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2 C5H7OOH + 7 O2 = 10 CO + 8 H2O
[Cu(NH3)4](oh)2 + K4Fe(CN)6 = Cu2Fe(CN)6 + K + (NH3)4 =>
[Cu(NH3)4](oh)2 + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 K + 2(NH3)4
C4H6O2S = C4H6 + SO2 =>
C4H6O2S = C4H6 + SO2
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
Cu(Cl)2 + NaOH = Cu(OH)2 + NaCl =>
Cu(Cl)2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
CH2OH(CHOH)4CHO + Cu(OH)2 = CH2OH(CHOH)4COO + Cu2O + H2O =>
2 CH2OH(CHOH)4CHO + 6 Cu(OH)2 = 2 CH2OH(CHOH)4COO + 3 Cu2O + 7 H2O
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
PbS + HNO3 = PbSO4NO2 + NO + H2O =>
3 PbS + 10 HNO3 = 3 PbSO4NO2 + 7 NO + 5 H2O
Al2S3 + KNO3 = Al2NO3 + KS3 =>
Al2S3 + KNO3 = Al2NO3 + KS3
CrCl4(aq) + (NH4)3PO4(aq) = CrPO4(s) + Cl4(NH4)3(aq) =>
CrCl4(aq) + (NH4)3PO4(aq) = CrPO4(s) + Cl4(NH4)3(aq)
H3PO4 + Ca(OH)2 = Ca5(PO4)3(OH) + H2O =>
3 H3PO4 + 5 Ca(OH)2 = Ca5(PO4)3(OH) + 9 H2O
FeI2(aq) + Mg(s) = MgI2(aq) + Fe(s) =>
FeI2(aq) + Mg(s) = MgI2(aq) + Fe(s)
H2SO4 + CaOH = Ca2SO4 + H2O =>
H2SO4 + 2 CaOH = Ca2SO4 + 2 H2O
Al2S3 + KNO3 = Al2NO3 + KS3 =>
Al2S3 + KNO3 = Al2NO3 + KS3
CrCl2 + Al = AlCl3 + Cr =>
3 CrCl2 + 2 Al = 2 AlCl3 + 3 Cr
FeSO4(NH4)2SO4*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + NH4HSO4 + H2O =>
FeSO4(NH4)2SO4*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + 2 NH4HSO4 + 6 H2O
C18H34O2 + KMnO4 + H2O = C18H36O4 + MnO2 + KOH =>
3 C18H34O2 + 2 KMnO4 + 4 H2O = 3 C18H36O4 + 2 MnO2 + 2 KOH
HNO3 = NO + NOH2O + O2 =>
4 HNO3 = 2 NO + 2 NOH2O + 3 O2
CrCl2 + Al = AlCl3 + Cr =>
3 CrCl2 + 2 Al = 2 AlCl3 + 3 Cr
Cr(SO4)3 + Na2CO3 = Cr2(CO3)3 + NaSO4 =>
2 Cr(SO4)3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaSO4
C10H20OH + O2 = CO2 + H2O =>
4 C10H20OH + 59 O2 = 40 CO2 + 42 H2O
CrCl2 + Al = AlCl3 + Cr =>
3 CrCl2 + 2 Al = 2 AlCl3 + 3 Cr
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
CaO + NH4Cl = NH3 + H2O + CaCl2 =>
CaO + 2 NH4Cl = 2 NH3 + H2O + CaCl2
(NH4)2SO4(aq) + Ba(OH)2(aq) = BaSO4 + H2O + NH3 =>
(NH4)2SO4(aq) + Ba(OH)2(aq) = BaSO4 + 2 H2O + 2 NH3
NH2OH + K2Cr2O7 + H2SO4 = N2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 NH2OH + K2Cr2O7 + 4 H2SO4 = 3 N2 + Cr2(SO4)3 + K2SO4 + 13 H2O
CrCl2 + Al = AlCl3 + Cr =>
3 CrCl2 + 2 Al = 2 AlCl3 + 3 Cr
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
NaH2PO4 + H2SO4 = Na2SO4 + H3PO4 =>
2 NaH2PO4 + H2SO4 = Na2SO4 + 2 H3PO4
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
CH4 + Cl2 = CH3Cl + HCl43 =>
CH4 + 22 Cl2 = CH3Cl + HCl43
HI + Fe3O4 = FeI2 + H2O + I2 =>
8 HI + Fe3O4 = 3 FeI2 + 4 H2O + I2
Cu7(Br)2 = Cu + Br =>
Cu7(Br)2 = 7 Cu + 2 Br
Cu(OH)2 + Li2O = CuO + Li2(OH)2 =>
Cu(OH)2 + Li2O = CuO + Li2(OH)2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C6H5CH3Cl + NaOH = C6H5CH3OH + NaCl =>
C6H5CH3Cl + NaOH = C6H5CH3OH + NaCl
H2O + S + NaOH = H2S + Na2SO3 =>
H2O + 3 S + 2 NaOH = 2 H2S + Na2SO3
HCl + MnCl2 = Mn2Cl7 + H2 =>
6 HCl + 4 MnCl2 = 2 Mn2Cl7 + 3 H2
MnO2 + H2SO4 = O2 + Mn2SO4 + H2O =>
4 MnO2 + 2 H2SO4 = 3 O2 + 2 Mn2SO4 + 2 H2O
Cu2S + O2 = Cu + CuSO =>
2 Cu2S + O2 = 2 Cu + 2 CuSO
Ca + H2O = Ca(OH)3 + H3 =>
Ca + 3 H2O = Ca(OH)3 + H3
H(SO4)3 + Al2(OH) = Al2(SO4)3 + H2O =>
H(SO4)3 + Al2(OH) = Al2(SO4)3 + H2O
C4H8Br2 + Na = C5H10 + NaBr =>
5 C4H8Br2 + 10 Na = 4 C5H10 + 10 NaBr
FeO + MnO4 = FeO3 + MnO =>
3 FeO + 2 MnO4 = 3 FeO3 + 2 MnO
(SO3)3 = SO3 =>
(SO3)3 = 3 SO3
RCOOEt + Na + NH3 = RCHOHCOR + EtOH + NaNH2 =>
2 RCOOEt + 4 Na + 4 NH3 = RCHOHCOR + 2 EtOH + 4 NaNH2
LiH = H2 + Li =>
2 LiH = H2 + 2 Li
NaBrO + MnCl2 + NaOH = NaBr + MnO2 + NaCl + H2O =>
NaBrO + MnCl2 + 2 NaOH = NaBr + MnO2 + 2 NaCl + H2O
NiCl2 + CH3CSNH2 = CH3Cl2 + NiCSNH2 =>
NiCl2 + CH3CSNH2 = CH3Cl2 + NiCSNH2
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