| Équations équilibrées la veille | Équations équilibrées le lendemain |
NCCH2CH2CN + 4 H2O + 2 HCl = HOOCCH2CH2COOH + 2 NH4Cl
NaO + H2 = Na + H2O =>
NaO + H2 = Na + H2O
Na2O3Si + CaCl2 = Ca2O3Si + NaCl2 =>
Na2O3Si + 2 CaCl2 = Ca2O3Si + 2 NaCl2
NaMnO4 + FeCl2 + HCl = MnCl2 + NaCl + FeCl3 + H2O =>
NaMnO4 + 5 FeCl2 + 8 HCl = MnCl2 + NaCl + 5 FeCl3 + 4 H2O
C100H178O36N12P1 + O200 = C100O200 + H200O100 + N100H400 + P100O400 =>
200 C100H178O36N12P1 + 233 O200 = 200 C100O200 + 130 H200O100 + 24 N100H400 + 2 P100O400
C4H2 + O = CO + H =>
C4H2 + 4 O = 4 CO + 2 H
NH3 + Mg(NO3)2 = Mg(OH)2 + N + H2O =>
10 NH3 + 3 Mg(NO3)2 = 3 Mg(OH)2 + 16 N + 12 H2O
Ga + N2 = Ga3N2 =>
3 Ga + N2 = Ga3N2
H7CrO10 + Na2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 H7CrO10 + 10 Na2SO3 + 3 H2SO4 = Cr2(SO4)3 + 10 Na2SO4 + 10 H2O
HCl + FeNO3 = HNO3 + FeCl =>
HCl + FeNO3 = HNO3 + FeCl
C6H5CH2OH + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
C6H5CH2OH + 4 KMnO4 + 5 KOH = C6H5COOK + 4 K2MnO4 + 4 H2O
Fe(NO3)2 + AgCl = FeCl2 + AgNO3 =>
Fe(NO3)2 + 2 AgCl = FeCl2 + 2 AgNO3
Ca(NO3)2 + Na2S = CaS + Na(NO3) =>
Ca(NO3)2 + Na2S = CaS + 2 Na(NO3)
Au(s) + FeSO4(aq) = Fe + AuSO4 =>
Au(s) + FeSO4(aq) = Fe + AuSO4
Cl2 + F2 = Cl2F6 =>
Cl2 + 3 F2 = Cl2F6
SnBr4 + Na2O = Sn2O4 + NaBr =>
2 SnBr4 + 4 Na2O = Sn2O4 + 8 NaBr
H2 + Fe3O4 = O2 + FeH2 =>
3 H2 + Fe3O4 = 2 O2 + 3 FeH2
Cr2S3 + Mn(NO3)2 + Na2CO3 = Na2SO4 + NO + CO2 + Na2MnO4 + Na2CrO4 =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 3 Na2SO4 + 30 NO + 20 CO2 + 15 Na2MnO4 + 2 Na2CrO4
BrH = Br + H =>
BrH = Br + H
Pb(PO4)2 + H3O = Pb + H2O + HPO4 =>
Pb(PO4)2 + 2 H3O = Pb + 2 H2O + 2 HPO4
Na(s) + O2(g) = Na2O2(s) =>
2 Na(s) + O2(g) = Na2O2(s)
Al(OH)3(s) + OH{-}(aq) = Al(OH)4{-}(aq) =>
Al(OH)3(s) + OH{-}(aq) = Al(OH)4{-}(aq)
La(IO3)3(s) = La + (IO3)3 =>
La(IO3)3(s) = La + (IO3)3
Ba(HSO3)2 + Ca(OH)2 = BaSO3 + CaSO3 + H2O =>
Ba(HSO3)2 + Ca(OH)2 = BaSO3 + CaSO3 + 2 H2O
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
Mg + Co(NO3) = Mg(NO3)2 + Co =>
Mg + 2 Co(NO3) = Mg(NO3)2 + 2 Co
Cu(NH3)4(OH)2 + (NH4)2S = CuS + NH3 + H2O =>
Cu(NH3)4(OH)2 + (NH4)2S = CuS + 6 NH3 + 2 H2O
NH3 + H2O + Na2SO4 = (NH4)2SO4 + NaOH =>
2 NH3 + 2 H2O + Na2SO4 = (NH4)2SO4 + 2 NaOH
S8 + Cl2 + P4 = S5Cl11P3 =>
5 S8 + 44 Cl2 + 6 P4 = 8 S5Cl11P3
C7H5O6N3 + K2Cr2O7 + H2SO4 = C7H3O8N3 + Cr2(SO4)3 + KHSO4 + H2O =>
C7H5O6N3 + K2Cr2O7 + 5 H2SO4 = C7H3O8N3 + Cr2(SO4)3 + 2 KHSO4 + 5 H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
(NH4)2SO3 + H2SO4 = (NH4)2SO4 + SO2 + H2O =>
(NH4)2SO3 + H2SO4 = (NH4)2SO4 + SO2 + H2O
HSO4 + HCl = H2 + ClSO4 =>
HSO4 + HCl = H2 + ClSO4
CuSO4 + NH3 + H2O = (Cu(NH3)4)SO4*H2O =>
CuSO4 + 4 NH3 + H2O = (Cu(NH3)4)SO4*H2O
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
CHCCH3 + [Ag(NH3)2]OH = AgCCCH3 + NH3 + H2O =>
CHCCH3 + [Ag(NH3)2]OH = AgCCCH3 + 2 NH3 + H2O
CO2(aq) + H2O(s) = H2CO3(aq) =>
CO2(aq) + H2O(s) = H2CO3(aq)
K2Cr2O7 + HCl + NH4NO3 = CrCl3 + H2O + KCl + NO2 =>
K2Cr2O7 + 8 HCl + NH4NO3 = 2 CrCl3 + 6 H2O + 2 KCl + 2 NO2
Al + Ni(SO4)2 = Al2(SO4)3 + Ni =>
4 Al + 3 Ni(SO4)2 = 2 Al2(SO4)3 + 3 Ni
FeCl3 + HNO3 = Fe(NO3)3 + HCl =>
FeCl3 + 3 HNO3 = Fe(NO3)3 + 3 HCl
MgO + BaO = MgBaO2 =>
MgO + BaO = MgBaO2
HNO3 + K2SiO3 = KNO3 + H2SiO3 =>
2 HNO3 + K2SiO3 = 2 KNO3 + H2SiO3
NH2CH(CH3)COOH + O2 = CO2 + H2O + N2 =>
4 NH2CH(CH3)COOH + 15 O2 = 12 CO2 + 14 H2O + 2 N2
Br + CuI = BrI + Cu =>
Br + CuI = BrI + Cu
S + HNO3 + H2O = H2SO4 + N2 =>
5 S + 6 HNO3 + 2 H2O = 5 H2SO4 + 3 N2
N2(g) + O2 = NO =>
N2(g) + O2 = 2 NO
AgCl(aq) + Cu(s) = Ag(s) + CuCl2(aq) =>
2 AgCl(aq) + Cu(s) = 2 Ag(s) + CuCl2(aq)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
BaSO3 + C = BaS + CO2 =>
2 BaSO3 + 3 C = 2 BaS + 3 CO2
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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