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Zn + KOH + 2 H2O = K[Zn(OH)3] + H2
AlCl3 + NaOH = NaCl + Na3(Al(OH)6) =>
AlCl3 + 6 NaOH = 3 NaCl + Na3(Al(OH)6)
HCl + NH3OH = HOH + NH3Cl =>
HCl + NH3OH = HOH + NH3Cl
As2S5 + HNO3 + H2O = H2SO4 + H3AsO + N2 =>
5 As2S5 + 28 HNO3 + 26 H2O = 25 H2SO4 + 10 H3AsO + 14 N2
O2 + Li = Li2O =>
O2 + 4 Li = 2 Li2O
NaNO2 + HBr = NaBr + HNO2 =>
NaNO2 + HBr = NaBr + HNO2
CO + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CO + 2 KMnO4 + 3 H2SO4 = 5 CO2 + K2SO4 + 2 MnSO4 + 3 H2O
BaCl2 + Na2C6O6 = Ba2(C6O6)2 + NaCl =>
2 BaCl2 + 2 Na2C6O6 = Ba2(C6O6)2 + 4 NaCl
IO3{-} + H2NNH2 + H{+} + Cl{-} = ICl + N2 + H2O =>
IO3{-} + H2NNH2 + 2 H{+} + Cl{-} = ICl + N2 + 3 H2O
KSCN + KMnO4 + H2SO4 = MnSO4 + KHSO4 + HCN + H2O =>
5 KSCN + 6 KMnO4 + 12 H2SO4 = 6 MnSO4 + 11 KHSO4 + 5 HCN + 4 H2O
C3H8O3 + O2 = C3H8O3O2 =>
C3H8O3 + O2 = C3H8O3O2
Zn + OH = Zn(OH)2 =>
Zn + 2 OH = Zn(OH)2
AgNO3 + NO2CO3 = AgNO2 + CO3NO3 =>
AgNO3 + NO2CO3 = AgNO2 + CO3NO3
Cr(s) + Fe(NO3)2(aq) = Fe(s) + Cr(NO3)3(aq) =>
2 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(s) + 2 Cr(NO3)3(aq)
HCl + KNO2 = HNO2 + KCl =>
HCl + KNO2 = HNO2 + KCl
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
Cu(NO3)2 + NH(OH) = Cu(OH)2 + NHNO3 =>
Cu(NO3)2 + 2 NH(OH) = Cu(OH)2 + 2 NHNO3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
AIBr + CI = AICIBr =>
AIBr + CI = AICIBr
NH4Cl + H2SO4 = (NH4)2SO4 + HCl =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + 2 HCl
ClO4 + Na2S = NaClO4 + S =>
2 ClO4 + Na2S = 2 NaClO4 + S
HBrC6H5NH2 = C6H5NH3Br =>
HBrC6H5NH2 = C6H5NH3Br
CH3COOH + C4H9OH = CH3COOCH2CH2CH2CH3 + H2O =>
CH3COOH + C4H9OH = CH3COOCH2CH2CH2CH3 + H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CaSO4 + Cu2O = CaO + Cu2SO4 =>
CaSO4 + Cu2O = CaO + Cu2SO4
Na2Cr2O7 = Na2CrO4 + Cr2O3 + O2 =>
4 Na2Cr2O7 = 4 Na2CrO4 + 2 Cr2O3 + 3 O2
BiCl3 + H2O = Bi(O)Cl + HCl =>
BiCl3 + H2O = Bi(O)Cl + 2 HCl
BaSO4 + HBr = BaS + Br2 + H2O =>
BaSO4 + 8 HBr = BaS + 4 Br2 + 4 H2O
FeOH(NO3)2 + H2O = Fe(OH)3 + HNO3 =>
FeOH(NO3)2 + 2 H2O = Fe(OH)3 + 2 HNO3
C4H9OH + O2 = CO2 + H2O = =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
NaNO3 + H2SO4 = HNO3 + Na2SO4 =>
2 NaNO3 + H2SO4 = 2 HNO3 + Na2SO4
KNO3 = KNO2 + O =>
KNO3 = KNO2 + O
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
Al(CH3COO)3 + K2CO3 = Al2(CO3)3 + KCH3COO =>
2 Al(CH3COO)3 + 3 K2CO3 = Al2(CO3)3 + 6 KCH3COO
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Li2O + B2O3 = LiBO2 =>
Li2O + B2O3 = 2 LiBO2
Pb0 = Pb02 =>
2 Pb0 = Pb02
AgNO3 + Sn2(CO3)3 = Ag2CO3 + Sn(NO3)3 =>
6 AgNO3 + Sn2(CO3)3 = 3 Ag2CO3 + 2 Sn(NO3)3
K2Cr2O7 + Na2S + H2O + KOH = K3Cr(OH)6 + NaOH + S =>
K2Cr2O7 + 3 Na2S + 7 H2O + 4 KOH = 2 K3Cr(OH)6 + 6 NaOH + 3 S
Zn + H2O = H2 + ZnO2 =>
Zn + 2 H2O = 2 H2 + ZnO2
Ag + Ca3(PO3)2 = Ag3(PO3) + Ca =>
6 Ag + Ca3(PO3)2 = 2 Ag3(PO3) + 3 Ca
HPO3{2-} + MnO4{-} + OH{-} = PO4{3-} + MnO4{2-} + H2O =>
HPO3{2-} + 2 MnO4{-} + 3 OH{-} = PO4{3-} + 2 MnO4{2-} + 2 H2O
Y100Ba200Cu300O678 + H100Cl100 = Cu100Cl200 + H200O100 + Y100Cl300 + Ba100Cl200 + Cl200 =>
50 Y100Ba200Cu300O678 + 678 H100Cl100 = 150 Cu100Cl200 + 339 H200O100 + 50 Y100Cl300 + 100 Ba100Cl200 + 14 Cl200
C3H8O + Na = C3ONa + H2 =>
C3H8O + Na = C3ONa + 4 H2
K2SO4 + Fe(NO2)3 = K2(NO2)3 + FeSO4 =>
K2SO4 + Fe(NO2)3 = K2(NO2)3 + FeSO4
SI + HNO3 + HF = SIF4 + NO + H2O =>
3 SI + 4 HNO3 + 12 HF = 3 SIF4 + 4 NO + 8 H2O
CuO2 + CH4 = Cu2 + CO2 + H2O =>
2 CuO2 + CH4 = Cu2 + CO2 + 2 H2O
KMnO4 + HCHO = HCOOH + KMnO3 =>
KMnO4 + HCHO = HCOOH + KMnO3
C8H17COH + O2 = CO2 + H2O =>
C8H17COH + 13 O2 = 9 CO2 + 9 H2O
K2MnO4 + PH3 + H2SO4 = MnSO4 + P + K2SO4 + H2O =>
3 K2MnO4 + 4 PH3 + 6 H2SO4 = 3 MnSO4 + 4 P + 3 K2SO4 + 12 H2O
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