| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeI3 + KCl = KI3 + FeCl
NH3 + KNO2 = N2 + H2O + KOH =>
NH3 + KNO2 = N2 + H2O + KOH
CuO + FeBr3 = Fe2O3 + CuBr2 =>
3 CuO + 2 FeBr3 = Fe2O3 + 3 CuBr2
C2H5CHO + Cu(OH)2 = Cu2O + C2H5COOH + H2O =>
C2H5CHO + 2 Cu(OH)2 = Cu2O + C2H5COOH + 2 H2O
Ba(HCO3)2KOH = BaCO3KHCO3H2O =>
Ba(HCO3)2KOH = BaCO3KHCO3H2O
Ba(NO3)2 + KOH = BaOH + (NO3)2K =>
Ba(NO3)2 + KOH = BaOH + (NO3)2K
C6H9Cl5 + O2 = CO2 + H2O + HCl =>
C6H9Cl5 + 7 O2 = 6 CO2 + 2 H2O + 5 HCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C7H6O2 + NaHCO3 = C7H5NaO2 + H2CO3 =>
C7H6O2 + NaHCO3 = C7H5NaO2 + H2CO3
Fe + CuCN = FeCN + Cu =>
Fe + CuCN = FeCN + Cu
NO2 + NaOH = NaNO2 + NO3 + H2O =>
3 NO2 + 2 NaOH = 2 NaNO2 + NO3 + H2O
CaBr2 + (NH4)2CO3 = CaCO3 + BrNH4 =>
CaBr2 + (NH4)2CO3 = CaCO3 + 2 BrNH4
CuO + FeBr3 = Fe2O3 + CuBr2 =>
3 CuO + 2 FeBr3 = Fe2O3 + 3 CuBr2
Mg + H3N = Mg3N2 + H2 =>
3 Mg + 2 H3N = Mg3N2 + 3 H2
CaCl2(aq) + Na2Co3(aq) = NaCl(aq) + CaCo3(s) =>
CaCl2(aq) + Na2Co3(aq) = 2 NaCl(aq) + CaCo3(s)
Ag + HCl = AgHCl =>
Ag + HCl = AgHCl
SnS2 + H2O + HNO3 = H2SnO3 + NO + H2SO4 =>
3 SnS2 + H2O + 16 HNO3 = 3 H2SnO3 + 16 NO + 6 H2SO4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C11H14O + O2 = CO2 + H2O =>
C11H14O + 14 O2 = 11 CO2 + 7 H2O
NH4CI = NH3 + HCI =>
NH4CI = NH3 + HCI
AlCl3 + (NH)F4 = AlF3 + (NH)Cl4 =>
4 AlCl3 + 3(NH)F4 = 4 AlF3 + 3(NH)Cl4
P5 + O2 = P5O7 =>
2 P5 + 7 O2 = 2 P5O7
HCIO4 + CH3NH2 = CH3NH3 + CIO4 =>
HCIO4 + CH3NH2 = CH3NH3 + CIO4
F2 + LiI = FI2 + Li =>
F2 + 4 LiI = 2 FI2 + 4 Li
Mg(NO3)2(aq) + LiF(aq) = MgF2(aq) + LiNO3(s) =>
Mg(NO3)2(aq) + 2 LiF(aq) = MgF2(aq) + 2 LiNO3(s)
He + H = HeH =>
He + H = HeH
CH3COONH4 + HBr = CH3COOH + NH4Br =>
CH3COONH4 + HBr = CH3COOH + NH4Br
NaOH + CO2 + AlCl3 = NaCl + Al2(CO3)3 + H2O =>
6 NaOH + 3 CO2 + 2 AlCl3 = 6 NaCl + Al2(CO3)3 + 3 H2O
CH3CH2OH + I2 + NaOH = CHI3 + HCOONa + HI =>
CH3CH2OH + 4 I2 + NaOH = CHI3 + HCOONa + 5 HI
CaO + HCl + Na2SiO3 = Ca3SiO5 + NaCl + H2O =>
3 CaO + 2 HCl + Na2SiO3 = Ca3SiO5 + 2 NaCl + H2O
P4O10 + C = P4 + CO =>
P4O10 + 10 C = P4 + 10 CO
CuSO4 + K3PO4 = Cu3(PO4)2 + K2SO4 =>
3 CuSO4 + 2 K3PO4 = Cu3(PO4)2 + 3 K2SO4
K4Cl4O8 = KCl + O2 =>
K4Cl4O8 = 4 KCl + 4 O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
OH + (SO3) = (SO4) + H2O =>
2 OH + (SO3) = (SO4) + H2O
Al2O3 + C2 = Al + CO2 =>
4 Al2O3 + 3 C2 = 8 Al + 6 CO2
Cu2NO3{-2)+MgCl = Cu2Cl+MgNO3{-2} =>
Cu2NO3{-2)+MgCl = Cu2Cl+MgNO3{-2}
HCIO4 + CH3NH2 = CH3NH3 + CIO4 =>
HCIO4 + CH3NH2 = CH3NH3 + CIO4
Nt + O2 = Nt2O5 =>
4 Nt + 5 O2 = 2 Nt2O5
Sn + HNO3 = Sn(NO3)2 + H =>
Sn + 2 HNO3 = Sn(NO3)2 + 2 H
N + H = N2H4 =>
2 N + 4 H = N2H4
Na2S2O3 = Na2SO4 + NaS + S =>
4 Na2S2O3 = 3 Na2SO4 + 2 NaS + 3 S
Sn + HNO3 = Sn(NO3)2 + H =>
Sn + 2 HNO3 = Sn(NO3)2 + 2 H
NaOH + Cu = Na + CuO + H2 =>
2 NaOH + 2 Cu = 2 Na + 2 CuO + H2
Ag(NH3)2Cl + HNO3 = Ag(NH3)2NO3 + HCl =>
Ag(NH3)2Cl + HNO3 = Ag(NH3)2NO3 + HCl
HCOOH + CaCO3 = (HCOO)2Ca + CO2 + H2O =>
2 HCOOH + CaCO3 = (HCOO)2Ca + CO2 + H2O
CuI2 + Br2 = CuBr2 + I2 =>
CuI2 + Br2 = CuBr2 + I2
C2H7NO2 + O2 = CO2 + H2O + N2 =>
4 C2H7NO2 + 11 O2 = 8 CO2 + 14 H2O + 2 N2
KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO + Fe2(SO4)3 + H2O =>
2 KMnO4 + 22 FeSO4 + 14 H2SO4 = K2SO4 + 2 MnSO + 11 Fe2(SO4)3 + 14 H2O
H3 + C = CH3 =>
H3 + C = CH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/12/24
Équations équilibrées sur08/11/23
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