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2 H2 + O2 = 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
H3AsO3 + ClO3 = H3AsO4 + ClO2 =>
H3AsO3 + ClO3 = H3AsO4 + ClO2
Zn3Sb2 + H2O = SbH3 + Zn(OH)2 =>
Zn3Sb2 + 6 H2O = 2 SbH3 + 3 Zn(OH)2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3OH + C6H8O7 = C28H48O6 + H2O =>
192 CH3OH + 10 C6H8O7 = 9 C28H48O6 + 208 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C3H6 + H2O = CO + H2 =>
C3H6 + 3 H2O = 3 CO + 6 H2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sn + FeCl3 = SnCl4 + FeCl2 =>
Sn + 4 FeCl3 = SnCl4 + 4 FeCl2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C3H6 + H2O = C3H8O =>
C3H6 + H2O = C3H8O
Sn + FeCl3 = SnCl2 + Fe =>
3 Sn + 2 FeCl3 = 3 SnCl2 + 2 Fe
Sn + HNO2 = Sn(NO2)2 + H2 =>
Sn + 2 HNO2 = Sn(NO2)2 + H2
CH4 + Cl{-}Cl = CCl4 + H{-}H =>
CH4 + 4 Cl{-}Cl = CCl4 + 4 H{-}H
Sn + FeCl3 = Fe2 + Sn2Cl =>
12 Sn + 2 FeCl3 = Fe2 + 6 Sn2Cl
MnOH2 + Br2 + KOH = KMnO4 + KBr + H2O =>
2 MnOH2 + 7 Br2 + 16 KOH = 2 KMnO4 + 14 KBr + 10 H2O
HNO2 + Sn = Sn(NO2)4 + H2 =>
4 HNO2 + Sn = Sn(NO2)4 + 2 H2
NH4NO3 = N2 + O2(g) + H2O =>
2 NH4NO3 = 2 N2 + O2(g) + 4 H2O
P4 + Cl{-} + H3O{+} = PH3 + Cl2 + H2O =>
P4 + 12 Cl{-} + 12 H3O{+} = 4 PH3 + 6 Cl2 + 12 H2O
MnSO4 + H2O = H + MnOH + SO4 =>
MnSO4 + H2O = H + MnOH + SO4
MgCl2 + KNO3 = K2Cl2 + Mg(NO3)2 =>
MgCl2 + 2 KNO3 = K2Cl2 + Mg(NO3)2
Sn + HNO2 = SnO2 + NO + H2O =>
Sn + 4 HNO2 = SnO2 + 4 NO + 2 H2O
Ca(OH)2 + NaOCl + H2O = Ca(OH)3 + NaCl =>
2 Ca(OH)2 + NaOCl + H2O = 2 Ca(OH)3 + NaCl
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NaClO + Fe + H2O = FeCl3 + NaOH + O2 =>
12 NaClO + 4 Fe + 6 H2O = 4 FeCl3 + 12 NaOH + 3 O2
CH2CH2 + H2O = CH3CH2OH =>
CH2CH2 + H2O = CH3CH2OH
C3H2 + HO2 = CO2 + H2O =>
3 C3H2 + 14 HO2 = 9 CO2 + 10 H2O
KCl + HCl = KH + Cl2 =>
KCl + HCl = KH + Cl2
HNO2 + Ca(OH)2 = Ca(OH)2NO2 + H =>
HNO2 + Ca(OH)2 = Ca(OH)2NO2 + H
CoCl2 + KMnO4 = Co(MnO4)2 + KCl =>
CoCl2 + 2 KMnO4 = Co(MnO4)2 + 2 KCl
KI(aq) + C2(g) = KC1(aq) + I2(s) =>
2 KI(aq) + C2(g) = 2 KC1(aq) + I2(s)
K2SO3 + HI = H2SO3 + KI =>
K2SO3 + 2 HI = H2SO3 + 2 KI
C2H4O3 + NaOH = C2H3O3Na + H2O =>
C2H4O3 + NaOH = C2H3O3Na + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sn + FeCl3 = SnCl4 + FeCl2 =>
Sn + 4 FeCl3 = SnCl4 + 4 FeCl2
C + O{2+} = CO{2+} =>
C + O{2+} = CO{2+}
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Sn + FeCl3 = Fe2 + Sn2Cl =>
12 Sn + 2 FeCl3 = Fe2 + 6 Sn2Cl
SO3{2-} + Mn{2+} = MnSO3 =>
SO3{2-} + Mn{2+} = MnSO3
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
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