| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4NO2 + Ca(OH)2 = 2 NH4OH + Ca(NO2)2
(NH4)2C2O4 + NaOH + KMnO4 = KNaMnO4 + H2O + N2 + CO2 =>
(NH4)2C2O4 + 8 NaOH + 8 KMnO4 = 8 KNaMnO4 + 8 H2O + N2 + 2 CO2
CrO3 + C2H6O + HCl = CrCl3 + C2H4O + H2O =>
2 CrO3 + 3 C2H6O + 6 HCl = 2 CrCl3 + 3 C2H4O + 6 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K3 + Cl = KCl =>
K3 + 3 Cl = 3 KCl
Ag + BrO3{-} + H{+} = Ag{+} + Br{-} + H2O =>
6 Ag + BrO3{-} + 6 H{+} = 6 Ag{+} + Br{-} + 3 H2O
Cu(s) + S8(s) = Cu2S(s) =>
16 Cu(s) + S8(s) = 8 Cu2S(s)
HMnO4 + Fe(OH)3 = Fe(MnO4)3 + H2O =>
3 HMnO4 + Fe(OH)3 = Fe(MnO4)3 + 3 H2O
Kl + Cu(NO3)2 = Cu + KlNO3 =>
2 Kl + Cu(NO3)2 = Cu + 2 KlNO3
CH3CH2COOH + Cl2 = CH3CHClCOOH + HCl =>
CH3CH2COOH + Cl2 = CH3CHClCOOH + HCl
CH2CCH3CH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COCH3 =>
15 CH2CCH3CH3 + 8 KMnO4 + 12 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4 + 20 CH3COCH3
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
NaHSO3 + HCl + KMnO4 = H2O + NaHSO4 + KCl + MnCl =>
3 NaHSO3 + 2 HCl + KMnO4 = H2O + 3 NaHSO4 + KCl + MnCl
HSO3 + I2 + H2O = SO4 + I{-} + H{+} =>
2 HSO3 + 3 I2 + 2 H2O = 2 SO4 + 6 I{-} + 6 H{+}
AlCl{3} + NaOH = NaCl + AlOH{3} =>
AlCl{3} + NaOH = NaCl + AlOH{3}
PC5 + H2O = H3PO4 + HC =>
PC5 + 4 H2O = H3PO4 + 5 HC
Ni + Cu(NO3) = Ni(NO3)2 + Cu =>
Ni + 2 Cu(NO3) = Ni(NO3)2 + 2 Cu
B + HNO3 = NO2 + H3BO3 =>
B + 3 HNO3 = 3 NO2 + H3BO3
AlCl3 + Al + H2O = AlOHCl2 + H2 =>
4 AlCl3 + 2 Al + 6 H2O = 6 AlOHCl2 + 3 H2
Mg2SiO4 + NaOH + H2O = Mg(OH)2*H2O + Na2O*3SiO2 =>
3 Mg2SiO4 + 2 NaOH + 11 H2O = 6 Mg(OH)2*H2O + Na2O*3SiO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Pb(NO3)2 + CuCl2 = Cu(NO3)2 + PbCl2 =>
Pb(NO3)2 + CuCl2 = Cu(NO3)2 + PbCl2
SIH4 + O2 = SIO2 + H2O2 =>
SIH4 + 3 O2 = SIO2 + 2 H2O2
Ce2(SO4)3 = Ce + SO4 =>
Ce2(SO4)3 = 2 Ce + 3 SO4
Na2CO3(aq) + H2O(l) + CO2(g) = NaHCO3(s) =>
Na2CO3(aq) + H2O(l) + CO2(g) = 2 NaHCO3(s)
Fe + Co(NO2)2 = Fe(NO2)2 + Co =>
Fe + Co(NO2)2 = Fe(NO2)2 + Co
Cl2O7 + H2O2 = ClO2{-} + O2 + H{+} =>
2 Cl2O7 + 2 H2O2 = 4 ClO2{-} + 5 O2 + 4 H{+}
CaI2 + NaPO4 = CaPO4 + NaI2 =>
CaI2 + NaPO4 = CaPO4 + NaI2
NBr3 = N + Br3 =>
NBr3 = N + Br3
CaSO4 + BaOH = BaSO4 + CaOH =>
CaSO4 + BaOH = BaSO4 + CaOH
(NH4)2S(aq) + SrCl2(aq) = Sr(NH4)2(aq) + SCl2(aq) =>
(NH4)2S(aq) + SrCl2(aq) = Sr(NH4)2(aq) + SCl2(aq)
CuSO4 + K2CrO4 = K2SO4 + CuCrO4 =>
CuSO4 + K2CrO4 = K2SO4 + CuCrO4
K2SAg2SO4 = K2SO4Ag2S =>
K2SAg2SO4 = K2SO4Ag2S
NH4(NO3)(s) = N2O(g) + H2O(l) =>
NH4(NO3)(s) = N2O(g) + 2 H2O(l)
HCOONH4 + HI = HCOOH + NH4I =>
HCOONH4 + HI = HCOOH + NH4I
KI + H2O2 + HCl = I2 + H2O + KCl =>
2 KI + H2O2 + 2 HCl = I2 + 2 H2O + 2 KCl
CaSO3 + Al(BrO3)3 = Ca(BrO3)2 + Al2(SO3)3 =>
3 CaSO3 + 2 Al(BrO3)3 = 3 Ca(BrO3)2 + Al2(SO3)3
KNO3 + HCl = KCl + NO + H2O + O2 =>
4 KNO3 + 4 HCl = 4 KCl + 4 NO + 2 H2O + 3 O2
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
FeOHNO3 + HNO3 = Fe(NO3)2 + H2O =>
FeOHNO3 + HNO3 = Fe(NO3)2 + H2O
HC2H3O2 + NaHCO3 = C2H3NaO2 + H2CO3 =>
HC2H3O2 + NaHCO3 = C2H3NaO2 + H2CO3
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Fe(SCN) = Fe3 + SCN =>
3 Fe(SCN) = Fe3 + 3 SCN
HfF4 = Hf + F2 =>
HfF4 = Hf + 2 F2
BaI2 + HCl = BaCl + HI2 =>
BaI2 + HCl = BaCl + HI2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
MgSO4 + H2O = Mg(OH)2 + H2SO4 =>
MgSO4 + 2 H2O = Mg(OH)2 + H2SO4
C6H12O6 + CH2O2 = C6H14O6 + CO2 =>
C6H12O6 + CH2O2 = C6H14O6 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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