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P2O5 + 2 HNO3 = 2 HPO3 + N2O5
(CH3COOH) + NaOH = CH3COONa + H2O =>
(CH3COOH) + NaOH = CH3COONa + H2O
Pb(Ac)2 + H2S = PbS + HAc =>
Pb(Ac)2 + H2S = PbS + 2 HAc
C5 + O2 = C5O =>
2 C5 + O2 = 2 C5O
NaClO + NaI = NaCl + NaIO3 =>
3 NaClO + NaI = 3 NaCl + NaIO3
LiOH + Zn(HCO3)2 = Li(HCO3) + Zn(OH)2 =>
2 LiOH + Zn(HCO3)2 = 2 Li(HCO3) + Zn(OH)2
C2 + S4 = CS4 =>
C2 + 2 S4 = 2 CS4
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
CS2 = C + S =>
CS2 = C + 2 S
C4H9O + AgOH = Ag + H2O + C4H8O =>
C4H9O + AgOH = Ag + H2O + C4H8O
Na[BH4] + H2O = NaBO2 + H2 =>
Na[BH4] + 2 H2O = NaBO2 + 4 H2
Na + H2SO4 = NaHS + NaHSO4 + H2O =>
8 Na + 8 H2SO4 = NaHS + 7 NaHSO4 + 4 H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
C5H5N = C5H5 + N =>
C5H5N = C5H5 + N
S8 + Fe2 = SFe6 =>
S8 + 24 Fe2 = 8 SFe6
Al = Al{3+} + {-} =>
Al = Al{3+} + 3e
As2S3 + H2O2 + OH{-} = AsO4{3-} + SO4{2-} + H2O =>
As2S3 + 14 H2O2 + 12 OH{-} = 2 AsO4{3-} + 3 SO4{2-} + 20 H2O
Br2 + FeI = BrI + Fe =>
Br2 + 2 FeI = 2 BrI + 2 Fe
CO + HF = C2(HF)3 + O2 =>
2 CO + 3 HF = C2(HF)3 + O2
C6H8O7 + CH4N2O + CH3OH + HCl = C12H14Cl2N2 + H2O =>
2 C6H8O7 + 3 CH4N2O + 21 CH3OH + 6 HCl = 3 C12H14Cl2N2 + 38 H2O
NH4CH3COO + H2O = NH5CH4COO2 =>
NH4CH3COO + H2O = NH5CH4COO2
CaI2 + K2S = CaS + KI =>
CaI2 + K2S = CaS + 2 KI
HCOOH + H2O = H3O + COOH =>
HCOOH + H2O = H3O + COOH
Fe3O4 + H2S = Fe + SO2 + H2O =>
3 Fe3O4 + 4 H2S = 9 Fe + 4 SO2 + 4 H2O
As2S3 = As3 + S2 =>
6 As2S3 = 4 As3 + 9 S2
Fe2 + S = Fe2S3 =>
Fe2 + 3 S = Fe2S3
C2 + S4 = CS4 =>
C2 + 2 S4 = 2 CS4
C2H6 + F2 = C2H5F + HF =>
C2H6 + F2 = C2H5F + HF
Mg + Pb(NO3)2 + H2O = Mg(NO3)2 + NO2 + PbOHNO3 =>
Mg + 4 Pb(NO3)2 + 2 H2O = Mg(NO3)2 + 2 NO2 + 4 PbOHNO3
Ag + H2SO4 = H2S + Ag2SO4 + H2O =>
8 Ag + 5 H2SO4 = H2S + 4 Ag2SO4 + 4 H2O
CH3CH2COH + Ag(NH3)2OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2COH + 2 Ag(NH3)2OH = CH3CH2COONH4 + 2 Ag + 3 NH3 + H2O
Br2 + NH4I = BrI + NH4 =>
Br2 + 2 NH4I = 2 BrI + 2 NH4
Rb + O2 = RbO2 =>
Rb + O2 = RbO2
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3H4P(Mo2O7)6 + H2O + NaNO3 + NH4NO3 =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3H4P(Mo2O7)6 + 10 H2O + 2 NaNO3 + 21 NH4NO3
SnO2 = Sn + O =>
SnO2 = Sn + 2 O
CaCO3 + NaOH = Na2CO3 + Ca(OH)2 =>
CaCO3 + 2 NaOH = Na2CO3 + Ca(OH)2
Fe2 + NaOH = Fe(OH)2 + Na =>
Fe2 + 4 NaOH = 2 Fe(OH)2 + 4 Na
HI + KOH = K(I) + H2O =>
HI + KOH = K(I) + H2O
H3PO4 + Ta(HO)5 = Ta3(PO4)5 + H2O =>
5 H3PO4 + 3 Ta(HO)5 = Ta3(PO4)5 + 15 H2O
FeI2 + (NH4)2CO3 = FeCO3 + NH4I =>
FeI2 + (NH4)2CO3 = FeCO3 + 2 NH4I
Na2HPO4 + HBr = NaBr + H2O + P2O5 =>
2 Na2HPO4 + 4 HBr = 4 NaBr + 3 H2O + P2O5
Ca(OH)2(ap) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(ap) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
Sn + AgCl2 = SnCl4 + Ag =>
Sn + 2 AgCl2 = SnCl4 + 2 Ag
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
NH32 + O2 = NO2 + H2O =>
NH32 + 9 O2 = NO2 + 16 H2O
magnesium + zincchloride = magnesiumchloride + zinc =>
Mg + ZnCl2 = MgCl2 + Zn
NaBr(s) + H2SO4(l) = NaHSO4(s) + Br2(g) + SO2(g) + H2O(l) =>
2 NaBr(s) + 3 H2SO4(l) = 2 NaHSO4(s) + Br2(g) + SO2(g) + 2 H2O(l)
C6H1206 + Ag(NH3)2OH = Ag + C6O2NH4 + NH3 + H2O =>
C6H1206 + 1209 Ag(NH3)2OH = 1209 Ag + C6O2NH4 + 2417 NH3 + 1207 H2O
I + O = I2O =>
2 I + O = I2O
CaO2 + HCl = CaCl2 + Cl2 + H2O =>
CaO2 + 4 HCl = CaCl2 + Cl2 + 2 H2O
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