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4 K2Cr2O7 + 3 C2H4(OH)2 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3(COOH)2 + 22 H2O
NaI + H2O2 + HBr = NaBr + I2 + H2O =>
2 NaI + H2O2 + 2 HBr = 2 NaBr + I2 + 2 H2O
CH3(CH2)5OH + O2 = CO2 + H2O =>
CH3(CH2)5OH + 9 O2 = 6 CO2 + 7 H2O
PH3 + HNO3 = H3PO3 + NH =>
PH3 + HNO3 = H3PO3 + NH
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Al + Cr3O3 = Al3O + Cr =>
9 Al + Cr3O3 = 3 Al3O + 3 Cr
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Na + Cu2O = Na2O + Cu =>
2 Na + Cu2O = Na2O + 2 Cu
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
P2O3 + NaClO3 = P2O5 + NaCl =>
3 P2O3 + 2 NaClO3 = 3 P2O5 + 2 NaCl
Au + N2 = Au3N4 =>
3 Au + 2 N2 = Au3N4
Al(NO3)3 + K2CO3 + H2O = Al(OH)3 + KNO3 + CO2 =>
2 Al(NO3)3 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 6 KNO3 + 3 CO2
SrCO3 + NH4Cl = SrCl2 + (NH4)2CO3 =>
SrCO3 + 2 NH4Cl = SrCl2 + (NH4)2CO3
Na2CrO4 = Na{+} + CrO4{-2} =>
Na2CrO4 = 2 Na{+} + CrO4{-2}
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Al(OH)3 + H2SO4 = Al2(SO4)3* + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3* + 6 H2O
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
K2S + Li = Li2S + K =>
K2S + 2 Li = Li2S + 2 K
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
H10O + H2CrO4 + H2SO4 = H8O + Cr2(SO4)3 =>
27 H10O + 2 H2CrO4 + 3 H2SO4 = 35 H8O + Cr2(SO4)3
BaCl2 + KMnO4 = Ba(MnO4)2 + KCl =>
BaCl2 + 2 KMnO4 = Ba(MnO4)2 + 2 KCl
SO32{-} + CrO42{-} = SO42{-} + CrO2{-} =>
4 SO32{-} + CrO42{-} = 4 SO42{-} + CrO2{-}
C6H14O2 + NH3 + H2 = C6H15N + H2O =>
C6H14O2 + NH3 + H2 = C6H15N + 2 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
CH3CH2CH2CH2OH + CH3COOH = CH3COOCH2CH2CH2CH3 + H2O =>
CH3CH2CH2CH2OH + CH3COOH = CH3COOCH2CH2CH2CH3 + H2O
C45H92 + O2 = CO2 + H2O =>
C45H92 + 68 O2 = 45 CO2 + 46 H2O
MgCl2 + Na2CO3 = MgNa2 + Cl2CO3 =>
MgCl2 + Na2CO3 = MgNa2 + Cl2CO3
HOOCCO2{-} + H2O = H3O{+} + COOCO2{2-} = (CO2)2{2-} =>
HOOCCO2{-} + H2O = H3O{+} + COOCO2{2-}
CuSO4 + KSCN = Cu(SCN)2(ppt) + K2SO4 =>
CuSO4 + 2 KSCN = Cu(SCN)2(ppt) + K2SO4
ZnNO3 + (MgOH)2 = MgNO3 + ZnOH =>
2 ZnNO3 + (MgOH)2 = 2 MgNO3 + 2 ZnOH
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe2O3 + CH4 = FeO + CO + H2O =>
3 Fe2O3 + CH4 = 6 FeO + CO + 2 H2O
NH3 + F2 = N2F4 + H4 =>
4 NH3 + 4 F2 = 2 N2F4 + 3 H4
C6H12O2 + C2H5OH = C8H17O2 + H2O =>
3 C6H12O2 + 7 C2H5OH = 4 C8H17O2 + 5 H2O
P2O3 + H2O = H2P + O =>
P2O3 + 2 H2O = 2 H2P + 5 O
C6H12O6 + NH4 = C11H12N2O2 + H2O =>
11 C6H12O6 + 12 NH4 = 6 C11H12N2O2 + 54 H2O
NaHCO3 = Na2 + CO3 + H2O + CO2 =>
2 NaHCO3 = Na2 + CO3 + H2O + CO2
Ba(OH)2(ac) + HNO3(ac) = Ba(NO3)2 + H2O =>
Ba(OH)2(ac) + 2 HNO3(ac) = Ba(NO3)2 + 2 H2O
Zn + H2O = H2 + ZnO =>
Zn + H2O = H2 + ZnO
MgCl2 + CO3{-2} = MgC + Cl2 + O3{-2} =>
MgCl2 + CO3{-2} = MgC + Cl2 + O3{-2}
K4[Fe(CN)6] + FeSO4 = Fe[Fe(CN)6] + K2SO4 + K =>
K4[Fe(CN)6] + FeSO4 = Fe[Fe(CN)6] + K2SO4 + 2 K
Al + Pb(NO3)2 = AlPb(NO3)2 =>
Al + Pb(NO3)2 = AlPb(NO3)2
C6H12O6 + O2 = H5O + CO2 =>
5 C6H12O6 + 21 O2 = 12 H5O + 30 CO2
CaSe + RbCl = CaCl + SeRb =>
CaSe + RbCl = CaCl + SeRb
KMnO4 + KI = I2 + K2O + Mn =>
2 KMnO4 + 14 KI = 7 I2 + 8 K2O + 2 Mn
FeO4 + H2O = Fe(OH)3 + OH =>
FeO4 + 4 H2O = Fe(OH)3 + 5 OH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C + HNO3(concentrated) = CO2 + NO2 + H2O =>
C + 4 HNO3(concentrated) = CO2 + 4 NO2 + 2 H2O
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