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8 H2S + 8 CO = 4 CH3CO2H + S8
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3{-}CH2{-}CH2{-}CH3(AlCl3) = CH3{-}CH(CH3){-}CH3 =>
CH3{-}CH2{-}CH2{-}CH3(AlCl3) = CH3{-}CH(CH3){-}CH3
MoO3 + C2H5OH = Mo2O3 + CO2 + H2O =>
4 MoO3 + C2H5OH = 2 Mo2O3 + 2 CO2 + 3 H2O
C2H5OH + Ca(OH)2 + C6H12O6 = C10H10O5Ca + H2O =>
C2H5OH + 2 Ca(OH)2 + 3 C6H12O6 = 2 C10H10O5Ca + 13 H2O
H2TiCl6 + Zn + HCl = H3TiCl6 + ZnCl2 =>
2 H2TiCl6 + Zn + 2 HCl = 2 H3TiCl6 + ZnCl2
K + PtCl2 = KCl + Pt =>
2 K + PtCl2 = 2 KCl + Pt
NaOH(s) + HCl(g) = NaCl(s) + H2O(s) =>
NaOH(s) + HCl(g) = NaCl(s) + H2O(s)
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Li2S2O7 + Ni2(CO3)3 = Li2CO3 + Ni2(S2O7)3 =>
3 Li2S2O7 + Ni2(CO3)3 = 3 Li2CO3 + Ni2(S2O7)3
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
KI + Na2CO3 + I2 + H2O = CHI3 + Na2KO4H =>
KI + Na2CO3 + I2 + H2O = CHI3 + Na2KO4H
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
C2H5OH + CH4N2S + C6H12O6 = C23H32N2OS + H2O =>
13 C2H5OH + 2 CH4N2S + 3 C6H12O6 = 2 C23H32N2OS + 29 H2O
MgNO3 + KOH = MgOH + KNO3 =>
MgNO3 + KOH = MgOH + KNO3
BrO3{-} + I{-} + H{+} = Br{-} + I2 + H2O =>
BrO3{-} + 6 I{-} + 6 H{+} = Br{-} + 3 I2 + 3 H2O
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
Al2(SO4)3 + NaHCO3 = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
NH3 + HCl = NCl + H4 =>
NH3 + HCl = NCl + H4
K(s) + Au(NO3)3(aq) = Au(s) + KNO3(s) =>
3 K(s) + Au(NO3)3(aq) = Au(s) + 3 KNO3(s)
K2S + Cr(NO3)3 = K(NO3) + Cr2S3 =>
3 K2S + 2 Cr(NO3)3 = 6 K(NO3) + Cr2S3
NaOH + AlCl3 = Al(OH)3 + NaCl =>
3 NaOH + AlCl3 = Al(OH)3 + 3 NaCl
HClO = HCl + O2 =>
2 HClO = 2 HCl + O2
C6H6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
KClO2 = KCl + O2 =>
KClO2 = KCl + O2
Na2SiO3 + H2SO4 = SiO2 + Na2SO4 + H2O =>
Na2SiO3 + H2SO4 = SiO2 + Na2SO4 + H2O
CH3CH2CH2OH + Cu(OH)2 = CH3CH2COH + H2O + Cu =>
CH3CH2CH2OH + Cu(OH)2 = CH3CH2COH + 2 H2O + Cu
CoCl3 + Ba(OH)2 = BaCl2 + Co(OH)3 =>
2 CoCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Co(OH)3
K2MnO4 + MgI2 + HNO3 = I2 + Mg(NO3)2 + Mn(NO3)2 + KNO3 + H2O =>
K2MnO4 + 2 MgI2 + 8 HNO3 = 2 I2 + 2 Mg(NO3)2 + Mn(NO3)2 + 2 KNO3 + 4 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
SrCl2 + AgNO3 = Sr(NO3)2 + AgCl =>
SrCl2 + 2 AgNO3 = Sr(NO3)2 + 2 AgCl
VO2 + H2SO4 = VO(SO4) + H2O =>
VO2 + H2SO4 = VO(SO4) + H2O
Zn + NaOH + H2O = Na[Zn(OH)4] + H2 =>
2 Zn + 2 NaOH + 6 H2O = 2 Na[Zn(OH)4] + 3 H2
ClO = Cl2 + O2 =>
2 ClO = Cl2 + O2
S{-2} = S + e =>
S{-2} = S + 2e
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HClO4 + P4O10 = H3PO4 + Cl2 + O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2 + 6 O7
H2S + CO = CH3CO2H + S8 =>
8 H2S + 8 CO = 4 CH3CO2H + S8
NaBO3 + KI + HCl = NaCl + KCl + BO2 + H2O + I2 =>
2 NaBO3 + 2 KI + 4 HCl = 2 NaCl + 2 KCl + 2 BO2 + 2 H2O + I2
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
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