| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NO + 2 CaO + 3 O2 = 2 Ca(NO3)2
Cu + O = Cu5O2 =>
5 Cu + 2 O = Cu5O2
MgCl2 + KNO3 = KCl2 + MgNO3 =>
MgCl2 + KNO3 = KCl2 + MgNO3
CO2 + S + H2O = H2SO4 + C2H6 =>
6 CO2 + 7 S + 16 H2O = 7 H2SO4 + 3 C2H6
Hg + NaNO3 + H2SO4 = HgSO4 + Na2SO4 + H2O + NO =>
3 Hg + 2 NaNO3 + 4 H2SO4 = 3 HgSO4 + Na2SO4 + 4 H2O + 2 NO
Cr22O3 + Al = Al2O3 + Cr =>
Cr22O3 + 2 Al = Al2O3 + 22 Cr
AgNO3 + KBr = Ag(NO) + KO + BrO =>
AgNO3 + KBr = Ag(NO) + KO + BrO
Cd(NH3)4Cl2 = CdCl2 + NH3 =>
Cd(NH3)4Cl2 = CdCl2 + 4 NH3
C6H10 + Br = C6H10Br =>
C6H10 + Br = C6H10Br
HCl + HNO3 + Rh = H3RhCl6 + H2O + NOCl =>
15 HCl + 3 HNO3 + 2 Rh = 2 H3RhCl6 + 6 H2O + 3 NOCl
NaOH(aq) + Ni(NO3)2(aq) = Ni(OH)2(aq) + NaNO3(aq) =>
2 NaOH(aq) + Ni(NO3)2(aq) = Ni(OH)2(aq) + 2 NaNO3(aq)
SnCl2 + I2 + Cl{-} = SnCl4 + I{-} =>
SnCl2 + I2 + 2 Cl{-} = SnCl4 + 2 I{-}
CaH2(g) + H2O(s) = Ca(OH)2 + H2(s) =>
CaH2(g) + 2 H2O(s) = Ca(OH)2 + 2 H2(s)
FeCl3 + K4[FeCN6] = Fe4[FeCN6]3 + KCl =>
4 FeCl3 + 3 K4[FeCN6] = Fe4[FeCN6]3 + 12 KCl
AgC2H3O2 + HNO3 = AgNO3 + HC2H3O2 =>
AgC2H3O2 + HNO3 = AgNO3 + HC2H3O2
ZnCI + NaOH = ZnOH + NaCI =>
ZnCI + NaOH = ZnOH + NaCI
FeS + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Fe2(SO4)3 + H2O =>
10 FeS + 18 KMnO4 + 32 H2SO4 = 18 MnSO4 + 9 K2SO4 + 5 Fe2(SO4)3 + 32 H2O
CH3COOH + HBr = CH3COOBr + H2 =>
CH3COOH + HBr = CH3COOBr + H2
K2CrO4 + H2O = K2Cr2O7 + K + OH =>
2 K2CrO4 + H2O = K2Cr2O7 + 2 K + 2 OH
Pb(NO3)2 + PO4 = Pb3(PO4) + NO3 =>
3 Pb(NO3)2 + PO4 = Pb3(PO4) + 6 NO3
ClO2 + NaOH = NaClO3 + NaClO + H2O =>
4 ClO2 + 4 NaOH = 3 NaClO3 + NaClO + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2O2 + KI + H2SO4 = I2 + K2SO4 + H2O =>
H2O2 + 2 KI + H2SO4 = I2 + K2SO4 + 2 H2O
HNo2 + NaOH = H2O + NaNo2 =>
HNo2 + NaOH = H2O + NaNo2
C6H5OH + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H4O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
I2 + C6H10 = I2H14 + C =>
5 I2 + 7 C6H10 = 5 I2H14 + 42 C
PbS + NaNO3 + (NH2)2CO + O2 = Pb + NaH2SO4 + CO2 + NO =>
4 PbS + 4 NaNO3 + 2(NH2)2CO + 7 O2 = 4 Pb + 4 NaH2SO4 + 2 CO2 + 8 NO
Cl2(aq) + NaI(aq) = I2(aq) + NaCl(aq) =>
Cl2(aq) + 2 NaI(aq) = I2(aq) + 2 NaCl(aq)
N2(g) + H2O(g) = NH3(g) + O2(g) =>
2 N2(g) + 6 H2O(g) = 4 NH3(g) + 3 O2(g)
CO2 + NH4OH = CO + N2 + H2O =>
3 CO2 + 2 NH4OH = 3 CO + N2 + 5 H2O
Ni(NH3)6{2+} + HC4H7N2O2 = NH3 + NH4{+} + Ni(C4H7N2O2)2 =>
Ni(NH3)6{2+} + 2 HC4H7N2O2 = 4 NH3 + 2 NH4{+} + Ni(C4H7N2O2)2
Hg2(OH)2 = HgO + Hg + H2O =>
Hg2(OH)2 = HgO + Hg + H2O
C3H5(OH) + Na = C3H5ONa + H2 =>
2 C3H5(OH) + 2 Na = 2 C3H5ONa + H2
HgSO4 + FeCl3 = HgCl2 + Fe2(SO4)3 =>
3 HgSO4 + 2 FeCl3 = 3 HgCl2 + Fe2(SO4)3
Mn(SO4) + (NH4)2S = (NH4)2SO4 + MnS =>
Mn(SO4) + (NH4)2S = (NH4)2SO4 + MnS
Fe3O4 + PbO = Fe + PbO4 =>
3 Fe3O4 + 4 PbO = 9 Fe + 4 PbO4
Na2B4O7 + H2SO4 + H2O = H3BO3 + NaHSO4 =>
Na2B4O7 + 2 H2SO4 + 5 H2O = 4 H3BO3 + 2 NaHSO4
Cr2O7{2+} + Hg + H2O = Hg{2+} + Cr{3+} + OH{-} =>
Cr2O7{2+} + 5 Hg + 7 H2O = 5 Hg{2+} + 2 Cr{3+} + 14 OH{-}
HCN + Na2CO3 = NaCN + H2O + CO2 =>
2 HCN + Na2CO3 = 2 NaCN + H2O + CO2
HBr + LiOH = H2O + BrLi =>
HBr + LiOH = H2O + BrLi
HCl + MnO2 = Cl + MnCl3 + H2O =>
4 HCl + MnO2 = Cl + MnCl3 + 2 H2O
Fe{3+} + NH4CNS = NH4{+} + Fe(CNS){2+} =>
Fe{3+} + NH4CNS = NH4{+} + Fe(CNS){2+}
TiO2 + HF = TiH + FO2 =>
TiO2 + HF = TiH + FO2
CuSO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
CuSO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 4 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
N2(g) + H2(g) = N2H4(g) =>
N2(g) + 2 H2(g) = N2H4(g)
TiO2 + HF = TiH + FO2 =>
TiO2 + HF = TiH + FO2
K2S + KNO2 + H2SO4 = K2SO4 + NO + H2O =>
K2S + 8 KNO2 + 4 H2SO4 = 5 K2SO4 + 8 NO + 4 H2O
Hg + FeSO{4} = HgSO{4} + Fe =>
Hg + FeSO{4} = HgSO{4} + Fe
C6H6O + C2H4O2 = C8H8O2 + H2O =>
C6H6O + C2H4O2 = C8H8O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/24
Équations équilibrées sur03/02/23
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