| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Cu{2+} + N2H4 + 12 OH{-} = 5 Cu + 2 NO2{-} + 8 H2O
Na3OH + CuNO3 = Na3NO3 + CuOH =>
Na3OH + CuNO3 = Na3NO3 + CuOH
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C2SO3 + H2SO4 = CO2 + SO2 + H2O =>
C2SO3 + 3 H2SO4 = 2 CO2 + 4 SO2 + 3 H2O
ClO4{-} + Cr(OH)3 + OH{-} = Cl{-} + CrO4{2-} + H2O =>
3 ClO4{-} + 8 Cr(OH)3 + 16 OH{-} = 3 Cl{-} + 8 CrO4{2-} + 20 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NCl2 + H2O = NO + HCl =>
NCl2 + H2O = NO + 2 HCl
BaI2(aq) + AgNO3(aq) = Ag2I2(s) + Ba(NO3)2(aq) =>
BaI2(aq) + 2 AgNO3(aq) = Ag2I2(s) + Ba(NO3)2(aq)
Ca(OH)2 + CuBr2 = CaBr2 + Cu(OH)2 =>
Ca(OH)2 + CuBr2 = CaBr2 + Cu(OH)2
Zn + (NH4)2SO4 = ZnSO4 + H2 + NH3 =>
Zn + (NH4)2SO4 = ZnSO4 + H2 + 2 NH3
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Fe(C2H3O2)2 + H2O = Fe(OH)2 + CH3COOH =>
Fe(C2H3O2)2 + 2 H2O = Fe(OH)2 + 2 CH3COOH
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Tl2(SO4)3 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + Tl2S =>
Tl2(SO4)3 + 12 FeSO4 + 4 H2SO4 = 6 Fe2(SO4)3 + 4 H2O + Tl2S
C2H5OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3COOH + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 CH3COOH + 11 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Hg2Cl2 = Cl2 + Hg =>
Hg2Cl2 = Cl2 + 2 Hg
NH4C2H3O2 + Ca3(PO4)2 = (NH4)3PO4 + Ca(C2H3O2)2 =>
6 NH4C2H3O2 + Ca3(PO4)2 = 2(NH4)3PO4 + 3 Ca(C2H3O2)2
Li2SO4 + Ca(NO3)2 = LiNO3 + CaSO4 =>
Li2SO4 + Ca(NO3)2 = 2 LiNO3 + CaSO4
NaCO3 + KNO3 = KCO3 + NaNO3 =>
NaCO3 + KNO3 = KCO3 + NaNO3
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
MnO2 + H2SO4 + NaNO2 = MnSO4 + NaNO3 + H2O =>
MnO2 + H2SO4 + NaNO2 = MnSO4 + NaNO3 + H2O
N + O2 = N2O =>
4 N + O2 = 2 N2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al + KOH + H2SO4 + H2O = KAl(SO4)2*12H2O + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 2 KAl(SO4)2*12H2O + 3 H2
Fe(HCO3)3 = Fe + H2 + CO3 =>
2 Fe(HCO3)3 = 2 Fe + 3 H2 + 6 CO3
OH[{-}1] + N2O4 + Br{-1] = NO2{-1]+BrO3[{-}1]+H2O =>
6 OH[{-}1] + 3 N2O4 + Br{-1] = 6 NO2{-1]+BrO3[{-}1]+3H2O
C6H6 + Na + C2H6O = C6H8 + C2H5ONa =>
C6H6 + 2 Na + 2 C2H6O = C6H8 + 2 C2H5ONa
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C43H8 + O2 = CO2 + H2O =>
C43H8 + 45 O2 = 43 CO2 + 4 H2O
Al(OH)3 + H2SO4 = Al2(SO4)2(OH)2 + H2O =>
2 Al(OH)3 + 2 H2SO4 = Al2(SO4)2(OH)2 + 4 H2O
C5H11Cl + NaOH = NaCl + C5H10 + H2O =>
C5H11Cl + NaOH = NaCl + C5H10 + H2O
Fe + Mg{3+} = Mg + Fe{3+} =>
Fe + Mg{3+} = Mg + Fe{3+}
Cr(ClO4)2(s) + Li3PO4(s) = LiClO4(s) + Cr3(PO4)2(s) =>
3 Cr(ClO4)2(s) + 2 Li3PO4(s) = 6 LiClO4(s) + Cr3(PO4)2(s)
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
HNO3 + KSO2 = KNO3 + HSO2 =>
HNO3 + KSO2 = KNO3 + HSO2
KMnO4 + BiI3 + H2SO4 = Bi2(SO4)3 + MnSO4 + K2SO4 + I2 + H2O =>
6 KMnO4 + 10 BiI3 + 24 H2SO4 = 5 Bi2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 15 I2 + 24 H2O
SO2 + K2Te = STe2 + K2O =>
SO2 + 2 K2Te = STe2 + 2 K2O
FeCl2 + O2 = Fe2O3 + Cl2O7 =>
4 FeCl2 + 17 O2 = 2 Fe2O3 + 4 Cl2O7
NaOH(aq) + HF(aq) = NaF(aq) + H2O(l) =>
NaOH(aq) + HF(aq) = NaF(aq) + H2O(l)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H{+} + MnO4{-} + CH3CH2OH = Mn{2+} + CH3COH + H2O =>
6 H{+} + 2 MnO4{-} + 5 CH3CH2OH = 2 Mn{2+} + 5 CH3COH + 8 H2O
MgO + HI = HMg + OI =>
MgO + HI = HMg + OI
RCHO + KMnO4 = RCOOH + KMnO2 =>
2 RCHO + KMnO4 = 2 RCOOH + KMnO2
Cu + Pt(NO3)2 = Pt + Cu(NO3)2 =>
Cu + Pt(NO3)2 = Pt + Cu(NO3)2
N2H4CO + HNO3 = CO2 + N2 + H2O =>
5 N2H4CO + 6 HNO3 = 5 CO2 + 8 N2 + 13 H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
RaCl2 + H2SO4 = RaSO4 + HCl =>
RaCl2 + H2SO4 = RaSO4 + 2 HCl
HNO2(g) = NO2(g)NO(g)H2O(l) =>
2 HNO2(g) = NO2(g)NO(g)H2O(l)
FeO + HNO3 = Fe(NO3)3 + NH4NO4 + H2O =>
6 FeO + 20 HNO3 = 6 Fe(NO3)3 + NH4NO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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