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2 Al + 3 FeO = Al2O3 + 3 Fe
Si + HNO2 + HF = H2SiF6 + NO + H2O =>
Si + 4 HNO2 + 6 HF = H2SiF6 + 4 NO + 4 H2O
CeO2 + Fe2O3 = Ce2Fe2O7 =>
2 CeO2 + Fe2O3 = Ce2Fe2O7
NaOCl + NH3 = NH2Cl(aq) + NaOH(aq) =>
NaOCl + NH3 = NH2Cl(aq) + NaOH(aq)
Na2CrO4 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
2 Na2CrO4 + 3 Na2SO3 + 5 H2SO4 = 5 Na2SO4 + Cr2(SO4)3 + 5 H2O
CN2 + F2 = CF2 + NF3 =>
CN2 + 4 F2 = CF2 + 2 NF3
ZnC4H6O4 + H2O = Zn(OH)2 + CH3COOH =>
ZnC4H6O4 + 2 H2O = Zn(OH)2 + 2 CH3COOH
CH3CH2CH2CH2OH + Cr2O72{-} + H{+} = CH3CH2CH2CHO + Cr3{+} + H2O =>
427 CH3CH2CH2CH2OH + 6 Cr2O72{-} + 10 H{+} = 427 CH3CH2CH2CHO + 4 Cr3{+} + 432 H2O
C2H4Cl2 + Br2 = C2H3Cl2Br + HBr =>
C2H4Cl2 + Br2 = C2H3Cl2Br + HBr
HNO3 + MgO2H2 = H2O + Mg(NO3)2 =>
2 HNO3 + MgO2H2 = 2 H2O + Mg(NO3)2
CNa + CO2 + H2O = NaO3 + CH4 =>
4 CNa + CO2 + 10 H2O = 4 NaO3 + 5 CH4
NaOH + Mg + H2O = Mg[Na(OH)2] + H2 =>
2 NaOH + 2 Mg + 2 H2O = 2 Mg[Na(OH)2] + H2
ClF5 = Cl2 + F2 =>
2 ClF5 = Cl2 + 5 F2
B2H6 + Cu = CuB + H2 =>
B2H6 + 2 Cu = 2 CuB + 3 H2
Hg(O2CCH3)2 + Na2SO4 = Hg(O2CCH3)2Na2SO4 =>
Hg(O2CCH3)2 + Na2SO4 = Hg(O2CCH3)2Na2SO4
Mg(OH)2 + Al(OH)3 = Mg3(AlO3)2 + H2O =>
3 Mg(OH)2 + 2 Al(OH)3 = Mg3(AlO3)2 + 6 H2O
Sb2O3 + HCl = SbCl3 + H2O =>
Sb2O3 + 6 HCl = 2 SbCl3 + 3 H2O
Cr(OH)3 + Ca(OH)2 = Ca3(CrO3)2 + H2O =>
2 Cr(OH)3 + 3 Ca(OH)2 = Ca3(CrO3)2 + 6 H2O
SiH4 + O2 = Si2O5 + H2 =>
4 SiH4 + 5 O2 = 2 Si2O5 + 8 H2
Ga + Cl2 = GaCl2 =>
Ga + Cl2 = GaCl2
N2O + CS2 = S8 + CO2 + N2 =>
8 N2O + 4 CS2 = S8 + 4 CO2 + 8 N2
Na + HNO3 = H2 + Na3(NO3)3 =>
6 Na + 6 HNO3 = 3 H2 + 2 Na3(NO3)3
Cu(NO3)2 + Ca(Cl)2 = Cu(Cl)2 + Ca(NO3)2 =>
Cu(NO3)2 + Ca(Cl)2 = Cu(Cl)2 + Ca(NO3)2
Cl2 + NaOH + Cr(OH)3 = NaCl + H2O + H2Cr2O7 =>
3 Cl2 + 6 NaOH + 2 Cr(OH)3 = 6 NaCl + 5 H2O + H2Cr2O7
Mn(OH)2 + NaBiO3 + HNO3 = HMnO4 + NaNO3 + H2O + Bi(NO3)3 =>
2 Mn(OH)2 + 5 NaBiO3 + 20 HNO3 = 2 HMnO4 + 5 NaNO3 + 11 H2O + 5 Bi(NO3)3
Ba(NO3)2 + NH4(SO4) = Ba(SO4)2 + NH4(NO3) =>
Ba(NO3)2 + 2 NH4(SO4) = Ba(SO4)2 + 2 NH4(NO3)
ZnS + KCl = ZnCl2 + K2S =>
ZnS + 2 KCl = ZnCl2 + K2S
KCl + MnO4K + H2SO4 = Cl2 + MnSO4 + K2SO4 + H2O =>
10 KCl + 2 MnO4K + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Zn + S = Zn2S18 =>
2 Zn + 18 S = Zn2S18
CuSO4 + Fe3O4 = CuO + FeSO4 + Fe2(SO4)3 =>
4 CuSO4 + Fe3O4 = 4 CuO + FeSO4 + Fe2(SO4)3
CaO{+} + CO2 = CaCO3{+} =>
CaO{+} + CO2 = CaCO3{+}
C2H5OH + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + Cr2(SO4)3 + K2SO4 + 7 H2O
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
Ag2SO4 + NH4I = (NH4)2SO4 + AgI =>
Ag2SO4 + 2 NH4I = (NH4)2SO4 + 2 AgI
NaCrO2 + NaOH + H2O2 = Na2CrO4 + H2 =>
2 NaCrO2 + 2 NaOH + H2O2 = 2 Na2CrO4 + 2 H2
H + S2O3 = S2 + H2O =>
6 H + S2O3 = S2 + 3 H2O
H2SO4 + NaH = Na2SO4 + H2O + SO2 =>
3 H2SO4 + 2 NaH = Na2SO4 + 4 H2O + 2 SO2
B2H6 + Cu = Cu3B + H2 =>
B2H6 + 6 Cu = 2 Cu3B + 3 H2
CH3 + HCl = CCl4 + H2 =>
2 CH3 + 8 HCl = 2 CCl4 + 7 H2
NaNO3 + MgSO3 = Na2SO3 + Mg(NO3)2 =>
2 NaNO3 + MgSO3 = Na2SO3 + Mg(NO3)2
I + Na2S2O3 = NaI + Na2S4O6 =>
2 I + 2 Na2S2O3 = 2 NaI + Na2S4O6
C6H10O5 + AgNO3 = AgNH + OH + CO2 =>
4 C6H10O5 + 17 AgNO3 = 17 AgNH + 23 OH + 24 CO2
Li2O + S = Li2S + O2 =>
2 Li2O + 2 S = 2 Li2S + O2
Ca + ErF3 = Er + CaF2 =>
3 Ca + 2 ErF3 = 2 Er + 3 CaF2
CH2O + H2SO4 = CO2 + H2O + SO2 =>
CH2O + 2 H2SO4 = CO2 + 3 H2O + 2 SO2
NO + Fe = Fe(NO) =>
NO + Fe = Fe(NO)
B2H6 + Cu = Cu3B2 + H2 =>
B2H6 + 3 Cu = Cu3B2 + 3 H2
C13H18O2 + KOH = C13H17O2 + K + H2O =>
C13H18O2 + KOH = C13H17O2 + K + H2O
BiO3 + Zn = ZnO + Bi =>
BiO3 + 3 Zn = 3 ZnO + Bi
Cr2O3 + Al = AlO + Cr =>
Cr2O3 + 3 Al = 3 AlO + 2 Cr
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