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2 CH4 + I2 = 2 CH3 + 2 HI
MgCl2 + KI = MgI2 + KCl =>
MgCl2 + 2 KI = MgI2 + 2 KCl
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
S2O3{2-} + I2 + H2O = SO4{2-} + I{-} + H{+} =>
S2O3{2-} + 4 I2 + 5 H2O = 2 SO4{2-} + 8 I{-} + 10 H{+}
FeCl2(s) + Na(s) = Fe(s) + NaCl =>
FeCl2(s) + 2 Na(s) = Fe(s) + 2 NaCl
Na2O + Al(NO3)3 = Na2(NO3)3 + AlO =>
Na2O + Al(NO3)3 = Na2(NO3)3 + AlO
C6H5C3H7 + KMnO4 = C6H5COOH + CO2 + MnO2 + KOH =>
C6H5C3H7 + 6 KMnO4 = C6H5COOH + 2 CO2 + 6 MnO2 + 6 KOH
FeCl3*6H2O + K2C2O4*H2O = K3Fe(C2O4)3*3H2O + H2O + KCl =>
FeCl3*6H2O + 3 K2C2O4*H2O = K3Fe(C2O4)3*3H2O + 6 H2O + 3 KCl
CrO2{-} + OH{-} = CrO42{-} + H2O + e =>
CrO2{-} + 80 OH{-} = CrO42{-} + 40 H2O + 80e
C3H9N + H2O = CH4 + CO2 + NH3 =>
4 C3H9N + 6 H2O = 9 CH4 + 3 CO2 + 4 NH3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Mg3P2 = Mg + P4 =>
2 Mg3P2 = 6 Mg + P4
Li(s) + H2O(g) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(g) = 2 LiOH(aq) + H2(g)
C7H6O + O2 = CO2 + H2O =>
C7H6O + 8 O2 = 7 CO2 + 3 H2O
Be(OH)2 + Sr(OH)2 = SrBeO2 + H2O =>
Be(OH)2 + Sr(OH)2 = SrBeO2 + 2 H2O
CuCl + H2O = Cu2O + HCl =>
2 CuCl + H2O = Cu2O + 2 HCl
C5H12(l) + O2(g) = CO2(g) + H2O(l) =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(l)
NCl3 + Cu = N2Cl4 + CuCl2 =>
2 NCl3 + Cu = N2Cl4 + CuCl2
AgI + Na2S2O3 = Na3(Ag(S2O3)2) + NaI =>
AgI + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaI
(NH4)2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + NH4NO3(aq) =>
(NH4)2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + 2 NH4NO3(aq)
P4 + Na(OH) + H2O = PH3 + Na2HPO3 =>
P4 + 4 Na(OH) + 2 H2O = 2 PH3 + 2 Na2HPO3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
IO3{-} + H2S = I{-} + S + H2O =>
IO3{-} + 3 H2S = I{-} + 3 S + 3 H2O
K2Cr2O7 + Cu(NO3)2 = KNO3 + Cu(Cr2O7) =>
K2Cr2O7 + Cu(NO3)2 = 2 KNO3 + Cu(Cr2O7)
C8H9NO2 + H2O2 = CO2 + H2O + NO3 =>
2 C8H9NO2 + 43 H2O2 = 16 CO2 + 52 H2O + 2 NO3
B2O3 + PCl5 = BCl3 + POCl3 =>
B2O3 + 3 PCl5 = 2 BCl3 + 3 POCl3
NH2 + H2SO4 = (NH4)2 + SO4 =>
2 NH2 + 2 H2SO4 = (NH4)2 + 2 SO4
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
NH4Cl + Be(OH)2 = BeCl2 + NH4OH =>
2 NH4Cl + Be(OH)2 = BeCl2 + 2 NH4OH
HCOOH + Ca(OH)2 = HCOO + Ca + H2O =>
2 HCOOH + Ca(OH)2 = 2 HCOO + Ca + 2 H2O
Hg(NO3)2 + HCl + H[SnCl3] = Hg2Cl2 + H2[SnCl6] + HNO3 =>
2 Hg(NO3)2 + 5 HCl + H[SnCl3] = Hg2Cl2 + H2[SnCl6] + 4 HNO3
NaBr + Na2S = Na + BrS =>
NaBr + Na2S = 3 Na + BrS
Mg2 + CH3COOH = Mg(CH3COO)2 + H =>
Mg2 + 4 CH3COOH = 2 Mg(CH3COO)2 + 4 H
C2H2 + HBr = C2H3Br =>
C2H2 + HBr = C2H3Br
C6H6 + C2H5OH = C6H5C2H5 + H2O =>
C6H6 + C2H5OH = C6H5C2H5 + H2O
Hg2{2+} + Cl{-} = Hg2Cl2 =>
Hg2{2+} + 2 Cl{-} = Hg2Cl2
CH3COOH(aq) + LiOH(aq) = CH3COOLi(aq) + H2O(l) =>
CH3COOH(aq) + LiOH(aq) = CH3COOLi(aq) + H2O(l)
CH3CO2H + NH3 = NH4CH3CO2 =>
CH3CO2H + NH3 = NH4CH3CO2
As + H2SO4 = As4O6 + H2O + SO2 =>
4 As + 6 H2SO4 = As4O6 + 6 H2O + 6 SO2
Cu(H2O)6 + NH3 = Cu(NH3)6 + H2O =>
Cu(H2O)6 + 6 NH3 = Cu(NH3)6 + 6 H2O
CH3CO2H(aq) + NaOH(aq) = NaCH3CO2(aq) + H2O =>
CH3CO2H(aq) + NaOH(aq) = NaCH3CO2(aq) + H2O
NO3{-} + H{+} + Zn = NH4{+} + Zn{2+} + H2O =>
NO3{-} + 10 H{+} + 4 Zn = NH4{+} + 4 Zn{2+} + 3 H2O
C5H12S(l) + O2(g) = CO2(g) + H2O + S =>
C5H12S(l) + 8 O2(g) = 5 CO2(g) + 6 H2O + S
Mg + K2S = MgS + K =>
Mg + K2S = MgS + 2 K
Cs2 + Cl = CsCl =>
Cs2 + 2 Cl = 2 CsCl
Cu(NO3)2 + Na2(SO4) = Cu2(SO4)2 + Na(NO3) =>
2 Cu(NO3)2 + 2 Na2(SO4) = Cu2(SO4)2 + 4 Na(NO3)
AgCl + (NH4)2CO3 = [Ag(NH3)2]Cl + H2CO3 =>
AgCl + (NH4)2CO3 = [Ag(NH3)2]Cl + H2CO3
Ba(HCO3)2 + KOH = Ba(OH)2 + K2CO3 + H2O =>
Ba(HCO3)2 + 4 KOH = Ba(OH)2 + 2 K2CO3 + 2 H2O
CH3CH2CH2OH + HCl = CH3CH2Cl + H2O =>
2 CH3CH2CH2OH + 3 HCl = 3 CH3CH2Cl + 2 H2O
Cr(NO3)3(aq) + LiOH(aq) = Cr(OH)3 + LiNO3 =>
Cr(NO3)3(aq) + 3 LiOH(aq) = Cr(OH)3 + 3 LiNO3
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