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Fe + S = FeS
CrCl3 + K2S = Cr2S3 + KCl =>
2 CrCl3 + 3 K2S = Cr2S3 + 6 KCl
CO2 + H2O = CH3CH2CO2H + O2 =>
6 CO2 + 6 H2O = 2 CH3CH2CO2H + 7 O2
C8H10O + K2Cr2O7 + H2SO4 = C8H6O4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C8H10O + 5 K2Cr2O7 + 20 H2SO4 = 3 C8H6O4 + 5 Cr2(SO4)3 + 5 K2SO4 + 26 H2O
C + CUO = CU + CO =>
C + CUO = CU + CO
C5H9O1 + O2 = CO2 + H2O =>
4 C5H9O1 + 27 O2 = 20 CO2 + 18 H2O
Cu(NO3)2(aq) + MgSO4(aq) = CuSO4(aq) + Mg(NO3)2(aq) =>
Cu(NO3)2(aq) + MgSO4(aq) = CuSO4(aq) + Mg(NO3)2(aq)
Cu(NH3)4 + NaOH = Cu(OH)2 + NH3 + Na =>
Cu(NH3)4 + 2 NaOH = Cu(OH)2 + 4 NH3 + 2 Na
Cu2SO4 + Na2CO3 = Cu2CO3 + Na2SO4 =>
Cu2SO4 + Na2CO3 = Cu2CO3 + Na2SO4
C5H10 + K2Cr2O7 + H2SO4 = C5H10O4 + H2O + K2SO4 + Cr2(SO4)3 =>
3 C5H10 + 4 K2Cr2O7 + 16 H2SO4 = 3 C5H10O4 + 16 H2O + 4 K2SO4 + 4 Cr2(SO4)3
H{+2}CrO{+4} + AgNO{+3} = Ag{+2}CrO{4} + HNO{+3} =>
H{+2}CrO{+4} + AgNO{+3} = Ag{+2}CrO{4} + HNO{+3}
CuO + Al2O3 = Cu3(AlO3)2 =>
3 CuO + Al2O3 = Cu3(AlO3)2
SO3 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 SO3 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 H2O
Sr(OH)2 + Fe(NO3)3 = Sr(NO3)2 + Fe(OH)3 =>
3 Sr(OH)2 + 2 Fe(NO3)3 = 3 Sr(NO3)2 + 2 Fe(OH)3
Al2(SO4)3(H2O)18 = Al2(SO4)3 + H2O =>
Al2(SO4)3(H2O)18 = Al2(SO4)3 + 18 H2O
K2S + HNO3 = KNO3 + S + NO2 + H2O =>
K2S + 4 HNO3 = 2 KNO3 + S + 2 NO2 + 2 H2O
HNO3 + CH3CH2NH2 = CH3CH2NH3{+} + NO3{-} =>
HNO3 + CH3CH2NH2 = CH3CH2NH3{+} + NO3{-}
K3PO4 + NO2 + H2O = KNO3 + H3PO4 + NO =>
2 K3PO4 + 9 NO2 + 3 H2O = 6 KNO3 + 2 H3PO4 + 3 NO
K2MnO4 + Fe2(SO4)3 + H2SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + H2O =>
3 K2MnO4 + 2 Fe2(SO4)3 + 12 H2SO4 = 3 MnSO4 + 4 Fe(SO4)3 + 3 K2SO4 + 12 H2O
BaSO4 + KMnO4 = O2 + BaMnO + KSO4 =>
2 BaSO4 + 2 KMnO4 = 3 O2 + 2 BaMnO + 2 KSO4
Na2SO4 + HCl = Na2Cl + HSO4 =>
Na2SO4 + HCl = Na2Cl + HSO4
NaBr + SO2 = Na2S + BrO =>
2 NaBr + SO2 = Na2S + 2 BrO
NaHCO3 + HC2H5O = NaC2H5O + H2O + CO2 =>
NaHCO3 + HC2H5O = NaC2H5O + H2O + CO2
H30 + CaCO3 = CO2 + Ca + H2O =>
