| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C3 + 6 H2O = 6 C2OH + 3 H2
Mg(NO3)2(aq) + Na3(PO4)(aq) = Mg3(PO4)2(s) + NaNO3(aq) =>
3 Mg(NO3)2(aq) + 2 Na3(PO4)(aq) = Mg3(PO4)2(s) + 6 NaNO3(aq)
NaOH + Fe(NO3)3 + Cl = Fe(OH)3 + Na(NO3)3 + FeCl3 =>
3 NaOH + 3 Fe(NO3)3 + 6 Cl = Fe(OH)3 + 3 Na(NO3)3 + 2 FeCl3
Fl2 + MgCl2 = MgFl + Cl2 =>
Fl2 + 2 MgCl2 = 2 MgFl + 2 Cl2
Ca(SO4) + KS = CaS + (SO4)K =>
Ca(SO4) + KS = CaS + (SO4)K
As2S5 + HNO3 = H3As2O4 + NO2 + H2SO4 + H2O =>
As2S5 + 35 HNO3 = H3As2O4 + 35 NO2 + 5 H2SO4 + 11 H2O
KMnO4 + FeSO4 + HSO4 = MnSO4 + K2SO4 + Fe(SO5)3 + H2O =>
16 KMnO4 + 13 FeSO4 + 50 HSO4 = 16 MnSO4 + 8 K2SO4 + 13 Fe(SO5)3 + 25 H2O
X + F2 = XF3 =>
2 X + 3 F2 = 2 XF3
Ra + CuO = RaO + Cu =>
Ra + CuO = RaO + Cu
HCl(aq) + Na2CO3(aq) = NaCl + H2CO3 =>
2 HCl(aq) + Na2CO3(aq) = 2 NaCl + H2CO3
XC3H7 + KMnO4 + H2SO4 = XCHO2 + K2SO4 + CO2 + MnSO4 + H2O =>
5 XC3H7 + 18 KMnO4 + 27 H2SO4 = 5 XCHO2 + 9 K2SO4 + 10 CO2 + 18 MnSO4 + 42 H2O
C6H9COOH + O2 = CO2 + H2O =>
2 C6H9COOH + 17 O2 = 14 CO2 + 10 H2O
Al(H2O)6Cl3 = Al2O3 + HCl + H2O =>
2 Al(H2O)6Cl3 = Al2O3 + 6 HCl + 9 H2O
Cu + HNO3(cdigiuyl) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(cdigiuyl) = 3 Cu(NO3)2 + 2 NO + 4 H2O
ClO2{-} + H2O = HClO2 + OH{-} =>
ClO2{-} + H2O = HClO2 + OH{-}
FeCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + 2 KCl
AsH3 + HClO3 = H3AsO4 + HCl =>
3 AsH3 + 4 HClO3 = 3 H3AsO4 + 4 HCl
Pb + PbO4 + H2SO4 = O4PbS + H2O =>
3 Pb + PbO4 + 4 H2SO4 = 4 O4PbS + 4 H2O
Au2S3 + KCN = KAu(CN)2 + K2S + S =>
Au2S3 + 4 KCN = 2 KAu(CN)2 + K2S + 2 S
Na2[Zn(OH)4] + HNO3 = NaNO3 + Zn(NO3)2 + H2O =>
Na2[Zn(OH)4] + 4 HNO3 = 2 NaNO3 + Zn(NO3)2 + 4 H2O
Ga(OH)3 + KOH = K2 + GaO3 + H2O =>
2 Ga(OH)3 + 6 KOH = 3 K2 + 2 GaO3 + 6 H2O
C10H22 + H2O = CH4 + CO2 =>
4 C10H22 + 18 H2O = 31 CH4 + 9 CO2
H2 + I2 = HI =>
H2 + I2 = 2 HI
Ni + CO = Ni(CO) =>
Ni + CO = Ni(CO)
H6Si2O7 + Fe = Fe5(HSi2O7)3 + H2 =>
6 H6Si2O7 + 10 Fe = 2 Fe5(HSi2O7)3 + 15 H2
BrCl2 + MgSO4 = BrSO4 + MgCl2 =>
