s) + H2O(l) = Fe3Si2O5(OH)4(s) + H4SiO4 =>
3 FeSiO3(s) + 4 H2O(l) = Fe3Si2O5(OH)4(s) + H4SiO4
Ca(OH)2 + Mg2 = Ca2 + Mg(OH)2 =>
2 Ca(OH)2 + Mg2 = Ca2 + 2 Mg(OH)2
As2S3 + H{+} + NO3{-} + H2O = H3AsO4 + NO + S =>
3 As2S3 + 10 H{+} + 10 NO3{-} + 4 H2O = 6 H3AsO4 + 10 NO + 9 S
SF4 + Br2 = SBr4 + F2 =>
SF4 + 2 Br2 = SBr4 + 2 F2
AgBr + Na2O = Ag2O + BrNa =>
2 AgBr + Na2O = Ag2O + 2 BrNa
Cl2 + Cr2O5 + KOH = K2CrO4 + KCl + H2O =>
Cl2 + Cr2O5 + 6 KOH = 2 K2CrO4 + 2 KCl + 3 H2O
TaBr3 + F2 = Ta2F10 + Br2 =>
2 TaBr3 + 5 F2 = Ta2F10 + 3 Br2
HCOONa + H2SO4 = CO + NaHSO4 + H2O =>
HCOONa + H2SO4 = CO + NaHSO4 + H2O
Al + Pd(No3)2 = Al(No3) + Pd =>
2 Al + Pd(No3)2 = 2 Al(No3) + Pd
Cu(No3)2Zn = Zn(No3)2Cu =>
Cu(No3)2Zn = Zn(No3)2Cu
Fe1 + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe1 + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Bi2O3 + H2O = Bi(OH)3 =>
Bi2O3 + 3 H2O = 2 Bi(OH)3
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
SFe = FeS =>
SFe = FeS
FeCl2 + H2O2 + ClH = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 ClH = 2 FeCl3 + 2 H2O
NaBr + (NH4)2S2O8 = (NH4)2SO4 + Na2SO4 + Br2 =>
2 NaBr + (NH4)2S2O8 = (NH4)2SO4 + Na2SO4 + Br2
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
CaSO4H2OSO3 = CaSO4H2SO4 =>
CaSO4H2OSO3 = CaSO4H2SO4
K2Cr2O7 + PbI2 = PbCr2O7 + KI =>
K2Cr2O7 + PbI2 = PbCr2O7 + 2 KI
NH4OH + Mg(NO3)2 = Mg(OH)2 + NH4(NO3) =>
2 NH4OH + Mg(NO3)2 = Mg(OH)2 + 2 NH4(NO3)
Na2Te + H2SO4 = H2 + Te + Na2SO4 =>
Na2Te + H2SO4 = H2 + Te + Na2SO4
(CH3)2CO + NaNO2 + Zn + H2 = (CH3)2NOH + Na2Zn(OH)2 + H2O =>
4(CH3)2CO + 6 NaNO2 + 3 Zn + 16 H2 = 6(CH3)2NOH + 3 Na2Zn(OH)2 + 4 H2O
Al2(SO4)3 + Mg(OH)2 = MgSO3 + Al2O3 + H2O + O2 =>
2 Al2(SO4)3 + 6 Mg(OH)2 = 6 MgSO3 + 2 Al2O3 + 6 H2O + 3 O2
Pb(NO3)2(aq) + Na2SO4(aq) = Pb(SO4)(s) + Na2(NO3)2(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = Pb(SO4)(s) + Na2(NO3)2(aq)
Hg2 + Na2CO3 = Hg(Na2O)2 + CO2 =>
Hg2 + 4 Na2CO3 = 2 Hg(Na2O)2 + 4 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
LiBr + Mg3N2 = Li3N + MgBr2 =>
6 LiBr + Mg3N2 = 2 Li3N + 3 MgBr2
Fe(s) + Zn(NO3)2 = Fe(NO3)2 + Zn =>
Fe(s) + Zn(NO3)2 = Fe(NO3)2 + Zn
C7H6O3 + CH3CO2H = C9H8O4H2O =>
C7H6O3 + CH3CO2H = C9H8O4H2O
CO2 + KOH = K2(CO3) + H2O =>
CO2 + 2 KOH = K2(CO3) + H2O
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