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Na2CO3 + 2 CsC2H3O2 = 2 NaC2H3O2 + Cs2CO3
CH3OH + KMnO4 = CO2 + MnO2 + KOH + H2O =>
CH3OH + 2 KMnO4 = CO2 + 2 MnO2 + 2 KOH + H2O
Sc2 + O3 = Sc2O3 =>
Sc2 + O3 = Sc2O3
CH2OHCHOHCH2OH + (NH4)2Ce2(NO3)6 = CH2OHCHCOOHCH2OH + HNO3 + Ce2(NO3)2 + NH3 =>
4 CH2OHCHOHCH2OH + 4(NH4)2Ce2(NO3)6 = 3 CH2OHCHCOOHCH2OH + 16 HNO3 + 4 Ce2(NO3)2 + 8 NH3
BaO + CuSO4 = BaSO4 + CuO =>
BaO + CuSO4 = BaSO4 + CuO
Sb2O4 = Sb + O2 =>
Sb2O4 = 2 Sb + 2 O2
Fe2S3 = Fe{+3} + S{-2} =>
Fe2S3 = 2 Fe{+3} + 3 S{-2}
N3 = N4 =>
4 N3 = 3 N4
Zn + He = ZnHe =>
Zn + He = ZnHe
(NH4)3SbS3 + HCl = Sb2S3 + NH4Cl + H2S =>
2(NH4)3SbS3 + 6 HCl = Sb2S3 + 6 NH4Cl + 3 H2S
C7H6O + KMnO4 = C6H5COOH + MnO2 + K =>
2 C7H6O + KMnO4 = 2 C6H5COOH + MnO2 + K
KClO3 + K2SO3 = KCl + K2SO4 =>
KClO3 + 3 K2SO3 = KCl + 3 K2SO4
CH2(OH)CH(OH)CH3 + HBr = CH2OHCHBrCH3 + H2O =>
CH2(OH)CH(OH)CH3 + HBr = CH2OHCHBrCH3 + H2O
Fe2S3 = Fe + S8 =>
8 Fe2S3 = 16 Fe + 3 S8
C4H8 + Cl2 = C4Cl8 + H2 =>
C4H8 + 4 Cl2 = C4Cl8 + 4 H2
Mg2(SO4)2 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
Mg2(SO4)2 + 4 NH4OH = 2 Mg(OH)2 + 2(NH4)2SO4
H = H2 =>
2 H = H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C7H7Cl + KMnO4 + H2SO4 = C7H5O2Cl + K2SO4 + MnSO4 + H2O =>
5 C7H7Cl + 6 KMnO4 + 9 H2SO4 = 5 C7H5O2Cl + 3 K2SO4 + 6 MnSO4 + 14 H2O
CuSO4 + KI = CuI + KI3 + K2SO4 =>
2 CuSO4 + 5 KI = 2 CuI + KI3 + 2 K2SO4
(CH3)2CHCH2OH + K2Cr2O7 + H2SO4 = (CH3)2CHCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3(CH3)2CHCH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3(CH3)2CHCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Ba(ClO3) + Ca(OH)2 = CaClO3 + Ba(OH)2 =>
Ba(ClO3) + Ca(OH)2 = CaClO3 + Ba(OH)2
NH4H2PO4NaOH = NH4H2OHNaPO4 =>
NH4H2PO4NaOH = NH4H2OHNaPO4
MnO4{-} + Cl2{-} + H2O = MnO2 + ClO4{-} + OH{-} =>
5 MnO4{-} + Cl2{-} + 2 H2O = 5 MnO2 + 2 ClO4{-} + 4 OH{-}
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
I2 + H2O = IO3{-} + H{+} + e =>
I2 + 6 H2O = 2 IO3{-} + 12 H{+} + 10e
C10H10Fe + C4H6O3 + H = C10H10C2OH3Fe + CH3COOH =>
C10H10Fe + C4H6O3 + H = C10H10C2OH3Fe + CH3COOH
Fe2S3 = Fe{+3} + S{-2} =>
Fe2S3 = 2 Fe{+3} + 3 S{-2}
Al(OH)3 + KOH = Al[K(OH)4] =>
Al(OH)3 + KOH = Al[K(OH)4]
Li2CO3 + H2O = Li(OH)2 + CO =>
Li2CO3 + 2 H2O = 2 Li(OH)2 + CO
HCl + KHSO3 = KCl + SO2 + H2O =>
HCl + KHSO3 = KCl + SO2 + H2O
Fe(s) + O2 = Fe2O3(s) =>
4 Fe(s) + 3 O2 = 2 Fe2O3(s)
Co2(CO)8 + Br2 = Br[Co(CO)4] =>
Co2(CO)8 + Br2 = 2 Br[Co(CO)4]
BaCl2 + (NH4)2SO4(aq) = NH4Cl + BaSO4 =>
BaCl2 + (NH4)2SO4(aq) = 2 NH4Cl + BaSO4
CH2OHCHOHCH2OH + (NH4)2Ce2(NO3)6 = CH2OHCHCOOHCH2OH + HNO3 + Ce2(NO3)2 + NH3 =>
4 CH2OHCHOHCH2OH + 4(NH4)2Ce2(NO3)6 = 3 CH2OHCHCOOHCH2OH + 16 HNO3 + 4 Ce2(NO3)2 + 8 NH3
Fe2S3 = FeS + S =>
Fe2S3 = 2 FeS + S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuCl2 + ZnNO3 = CuNO3 + ZnCl2 =>
CuCl2 + ZnNO3 = CuNO3 + ZnCl2
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + (NH4)2S(aq) = CuS(s) + 2 NH4NO3(aq)
Fe2O3 + Zn = Fe2 + ZnO =>
Fe2O3 + 3 Zn = Fe2 + 3 ZnO
HCHO2 + MgO = Mg(CHO2)2 + H2O =>
2 HCHO2 + MgO = Mg(CHO2)2 + H2O
CH2(OH)CH(OH)CH3 + HBr = CH2OHCHBrCH3 + H2O =>
CH2(OH)CH(OH)CH3 + HBr = CH2OHCHBrCH3 + H2O
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + H2O + CO2 + K2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + 8 H2O + 10 CO2 + K2SO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
AlBr3 + O2 = Br3 + AlO3 =>
2 AlBr3 + 3 O2 = 2 Br3 + 2 AlO3
Ni(HCO3)2 + Ba = Ba(HCO3)2 + Ni =>
Ni(HCO3)2 + Ba = Ba(HCO3)2 + Ni
Al(s) + N2(s) = AlN(s) =>
2 Al(s) + N2(s) = 2 AlN(s)
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Ca(OH)2 + Fe2O3 = CaO + Fe(OH)3 =>
3 Ca(OH)2 + Fe2O3 = 3 CaO + 2 Fe(OH)3
PBO2(s) = PBO(s) + O2(g) =>
2 PBO2(s) = 2 PBO(s) + O2(g)
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