| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + 2 KClO3 + 12 KOH = 3 K2[Zn(OH)4] + 2 KCl + 6 KO
SrCO3 + V2O5 + C = SrVO3 + CO2 =>
4 SrCO3 + 2 V2O5 + C = 4 SrVO3 + 5 CO2
Na3BO3 + NiCl2 = Ni3(BO3)2 + NaCl =>
2 Na3BO3 + 3 NiCl2 = Ni3(BO3)2 + 6 NaCl
NH2OH + HCl = NH3 + HClO =>
NH2OH + HCl = NH3 + HClO
Cu{+} + Fe = Cu + Fe{2+} =>
2 Cu{+} + Fe = 2 Cu + Fe{2+}
H2SO3 + BaCl2 = Cl2H2 + BaSO3 =>
H2SO3 + BaCl2 = Cl2H2 + BaSO3
HB2O3 + H2O = B2O3 + H3O =>
HB2O3 + H2O = B2O3 + H3O
S + NH4 + NO3 = SO4 + NH3 =>
3 S + 12 NH4 + 4 NO3 = 3 SO4 + 16 NH3
C3H6(s) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(s) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
NaPO4 + AlCl = AlPO4 + NaCl =>
NaPO4 + AlCl = AlPO4 + NaCl
K2SO3 + NaNO3 + HCl = K2SO4 + NO2 + H2O + NaCl =>
K2SO3 + 2 NaNO3 + 2 HCl = K2SO4 + 2 NO2 + H2O + 2 NaCl
NaOH(aq) + CuSO4(aq) = NaOH(aq)CuSO4 =>
NaOH(aq) + CuSO4(aq) = NaOH(aq)CuSO4
Al(OH)2 + H2SO4 = AlSO4 + H2O =>
Al(OH)2 + H2SO4 = AlSO4 + 2 H2O
CH3COOH + NH3 = CH3COO + NH4 =>
CH3COOH + NH3 = CH3COO + NH4
ClO2{-} + SO4{-2} + H{+} = ClO3{-} + S2O3{-2} + H2O =>
4 ClO2{-} + 2 SO4{-2} + 2 H{+} = 4 ClO3{-} + S2O3{-2} + H2O
NH4ClO4 + Al(s) = Al2O3(s) + HCl(g) + NO(g) + H2O(g) =>
2 NH4ClO4 + 2 Al(s) = Al2O3(s) + 2 HCl(g) + 2 NO(g) + 3 H2O(g)
ZnSO4 + H2CO3 = ZnCO3 + H2SO4 =>
ZnSO4 + H2CO3 = ZnCO3 + H2SO4
Na2SO3 + H2O = NaHSO3 + NaOH =>
Na2SO3 + H2O = NaHSO3 + NaOH
H2CO3 + Ni(OH)2 = Ni(CO3) + H2O =>
H2CO3 + Ni(OH)2 = Ni(CO3) + 2 H2O
Fe2O3 + H2O(l) = Fe(OH)3 =>
Fe2O3 + 3 H2O(l) = 2 Fe(OH)3
C6H12O6(aq) + O2(g) = CO2(ag) + H2O(l) =>
C6H12O6(aq) + 6 O2(g) = 6 CO2(ag) + 6 H2O(l)
ClO2 + FeSO4 = SO3 + FeCl3 + Fe(ClO3)3 =>
27 ClO2 + 9 FeSO4 = 9 SO3 + 2 FeCl3 + 7 Fe(ClO3)3
NaClO + H = NaOH + Cl =>
NaClO + H = NaOH + Cl
HCl + Ag2O = H2O + AgCl =>
2 HCl + Ag2O = H2O + 2 AgCl
Al(OH)3 + K2SO4 = Al2(SO4)3 + KOH =>
2 Al(OH)3 + 3 K2SO4 = Al2(SO4)3 + 6 KOH
(NH4)2CO3 + NaCl = (NH4)Cl + Na2CO3 =>
(NH4)2CO3 + 2 NaCl = 2(NH4)Cl + Na2CO3
Pb2 + NaSO4 = PbSO4 + Na =>
