| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C2H6 + O2(g) = CO2 + H2O =>
2 C2H6 + 7 O2(g) = 4 CO2 + 6 H2O
CH2O2 + NaOH = HCOONa + H2O =>
CH2O2 + NaOH = HCOONa + H2O
K3(Fe(CN)6) + Ni = Ni(Fe(CN)6) + K =>
K3(Fe(CN)6) + Ni = Ni(Fe(CN)6) + 3 K
CuCl2 + NH3 + H2O = [Cu(NH3)4(H2O)2]{+2} + NH4Cl + OH{-} =>
CuCl2 + 6 NH3 + 4 H2O = [Cu(NH3)4(H2O)2]{+2} + 2 NH4Cl + 2 OH{-}
C2H5OH + H2SO4 = (C2H5)2O + H2SO4H2O =>
2 C2H5OH + H2SO4 = (C2H5)2O + H2SO4H2O
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
C6H6 + OH = CO2 + H2O =>
C6H6 + 30 OH = 6 CO2 + 18 H2O
HJ + NaCl = HCl + NaJ =>
HJ + NaCl = HCl + NaJ
Cu(OH)2 + KOH = K2(Cu(OH)4) =>
Cu(OH)2 + 2 KOH = K2(Cu(OH)4)
AgF + NaCl = AgCl + NaF =>
AgF + NaCl = AgCl + NaF
Fe2O3 + HCOOH = (HCOO)3Fe + H2O =>
Fe2O3 + 6 HCOOH = 2(HCOO)3Fe + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
LiOH + H3BO3 = Li2B4O7 + H2O =>
2 LiOH + 4 H3BO3 = Li2B4O7 + 7 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
I2O5 + BrF3 = IF3 + O2 + Br2 =>
2 I2O5 + 4 BrF3 = 4 IF3 + 5 O2 + 2 Br2
C6H5OH + Br = C6H3OBr3 + H2 =>
2 C6H5OH + 6 Br = 2 C6H3OBr3 + 3 H2
CO2 + NH3 + H2O = HCO3(NH4) =>
CO2 + NH3 + H2O = HCO3(NH4)
CuCl2 + HNO3 = Cu(NO3) + Cl2 + NO2 + H2O =>
CuCl2 + 2 HNO3 = Cu(NO3) + Cl2 + NO2 + H2O
Ag2O2 + HNO3 = AgNO3 + O2 + H2O =>
2 Ag2O2 + 4 HNO3 = 4 AgNO3 + O2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaCl + H3PO4(aq) = Na3PO4 + HCl =>
3 NaCl + H3PO4(aq) = Na3PO4 + 3 HCl
KI + H2O2 + H2SO4 = I2 + K2SO4 + H2O =>
2 KI + H2O2 + H2SO4 = I2 + K2SO4 + 2 H2O
NaCl + HCl = NaHCl2 =>
NaCl + HCl = NaHCl2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
HI + KOH = K(I) + H2O =>
HI + KOH = K(I) + H2O
CuCl2 + NH3OH = NH3Cl + Cu(OH)2 =>
CuCl2 + 2 NH3OH = 2 NH3Cl + Cu(OH)2
Mg + Fe2(SO3)3 = Fe + MgSO3 =>
3 Mg + Fe2(SO3)3 = 2 Fe + 3 MgSO3
Br2(l) + I2(s) = BrI2(g) =>
Br2(l) + 2 I2(s) = 2 BrI2(g)
S + NaOH = Na2S4 + Na2SO3 + H2O =>
9 S + 6 NaOH = 2 Na2S4 + Na2SO3 + 3 H2O
Al(OH)3 + KCl = K(OH) + AlCl3 =>
Al(OH)3 + 3 KCl = 3 K(OH) + AlCl3
C6Cl6 + H2O2 = CO2 + Cl{-} + H2O + H{+} =>
C6Cl6 + 9 H2O2 = 6 CO2 + 6 Cl{-} + 6 H2O + 6 H{+}
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
Fe + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + K =>
4 Fe + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 8 K
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Ag(s) + O(g) = Ag2O(s) =>
2 Ag(s) + O(g) = Ag2O(s)
HC2H3O2 + Ca(OH)2 = Ca(C2H3O2)2 + H2O =>
2 HC2H3O2 + Ca(OH)2 = Ca(C2H3O2)2 + 2 H2O
Al(OH)3 + H2Co3 = Al2(Co3)3 + H2O =>
2 Al(OH)3 + 3 H2Co3 = Al2(Co3)3 + 6 H2O
Ca(s) + H2O = H2(g) + CaOH(aq) =>
2 Ca(s) + 2 H2O = H2(g) + 2 CaOH(aq)
S + KOH = S2O3K2 + SK2 + H2O =>
4 S + 6 KOH = S2O3K2 + 2 SK2 + 3 H2O
K + A + R + L + O = K2ARLO =>
2 K + A + R + L + O = K2ARLO
KI + HNO2 = I2 + KOH + NO =>
2 KI + 2 HNO2 = I2 + 2 KOH + 2 NO
Na2SO4 + O2 = NaO + SO4 =>
Na2SO4 + O2 = 2 NaO + SO4
CuO + Cl2 = Cu + ClO =>
2 CuO + Cl2 = 2 Cu + 2 ClO
H2SO4 + AgNO3 = Ag2SO4 + NO3H =>
H2SO4 + 2 AgNO3 = Ag2SO4 + 2 NO3H
Ca6Fe86Mg69Al16Si1196O600 + H{+} + O200 = Fe200O300 + Si100O200 + Al200Si200O500(OH)400 + Mg{2+} + Ca{2+} + H200O100 =>
100 Ca6Fe86Mg69Al16Si1196O600 + 15000 H{+} + 1010 O200 = 43 Fe200O300 + 1180 Si100O200 + 8 Al200Si200O500(OH)400 + 6900 Mg{2+} + 600 Ca{2+} + 59 H200O100
I + HCl = I(HCl)2 =>
I + 2 HCl = I(HCl)2
NaOH + SO3 = Na + SO4 + H2O =>
2 NaOH + SO3 = 2 Na + SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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