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CuCO3 = CuO + CO2
C2H5OH + O2 = CH + H2O =>
2 C2H5OH + O2 = 4 CH + 4 H2O
C6H12O6 + Ac2O = C6H7O6Ac5 + AcOH =>
C6H12O6 + 5 Ac2O = C6H7O6Ac5 + 5 AcOH
CH3OH + KMnO4 + H2SO4 = CH2O + H2O + K2SO4 + MnO2 =>
3 CH3OH + 2 KMnO4 + H2SO4 = 3 CH2O + 4 H2O + K2SO4 + 2 MnO2
CH3CH2CHCl2 + KOH = KCl + H2O + CH3CH2CHO =>
CH3CH2CHCl2 + 2 KOH = 2 KCl + H2O + CH3CH2CHO
Li2O(s) + SO3(g) = Li2SO4 =>
Li2O(s) + SO3(g) = Li2SO4
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
S + HNO3 = SO2 + NO + H2O =>
3 S + 4 HNO3 = 3 SO2 + 4 NO + 2 H2O
LiKI = LiIK =>
LiKI = LiIK
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb2[Fe(CN)6] + HNO3 = Pb[Fe(CN)6] + Pb(NO3)2 + NO2 + H2O =>
Pb2[Fe(CN)6] + 4 HNO3 = Pb[Fe(CN)6] + Pb(NO3)2 + 2 NO2 + 2 H2O
Al(OH)3 + Al(NO3)3 = Al(OH)2NO3 =>
2 Al(OH)3 + Al(NO3)3 = 3 Al(OH)2NO3
Ai(No3)3 + Ba(OH)2 = Ai(OH)3 + Ba(No3)2 =>
2 Ai(No3)3 + 3 Ba(OH)2 = 2 Ai(OH)3 + 3 Ba(No3)2
Cs + I2 = Cs2I2 =>
2 Cs + I2 = Cs2I2
Li2O + KCl = K2O + LiCl =>
Li2O + 2 KCl = K2O + 2 LiCl
Cu + HNO3 = CuNO3 + N3O2 + H2O =>
11 Cu + 14 HNO3 = 11 CuNO3 + N3O2 + 7 H2O
H2O + C4H8O2 = C2H5OH + CH3COOH =>
H2O + C4H8O2 = C2H5OH + CH3COOH
K3[Fe(C2O4)3]H6O3 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Fe(C2O4)3]H6O3 + 12 KMnO4 + 48 H2SO4 = 5 Fe2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 60 CO2 + 78 H2O
Cu2O + NH4 = [Cu(NH3)] + H2O =>
Cu2O + 2 NH4 = 2[Cu(NH3)] + H2O
Sr(OH)2 + Na2SO3 = SrSO3 + NaOH =>
Sr(OH)2 + Na2SO3 = SrSO3 + 2 NaOH
I2 + Na2S2O3 = Na2I + Na2S4O6 =>
I2 + 4 Na2S2O3 = 2 Na2I + 2 Na2S4O6
KOH + H2SO4 = H2O + K2O4S =>
2 KOH + H2SO4 = 2 H2O + K2O4S
HCl + Li2S = LiCl + H2S =>
2 HCl + Li2S = 2 LiCl + H2S
K(s)HNO3(aq) = KNO3H =>
K(s)HNO3(aq) = KNO3H
AI + HCI = AICI + H2 =>
2 AI + 2 HCI = 2 AICI + H2
C4H10(g) + O2 = CO2(g) + H2O =>
2 C4H10(g) + 13 O2 = 8 CO2(g) + 10 H2O
Ph + AgNO3 = Ph(NO3)2 + Ag =>
Ph + 2 AgNO3 = Ph(NO3)2 + 2 Ag
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Mn2(CrO4)7 + AlP = Mn3P7 + Al2(CrO4)3 =>
3 Mn2(CrO4)7 + 14 AlP = 2 Mn3P7 + 7 Al2(CrO4)3
O2 + NaOH2 = Na2O2 + H2O =>
O2 + 2 NaOH2 = Na2O2 + 2 H2O
VCl6 = V + Cl =>
VCl6 = V + 6 Cl
CaC2 + NH3 = CaCN2 + C2H2 + H2 =>
2 CaC2 + 4 NH3 = 2 CaCN2 + C2H2 + 5 H2
Fe{3+} + Cu = Fe + Cu{2+} =>
2 Fe{3+} + 3 Cu = 2 Fe + 3 Cu{2+}
Hg(NO3)2 + KSCN = Hg(SNC)2 + KNO3 =>
Hg(NO3)2 + 2 KSCN = Hg(SNC)2 + 2 KNO3
C2Cu2 + HCl = C2H4 + CuCl2 =>
C2Cu2 + 4 HCl = C2H4 + 2 CuCl2
CH2OHCH2OH + HBr = CH2BrCH2Br + H2O =>
CH2OHCH2OH + 2 HBr = CH2BrCH2Br + 2 H2O
KCl + Ag2SO4 = K2SO4 + AgCl =>
2 KCl + Ag2SO4 = K2SO4 + 2 AgCl
NaI + Cu(NO3)2 = CuI + I2 + NaNO3 =>
4 NaI + 2 Cu(NO3)2 = 2 CuI + I2 + 4 NaNO3
AI + HCI = AICI + H2 =>
2 AI + 2 HCI = 2 AICI + H2
Na2S + Pb(NO3)2 = Na2(NO3)2 + PbS =>
Na2S + Pb(NO3)2 = Na2(NO3)2 + PbS
(CH3S)2 + Br2 + H2O = CH3SO2Br + HBr =>
(CH3S)2 + 5 Br2 + 4 H2O = 2 CH3SO2Br + 8 HBr
Ca(HCO3)2 + CH3COOH = Ca(CH3COO)2 + H2CO3 =>
Ca(HCO3)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2CO3
K2Cr2O7 + C3H8O3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
7 K2Cr2O7 + 3 C3H8O3 + 28 H2SO4 = 7 Cr2(SO4)3 + 7 K2SO4 + 9 CO2 + 40 H2O
Al + HNO3 = NH3 + Al(NO3)3 + H2O =>
8 Al + 27 HNO3 = 3 NH3 + 8 Al(NO3)3 + 9 H2O
C10H8 + O2 = CO + H2O =>
C10H8 + 7 O2 = 10 CO + 4 H2O
C6H5CH3 + HNO3 = C6H4(NO2)CH3 + H2O =>
C6H5CH3 + HNO3 = C6H4(NO2)CH3 + H2O
CuO + Cu = Cu2O =>
CuO + Cu = Cu2O
NaHCO3 + H2 = Na + H2O + CO2 =>
2 NaHCO3 + H2 = 2 Na + 2 H2O + 2 CO2
NaBr + HOCl = NaCl + Br2 + OH =>
2 NaBr + 2 HOCl = 2 NaCl + Br2 + 2 OH
Ni + S8 = NiS =>
8 Ni + S8 = 8 NiS
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