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CH3CHCHCH3 + Br2 = CH3C(Br)CHCH3 + HBr
Sb2O3 + S = Sb2S3 + SO2 =>
2 Sb2O3 + 9 S = 2 Sb2S3 + 3 SO2
K2O + SO3 = KOS3 + O2 =>
2 K2O + 12 SO3 = 4 KOS3 + 17 O2
Zn + KIO3 + HCl = ZnCl2 + I2 + KCl + H2O =>
5 Zn + 2 KIO3 + 12 HCl = 5 ZnCl2 + I2 + 2 KCl + 6 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
C3H8 + O4 = CO2 + H2O =>
2 C3H8 + 5 O4 = 6 CO2 + 8 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
BaF2 + H2O = HF + BaO =>
BaF2 + H2O = 2 HF + BaO
Bi3 + F2 = BiF3 =>
2 Bi3 + 9 F2 = 6 BiF3
KClO3 + H2SO4 = KClO4 + ClO + K2SO4 + H2O =>
5 KClO3 + H2SO4 = 3 KClO4 + 2 ClO + K2SO4 + H2O
Na2NH + Na = Na3N + H2 =>
2 Na2NH + 2 Na = 2 Na3N + H2
Ce + Pb3O4 = Ce2Pb3 + O2 =>
2 Ce + Pb3O4 = Ce2Pb3 + 2 O2
CuO + H2SO4 + H2O = CuSO4*5H2O =>
CuO + H2SO4 + 4 H2O = CuSO4*5H2O
Pb(O)2 + C = CO2 + Pb =>
Pb(O)2 + C = CO2 + Pb
Cu + NH3 + H2O2 = [Cu(NH3)4]{2+} + OH{-} =>
Cu + 4 NH3 + H2O2 = [Cu(NH3)4]{2+} + 2 OH{-}
NaClO3 + NaCl + H2SO4 = ClO2 + Na2SO4 + H2O =>
5 NaClO3 + NaCl + 3 H2SO4 = 6 ClO2 + 3 Na2SO4 + 3 H2O
CaCO3 + NH3 = CaCN2 + H2O =>
CaCO3 + 2 NH3 = CaCN2 + 3 H2O
OHCH2CHCHCH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH(OH)CH2(OH) =>
3 OHCH2CHCHCH2OH + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 CH2(OH)CH(OH)CH(OH)CH2(OH)
ZnO + Ca(OH)2 = ZnOH + CaO2 =>
2 ZnO + Ca(OH)2 = 2 ZnOH + CaO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe(HSO3)2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe(HSO3)2 + 4 H2SO4 = Fe2(SO4)3 + 5 SO2 + 6 H2O
C9H11OH + NH4Cl + CO2 = C10H15N(HCl) + O3 =>
C9H11OH + NH4Cl + CO2 = C10H15N(HCl) + O3
NaHSO3 + HNO3 = SO2 + H2O + NaNO3 =>
NaHSO3 + HNO3 = SO2 + H2O + NaNO3
Hg + Au(NO3)3 = Au + Hg(NO3)2 =>
3 Hg + 2 Au(NO3)3 = 2 Au + 3 Hg(NO3)2
Cs2SO4 + H2O = H2SO4 + CsOH =>
Cs2SO4 + 2 H2O = H2SO4 + 2 CsOH
H2SO4 + KMnO4 + Na2SO3 = H2O + K2SO4 + Na2SO4 + MnSO4 =>
3 H2SO4 + 2 KMnO4 + 5 Na2SO3 = 3 H2O + K2SO4 + 5 Na2SO4 + 2 MnSO4
Na + (OH)2 = NaOH =>
2 Na + (OH)2 = 2 NaOH
RbF = Rb + F2 =>
2 RbF = 2 Rb + F2
Pb + Cl = PbCl2(s) =>
Pb + 2 Cl = PbCl2(s)
NaOH + CH4 = Na + CO + H2 =>
2 NaOH + 2 CH4 = 2 Na + 2 CO + 5 H2
NaCl(aq) + LiNO3(aq) = NaNO3(aq) + LiCl(aq) =>
NaCl(aq) + LiNO3(aq) = NaNO3(aq) + LiCl(aq)
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Fe(OH)3 + Zn(NO3)2 = Fe(NO3)2 + Zn(OH)3 =>
Fe(OH)3 + Zn(NO3)2 = Fe(NO3)2 + Zn(OH)3
Cu + HCl = CuH + Cl =>
Cu + HCl = CuH + Cl
Al(OH)3(s) + H2SO4 = Al2(SO4)3(aq) + H2O =>
2 Al(OH)3(s) + 3 H2SO4 = Al2(SO4)3(aq) + 6 H2O
ZnF2 + KOH = Zn(OH)2 + KF =>
ZnF2 + 2 KOH = Zn(OH)2 + 2 KF
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
NaPb + EtCl = Et4Pb + Pb + NaCl =>
4 NaPb + 4 EtCl = Et4Pb + 3 Pb + 4 NaCl
Fe(HSO3)2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe(HSO3)2 + 4 H2SO4 = Fe2(SO4)3 + 5 SO2 + 6 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Ca2(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca2(s) + 4 H2O(l) = 2 Ca(OH)2(aq) + 2 H2(g)
Fe + H2SO4 + HCl = FeCl3 + SO2 + H2O =>
2 Fe + 3 H2SO4 + 6 HCl = 2 FeCl3 + 3 SO2 + 6 H2O
NaOCl + NaCl + H2O = Cl2 + NaOH =>
NaOCl + NaCl + H2O = Cl2 + 2 NaOH
Na2SO4(s) = Na(aq) + SO4(aq) =>
Na2SO4(s) = 2 Na(aq) + SO4(aq)
CoCl2 + Na2Cl3 = CoCl3 + NaCl =>
CoCl2 + Na2Cl3 = CoCl3 + 2 NaCl
Sb2O3 + S = Sb2S3 + SO2 =>
2 Sb2O3 + 9 S = 2 Sb2S3 + 3 SO2
Cu + NH4NO3 = Cu(NO3)2 + NH3 + H2O =>
4 Cu + 9 NH4NO3 = 4 Cu(NO3)2 + 10 NH3 + 3 H2O
K2Cr2O7 + KI + HCl = CrCl2 + I2 + KCl + H2O =>
K2Cr2O7 + 8 KI + 14 HCl = 2 CrCl2 + 4 I2 + 10 KCl + 7 H2O
C6H12O6 + NaOH = C5H7O2Na + H2O + O2 =>
5 C6H12O6 + 6 NaOH = 6 C5H7O2Na + 12 H2O + 6 O2
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