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C4H6 + 6 KMnO4 + 8 KOH = 2 CH3COOK + 6 K2MnO4 + 4 H2O
HO + KI = HI + KO =>
HO + KI = HI + KO
Co(NO3)3 + S(NH4)2 = Co2S3 + NH4NO3 =>
2 Co(NO3)3 + 3 S(NH4)2 = Co2S3 + 6 NH4NO3
NaOH(aq) + H2SO4 = Na2SO4 + H2O =>
2 NaOH(aq) + H2SO4 = Na2SO4 + 2 H2O
MgCl2 + H2O + SO2 = MgSO3 + HCl =>
MgCl2 + H2O + SO2 = MgSO3 + 2 HCl
H2O2 + H2S = S + H2O =>
H2O2 + H2S = S + 2 H2O
NgCO3 = NgO + CO2 =>
NgCO3 = NgO + CO2
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
KMnO4 + NH3 + KOH = K2MnO4 + NO2 + H2O =>
7 KMnO4 + NH3 + 7 KOH = 7 K2MnO4 + NO2 + 5 H2O
CH2(OH)CH(OH)CH2(OH) + Na = CH2(ONa)CH(ONa)CH2(ONa) + H2 =>
2 CH2(OH)CH(OH)CH2(OH) + 6 Na = 2 CH2(ONa)CH(ONa)CH2(ONa) + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3OH + C6H5COOH = C6H5COOCH3 + H2O =>
CH3OH + C6H5COOH = C6H5COOCH3 + H2O
CuSO4*5H2O(s) + NaOH(ac) = CuO(s) + Na2SO4(ac) + H2O =>
CuSO4*5H2O(s) + 2 NaOH(ac) = CuO(s) + Na2SO4(ac) + 6 H2O
HBr + CuCO3 = CuBr2 + H2O + CO2 =>
2 HBr + CuCO3 = CuBr2 + H2O + CO2
Ca(OH)2 + CaCl2 = CaCl(OH) =>
Ca(OH)2 + CaCl2 = 2 CaCl(OH)
C + H2 + O2 = C2H6O =>
4 C + 6 H2 + O2 = 2 C2H6O
Cu(NH3)4(OH)2 + (NH4)2S = CuS + NH3 + H2O =>
Cu(NH3)4(OH)2 + (NH4)2S = CuS + 6 NH3 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NH4NO2 = NH3 + N2O3 + H2O =>
2 NH4NO2 = 2 NH3 + N2O3 + H2O
HCl + ZnCO3 = H2 + ZnCl2 + CO3 =>
2 HCl + ZnCO3 = H2 + ZnCl2 + CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H5CH3 + O2 = C6H5CHO + H2O =>
C6H5CH3 + O2 = C6H5CHO + H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Hg + CrO7{2-} + H{+} = Hg{2+} + Cr{3+} + H2O =>
9 Hg + 2 CrO7{2-} + 28 H{+} = 9 Hg{2+} + 2 Cr{3+} + 14 H2O
H2 + AgCl = Ag + HCl =>
H2 + 2 AgCl = 2 Ag + 2 HCl
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CH3CH(CH3)CH(CH3)CH3Br2 = HBrCH3CBr(CH3)CH(CH3)CH3 =>
CH3CH(CH3)CH(CH3)CH3Br2 = HBrCH3CBr(CH3)CH(CH3)CH3
KMnO4 + H2SO4 + C6H10 = C6H10O4 + MnSO4 + K2SO4 + H2O =>
8 KMnO4 + 12 H2SO4 + 5 C6H10 = 5 C6H10O4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
NiS + HNO3 = Ni(NO3)2 + NO + S + H2O =>
3 NiS + 8 HNO3 = 3 Ni(NO3)2 + 2 NO + 3 S + 4 H2O
Hg(MnO4)2 + Al2(Cr2O7)3 = Hg(Cr2O7) + Al(MnO4)3 =>
3 Hg(MnO4)2 + Al2(Cr2O7)3 = 3 Hg(Cr2O7) + 2 Al(MnO4)3
LiAlH4 + KMnO4 + H2SO4 = Li2SO4 + Al2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 LiAlH4 + 16 KMnO4 + 44 H2SO4 = 5 Li2SO4 + 5 Al2(SO4)3 + 16 MnSO4 + 8 K2SO4 + 64 H2O
C4H7OH + O2 = CO + H2O =>
2 C4H7OH + 7 O2 = 8 CO + 8 H2O
CaCO3(s) + HCl(aq) = CO2(g) + CaCl2(aq) + H2O(g) =>
CaCO3(s) + 2 HCl(aq) = CO2(g) + CaCl2(aq) + H2O(g)
Pb(NO3)2 + HNO3 = PbNO3 + (NO3)2H =>
Pb(NO3)2 + HNO3 = PbNO3 + (NO3)2H
H2SO4 + Cu = CuSO4 + H2O + SO =>
3 H2SO4 + 2 Cu = 2 CuSO4 + 3 H2O + SO
KO2 + H2O = KOH + O2 + H2O2 =>
2 KO2 + H2O = 2 KOH + O2 + 2 H2O2
NaHCO3 + Ca(OH)2 = CaCO3 + H2O + NaOH =>
NaHCO3 + Ca(OH)2 = CaCO3 + H2O + NaOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + BaCl2 + H2SO4 = Cl2 + CrSO4 + BaSO4 + K2SO4 + H2O =>
K2Cr2O7 + 4 BaCl2 + 7 H2SO4 = 4 Cl2 + 2 CrSO4 + 4 BaSO4 + K2SO4 + 7 H2O
PbO2(s) = Pb + O2 =>
PbO2(s) = Pb + O2
Ca + LiOH = Ca(OH)2 + Li =>
Ca + 2 LiOH = Ca(OH)2 + 2 Li
ZnBr2 + Cl2 = ZnCl2 + Br =>
ZnBr2 + Cl2 = ZnCl2 + 2 Br
AlO3H3 + HCl = AlCl3 + H6O3 =>
AlO3H3 + 3 HCl = AlCl3 + H6O3
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
K + O2 = K2O =>
4 K + O2 = 2 K2O
Mercury(I)Nitrate + SodiumCarbonate = SodiumNitrate + Mercury(I)Carbonate =>
Mercury(I)Nitrate + SodiumCarbonate = SodiumNitrate + Mercury(I)Carbonate
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Co(NO3)2 + Zn = Zn(NO3)2 + Co =>
Co(NO3)2 + Zn = Zn(NO3)2 + Co
Ag(NH3)2{+} + CH3CH2CHO + OH{-} = Ag + CH3CH2COOH + NH3 + H2O =>
2 Ag(NH3)2{+} + CH3CH2CHO + 2 OH{-} = 2 Ag + CH3CH2COOH + 4 NH3 + H2O
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