| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 C2H5COOH = 2 NaC2H5COO + CO2 + H2O
NaClO + CH3COOH + H2O = Cl + NaOH + CO2 =>
8 NaClO + CH3COOH + 2 H2O = 8 Cl + 8 NaOH + 2 CO2
Br2 + MgS = Mg + Br2S =>
Br2 + MgS = Mg + Br2S
C38H50O5(s) + O2(g) = CO2 + H2O =>
C38H50O5(s) + 48 O2(g) = 38 CO2 + 25 H2O
C21H44 + O2 = CO2 + H2O =>
C21H44 + 32 O2 = 21 CO2 + 22 H2O
Na2SO3 + S = Na2S + SO2 =>
2 Na2SO3 + 3 S = 2 Na2S + 3 SO2
H2CO3 + FeCl3 = H2Cl3 + FeCO3 =>
H2CO3 + FeCl3 = H2Cl3 + FeCO3
Na2CrO7 + H2C2O4 + NaOH = NaCrO2 + Na2CO3 + H2O =>
2 Na2CrO7 + 9 H2C2O4 + 34 NaOH = 2 NaCrO2 + 18 Na2CO3 + 26 H2O
H2O + Cl2 + SO2 = HCl + H2SO4 =>
2 H2O + Cl2 + SO2 = 2 HCl + H2SO4
FeN3O9 + NaOH = Fe2O3 + H2O + NaNO3 =>
2 FeN3O9 + 6 NaOH = Fe2O3 + 3 H2O + 6 NaNO3
Zn + CsOH + H2O = H2 + Cs2[Zn(OH)4] =>
Zn + 2 CsOH + 2 H2O = H2 + Cs2[Zn(OH)4]
H2SO4 = S + HO2 =>
H2SO4 = S + 2 HO2
(NH4)3CO3 + O2 = CO2 + H2O + N2 =>
2(NH4)3CO3 + 5 O2 = 2 CO2 + 12 H2O + 3 N2
SiO2 + HNO3 = Si3N4 + H + O =>
3 SiO2 + 4 HNO3 = Si3N4 + 4 H + 18 O
ClO3{-} + SO2 + H2O = Cl{-} + SO42{-} + H{+} =>
79 ClO3{-} + 6 SO2 + 3 H2O = 79 Cl{-} + 6 SO42{-} + 6 H{+}
KI = K + I =>
KI = K + I
S2O3{2-} + H2O2 = S3O6{2-} + SO4{2-} + H2O =>
2 S2O3{2-} + 4 H2O2 = S3O6{2-} + SO4{2-} + 4 H2O
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
ClO3{-} + HgO = ClO4{-} + Hg =>
ClO3{-} + HgO = ClO4{-} + Hg
RuClH(CO)(P(C6H5)3) + CS2 = RuCl(S2CH)(CO)(P(C6H5)3) =>
RuClH(CO)(P(C6H5)3) + CS2 = RuCl(S2CH)(CO)(P(C6H5)3)
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
Na2SiO3 + CuCl2 = Cu(SiO3) + NaCl =>
Na2SiO3 + CuCl2 = Cu(SiO3) + 2 NaCl
K + SO2 = KSO2 =>
K + SO2 = KSO2
H2O + C12O11H22 = C2H6O + CO2 =>
H2O + C12O11H22 = 4 C2H6O + 4 CO2
FeCl3 + K2SO3 + KOH = Fe(OH)2 + K2SO4 + KCl + H2O =>
2 FeCl3 + K2SO3 + 6 KOH = 2 Fe(OH)2 + K2SO4 + 6 KCl + H2O
KrF2 + H2O = Kr + O2 + HF =>
2 KrF2 + 2 H2O = 2 Kr + O2 + 4 HF
Cu + H2SO = CuH2SO =>
Cu + H2SO = CuH2SO
NH4 + OH + Cl2 = NH4ClO2 + H2 =>
2 NH4 + 4 OH + Cl2 = 2 NH4ClO2 + 2 H2
NaHSO4(aq) + BaCl2(aq) = BaSO4(s) + NaCl + HCl =>
NaHSO4(aq) + BaCl2(aq) = BaSO4(s) + NaCl + HCl
SnCl2 + Na2SO4 = SnClSO3 + Na2ClO =>
SnCl2 + Na2SO4 = SnClSO3 + Na2ClO
HCl(aq) + Mg(aq) = MgCl2(s) + H2(g) =>
2 HCl(aq) + Mg(aq) = MgCl2(s) + H2(g)
Mg(NO3)2(aq) + KOH = KNO3(aq) + Mg(OH)2(s) =>
Mg(NO3)2(aq) + 2 KOH = 2 KNO3(aq) + Mg(OH)2(s)
Br{-} + BrO2{-} + H{+} = Br2 + H2O =>
3 Br{-} + BrO2{-} + 4 H{+} = 2 Br2 + 2 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
CoBr3 + Pb(NO3)2 = Co(NO3)3 + PbBr2 =>
2 CoBr3 + 3 Pb(NO3)2 = 2 Co(NO3)3 + 3 PbBr2
Cr(NO3)2 = CrO + NO2 + O2 =>
2 Cr(NO3)2 = 2 CrO + 4 NO2 + O2
C2H5OH + Na = H2 + C2H5 + NaO =>
2 C2H5OH + 2 Na = H2 + 2 C2H5 + 2 NaO
NaOH + C = NaC + H2O2 =>
2 NaOH + 2 C = 2 NaC + H2O2
CuSO4 + NaOH + C3H5(OH)3 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
6 CuSO4 + 12 NaOH + 2 C3H5(OH)3 = 3 Cu2O + 6 Na2SO4 + C6H12O7 + 8 H2O
CaCl2 + KHCO3 = Ca(HCO3)2 + KCl =>
CaCl2 + 2 KHCO3 = Ca(HCO3)2 + 2 KCl
CsF + Br2 = Cs2Br + F =>
4 CsF + Br2 = 2 Cs2Br + 4 F
Fe(OH)2 + AgNO3 = Fe(NO3)2 + AgOH =>
Fe(OH)2 + 2 AgNO3 = Fe(NO3)2 + 2 AgOH
MnO4{-} + H2 + H{+} = Mn{+2} + H2O =>
2 MnO4{-} + 5 H2 + 6 H{+} = 2 Mn{+2} + 8 H2O
C3H5NaO3 + HCl = C3H6O3 + NaCl =>
C3H5NaO3 + HCl = C3H6O3 + NaCl
SO2 + Ba(NO3)2 = BaSO4 + NO2 =>
SO2 + Ba(NO3)2 = BaSO4 + 2 NO2
CuCl2*2H2O + C2H8N2 = [Cu(C2H8N2)2]Cl2 + H2O =>
CuCl2*2H2O + 2 C2H8N2 = [Cu(C2H8N2)2]Cl2 + 2 H2O
CH3CH3CH3CH3CH3CH3CH3CH2OH + O2 = H2O + CO2 =>
2 CH3CH3CH3CH3CH3CH3CH3CH2OH + 27 O2 = 24 H2O + 16 CO2
H2C2O4 + Ca(OH)2 = H2O + C2O4Ca =>
H2C2O4 + Ca(OH)2 = 2 H2O + C2O4Ca
Al + Cu(Cl)2 = Al(Cl)2 + Cu =>
Al + Cu(Cl)2 = Al(Cl)2 + Cu
CaCO3 + CO2 + H2O = HCO3 + Ca =>
CaCO3 + CO2 + H2O = 2 HCO3 + Ca
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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