Pb2 + 2 NaSO4 = 2 PbSO4 + 2 Na
NaBr + KNO3 = NaBrKNO3 =>
NaBr + KNO3 = NaBrKNO3
AgNO + NaCl = NaNO + AgCl =>
AgNO + NaCl = NaNO + AgCl
Fe(s) + O2(g) + H2(l) = Fe(OH)2(aq) =>
Fe(s) + O2(g) + H2(l) = Fe(OH)2(aq)
CH3CH2CHC(CH3)CH3 + KMnO4 + H2SO4 = CH3CH2CH2C(O)CH3 + MnSO4 + K2SO4 + H2O =>
25 CH3CH2CHC(CH3)CH3 + 12 KMnO4 + 18 H2SO4 = 30 CH3CH2CH2C(O)CH3 + 12 MnSO4 + 6 K2SO4 + 18 H2O
P4 + S = P4S =>
P4 + S = P4S
HBrO3 + CaCO3 = H2CO3 + Ca(BrO3)2 =>
2 HBrO3 + CaCO3 = H2CO3 + Ca(BrO3)2
Fe2O3 + H2O(l) = Fe(OH)3 =>
Fe2O3 + 3 H2O(l) = 2 Fe(OH)3
Na2CO3(aq) + MnSO4(aq) = Na2SO4(aq) + MnCO3(s) =>
Na2CO3(aq) + MnSO4(aq) = Na2SO4(aq) + MnCO3(s)
Na(HCO3) + HNO3 = NaNO3 + CO2 + H2O =>
Na(HCO3) + HNO3 = NaNO3 + CO2 + H2O
NaOH + BeCl2 = NaCl + Be(OH)2 =>
2 NaOH + BeCl2 = 2 NaCl + Be(OH)2
K2SO3 + NaNO3 + HCl = K2SO4 + NO2 + H2O + NaCl =>
K2SO3 + 2 NaNO3 + 2 HCl = K2SO4 + 2 NO2 + H2O + 2 NaCl
NaHCO3 + SO3 = Na2SO4 + H + C + O2 =>
4 NaHCO3 + 2 SO3 = 2 Na2SO4 + 4 H + 4 C + 5 O2
(C12H22O11)2Ca + CO2 + H2O = C12H22O11 + CaCO3 =>
24(C12H22O11)2Ca + 36 CO2 + 11 H2O = 49 C12H22O11 + 24 CaCO3
C9H15NO3 + O2 = H2O + CO2 + NO =>
4 C9H15NO3 + 47 O2 = 30 H2O + 36 CO2 + 4 NO
KMnO4 + Na2SO3 + NaOH = KNaMnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = 2 KNaMnO4 + Na2SO4 + H2O
Li2CO3(aq) + AgNO3(aq) = LiNO3(aq) + Ag2CO3(s) =>
Li2CO3(aq) + 2 AgNO3(aq) = 2 LiNO3(aq) + Ag2CO3(s)
CH4 + KOH = CH3OH + KH =>
CH4 + KOH = CH3OH + KH
N2O + CH = N2 + CO2 + H2O =>
5 N2O + 2 CH = 5 N2 + 2 CO2 + H2O
LiF + BI3 = LiI + BF3 =>
3 LiF + BI3 = 3 LiI + BF3
P3O7 = P + O2 =>
2 P3O7 = 6 P + 7 O2
I2 + NH4OH = H2O + NH3NI3 + NH4I =>
3 I2 + 5 NH4OH = 5 H2O + NH3NI3 + 3 NH4I
Cr2(CO3)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2CO3 + H2O =>
Cr2(CO3)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2CO3 + 8 H2O
CH3COOH + HCOONa = CH3COONa + H2O + CO2 =>
3 CH3COOH + 4 HCOONa = 4 CH3COONa + 2 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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