BrCl2 + MgSO4 = BrSO4 + MgCl2
KI + NaNO2 + H2SO3 = I2 + NO + K2SO3 + Na2SO3 + H2O =>
2 KI + 2 NaNO2 + 2 H2SO3 = I2 + 2 NO + K2SO3 + Na2SO3 + 2 H2O
Br2 + O2 = BrO2 =>
Br2 + 2 O2 = 2 BrO2
Al(s) + ZnSO4(aq) = AlSO4(aq) + Zn(s) =>
Al(s) + ZnSO4(aq) = AlSO4(aq) + Zn(s)
AlI + Ni = Al + NiI2 =>
2 AlI + Ni = 2 Al + NiI2
CH4N2O + HNO2 = N2 + CO2 + H2O =>
CH4N2O + 2 HNO2 = 2 N2 + CO2 + 3 H2O
K + CuCl = Cu + KCl =>
K + CuCl = Cu + KCl
MnO2(s) + HCl = MnCl2 + H2O(l) + Cl2(g) =>
MnO2(s) + 4 HCl = MnCl2 + 2 H2O(l) + Cl2(g)
KMnO4 + H2SO4 + NaOH = MnSO4 + NaSO4 + KOH + H2O =>
KMnO4 + 6 H2SO4 + 5 NaOH = MnSO4 + 5 NaSO4 + KOH + 8 H2O
NaNO2 + NaMnO4 + H2O = MnO2 + NaNO4 + NaOH =>
3 NaNO2 + 4 NaMnO4 + 2 H2O = 4 MnO2 + 3 NaNO4 + 4 NaOH
HClO3 = ClO2 + H2O + HClO4 =>
3 HClO3 = 2 ClO2 + H2O + HClO4
K2S + HOH = KOH + H2S =>
K2S + 2 HOH = 2 KOH + H2S
Na2SiO3 + H3PO4 + H2O = H4SiO4 + Na2HPO4 =>
Na2SiO3 + H3PO4 + H2O = H4SiO4 + Na2HPO4
Fe(CH3COO)3 + Be(OH)2 = Fe(OH)3 + Be(CH3COO)2 =>
2 Fe(CH3COO)3 + 3 Be(OH)2 = 2 Fe(OH)3 + 3 Be(CH3COO)2
H2C4H4O4 + NaHCO3 = CO2 + H2O + Na2C4H4O4 =>
H2C4H4O4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2C4H4O4
Al2O3 + KOH + H2O = K3[Al(OH)6] =>
Al2O3 + 6 KOH + 3 H2O = 2 K3[Al(OH)6]
S({-}2) + I2 = I({-}1) + S =>
2 S({-}2) + I2 = 2 I({-}1) + 2 S
FeO + Cl2 = FeCl2 + O2 =>
2 FeO + 2 Cl2 = 2 FeCl2 + O2
(NH4)2Cr2O7(s) = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7(s) = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
Cd(NO3)2 + NH4OH = H2O + [Cd(NH3)4](NO3)2 =>
Cd(NO3)2 + 4 NH4OH = 4 H2O + [Cd(NH3)4](NO3)2
H2O + H2SO3 = H4SO4 =>
H2O + H2SO3 = H4SO4
Ag + Ca(OH)2 = Ca + Ag(OH) =>
2 Ag + Ca(OH)2 = Ca + 2 Ag(OH)
Hg2O + H2O = Hg2(OH)2 =>
Hg2O + H2O = Hg2(OH)2
FeF3 + LiOH = Fe(OH)3 + LiF =>
FeF3 + 3 LiOH = Fe(OH)3 + 3 LiF
NH4Cl + Fe2(CO3)3 = (NH4)2(CO3) + FeCl3 =>
6 NH4Cl + Fe2(CO3)3 = 3(NH4)2(CO3) + 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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