| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + (NH4)2S = 2 H2O + 2 NH3 + Na2S
Hg(NO3)2 + Fe = Fe(NO3)3 + Hg =>
3 Hg(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Hg
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
K5Fe(CN)6 + KMnO4 + H2SO4 = K2HSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
22 K5Fe(CN)6 + 238 KMnO4 + 445 H2SO4 = 174 K2HSO4 + 11 Fe2(SO4)3 + 238 MnSO4 + 132 HNO3 + 132 CO2 + 292 H2O
KOH + Al + H2O = K2[Al(OH)4] + H2 =>
2 KOH + Al + 2 H2O = K2[Al(OH)4] + H2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
K5Fe(CN)6 + KMnO4 + H2SO4 = K2HSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
22 K5Fe(CN)6 + 238 KMnO4 + 445 H2SO4 = 174 K2HSO4 + 11 Fe2(SO4)3 + 238 MnSO4 + 132 HNO3 + 132 CO2 + 292 H2O
KOH + Al + H2O = K2[Al(OH)4] + H2 =>
2 KOH + Al + 2 H2O = K2[Al(OH)4] + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
LiCl + Ba(NO3)2 = LiNO3 + BaCl2 =>
2 LiCl + Ba(NO3)2 = 2 LiNO3 + BaCl2
H2 + AgNO3 = AgH2 + NO3 =>
H2 + AgNO3 = AgH2 + NO3
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
KMnO4 + HCl = KCl + Cl2O + MnCl2 + H2O =>
4 KMnO4 + 22 HCl = 4 KCl + 5 Cl2O + 4 MnCl2 + 11 H2O
Na2S + Cr(NO3)3 = Na2(NO3)3 + CrS =>
Na2S + Cr(NO3)3 = Na2(NO3)3 + CrS
H{+} + I{-} + SO4{2-} = I2 + H2S + H2O =>
10 H{+} + 8 I{-} + SO4{2-} = 4 I2 + H2S + 4 H2O
FeCl3 + Al = AlCl + FeCl2 =>
FeCl3 + Al = AlCl + FeCl2
NH4OH + X = NH4X + OH =>
NH4OH + X = NH4X + OH
Hg(NO3)2 + Fe = Fe(NO3)3 + Hg =>
3 Hg(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Hg
KOH + Al + H2O = K2[Al(OH)4] + H2 =>
2 KOH + Al + 2 H2O = K2[Al(OH)4] + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KOH + Al + H2O = K2[Al(OH)4] + H2 =>
2 KOH + Al + 2 H2O = K2[Al(OH)4] + H2
Cr(NO3)2 + CuSO4 = Cu(NO3)2 + CrSO4 =>
Cr(NO3)2 + CuSO4 = Cu(NO3)2 + CrSO4
Hg(NO3)2 + Fe = Fe(NO3)3 + Hg =>
3 Hg(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Hg
Z + Cl = Z2Cl =>
2 Z + Cl = Z2Cl
CH2OHCH3 + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O =>
CH2OHCH3 + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O
HCHCHCO2 + OH = H2O + CHCHCO2 =>
HCHCHCO2 + OH = H2O + CHCHCO2
Ba(CN)2 + H2O = Ba(OH)2 + NH3 + CO =>
Ba(CN)2 + 4 H2O = Ba(OH)2 + 2 NH3 + 2 CO
MgCO3 + CH2ClCOOH = MgCl + H2O + CH2COO + CO2 =>
6 MgCO3 + 6 CH2ClCOOH = 6 MgCl + 4 H2O + 5 CH2COO + 8 CO2
FeCl2 + Pb = PbCl + Fe =>
FeCl2 + 2 Pb = 2 PbCl + Fe
C6H6 + CO2 = CO + H2O =>
C6H6 + 9 CO2 = 15 CO + 3 H2O
H2NCH(R)CN + H2O = H2NCH(R)COOH + NH3 =>
H2NCH(R)CN + 2 H2O = H2NCH(R)COOH + NH3
SrCl2 + MnSO4 = Sr(SO4) + MnCl2 =>
SrCl2 + MnSO4 = Sr(SO4) + MnCl2
NH4OH + X = NH4X + OH =>
NH4OH + X = NH4X + OH
KMnO4 + HCl = KCl + Cl2O + MnCl2 + H2O =>
4 KMnO4 + 22 HCl = 4 KCl + 5 Cl2O + 4 MnCl2 + 11 H2O
Hg(NO3)2 + Fe = Fe(NO3)3 + Hg =>
3 Hg(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Hg
HCHCHCO2 + OH = H2O + CHCHCO2 =>
HCHCHCO2 + OH = H2O + CHCHCO2
Hg(NO3)2 + Fe = Fe(NO3)3 + Hg =>
3 Hg(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Hg
C2H4Cl2 = C2H2 + H2 + Cl2 =>
C2H4Cl2 = C2H2 + H2 + Cl2
NH4OH + X = NH4X + OH =>
NH4OH + X = NH4X + OH
Pb(NO3)2 + Zn = ZnPb + NO3 =>
Pb(NO3)2 + Zn = ZnPb + 2 NO3
N2O3 + H2SO4 = N2(SO4)3 + H2O =>
N2O3 + 3 H2SO4 = N2(SO4)3 + 3 H2O
Pb(SO4) + HIO4 = Pb(IO4)2 + H2SO4 =>
Pb(SO4) + 2 HIO4 = Pb(IO4)2 + H2SO4
I + O2 = I2O2 =>
2 I + O2 = I2O2
Z + Cl = Z2Cl =>
2 Z + Cl = Z2Cl
NaHCO3(s) = NaOH(s) + CO2(g) =>
NaHCO3(s) = NaOH(s) + CO2(g)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Li + Cl = LiCl =>
Li + Cl = LiCl
Rb(s) + RbNO3(s) = Rb2O(s) + N2(g) =>
10 Rb(s) + 2 RbNO3(s) = 6 Rb2O(s) + N2(g)
KOH + Al + H2O = K2[Al(OH)4] + H2 =>
2 KOH + Al + 2 H2O = K2[Al(OH)4] + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/24
Équations équilibrées sur02/06/23
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