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2 HOOC{-}COOH + C2H5OH = 2 CH3OOC{-}COOCH3 + H2O
K + Al2O3 = Al + KO3 =>
K + Al2O3 = 2 Al + KO3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C6H12O2 + Na2CO3 + NaHCO3 = C4H6O2 + NaOH =>
9 C6H12O2 + 6 Na2CO3 + 4 NaHCO3 = 16 C4H6O2 + 16 NaOH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C2H2 + Br = C2HBr + HBr =>
C2H2 + 2 Br = C2HBr + HBr
C5H9COONa + NaOH = C5H9COOH + Na2O =>
C5H9COONa + NaOH = C5H9COOH + Na2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
ZnO + KOH = H2O + K2(ZnO2) =>
ZnO + 2 KOH = H2O + K2(ZnO2)
RuCl3 + NaNO2 + HCl + NH4Cl = (NH4)2[Ru(NO)Cl5] + H2O + NaCl =>
6 RuCl3 + 5 NaNO2 + 4 HCl + 13 NH4Cl = 6(NH4)2[Ru(NO)Cl5] + 4 H2O + 5 NaCl
NH3 + Br2 + H2O = HBr + NO2 =>
2 NH3 + 7 Br2 + 4 H2O = 14 HBr + 2 NO2
FeCl2 + NaOH + O2 + H2O = Fe(OH)3 + NaCl =>
4 FeCl2 + 8 NaOH + O2 + 2 H2O = 4 Fe(OH)3 + 8 NaCl
CH3CH2SH + O2 = CO2 + H2O + S02 =>
2 CH3CH2SH + 7 O2 = 4 CO2 + 6 H2O + S02
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CH3CHOH + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
24 CH3CHOH + 2 KMnO4 + 4 H2SO4 = Mn2(SO4)3 + K2SO4 + 16 CH3CH3CO + 16 H2O
Fe(Cn)6 + Tl = Fe + Tl(Cn)6 =>
Fe(Cn)6 + Tl = Fe + Tl(Cn)6
NaHCO3 + C2H6O = Na + CO2 + H2O =>
12 NaHCO3 + C2H6O = 12 Na + 14 CO2 + 9 H2O
Al4 + C3 + HCl = AlCl3 + CH =>
Al4 + 4 C3 + 12 HCl = 4 AlCl3 + 12 CH
NH4NO3 + CaCl2 = NH4Cl + Ca(NO3)2 =>
2 NH4NO3 + CaCl2 = 2 NH4Cl + Ca(NO3)2
CrFeO4 + Na2CO3 + O2 = Fe2O3 + Na2CrO4 + CO2 =>
4 CrFeO4 + 4 Na2CO3 + O2 = 2 Fe2O3 + 4 Na2CrO4 + 4 CO2
Pd3P2 = Pd + P4 =>
2 Pd3P2 = 6 Pd + P4
C3H3Ag + H2SO4 = C3H4 + Ag2SO4 =>
2 C3H3Ag + H2SO4 = 2 C3H4 + Ag2SO4
Al(OH)3 + Zn = Al + Zn(OH)2 =>
2 Al(OH)3 + 3 Zn = 2 Al + 3 Zn(OH)2
Ca(CO3)2(aq) + NaCO3(aq) = CaCO3(s) + Na(CO3)2(aq) =>
Ca(CO3)2(aq) + NaCO3(aq) = CaCO3(s) + Na(CO3)2(aq)
C4H10NH2 + CuO = N2 + Cu + H2O + CO2 =>
2 C4H10NH2 + 28 CuO = N2 + 28 Cu + 12 H2O + 8 CO2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Ca + NO4 = CaNO4 =>
Ca + NO4 = CaNO4
Pt + HNO3 = H2 + PtNO3 =>
2 Pt + 2 HNO3 = H2 + 2 PtNO3
Ba(OH)2(s) + NH4SCN(s) = Ba(SCN)2(aq) + NH3(g) + H2O(l) =>
Ba(OH)2(s) + 2 NH4SCN(s) = Ba(SCN)2(aq) + 2 NH3(g) + 2 H2O(l)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Sb2O3(s) + NaOH(ac) = NaSbO2(ac) + H2O(i) =>
Sb2O3(s) + 2 NaOH(ac) = 2 NaSbO2(ac) + H2O(i)
HBr + Zn = ZnBr2 + H2 =>
2 HBr + Zn = ZnBr2 + H2
Cu(NO3)2 + Zn = Cu + Zn(NO3)2 =>
Cu(NO3)2 + Zn = Cu + Zn(NO3)2
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
K2Cr2O7(aq) + Na2S(aq) = K2S(aq) + Na2Cr2O7(aq) =>
K2Cr2O7(aq) + Na2S(aq) = K2S(aq) + Na2Cr2O7(aq)
Na2O + F2 = NaF + O2 =>
2 Na2O + 2 F2 = 4 NaF + O2
Fe2(SO4)3 + H2SO4 = FeS2 + O2 + H2O =>
2 Fe2(SO4)3 + 2 H2SO4 = 4 FeS2 + 15 O2 + 2 H2O
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
H2S + Cl2 = S* + HCl =>
H2S + Cl2 = S* + 2 HCl
HNO3 + Na2O = NaNO3 + H2O =>
2 HNO3 + Na2O = 2 NaNO3 + H2O
KClO + NH3 = N2 + H2O + KCl =>
3 KClO + 2 NH3 = N2 + 3 H2O + 3 KCl
NaHCO3 + MgO = MgCO3 + H2O + Na2CO3 =>
2 NaHCO3 + MgO = MgCO3 + H2O + Na2CO3
K2CrO4 + HCe = K2Cr2O7 + KCe + H2O =>
2 K2CrO4 + 2 HCe = K2Cr2O7 + 2 KCe + H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
(CH4O) + NaOH = H2O + (NaOCH3) =>
(CH4O) + NaOH = H2O + (NaOCH3)
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Cr2(SO4)3 + KMnO4 + NaOH = Na2MnO4 + Na2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 6 KMnO4 + 16 NaOH = 6 Na2MnO4 + 2 Na2CrO4 + 3 K2SO4 + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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