| Équations équilibrées la veille | Équations équilibrées le lendemain |
K[Cr(C2O4)2(H2O)2]2H2O + 6 KOH = 2 Cr(OH)3 + 5 H2O + 8 CO2 + 7 K
S + HNO2 = SO2 + NO + H2O =>
S + 4 HNO2 = SO2 + 4 NO + 2 H2O
Cu + BaCl2 = CuCl2 + Ba =>
Cu + BaCl2 = CuCl2 + Ba
Cr + OH{-} + H2O = [Cr(OH)4]{-} + H2 =>
2 Cr + 2 OH{-} + 6 H2O = 2[Cr(OH)4]{-} + 3 H2
CHOOH + CH3CH2CH2CH2OH = H2O + CH3CH2CH2CH2CHOO =>
CHOOH + CH3CH2CH2CH2OH = H2O + CH3CH2CH2CH2CHOO
H2S + Sr(NO3)2 = H(NO3) + SrS =>
H2S + Sr(NO3)2 = 2 H(NO3) + SrS
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3* =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3*
H3C2N + O2 = H2O + CO2 + HCN =>
2 H3C2N + 3 O2 = 2 H2O + 2 CO2 + 2 HCN
Cu + OH = Cu(OH)2 =>
Cu + 2 OH = Cu(OH)2
NaCN + Au = NaAuCN =>
NaCN + Au = NaAuCN
CHCH + Cu(NH3)2Cl = CCu + NH4Cl + NH3 =>
CHCH + 2 Cu(NH3)2Cl = 2 CCu + 2 NH4Cl + 2 NH3
Hg2Cl2 + KNO3 = KCl + HgNO3 =>
Hg2Cl2 + 2 KNO3 = 2 KCl + 2 HgNO3
C6H12O6 + H2O + C3H7NO2S = C4OSH6 + NO3 + H2 =>
C6H12O6 + 6 H2O + 6 C3H7NO2S = 6 C4OSH6 + 6 NO3 + 15 H2
CH3COCH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CHOOH =>
CH3COCH3 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 3 CHOOH
Cu2O + HCl = CuCl2 + H2 + H2O =>
Cu2O + 4 HCl = 2 CuCl2 + H2 + H2O
Pb(No3)2 + BaCl2 = PbCl2 + (No3)2Ba =>
Pb(No3)2 + BaCl2 = PbCl2 + (No3)2Ba
C2H5OH + Pd = PdH2 + CH3CHO =>
C2H5OH + Pd = PdH2 + CH3CHO
NaOH + Ca(HCO3)2 = H2O + Ca + NaCO3 =>
2 NaOH + Ca(HCO3)2 = 2 H2O + Ca + 2 NaCO3
H2S + Cl2 = H2Cl2 + S =>
H2S + Cl2 = H2Cl2 + S
CuSO4 + FeI3 = CuI + I2 + Fe2(SO4)3 =>
6 CuSO4 + 4 FeI3 = 6 CuI + 3 I2 + 2 Fe2(SO4)3
Cr(OH)2 + HCl = CrCl3 + H2O + H2 =>
2 Cr(OH)2 + 6 HCl = 2 CrCl3 + 4 H2O + H2
Pb(NO3)2 + Na3AsO4 = Pb3(AsO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3AsO4 = Pb3(AsO4)2 + 6 NaNO3
Au2Se3 + H = Au + H2Se =>
Au2Se3 + 6 H = 2 Au + 3 H2Se
Br2 + HCl = HBr + Cl2 =>
Br2 + 2 HCl = 2 HBr + Cl2
Ni(OH)2 + NH3*H2O = [Ni(NH3)4](OH)2 + H2O =>
Ni(OH)2 + 4 NH3*H2O = [Ni(NH3)4](OH)2 + 4 H2O
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O =>
C2H5NH2 + HNO2 = C2H5OH + N2 + H2O
