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H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
H2S + O2 = O2S + H2O =>
2 H2S + 3 O2 = 2 O2S + 2 H2O
NaBH4 + H2O = NaB(OH)4 + H2 =>
NaBH4 + 4 H2O = NaB(OH)4 + 4 H2
NaBH4 + H2O = NaOH + H3BO3 + H2 =>
NaBH4 + 4 H2O = NaOH + H3BO3 + 4 H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
Ni(NO3)2 + NH3 = NiH3 + N(NO3)2 =>
Ni(NO3)2 + NH3 = NiH3 + N(NO3)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C10H180 + O2 = CO2 + H2O =>
C10H180 + 55 O2 = 10 CO2 + 90 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
ICl3 + I2 = ICl =>
ICl3 + I2 = 3 ICl
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
MgCuCl2 = MgCl2Cu =>
MgCuCl2 = MgCl2Cu
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
HC2H3O2 + KOH = KC2H3O2 + H2O =>
HC2H3O2 + KOH = KC2H3O2 + H2O
AgNO3 + NaSO = AgSO + NaNO3 =>
AgNO3 + NaSO = AgSO + NaNO3
K2CO3 + CuCl2 = KCl + CuCO3 =>
K2CO3 + CuCl2 = 2 KCl + CuCO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
CaCO3 + HNO3 = H2CO3Ca(NO3)2 =>
CaCO3 + 2 HNO3 = H2CO3Ca(NO3)2
K2SO4 + Na = K + Na2SO4 =>
K2SO4 + 2 Na = 2 K + Na2SO4
{-}methyl{-}2{-}butanol = {-}methyl{-}2{-}butene =>
{-}methyl{-}2{-}butanol = {-}methyl{-}2{-}butene
CH3CHBrCH3Na = CH3CHNaCH3Br =>
CH3CHBrCH3Na = CH3CHNaCH3Br
KNO2 + FeCl2 + H2SO4 = NO + FeCl3 + K2SO4 + H2O + Fe2(SO4)3 =>
6 KNO2 + 6 FeCl2 + 6 H2SO4 = 6 NO + 4 FeCl3 + 3 K2SO4 + 6 H2O + Fe2(SO4)3
NH3 + KSCN = KNH3 + SCN =>
NH3 + KSCN = KNH3 + SCN
KI + KMnO4 + H2SO4 = I + K2SO4 + MnSO4 + H2O =>
5 KI + KMnO4 + 4 H2SO4 = 5 I + 3 K2SO4 + MnSO4 + 4 H2O
Fe(SO4) + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(SO4) + H2O2 + H2SO4 = Fe2(SO4)3 + 2 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CuN2 + O2 = NO2 + Cu2O =>
4 CuN2 + 9 O2 = 8 NO2 + 2 Cu2O
KI + Br2 = I2 + KBr =>
2 KI + Br2 = I2 + 2 KBr
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg(HCO3)2 + HC1 = MgC1 + H2O + CO2 =>
5 Mg(HCO3)2 + 6 HC1 = 5 MgC1 + 8 H2O + 11 CO2
MgCO3(aq) + NaI(aq) = Na2CO3(aq) + MgI2(aq) =>
MgCO3(aq) + 2 NaI(aq) = Na2CO3(aq) + MgI2(aq)
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Na3SbS4 + HCl = NaCl + Sb2S5 + H2S =>
2 Na3SbS4 + 6 HCl = 6 NaCl + Sb2S5 + 3 H2S
H2S + HNO3 = NO2 + H2SO4 + H2O =>
H2S + 8 HNO3 = 8 NO2 + H2SO4 + 4 H2O
BaCl + NaSO{4} = NaCl + Ba(SO{4}) =>
BaCl + NaSO{4} = NaCl + Ba(SO{4})
Os2O6 = Os + O2 =>
Os2O6 = 2 Os + 3 O2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
P + O2 + Cl2 = POCl =>
2 P + O2 + Cl2 = 2 POCl
FeBr3 + Cu(NO3)2 = Fe(NO3)3 + CuBr2 =>
2 FeBr3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 CuBr2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
O5 = O3 =>
3 O5 = 5 O3
P2O3(s) + H2O(l) = H3PO3 =>
P2O3(s) + 3 H2O(l) = 2 H3PO3
AgNO3 + Br2 + H2O = HBrO2 + AgBr + NO2 =>
6 AgNO3 + 5 Br2 + 2 H2O = 4 HBrO2 + 6 AgBr + 6 NO2
C12H22O11 + K2CrO4 + H2SO4 = K2SO4 + CO2 + Cr2(SO4)3 + H2O =>
C12H22O11 + 16 K2CrO4 + 40 H2SO4 = 16 K2SO4 + 12 CO2 + 8 Cr2(SO4)3 + 51 H2O
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