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2 HClO4 + I2 + 4 H2O = 2 H5IO6 + Cl2
Cs + O2 = Cs2O =>
4 Cs + O2 = 2 Cs2O
H3PO2 + OH = H3PO4 + H2O =>
H3PO2 + 4 OH = H3PO4 + 2 H2O
NaBr(s) + Cl2(g) = NaCl(s) + Br2(g) =>
2 NaBr(s) + Cl2(g) = 2 NaCl(s) + Br2(g)
C9H11NO2 + O2 = CO2 + H2O + N2O4 =>
4 C9H11NO2 + 47 O2 = 36 CO2 + 22 H2O + 2 N2O4
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Na + BaI2 = NaI + Ba =>
2 Na + BaI2 = 2 NaI + Ba
Cr2O7{-2} + H2C2O4 + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7{-2} + 3 H2C2O4 + 8 H{+} = 2 Cr{+3} + 6 CO2 + 7 H2O
MnO4 + Br{-} = MnO2 + BrO3{-} =>
3 MnO4 + 2 Br{-} = 3 MnO2 + 2 BrO3{-}
C9H11NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C9H11NO2 + 20 O2 = 17 CO2 + 9 H2O + CH4N2O
Ni2O3 + C = NiO + CO2 =>
2 Ni2O3 + C = 4 NiO + CO2
Ag(NH3)2OH + H2CO = Ag + H5O2CN + NH3 + H2O =>
2 Ag(NH3)2OH + H2CO = 2 Ag + H5O2CN + 3 NH3 + H2O
Cr2O7{-2} + H2C2O4 + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{-2} + 3 H2C2O4 + 8 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
C9H11NO2 + O2 = CO2 + H2O + NH3 =>
C9H11NO2 + 10 O2 = 9 CO2 + 4 H2O + NH3
BeCl2 + Al(NO3)3 = Be(NO3)2 + AlCl3 =>
3 BeCl2 + 2 Al(NO3)3 = 3 Be(NO3)2 + 2 AlCl3
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
C9H11NO2 + O2 = CO2 + H2O + NO2 =>
4 C9H11NO2 + 47 O2 = 36 CO2 + 22 H2O + 4 NO2
KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O =>
2 KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O
Hg(NO3)2 + Sb2S3 + HNO3 = Hg2Sb2O7 + S + NO2 + H2O =>
2 Hg(NO3)2 + Sb2S3 + 6 HNO3 = Hg2Sb2O7 + 3 S + 10 NO2 + 3 H2O
Ba(NO3)2(aq) + Na2Co3(aq) = BaCo3(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2Co3(aq) = BaCo3(s) + 2 NaNO3(aq)
SiO2 + H2O = SiOH4 + O2 =>
2 SiO2 + 4 H2O = 2 SiOH4 + 3 O2
Sb(OH)3 + Na2S = Sb2S3 + NaOH =>
2 Sb(OH)3 + 3 Na2S = Sb2S3 + 6 NaOH
Sr(NO3)2 = SrO + N2O5 =>
Sr(NO3)2 = SrO + N2O5
C9H11NO2 + O2 = CO2 + H2O + N2 =>
4 C9H11NO2 + 43 O2 = 36 CO2 + 22 H2O + 2 N2
HSO3 + H2O + I2 = HSO4 + HI =>
HSO3 + H2O + I2 = HSO4 + 2 HI
Zn(s) + CuCl2(ac) = Cu(s) + ZnCl2(ac) =>
Zn(s) + CuCl2(ac) = Cu(s) + ZnCl2(ac)
Sb(OH)3 + Na2S = SbS + Na2(OH)3 =>
Sb(OH)3 + Na2S = SbS + Na2(OH)3
C9H11NO2 + O2 = CO2 + H2O + NO =>
4 C9H11NO2 + 45 O2 = 36 CO2 + 22 H2O + 4 NO
Au(s) + H2O(g) = AuOH + H2 =>
2 Au(s) + 2 H2O(g) = 2 AuOH + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + O2 = Al2O2 =>
2 Al + O2 = Al2O2
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl = =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
CuC2O4 + Ca(NO3)2 = Cu(NO3)2 + CaC2O4 =>
CuC2O4 + Ca(NO3)2 = Cu(NO3)2 + CaC2O4
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
HIZn = HZnI =>
HIZn = HZnI
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnO2 + H2O + K2SO4 =>
3 CH3CH2OH + 4 KMnO4 + 2 H2SO4 = 3 CH3COOH + 4 MnO2 + 5 H2O + 2 K2SO4
Sb(OH)3 + Na2S = Sb2S3 + Na + OH =>
2 Sb(OH)3 + 3 Na2S = Sb2S3 + 6 Na + 6 OH
Fe2O3 + C(s) = Fe(s) + CO2(g) =>
2 Fe2O3 + 3 C(s) = 4 Fe(s) + 3 CO2(g)
Na2S2O3(aq) + I2(aq) = Na2S4O6(aq) + NaI(aq) =>
2 Na2S2O3(aq) + I2(aq) = Na2S4O6(aq) + 2 NaI(aq)
CH3CH2CH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
2 CH3CH2CH2OH + 3 CH3CH2COOH = 3 CH3CH2COOCH2CH3 + 2 H2O
KMnO4 + H2O + Fe = MnO2 + KOH + Fe(OH)3 =>
KMnO4 + 2 H2O + Fe = MnO2 + KOH + Fe(OH)3
C6H10 + NH3 = CH4 + N6H10 =>
4 C6H10 + 42 NH3 = 24 CH4 + 7 N6H10
NaSO4 + SrOH2 = NaOH2 + SrSO4 =>
NaSO4 + SrOH2 = NaOH2 + SrSO4
FeBr2 + H2SO4 = FeSO4 + Br2 + SO2 + H2O =>
FeBr2 + 2 H2SO4 = FeSO4 + Br2 + SO2 + 2 H2O
Bi + S8 = BiS =>
8 Bi + S8 = 8 BiS
Si + N2 = Si3N4 =>
3 Si + 2 N2 = Si3N4
NH4Cl + KNO3 = NH4NO3 + KCl =>
NH4Cl + KNO3 = NH4NO3 + KCl
KFe2(SO4)2(OH)6 + H = K + Fe + SO4 + H2O =>
KFe2(SO4)2(OH)6 + 6 H = K + 2 Fe + 2 SO4 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeS2 + NaOH = Fe(OH)3 + Na2S + S =>
2 FeS2 + 6 NaOH = 2 Fe(OH)3 + 3 Na2S + S
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