| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)3 + NH4SCN = FeSCN + NH4(NO3)3
AgNO3 + SO2 + H2O = AgS + HNO3 + H2SO4 =>
2 AgNO3 + 7 SO2 + 6 H2O = 2 AgS + 2 HNO3 + 5 H2SO4
BaS + NiCl2 = BaCl2 + NiS =>
BaS + NiCl2 = BaCl2 + NiS
AI(OH)3 + AgNO3 = AI(NO3)3 + AgOH =>
AI(OH)3 + 3 AgNO3 = AI(NO3)3 + 3 AgOH
Fe + O2 + H2O(water) = Fe(OH)2 =>
2 Fe + O2 + 2 H2O(water) = 2 Fe(OH)2
K2Cr2O7 + Br2 + H2SO4 = KBrO2 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + Br2 + 3 H2SO4 = 2 KBrO2 + Cr2(SO4)3 + 3 H2O
CO2H2O = H2CO3 =>
CO2H2O = H2CO3
Au(s) + KNO3(ag) = K + AuNO3 =>
Au(s) + KNO3(ag) = K + AuNO3
Bi + HCl = BiCl5 + H2 =>
2 Bi + 10 HCl = 2 BiCl5 + 5 H2
HCHO = C6H12O6 =>
6 HCHO = C6H12O6
HF = F2H2 =>
2 HF = F2H2
AlF3 + Na3PO4 = NaF + AlPO4 =>
AlF3 + Na3PO4 = 3 NaF + AlPO4
Ln + HCl = LnCl + H2 =>
2 Ln + 2 HCl = 2 LnCl + H2
ZnSO4 + Li3N = Zn3N2 + Li2SO4 =>
3 ZnSO4 + 2 Li3N = Zn3N2 + 3 Li2SO4
C3H7OH + CH3COOH = C5H10O2 + H2O =>
C3H7OH + CH3COOH = C5H10O2 + H2O
Ba + C2O4 = Ba(C2O4)2 =>
Ba + 2 C2O4 = Ba(C2O4)2
K2CO3 + FeI2 = KI + FeCO3 =>
K2CO3 + FeI2 = 2 KI + FeCO3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
MgO + H3BO4 = Mg3(BO4)2 + H2O =>
3 MgO + 2 H3BO4 = Mg3(BO4)2 + 3 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CuSO4 + Zn = Cu + SO4Zn =>
CuSO4 + Zn = Cu + SO4Zn
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2HPO4 + H2O = H3PO4 + Na2O =>
Na2HPO4 + H2O = H3PO4 + Na2O
MgO + HCl = MgCl2 + H2 + O2 =>
2 MgO + 4 HCl = 2 MgCl2 + 2 H2 + O2
CH3CH(CH2)COOH + K2S = CH3CH(CH2)COOK + H2S =>
2 CH3CH(CH2)COOH + K2S = 2 CH3CH(CH2)COOK + H2S
CuClO3 + Al = AlClO3 + Cu =>
CuClO3 + Al = AlClO3 + Cu
CaCO3 + HCOOH = (HCOO)2Ca + H2O + CO2 =>
CaCO3 + 2 HCOOH = (HCOO)2Ca + H2O + CO2
N2 + LiH = LiN3 + NH3 =>
5 N2 + 3 LiH = 3 LiN3 + NH3
CH4 + Cl4 = CCl4 + HCl =>
CH4 + 2 Cl4 = CCl4 + 4 HCl
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O = NiFe2O4 + N2 + H2O + O2 =>
Ni(NO3)2*6H2O + 2 Fe(NO3)3*9H2O = NiFe2O4 + 4 N2 + 24 H2O + 10 O2
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
NaOH + ZnCl2 = NaCl + Zn(OH)2 =>
2 NaOH + ZnCl2 = 2 NaCl + Zn(OH)2
Hg2(NO3)2 + NH3 + H2O = HgO + NH4NO3 =>
4 Hg2(NO3)2 + 6 NH3 + 5 H2O = 8 HgO + 7 NH4NO3
CH2COC2H5 + O2 = CO2 + H2O =>
4 CH2COC2H5 + 21 O2 = 16 CO2 + 14 H2O
Na2C2O3 + CaCl2 = NaCl + CaC2O3 =>
Na2C2O3 + CaCl2 = 2 NaCl + CaC2O3
K2SO4(aq) + Sr(NO3)2(aq) = SrSO4(s) + KNO3(aq) =>
K2SO4(aq) + Sr(NO3)2(aq) = SrSO4(s) + 2 KNO3(aq)
Cr(OH)2 + Na2O2 = Na2CrO4 + NaOH =>
Cr(OH)2 + 2 Na2O2 = Na2CrO4 + 2 NaOH
Fe2(CO3)3 + Hg(NO2)2 = Fe2(NO2)2 + Hg(CO3)3 =>
Fe2(CO3)3 + Hg(NO2)2 = Fe2(NO2)2 + Hg(CO3)3
NaMgF = NaFMg =>
NaMgF = NaFMg
HNO3 + Na2CO3 = Na2 + NO3 + CO2 + H2O =>
2 HNO3 + Na2CO3 = Na2 + 2 NO3 + CO2 + H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
SbF5 = Sb + F =>
SbF5 = Sb + 5 F
HCl + MnO4 = MnCl2 + Cl2 + H2O =>
8 HCl + MnO4 = MnCl2 + 3 Cl2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + CH3CH2OH + NaOH = Na2MnO4 + CH3COOH + H2O + KOH =>
4 KMnO4 + CH3CH2OH + 8 NaOH = 4 Na2MnO4 + CH3COOH + 3 H2O + 4 KOH
CaC2 + O2 = Ca + CO2 =>
CaC2 + 2 O2 = Ca + 2 CO2
Cu(C3H2O3)2 + NaOH = Cu(OH)2 + NaC3H2O3 =>
Cu(C3H2O3)2 + 2 NaOH = Cu(OH)2 + 2 NaC3H2O3
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Na4V2O7 + (NH4)2SO4 + H2SO4 = NH4VO3 + Na2SO4 + H2O =>
Na4V2O7 + (NH4)2SO4 + H2SO4 = 2 NH4VO3 + 2 Na2SO4 + H2O
H2S + SO3 = S0 + H2O =>
3 H2S + SO3 = 4 S0 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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