H30 + 15 CaCO3 = 15 CO2 + 15 Ca + 15 H2O
Fe*2O*3 + C = Fe + CO*2 =>
Fe*2O*3 + 2 C = Fe + 2 CO*2
Fe(OH)2 + Na2CrO4 + H2O = Fe(OH)3 + NaCr(OH)4 + NaOH =>
3 Fe(OH)2 + Na2CrO4 + 4 H2O = 3 Fe(OH)3 + NaCr(OH)4 + NaOH
PbO + CuO + TeO2 + O2 = PbCu3TeO7 =>
2 PbO + 6 CuO + 2 TeO2 + O2 = 2 PbCu3TeO7
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
FeSO4 + HNO3 + H2SO = Fe2(SO4)4 + NO + H2O =>
6 FeSO4 + 16 HNO3 + 6 H2SO = 3 Fe2(SO4)4 + 16 NO + 14 H2O
ClO2 + CH4 = CO2 + HCl + H2O =>
8 ClO2 + 5 CH4 = 5 CO2 + 8 HCl + 6 H2O
Zn + NO3{-} + OH{-} + H2O = Zn(OH)4{-2} + NH3 =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4 Zn(OH)4{-2} + NH3
GdCl3 + H2O = Gd(OH)3 + HCl =>
GdCl3 + 3 H2O = Gd(OH)3 + 3 HCl
C10H13NO2 + O2 = CO2 + H2O + NO =>
4 C10H13NO2 + 51 O2 = 40 CO2 + 26 H2O + 4 NO
CH3CH2CH2CO2H = C3H7COOH =>
CH3CH2CH2CO2H = C3H7COOH
BeCl2 + Na3N = Be3N2 + NaCl =>
3 BeCl2 + 2 Na3N = Be3N2 + 6 NaCl
S(s) + KCIO(s) = SO2 + KCI(S) =>
3 S(s) + 2 KCIO(s) = SO2 + 2 KCI(S)
KNO + H2SO4 = K2SO4 + HNO =>
2 KNO + H2SO4 = K2SO4 + 2 HNO
CH3CCH3CCH3CH3 + KMnO4 + H2O = CH3CCH3OHCCH3OHCH3 + KOH + MnO2 =>
3 CH3CCH3CCH3CH3 + 2 KMnO4 + 4 H2O = 3 CH3CCH3OHCCH3OHCH3 + 2 KOH + 2 MnO2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
H2(CrO4) + Ba(OH)2 = Ba(CrO4) + H2O =>
H2(CrO4) + Ba(OH)2 = Ba(CrO4) + 2 H2O
AlF3 + (NH4)3PO4 = AlPO4 + NH4F =>
AlF3 + (NH4)3PO4 = AlPO4 + 3 NH4F
Co(OH)3 = Co2O3 + H2O =>
2 Co(OH)3 = Co2O3 + 3 H2O
NH4Cl + Mg(OH)2 = NH4OH + MgCl2 =>
2 NH4Cl + Mg(OH)2 = 2 NH4OH + MgCl2
BaSO4 + KMnO4 = O2 + BaMnO + KSO4 =>
2 BaSO4 + 2 KMnO4 = 3 O2 + 2 BaMnO + 2 KSO4
FeSO4 + KI = FeI + SO4K =>
FeSO4 + KI = FeI + SO4K
MnBr2 + AgNO3(aq) = Mn(NO3)2(aq) + AgBr(s) =>
MnBr2 + 2 AgNO3(aq) = Mn(NO3)2(aq) + 2 AgBr(s)
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KAl(SO4)2 + HCl + Al(OH)3 = KCl + Al2(SO4)3 + H2O =>
3 KAl(SO4)2 + 3 HCl + Al(OH)3 = 3 KCl + 2 Al2(SO4)3 + 3 H2O
HCl + Al(OH)3 = AlCl + H2O + O2 =>
2 HCl + 2 Al(OH)3 = 2 AlCl + 4 H2O + O2
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