| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + O2 = 2 ZnO
C6H8O7 + I2 = C6H6O7 + HI =>
C6H8O7 + I2 = C6H6O7 + 2 HI
Cr2O7{2-} + H{+} + {-} = Cr{3+} + H2O =>
Cr2O7{2-} + 14 H{+} + 6e = 2 Cr{3+} + 7 H2O
NiCl2(PPH3)2 + CH2Cl2 = [NiCl2(PPH3)2]2CH2Cl2 =>
2 NiCl2(PPH3)2 + CH2Cl2 = [NiCl2(PPH3)2]2CH2Cl2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Br{-} + OH{-} = BrO3{-} + H2O + e =>
Br{-} + 6 OH{-} = BrO3{-} + 3 H2O + 6e
AgBr + Cl2 = AgCl + Br2 =>
2 AgBr + Cl2 = 2 AgCl + Br2
Cr(OH)3(s) + ClO{-} + OH{-} = CrO42{-} + Cl{-}(aq) + H2O =>
Cr(OH)3(s) + 40 ClO{-} + OH{-} = CrO42{-} + 40 Cl{-}(aq) + 2 H2O
Sr + N = SrN2 =>
Sr + 2 N = SrN2
CuCO3 + LiOH = Cu(OH)2 + Li2CO3 =>
CuCO3 + 2 LiOH = Cu(OH)2 + Li2CO3
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
C5H9NO2 + NaOH = C4H8COONa + NH2O =>
C5H9NO2 + NaOH = C4H8COONa + NH2O
Si + Ba(OH)2 = Ba3(SiO3)2 + H2 =>
2 Si + 3 Ba(OH)2 = Ba3(SiO3)2 + 3 H2
Mg(HCO3)2 + H2SO4 = MgSO4 + H2O + CO2 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 CO2
AlI3 + K3PO4 = AlPO4 + KI =>
AlI3 + K3PO4 = AlPO4 + 3 KI
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
C2H6N2 + O2 = CO2 + H2O + N2 =>
2 C2H6N2 + 7 O2 = 4 CO2 + 6 H2O + 2 N2
Mg(ClO4)2 + Na = NaClO4 + Mg =>
Mg(ClO4)2 + 2 Na = 2 NaClO4 + Mg
HBr = H2 + Br =>
2 HBr = H2 + 2 Br
C + S8 = CS2 =>
4 C + S8 = 4 CS2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaCl(aq) + H2SO4(aq) = Na2SO4 + HCl(g) =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4 + 2 HCl(g)
Ag + H2SO2 = AgSO + H2O =>
Ag + H2SO2 = AgSO + H2O
ZnCu + HCl = HCu + ZnCl =>
ZnCu + HCl = HCu + ZnCl
KClO4 + S8 = KCl + SO2 =>
4 KClO4 + S8 = 4 KCl + 8 SO2
NiS + HNO3 = Ni(NO3)2 + S + NO + H2O =>
3 NiS + 8 HNO3 = 3 Ni(NO3)2 + 3 S + 2 NO + 4 H2O
MgF2 + Cs = CsF + Mg =>
MgF2 + 2 Cs = 2 CsF + Mg
CH3COOH + Mg(OH)2 = CH3(OH)2 + MgCOOH =>
CH3COOH + Mg(OH)2 = CH3(OH)2 + MgCOOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
C10H7OH + CH3OH = C10H7OCH3 + H2O =>
C10H7OH + CH3OH = C10H7OCH3 + H2O
MgCl2 + Al(OH)3 = AlCl3 + Mg(OH)2 =>
3 MgCl2 + 2 Al(OH)3 = 2 AlCl3 + 3 Mg(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CoSO4 + FeCl3 = CoCl2 + Fe2(SO4)3 =>
3 CoSO4 + 2 FeCl3 = 3 CoCl2 + Fe2(SO4)3
CuBr2 + H2O = CuO + HBr =>
CuBr2 + H2O = CuO + 2 HBr
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3CH2OH + CH3COOH = CH3CO2CH2CH3 + H2O =>
CH3CH2OH + CH3COOH = CH3CO2CH2CH3 + H2O
Ba(ClO3)2 + AgF = BaF2 + AgClO3 =>
Ba(ClO3)2 + 2 AgF = BaF2 + 2 AgClO3
C3H6(s) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(s) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
K2Cr2O7 + NH4Cl + HCl = KCl + CrCl3 + N2 + H2O =>
K2Cr2O7 + 2 NH4Cl + 6 HCl = 2 KCl + 2 CrCl3 + N2 + 7 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KClO + CaCO3 = Ca(ClO)2 + K2CO3 =>
2 KClO + CaCO3 = Ca(ClO)2 + K2CO3
BeO + HI = BeI2 + H2O =>
BeO + 2 HI = BeI2 + H2O
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
Fe2(SO4)3 + Ba(OH)2 = BaSO4 + Fe(OH)3 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 2 Fe(OH)3
CrCl2 + NH4OH = Cr(OH)2 + NH4Cl =>
CrCl2 + 2 NH4OH = Cr(OH)2 + 2 NH4Cl
Li2SO4 + KCl = LiCl + K2SO4 =>
Li2SO4 + 2 KCl = 2 LiCl + K2SO4
KI + Cu(SO4) = K2SO4 + CuI2 =>
2 KI + Cu(SO4) = K2SO4 + CuI2
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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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