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2 Fe + 3 Cl2 = 2 FeCl3
HgS + Cl{-} + NO3{-} + H{+} = HgCl4{-2} + NO + S + H2O =>
3 HgS + 12 Cl{-} + 2 NO3{-} + 8 H{+} = 3 HgCl4{-2} + 2 NO + 3 S + 4 H2O
CH3COOH + K2CO3 = CH3COOK + CO2 + H20 =>
25 CH3COOH + 10 K2CO3 = 20 CH3COOK + 20 CO2 + 2 H20
K2Cr2O7 + KI + H2SO4 = I2 + K2SO4 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 3 I2 + 4 K2SO4 + 7 H2O + Cr2(SO4)3
C + H2 = CH4 =>
C + 2 H2 = CH4
H2So4 + LiOH = Li2So4 + H2O =>
H2So4 + 2 LiOH = Li2So4 + 2 H2O
Zn + FeCl3 = ZnCl + Fe =>
3 Zn + FeCl3 = 3 ZnCl + Fe
CH3Cl + Na = C2H6 + NaCl =>
2 CH3Cl + 2 Na = C2H6 + 2 NaCl
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
Cl2 + IO3{-} + OH{-} = IO4{-} + Cl{-} + H2O =>
Cl2 + IO3{-} + 2 OH{-} = IO4{-} + 2 Cl{-} + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeSo4 + HIO3 + H2So4 = I2 + Fe2(So4)3 + H2O =>
10 FeSo4 + 2 HIO3 + 5 H2So4 = I2 + 5 Fe2(So4)3 + 6 H2O
N + H = NH3 =>
N + 3 H = NH3
Ca10(PO4)6(OH)2 + H3O{+} = Ca{2+} + H3PO4 + H2O =>
Ca10(PO4)6(OH)2 + 20 H3O{+} = 10 Ca{2+} + 6 H3PO4 + 22 H2O
N + H = NH3 =>
N + 3 H = NH3
Cs2S + HgBr2 = CsBr + HgS =>
Cs2S + HgBr2 = 2 CsBr + HgS
N + H = NH3 =>
N + 3 H = NH3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KOH + H2So4 = KHSo4 + H2O =>
KOH + H2So4 = KHSo4 + H2O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
N + H = NH3 =>
N + 3 H = NH3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Al + NaOH + H2O = H2 + NaAlO2 =>
2 Al + 2 NaOH + 2 H2O = 3 H2 + 2 NaAlO2
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Cl2O3 + CO = Cl2 + CO2 =>
Cl2O3 + 3 CO = Cl2 + 3 CO2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Na + S = Na2S =>
2 Na + S = Na2S
BA + NAOH = BA(OH)2 + NA =>
BA + 2 NAOH = BA(OH)2 + 2 NA
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
CH3NH2 + H2SO4 = CH3NH3 + SO4 =>
2 CH3NH2 + H2SO4 = 2 CH3NH3 + SO4
KClO3 + HCl = Cl2 + KOH + H2O =>
KClO3 + 5 HCl = 3 Cl2 + KOH + 2 H2O
BCl3 + CH4 + O2 = B2O3 + CO2 + HCl =>
4 BCl3 + 3 CH4 + 6 O2 = 2 B2O3 + 3 CO2 + 12 HCl
Zn + Cl = ZnCl2 =>
Zn + 2 Cl = ZnCl2
CH4 + Cl = CHCl3 + HCl =>
CH4 + 6 Cl = CHCl3 + 3 HCl
CH3NH2 + H2SO4 = CH3NH3 + HSO4 =>
CH3NH2 + H2SO4 = CH3NH3 + HSO4
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
Mn2O3 + Ta2O5 = Mn3TaO6 + O2 =>
3 Mn2O3 + Ta2O5 = 2 Mn3TaO6 + O2
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
NaI + MnO2 + H2SO4 = NaSO4 + MnSO4 + H2O + I2 =>
2 NaI + 2 MnO2 + 4 H2SO4 = 2 NaSO4 + 2 MnSO4 + 4 H2O + I2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
AgNo3 + NaClO = AgCl + AgClO3 + NaNo3 =>
3 AgNo3 + 3 NaClO = 2 AgCl + AgClO3 + 3 NaNo3
C(s) + O2(g) = CO(g) =>
2 C(s) + O2(g) = 2 CO(g)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
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