LiF + NiOH2 + O2 = LiNiO2 + H2O + HF =>
4 LiF + 4 NiOH2 + 3 O2 = 4 LiNiO2 + 2 H2O + 4 HF
Fe(NO3)3 = O2 + NO2 + Fe2O3 =>
4 Fe(NO3)3 = 3 O2 + 12 NO2 + 2 Fe2O3
I + CaBr = CaI + Br =>
I + CaBr = CaI + Br
Na2CO3 + Li2SO4 = Li2CO3 + Na2SO4 =>
Na2CO3 + Li2SO4 = Li2CO3 + Na2SO4
H2SO3 + Ca = Ca(SO3) + H2 =>
H2SO3 + Ca = Ca(SO3) + H2
H2C4H4O6 + CaCO3 = CaC4H4O6 + CO2 + H2O =>
H2C4H4O6 + CaCO3 = CaC4H4O6 + CO2 + H2O
Na2SO3 + KMnO4 + H2O = MnO2 + K2SO4 + NaOH + Na2SO4 =>
3 Na2SO3 + 2 KMnO4 + H2O = 2 MnO2 + K2SO4 + 2 NaOH + 2 Na2SO4
FeSO4 + KSCN = KFe(SCN)3 + K2SO4 =>
FeSO4 + 3 KSCN = KFe(SCN)3 + K2SO4
Ca(OH)2 + Al2O3 + H2O = Ca3(Al(OH)6)2 =>
3 Ca(OH)2 + Al2O3 + 3 H2O = Ca3(Al(OH)6)2
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
Mg + Pb(CH3COO)2 = Pb + Mg(CH3COO)2 =>
Mg + Pb(CH3COO)2 = Pb + Mg(CH3COO)2
Ag2(CO3)(s) + NH3(aq) = Ag(NH3)2(aq) + CO3(s) =>
Ag2(CO3)(s) + 4 NH3(aq) = 2 Ag(NH3)2(aq) + CO3(s)
F2 + O2 = FO =>
F2 + O2 = 2 FO
C2H4 + O2 = CO2 + H2OO2 =>
C2H4 + 5 O2 = 2 CO2 + 2 H2OO2
NaHSO4 + H = Na + SO2 + H2O =>
NaHSO4 + 3 H = Na + SO2 + 2 H2O
CsNO3(aq) + Ca(OH)2(s) = Ca(NO3)2(aq) + CsOH(s) =>
2 CsNO3(aq) + Ca(OH)2(s) = Ca(NO3)2(aq) + 2 CsOH(s)
C2H2(NH2)COOH + O2 = CO2 + NO2 + H2O =>
4 C2H2(NH2)COOH + 17 O2 = 12 CO2 + 4 NO2 + 10 H2O
Mg(NO3)2(aq) + Na2SO4(aq) = MgSO4(aq) + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2SO4(aq) = MgSO4(aq) + 2 NaNO3(aq)
C6H5NO2 + Pb + HCl = C6H5NH2 + PbCl2 + H2O =>
C6H5NO2 + 3 Pb + 6 HCl = C6H5NH2 + 3 PbCl2 + 2 H2O
H3AgO3 + (NO3) = H3AgO4 + (NO) =>
2 H3AgO3 + (NO3) = 2 H3AgO4 + (NO)
CH3NO2 + O2 = H2O + CO2 + NO3 =>
4 CH3NO2 + 9 O2 = 6 H2O + 4 CO2 + 4 NO3
K2Cr2O7 + Na2NO2 + H2SO4 = Cr2(SO4)3 + NaNO3 + K2SO4 + H2O + Na =>
K2Cr2O7 + 3 Na2NO2 + 4 H2SO4 = Cr2(SO4)3 + 3 NaNO3 + K2SO4 + 4 H2O + 3 Na
AlCl3(aq) + Na2SO4(aq) = Al2(SO4)3(aq) + NaCl(aq) =>
2 AlCl3(aq) + 3 Na2SO4(aq) = Al2(SO4)3(aq) + 6 NaCl(aq)
Fe(SCN)2 + SnCl2 = Sn(SCN)2 + FeCl2 =>
Fe(SCN)2 + SnCl2 = Sn(SCN)2 + FeCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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