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3 S + 2 O3 = 3 SO2
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
AgNO3 + Na2SO3 = Ag2SO3 + NaNO3 =>
2 AgNO3 + Na2SO3 = Ag2SO3 + 2 NaNO3
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
K(NO2) + H2SO4 = KSO4 + H2NO2 =>
K(NO2) + H2SO4 = KSO4 + H2NO2
CH2 + N = HCN + H =>
CH2 + N = HCN + H
Cu(NO3)2 + ZnSO4 = Cu(NO3)2ZnSO4 =>
Cu(NO3)2 + ZnSO4 = Cu(NO3)2ZnSO4
NaOCl + Fe(NO3)3 + NaOH = NaCl + Na2FeO4 + H2O + NaNO3 =>
3 NaOCl + 2 Fe(NO3)3 + 10 NaOH = 3 NaCl + 2 Na2FeO4 + 5 H2O + 6 NaNO3
Cr2O3(s) + CCl4(l) = CrCl3(s) + COCl2(aq) =>
Cr2O3(s) + 3 CCl4(l) = 2 CrCl3(s) + 3 COCl2(aq)
CHNaO3 = CNa2O3 + CO2 + H2O =>
2 CHNaO3 = CNa2O3 + CO2 + H2O
C6H11 + KMnO4 + H2O = C6H12O2* + KOH + MnO2 =>
C6H11 + KMnO4 + H2O = C6H12O2* + KOH + MnO2
S + C3FS2 = C2S + CFS2 =>
S + C3FS2 = C2S + CFS2
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Cu + H2SO4(d) = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4(d) = CuSO4 + SO2 + 2 H2O
H2O + CO2 = O + COH =>
H2O + 2 CO2 = 3 O + 2 COH
H2O + Na2SO3 + I2 = NaI + H2SO4 =>
H2O + Na2SO3 + I2 = 2 NaI + H2SO4
AsCl3 + NaBH4 = AsH3 + NaCl + BCl3 =>
4 AsCl3 + 3 NaBH4 = 4 AsH3 + 3 NaCl + 3 BCl3
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
(NH4)HCO3 = NH3 + H2O + CO2 =>
(NH4)HCO3 = NH3 + H2O + CO2
Mg(NO3)2 + H2CO3 = MgCO3 + H2(NO3)2 =>
Mg(NO3)2 + H2CO3 = MgCO3 + H2(NO3)2
Na2S + HI = Na2SHI =>
Na2S + HI = Na2SHI
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2O + NaCl + PbO2 + NaOH = NaClO + Na[Pb(OH)3] =>
H2O + NaCl + PbO2 + NaOH = NaClO + Na[Pb(OH)3]
I + Br2 + H2O = IO3{-} + Br{-} + H{+} =>
2 I + 5 Br2 + 6 H2O = 2 IO3{-} + 10 Br{-} + 12 H{+}
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
FeCl2 + Na(OH) = Fe(OH)2 + NaCl =>
FeCl2 + 2 Na(OH) = Fe(OH)2 + 2 NaCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3COOH + H2 = C2H5OH + H2O =>
CH3COOH + 2 H2 = C2H5OH + H2O
Pb(NO3)2(aq) + NaI(aq) = PbI2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaNO3(aq)
HOCl + C = H2O + CO2 + Cl2 =>
4 HOCl + C = 2 H2O + CO2 + 2 Cl2
AgBr + PbO = PbBr2 + Ag2O =>
2 AgBr + PbO = PbBr2 + Ag2O
CO2 + NH3 + H2O = NH4HCO3 =>
CO2 + NH3 + H2O = NH4HCO3
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
Zn(HCO3)2 = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2 = ZnCO3 + H2O + CO2
CaSiO3 + H2O = Ca{2+} + SiO2 + OH{-} =>
CaSiO3 + H2O = Ca{2+} + SiO2 + 2 OH{-}
NaNO3 + Ag2SO4 = Na2SO4 + AgNO3 =>
2 NaNO3 + Ag2SO4 = Na2SO4 + 2 AgNO3
SO3 + H2O = H2SO4(aq) =>
SO3 + H2O = H2SO4(aq)
MnBr3 + H2S = Mn2S3 + HBr =>
2 MnBr3 + 3 H2S = Mn2S3 + 6 HBr
Cr{3+} + I2 + H2O = Cr2O7{2-} + H{+} + I{-} =>
2 Cr{3+} + 3 I2 + 7 H2O = Cr2O7{2-} + 14 H{+} + 6 I{-}
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C3H9N + O2 = CO2 + H2O + NO2 =>
4 C3H9N + 25 O2 = 12 CO2 + 18 H2O + 4 NO2
C4H4 + HCl = C4H5Cl =>
C4H4 + HCl = C4H5Cl
Zn(NO3)2*5H2O = Zn(NO3)2 + H2O =>
Zn(NO3)2*5H2O = Zn(NO3)2 + 5 H2O
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
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