| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Cu(NH3)4]2 + K4Fe(CN6) = Cu2FeCN6 + 8 NH3 + 4 K
NaHCO3 + HC2H3O2 = NaHCO + H2O + CO2 =>
2 NaHCO3 + HC2H3O2 = 2 NaHCO + 2 H2O + 2 CO2
Fe + SO2 = Fe2O3 + SO =>
2 Fe + 3 SO2 = Fe2O3 + 3 SO
AgNO3 + NH3 = Ag(NH3)2(NO3) =>
AgNO3 + 2 NH3 = Ag(NH3)2(NO3)
Ba(NO3)2 + CrSO4 = BaSO4 + Cr(NO3)2 =>
Ba(NO3)2 + CrSO4 = BaSO4 + Cr(NO3)2
Fe(NO3)3 + KCNS = K3[Fe(CNS)6] + KNO3 =>
Fe(NO3)3 + 6 KCNS = K3[Fe(CNS)6] + 3 KNO3
Mn2O3 + N = NO2 + Mn =>
2 Mn2O3 + 3 N = 3 NO2 + 4 Mn
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3 + Na = NaNO3 + NO + H2O =>
4 HNO3 + 3 Na = 3 NaNO3 + NO + 2 H2O
C6H13NO2 + SOCl2 = C6H12ClNO + H2SO3 =>
2 C6H13NO2 + SOCl2 = 2 C6H12ClNO + H2SO3
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H3O =>
11 Mg + 26 HNO3 = 11 Mg(NO3)2 + 2 NH4NO3 + 6 H3O
C6H5Cl + NH4OH = C12H11N + HCl + H2O =>
2 C6H5Cl + NH4OH = C12H11N + 2 HCl + H2O
KMnO4 = K2MnO4 + O2 + Mn =>
2 KMnO4 = K2MnO4 + 2 O2 + Mn
C3H30 + O2 = CO2 + H2O =>
2 C3H30 + 21 O2 = 6 CO2 + 30 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
MnO2 + Ca = Mn + CaO =>
MnO2 + 2 Ca = Mn + 2 CaO
MnO4{-} + SCN{-} + H{+} = (CN)2 + SO4{2-} + Mn{2+} + H2O =>
14 MnO4{-} + 10 SCN{-} + 32 H{+} = 5(CN)2 + 10 SO4{2-} + 14 Mn{2+} + 16 H2O
P + KCeO3 = P2O5 + KCe =>
6 P + 5 KCeO3 = 3 P2O5 + 5 KCe
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
****Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O*** =>
3****Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O***
NH3NO3 = N2 + O2 + H2O =>
4 NH3NO3 = 4 N2 + 3 O2 + 6 H2O
Al + NaOH + H2O = [Al(OH)6]{-3} + Na{+} + H2 =>
2 Al + 6 NaOH + 6 H2O = 2[Al(OH)6]{-3} + 6 Na{+} + 3 H2
C2H6O + Na = NaC2H5O + H2 =>
2 C2H6O + 2 Na = 2 NaC2H5O + H2
Zn + CuPO4 = ZnPO4 + Cu =>
Zn + CuPO4 = ZnPO4 + Cu
Fe(NO3)39H2O = H2O + Fe2O3 + O2 + NO2 =>
4 Fe(NO3)39H2O = 4 H2O + 2 Fe2O3 + 75 O2 + 156 NO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3CH2Br + CH3OH = CH3CH2OCH3 + HBr =>
CH3CH2Br + CH3OH = CH3CH2OCH3 + HBr
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
SbCl3 + H2S = Sb2S3 + HCl =>
2 SbCl3 + 3 H2S = Sb2S3 + 6 HCl
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
AsO2 + H2O = AsH3 + O2 =>
4 AsO2 + 6 H2O = 4 AsH3 + 7 O2
FeCl3 + Li2S = LiCl + Fe2S3 =>
2 FeCl3 + 3 Li2S = 6 LiCl + Fe2S3
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H3O =>
11 Mg + 26 HNO3 = 11 Mg(NO3)2 + 2 NH4NO3 + 6 H3O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
C30H32N8O10 + NaHCO3 = Na5N4 + C10O10 + H6 =>
C30H32N8O10 + 10 NaHCO3 = 2 Na5N4 + 4 C10O10 + 7 H6
AgNO3 + HCl2 = HNO3 + AgCl2 =>
AgNO3 + HCl2 = HNO3 + AgCl2
C17H36 + O2 = CO2 + H2O =>
C17H36 + 26 O2 = 17 CO2 + 18 H2O
N2O4 + H2O = HNO2 + O2 =>
2 N2O4 + 2 H2O = 4 HNO2 + O2
KMnO4 + KNO2 + H2O = MnO2 + KOH + HNO3 =>
2 KMnO4 + 3 KNO2 + 4 H2O = 2 MnO2 + 5 KOH + 3 HNO3
C10H16 + KMnO4 + H2O = MnO2 + KOH + C10H16(OH)2 =>
3 C10H16 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 C10H16(OH)2
Ca(C2H3O2)2 + V2(SO4)3 = Ca(SO4)3 + V2(C2H3O2)2 =>
Ca(C2H3O2)2 + V2(SO4)3 = Ca(SO4)3 + V2(C2H3O2)2
CH3CH2CH2OH + HBr = CH3CH2CH2Br + H2O =>
CH3CH2CH2OH + HBr = CH3CH2CH2Br + H2O
Zn(OH)2 + Fe(OH)2 = FeZnO2 + H2O =>
Zn(OH)2 + Fe(OH)2 = FeZnO2 + 2 H2O
Cr2O3 + HNO3 = Cr(NO3)3 + H2O =>
Cr2O3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2O
Pb(NO3)2 = Pb0 + O2 + NO2 =>
Pb(NO3)2 = Pb0 + O2 + 2 NO2
Fe2O3 + Ca(OH)2 = Ca3Fe2O5 + O2 + H2 =>
Fe2O3 + 3 Ca(OH)2 = Ca3Fe2O5 + 2 O2 + 3 H2
SO3NaOH = NaO3SOH =>
SO3NaOH = NaO3SOH
Mg + AgNO3 = Mg3(NO3)2 + Ag =>
3 Mg + 2 AgNO3 = Mg3(NO3)2 + 2 Ag
Ag(NO3) + CaCl2 = AgCl + Ca(NO3)2 =>
2 Ag(NO3) + CaCl2 = 2 AgCl + Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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