| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3OOH + OH = CH3OO + H2O
CrBr3 + H2O2 + NaOH = NaCrO4 + NaBr + H2O =>
CrBr3 + 2 H2O2 + 4 NaOH = NaCrO4 + 3 NaBr + 4 H2O
PH3 + KMnO4 + KOH = K2MnO4 + K3PO4 + H2O =>
PH3 + 8 KMnO4 + 11 KOH = 8 K2MnO4 + K3PO4 + 7 H2O
KMnO4 + MnBr2 + H2O = MnO2 + Br2 + KOH =>
4 KMnO4 + 3 MnBr2 + 2 H2O = 7 MnO2 + 3 Br2 + 4 KOH
C10H12O2 + C4H6O3 = C12H14O3 + CH3COOH =>
C10H12O2 + C4H6O3 = C12H14O3 + CH3COOH
Br2 + MnO2 + H2SO4 = HBrO4 + MnSO4 + H2O =>
Br2 + 7 MnO2 + 7 H2SO4 = 2 HBrO4 + 7 MnSO4 + 6 H2O
AsCl3 + KOH = As(OH)3 + KCl =>
AsCl3 + 3 KOH = As(OH)3 + 3 KCl
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Fe + CdSO4 = Cd + FeSO4 =>
Fe + CdSO4 = Cd + FeSO4
Fe + C6H7O8 + H3PO4 = C6H6 + H2O + FePO4 =>
5 Fe + C6H7O8 + 5 H3PO4 = C6H6 + 8 H2O + 5 FePO4
Fe3O4 = FeO + O2 =>
2 Fe3O4 = 6 FeO + O2
CrO4{-2} + CN{-} + H2O = CNO{-4} + Cr(OH)4 + OH =>
3 CrO4{-2} + 2 CN{-} + 10 H2O = 2 CNO{-4} + 3 Cr(OH)4 + 8 OH
(NH4)2MoO4 + HCl + Zn = (NH4)2[MoCl5(H2O)] + ZnCl2 + H2O =>
2(NH4)2MoO4 + 16 HCl + 3 Zn = 2(NH4)2[MoCl5(H2O)] + 3 ZnCl2 + 6 H2O
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Br2 + MnO2 + H2SO4 = HBrO4 + MnSO4 + H2O =>
Br2 + 7 MnO2 + 7 H2SO4 = 2 HBrO4 + 7 MnSO4 + 6 H2O
Ti + Cl = TiCl23 =>
Ti + 23 Cl = TiCl23
BrO3 + XeF2 + HO = BrO4 + Xe + HF =>
2 BrO3 + XeF2 + 2 HO = 2 BrO4 + Xe + 2 HF
CaO + HgCl2 = CaCl2 + HgO =>
CaO + HgCl2 = CaCl2 + HgO
Cu(NO3)2 + KOH = Cu(OH)2 + K(NO3) =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 K(NO3)
Cr(s) + HBr(aq) = CrBr + H =>
Cr(s) + HBr(aq) = CrBr + H
NaO2 + H2O = NaOH + O =>
2 NaO2 + H2O = 2 NaOH + 3 O
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
HOCl = HCl + O2 =>
2 HOCl = 2 HCl + O2
CH3COONa = CH3COO + Na = CH3COO + H2O = CH3COO + OH =>
CH3COONa = CH3COO + Na
MnO4{-} + As + H{+} = Mn{2+} + As{3+} + H2O =>
3 MnO4{-} + 5 As + 24 H{+} = 3 Mn{2+} + 5 As{3+} + 12 H2O
Ag + ZnSO4 = Ag2(SO4) + Zn =>
2 Ag + ZnSO4 = Ag2(SO4) + Zn
ZnBr2 + K2CO3 = Zn(CO3)2 + K2Br =>
ZnBr2 + 2 K2CO3 = Zn(CO3)2 + 2 K2Br
Cu(NO3)2 + (NH4) = Cu + NH4(NO3)2 =>
Cu(NO3)2 + (NH4) = Cu + NH4(NO3)2
CaO + C = CO2 + CaC2 =>
2 CaO + 5 C = CO2 + 2 CaC2
Ba + NaCl = BaCl2 + Na =>
Ba + 2 NaCl = BaCl2 + 2 Na
Ba(s) + HCl(aq) = BaCl2(aq) + H2(g) =>
Ba(s) + 2 HCl(aq) = BaCl2(aq) + H2(g)
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
H2O2 + MnSO4 + NaOH = MnO2 + Na2SO4 + H2O =>
H2O2 + MnSO4 + 2 NaOH = MnO2 + Na2SO4 + 2 H2O
C4H8 + O2 = H + O2C4 =>
C4H8 + O2 = 8 H + O2C4
La2O3 + HNO3 = LaONO3 + H2O =>
La2O3 + 2 HNO3 = 2 LaONO3 + H2O
C6H5CN + H2O + H = C6H5COOH + NH4 =>
C6H5CN + 2 H2O + H = C6H5COOH + NH4
Ag + HCl = AgCl3 + H2 =>
2 Ag + 6 HCl = 2 AgCl3 + 3 H2
CrCl3 + K4FeCN6 = Cr(FeCN6) + KCl + K =>
CrCl3 + K4FeCN6 = Cr(FeCN6) + 3 KCl + K
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
HCl + AgNO3 = AgCl + H2O + NO2 + O2 =>
4 HCl + 4 AgNO3 = 4 AgCl + 2 H2O + 4 NO2 + O2
HClO4 + LiOH = H2O + LiClO4 =>
HClO4 + LiOH = H2O + LiClO4
C2H4O2 + LiOH = H2O + C2H3LiO2 =>
C2H4O2 + LiOH = H2O + C2H3LiO2
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
K2Cr2O7 + SO2 + H2O = Cr2(SO4)3 + KOH =>
K2Cr2O7 + 3 SO2 + H2O = Cr2(SO4)3 + 2 KOH
K2Cr2O7 + Na2SO3 = K2Cr2O6 + Na2SO4 =>
K2Cr2O7 + Na2SO3 = K2Cr2O6 + Na2SO4
KMnO4 + H2S + HCl = MnCl + S + KCl + H2O =>
KMnO4 + 3 H2S + 2 HCl = MnCl + 3 S + KCl + 4 H2O
Fe3O4 = FeO + O2 =>
2 Fe3O4 = 6 FeO + O2
FeSO4 + NH3 + Cl2 + H2O = NH4Cl + Fe(OH)3 + (NH4)2SO4 =>
2 FeSO4 + 6 NH3 + Cl2 + 6 H2O = 2 NH4Cl + 2 Fe(OH)3 + 2(NH4)2SO4
Ca(HCO3)3 + HCl = CaCl3 + H2O + CO2 =>
Ca(HCO3)3 + 3 HCl = CaCl3 + 3 H2O + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/09/24
Équations équilibrées sur11/08/23
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