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C2H5OH + 2 O2 = 2 CO + 3 H2O
Pb + NO3{-} + H{+} = Pb{2+} + NO + H2O =>
3 Pb + 2 NO3{-} + 8 H{+} = 3 Pb{2+} + 2 NO + 4 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cu2S + H2SO4 = CuSO4 + S + H2O =>
3 Cu2S + 8 H2SO4 = 6 CuSO4 + 5 S + 8 H2O
CH3COH + K2CrO7 + H2SO4 = CH3COHO + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3COH + 2 K2CrO7 + 5 H2SO4 = 9 CH3COHO + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
Ca(H2PO4)2 + KOH = K3PO4 + Ca3(PO4)2 + H2O =>
3 Ca(H2PO4)2 + 12 KOH = 4 K3PO4 + Ca3(PO4)2 + 12 H2O
Zn(CH3COO)2 + Al2(SO4)3 = ZnSO4 + Al(CH3COO)3 =>
3 Zn(CH3COO)2 + Al2(SO4)3 = 3 ZnSO4 + 2 Al(CH3COO)3
Al(OH)3(s) + HCl(l) = AlCl3(ac) + H2O(l) =>
Al(OH)3(s) + 3 HCl(l) = AlCl3(ac) + 3 H2O(l)
SrH2 + H2O = SrO + H2 =>
SrH2 + H2O = SrO + 2 H2
HI + NaCl = NaClI + H =>
HI + NaCl = NaClI + H
C3H7COOH + Be = C3H7COOBe + H2 =>
2 C3H7COOH + 2 Be = 2 C3H7COOBe + H2
Ce(NO3)3 + Na2CO3 = Ce2(CO3)3 + NaNO3 =>
2 Ce(NO3)3 + 3 Na2CO3 = Ce2(CO3)3 + 6 NaNO3
Mg + O2 = Mg2O =>
4 Mg + O2 = 2 Mg2O
N2O + CuO = N2Cu + O2 =>
N2O + CuO = N2Cu + O2
Fe(SO4) + Ag = Ag(SO4) + Fe =>
Fe(SO4) + Ag = Ag(SO4) + Fe
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na2S + NaMnO4 + H2SO4 = MnSO4 + H2O + Na2SO4 =>
5 Na2S + 8 NaMnO4 + 12 H2SO4 = 8 MnSO4 + 12 H2O + 9 Na2SO4
K2Cr3O7 + H2O = KOH + H2Cr3O7 =>
K2Cr3O7 + 2 H2O = 2 KOH + H2Cr3O7
KH2PO4 + KMnO4 + KOH = K2PO4 + K2MnO4 + H2O =>
KH2PO4 + KMnO4 + 2 KOH = K2PO4 + K2MnO4 + 2 H2O
CuSO4 + HOH = CuOH + HSO4 =>
CuSO4 + HOH = CuOH + HSO4
CH3CHONaCH3 + CH3Br = NaBr + CH3CHOCH3CH3 =>
CH3CHONaCH3 + CH3Br = NaBr + CH3CHOCH3CH3
C + O2 = CO =>
2 C + O2 = 2 CO
La + H2SO4 = LaSO4 + H2 =>
La + H2SO4 = LaSO4 + H2
Al(OH)3 + HMnO3 = Al(MnO3)3 + H2O =>
Al(OH)3 + 3 HMnO3 = Al(MnO3)3 + 3 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
NaClO + Ca2S3 + H2O = CaSO4 + H2SO4 + NaCl =>
11 NaClO + Ca2S3 + H2O = 2 CaSO4 + H2SO4 + 11 NaCl
KOH + CO2 = KCHO3 =>
KOH + CO2 = KCHO3
AgCl + AgNO3 = Ag + NO3Cl =>
AgCl + AgNO3 = 2 Ag + NO3Cl
V2O + Fe2O3 = V2O5 + FeO =>
V2O + 4 Fe2O3 = V2O5 + 8 FeO
Li + O = LiO2 =>
Li + 2 O = LiO2
C2H5OH + PCl3 = C2H5Cl + H3PO3 =>
3 C2H5OH + PCl3 = 3 C2H5Cl + H3PO3
MnO4{-} + H2O2 = Mn{2+} + O2 + OH{-} =>
2 MnO4{-} + 3 H2O2 = 2 Mn{2+} + 4 O2 + 6 OH{-}
La(NO3)3 + NaOH = La(OH)3 + NaNO3 =>
La(NO3)3 + 3 NaOH = La(OH)3 + 3 NaNO3
NH4NO3HOH = NH4OHHNO3 =>
NH4NO3HOH = NH4OHHNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
B2O3 + C = CO + B =>
B2O3 + 3 C = 3 CO + 2 B
FeCl3 + Na2SO3 + H2O = Fe(OH)3 + SO2 + NaCl =>
2 FeCl3 + 3 Na2SO3 + 3 H2O = 2 Fe(OH)3 + 3 SO2 + 6 NaCl
O2 + Sb2S3 = Sb2O4 + SO2 =>
5 O2 + Sb2S3 = Sb2O4 + 3 SO2
TiO2 + CaH2 = Ti + Ca(OH)2 =>
TiO2 + CaH2 = Ti + Ca(OH)2
C3H6Br2Zn = ZnBr2C3H6 =>
C3H6Br2Zn = ZnBr2C3H6
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(HCO3)2 =>
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(HCO3)2
Na2O + SiO2 = Na2(SiO3) =>
Na2O + SiO2 = Na2(SiO3)
Na2CrO7 + CrCl2 + HCl = CrCl3 + H2O + NaCl =>
Na2CrO7 + 9 CrCl2 + 14 HCl = 10 CrCl3 + 7 H2O + 2 NaCl
SiH2Cl2 + K2MnO4 = K2SiO3 + MnO2 + KCl + H2O =>
SiH2Cl2 + 2 K2MnO4 = K2SiO3 + 2 MnO2 + 2 KCl + H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
C8H7O2COOH + NaOH = NaC8H7O2COO + H2O =>
C8H7O2COOH + NaOH = NaC8H7O2COO + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cu(OH)2 + NH4OH = Cu(NH3)4 + O + H =>
Cu(OH)2 + 4 NH4OH = Cu(NH3)4 + 6 O + 10 H
KI{-}1 + B2 = KB2{-}1 + I2 =>
2 KI{-}1 + 2 B2 = 2 KB2{-}1 + I2
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