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2 MnO + Si = 2 Mn + SiO2
CF3HCFH + O2 = CO2 + HF + COF2 =>
2 CF3HCFH + 3 O2 = 2 CO2 + 4 HF + 2 COF2
CH3CHOHCH3 + CuO = CH3COCH2 + Cu + H2O =>
2 CH3CHOHCH3 + 3 CuO = 2 CH3COCH2 + 3 Cu + 3 H2O
Sn + ClO2 = Sn{2+} + ClO2{-} =>
Sn + 2 ClO2 = Sn{2+} + 2 ClO2{-}
HC2H3O2 + NaOH = C2H3O2 + NaH2O =>
HC2H3O2 + NaOH = C2H3O2 + NaH2O
CaF2H2SO4 = CaSO4 + HF =>
CaF2H2SO4 = CaSO4 + 2 HF
Zn + I2 + H2O = Zn(OH)2 + HI =>
Zn + I2 + 2 H2O = Zn(OH)2 + 2 HI
MnI2 + NaOH = Mn(OH)2 + NaI =>
MnI2 + 2 NaOH = Mn(OH)2 + 2 NaI
HSO3 + Li(OH)2 = Li(SO3)2 + H2O =>
2 HSO3 + Li(OH)2 = Li(SO3)2 + 2 H2O
H3AsO4 + LiOH = H2O + Li3(AsO4) =>
H3AsO4 + 3 LiOH = 3 H2O + Li3(AsO4)
SO2 + H2O + NaIO3 = H2SO4 + NaI =>
3 SO2 + 3 H2O + NaIO3 = 3 H2SO4 + NaI
CrO + P2O5 = P2Cr + O2 =>
CrO + P2O5 = P2Cr + 3 O2
C2H6 + HCl = C2H4Cl2 + H =>
C2H6 + 2 HCl = C2H4Cl2 + 4 H
NH4Cl + Na2SO4 = NaCl + H2SO4 + NH3 =>
2 NH4Cl + Na2SO4 = 2 NaCl + H2SO4 + 2 NH3
FeCl2 + Na3(PO4) = Fe3(PO4)2 + Na1Cl1 =>
3 FeCl2 + 2 Na3(PO4) = Fe3(PO4)2 + 6 Na1Cl1
PCl3(g) + Cl2(g) = PCl5(s) =>
PCl3(g) + Cl2(g) = PCl5(s)
KMnO4 + HC1 = MnC1 + C + KC1 + H2O =>
KMnO4 + 8 HC1 = MnC1 + 6 C + KC1 + 4 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Al + BrO4{-} + H{+} = Al{3+} + Br{-} + H2O =>
8 Al + 3 BrO4{-} + 24 H{+} = 8 Al{3+} + 3 Br{-} + 12 H2O
C6H4(OH)CO2H + CH3OH = C6H4(HO)CO2CH3 + H2O =>
C6H4(OH)CO2H + CH3OH = C6H4(HO)CO2CH3 + H2O
Na2SO3 + BaCl2 = NaCl + (Ba)2(SO3)2 =>
2 Na2SO3 + 2 BaCl2 = 4 NaCl + (Ba)2(SO3)2
NS + O2 = NO + SO2 =>
2 NS + 3 O2 = 2 NO + 2 SO2
C6H5COOH + NaHCO3 = C5H5Na + H2O + CO2 =>
13 C6H5COOH + 15 NaHCO3 = 15 C5H5Na + 9 H2O + 31 CO2
{2} = {3} =>
3{2} = 2{3}
RuO4 + HCl = RuCl3 + Cl2 + H2O =>
2 RuO4 + 16 HCl = 2 RuCl3 + 5 Cl2 + 8 H2O
NH3 + HBrO4 = NH4 + BrO4 =>
NH3 + HBrO4 = NH4 + BrO4
PtCl2 + KBr = K2[PtCl4] + PtBr2 =>
2 PtCl2 + 2 KBr = K2[PtCl4] + PtBr2
Na + Br(g) = NaBr =>
Na + Br(g) = NaBr
Al2O3 + SO3 = Al2(SO3)3 + O2 =>
2 Al2O3 + 6 SO3 = 2 Al2(SO3)3 + 3 O2
KI(s) + Cl2(s) = KCl(s) + I2(s) =>
2 KI(s) + Cl2(s) = 2 KCl(s) + I2(s)
C2H2Cl2 + HCl = C2H3Cl3 =>
C2H2Cl2 + HCl = C2H3Cl3
C11H15NO + HCl = C11H15NO*HCl =>
C11H15NO + HCl = C11H15NO*HCl
C2H4O2 + Zn = Zn(C2O2) + H2 =>
C2H4O2 + Zn = Zn(C2O2) + 2 H2
Pb(NO3)2 + KL = KL(NO3)2 + Pb =>
Pb(NO3)2 + KL = KL(NO3)2 + Pb
KOH + H2CO3 = KHCO3 + H2O =>
KOH + H2CO3 = KHCO3 + H2O
FeO + C = CO + Fe =>
FeO + C = CO + Fe
Fe + CuX = FeX2 + Cu =>
Fe + 2 CuX = FeX2 + 2 Cu
HCN + Ga(OH)3 = Ga + H2O + C + N =>
3 HCN + Ga(OH)3 = Ga + 3 H2O + 3 C + 3 N
(NH4)H2PO4 + NaOH = NH3 + Na3PO4 + H2O =>
(NH4)H2PO4 + 3 NaOH = NH3 + Na3PO4 + 3 H2O
Co3O4 + CO = Co + CO2 =>
Co3O4 + 4 CO = 3 Co + 4 CO2
HCH2CHO2 + OH = CO2 + H2O =>
HCH2CHO2 + 8 OH = 2 CO2 + 6 H2O
Na2S(ac) + Na2Cr2O7(ac) + HCl(ac) = S8(s) + CrCl3 + NaCl(ac) + H2O(ac) =>
24 Na2S(ac) + 8 Na2Cr2O7(ac) + 112 HCl(ac) = 3 S8(s) + 16 CrCl3 + 64 NaCl(ac) + 56 H2O(ac)
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
C11H15NO + HCl = C11H15NO*HCl =>
C11H15NO + HCl = C11H15NO*HCl
KOH(aq) + Fe(NO3)3(aq) = Fe(OH)3 + KNO3 =>
3 KOH(aq) + Fe(NO3)3(aq) = Fe(OH)3 + 3 KNO3
Cr + K = CrK =>
Cr + K = CrK
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l) =>
CO2(g) + Ca(OH)2(aq) = CaCO3(s) + H2O(l)
P2S3 + HNO3 = SO2 + NO2 + H3PO4 + H2O =>
P2S3 + 22 HNO3 = 3 SO2 + 22 NO2 + 2 H3PO4 + 8 H2O
CaCl2 + LiNO3 = LiCl + Ca(NO3)2 =>
CaCl2 + 2 LiNO3 = 2 LiCl + Ca(NO3)2
HCOH + O2 = H2O + CO2 =>
HCOH + O2 = H2O + CO2
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