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ZnSO4 + K2CO3 + H2O = K2SO4 + Zn(OH)2 + CO2
S2O3{2-} = S8 + SO3{2-} =>
8 S2O3{2-} = S8 + 8 SO3{2-}
NO3 = N + O2 =>
2 NO3 = 2 N + 3 O2
FeCl3 + KNCS = KFe(NCS)4 + KCl =>
FeCl3 + 4 KNCS = KFe(NCS)4 + 3 KCl
Pt + HNO3 + HCl = H2[PtCl6] + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2[PtCl6] + 4 NO + 8 H2O
AlOH3 + Na2O + O2 = NaAlO2 + H2O =>
2 AlOH3 + Na2O + 2 O2 = 2 NaAlO2 + 3 H2O
Fe + HNO3 + H2O = Fe(OH)3 + NO =>
Fe + HNO3 + H2O = Fe(OH)3 + NO
C3H6O2(l) + O2(g) = CO2(g) + H2O =>
2 C3H6O2(l) + 7 O2(g) = 6 CO2(g) + 6 H2O
H3BO3 + Zn = B2O6Zn3 + H2 =>
2 H3BO3 + 3 Zn = B2O6Zn3 + 3 H2
OH{-} + HSO4{-} = SO4{2-} + H2O =>
OH{-} + HSO4{-} = SO4{2-} + H2O
C3H7COOH + CH3OH = C3H7COOCH3 + H2O =>
C3H7COOH + CH3OH = C3H7COOCH3 + H2O
KO2 + H2SO4 = K2SO4 + H2O + O2 =>
4 KO2 + 2 H2SO4 = 2 K2SO4 + 2 H2O + 3 O2
Ag(NO3) + Na2S = Ag2S + NaNO3 =>
2 Ag(NO3) + Na2S = Ag2S + 2 NaNO3
HCOOH = H2O + CO =>
HCOOH = H2O + CO
Mg + Fe(OH)3 = Mg(OH)2 + Fe =>
3 Mg + 2 Fe(OH)3 = 3 Mg(OH)2 + 2 Fe
Cu2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CuSO4 + H2O =>
3 Cu2S + 5 K2Cr2O7 + 23 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 6 CuSO4 + 23 H2O
Ca(OH)2(aq) + SO2(g) = CaSO3(s) + H2O(l) =>
Ca(OH)2(aq) + SO2(g) = CaSO3(s) + H2O(l)
AlCl3O9 = Al + ClO3 =>
AlCl3O9 = Al + 3 ClO3
H2SiO3 + Co(OH)2 = Co(SiO3) + H2O =>
H2SiO3 + Co(OH)2 = Co(SiO3) + 2 H2O
FeS + H2S = FeS2 + H =>
FeS + H2S = FeS2 + 2 H
K2 + PO4 = K3PO4 =>
3 K2 + 2 PO4 = 2 K3PO4
NaClO + HCl = Cl2 + NaOH =>
NaClO + HCl = Cl2 + NaOH
NaI + O3 = Na2O2 + I2 =>
6 NaI + 2 O3 = 3 Na2O2 + 3 I2
NaCl + H2O + O2 = NaOH + Cl2 =>
4 NaCl + 2 H2O + O2 = 4 NaOH + 2 Cl2
K4(Fe(CN)6) + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + KNO3 + K2SO4 + MnSO4 + H2O =>
10 K4(Fe(CN)6) + 122 KMnO4 + 188 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 60 KNO3 + 51 K2SO4 + 122 MnSO4 + 188 H2O
CuCO3Cu(OH)2 = CuO + H2O + CO2 =>
CuCO3Cu(OH)2 = 2 CuO + H2O + CO2
C2H5COOH + Na2CO3 = NaC2H5COO + H2O + CO2 =>
2 C2H5COOH + Na2CO3 = 2 NaC2H5COO + H2O + CO2
Na2Cr2O7 + HI = CrI3 + I + NaI + H2O =>
Na2Cr2O7 + 14 HI = 2 CrI3 + 6 I + 2 NaI + 7 H2O
MgCO3 + K = K2CO3 + Mg =>
MgCO3 + 2 K = K2CO3 + Mg
PI3(s) + H2O(l) = HI(g) + H3PO3(l) =>
PI3(s) + 3 H2O(l) = 3 HI(g) + H3PO3(l)
Ni + H2O = Ni2O3 + H2 =>
2 Ni + 3 H2O = Ni2O3 + 3 H2
Pb + Cr2O3 = Pb2O3 + Cr =>
2 Pb + Cr2O3 = Pb2O3 + 2 Cr
CH3COOH + Cl2 = CH3COOCl + HCl =>
CH3COOH + Cl2 = CH3COOCl + HCl
Al + SO2 = Al2(SO2)3 =>
2 Al + 3 SO2 = Al2(SO2)3
NH4OH + HBr = H2O + NH4Br =>
NH4OH + HBr = H2O + NH4Br
Li + Sn2(SO3)4 = Li2SO3 + Sn =>
8 Li + Sn2(SO3)4 = 4 Li2SO3 + 2 Sn
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CH2CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2CH2CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2CH2CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
BaSO3 + HNO3 = SO2 + H2O + Ba(NO3)2 =>
BaSO3 + 2 HNO3 = SO2 + H2O + Ba(NO3)2
MgCl2 + O2 = MgO + Cl2 =>
2 MgCl2 + O2 = 2 MgO + 2 Cl2
CuBr + HNO3 = Cu(NO3)2 + Br2 + NO2 + H2O =>
2 CuBr + 8 HNO3 = 2 Cu(NO3)2 + Br2 + 4 NO2 + 4 H2O
Ni(No3)2 + KSCN = Ni(SCN)2 + KNo3 =>
Ni(No3)2 + 2 KSCN = Ni(SCN)2 + 2 KNo3
C6H13OH + CuO = C6H12O + H2O + Cu =>
C6H13OH + CuO = C6H12O + H2O + Cu
CuCN + KCN = K(Cu(CN)2) =>
CuCN + KCN = K(Cu(CN)2)
Pb(OH)2 + CO2 = Pb2(OH)2CO3 + H2O =>
2 Pb(OH)2 + CO2 = Pb2(OH)2CO3 + H2O
BeCl2 + NaI = BeI2 + NaCl =>
BeCl2 + 2 NaI = BeI2 + 2 NaCl
Cu(s) + MgSO4(aq) = CuSO4(s) + Mg(s) =>
Cu(s) + MgSO4(aq) = CuSO4(s) + Mg(s)
GeO2 + H2O = H2GeO3 =>
GeO2 + H2O = H2GeO3
(NH4)2CO3 + O2 = (NH4)2CO5 =>
(NH4)2CO3 + O2 = (NH4)2CO5
Cu(NO3)2(aq) + NH4OH(aq) = Cu(OH)2(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + 2 NH4OH(aq) = Cu(OH)2(s) + 2 NH4NO3(aq)
C5H12 + Cl2 = C5H8Cl4 + H2 =>
C5H12 + 2 Cl2 = C5H8Cl4 + 2 H2
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