| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + MgSO4 = BaSO4 + MgCl2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
I2 + H2S + H2O = I{-} + S + H3O{+} =>
I2 + H2S + 2 H2O = 2 I{-} + S + 2 H3O{+}
B2O3 + NaOH = Na3BO3 + H2O =>
B2O3 + 6 NaOH = 2 Na3BO3 + 3 H2O
ZnO + BrO = ZnBr2 + O2 =>
2 ZnO + 4 BrO = 2 ZnBr2 + 3 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
C3H6(OH)2 + HBr = C3H6Br2 + H2O =>
C3H6(OH)2 + 2 HBr = C3H6Br2 + 2 H2O
AgNaOH = Ag(OH)Na =>
AgNaOH = Ag(OH)Na
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KClO2 + HCl = KCl + Cl2 + H2O =>
KClO2 + 4 HCl = KCl + 2 Cl2 + 2 H2O
Sr(NO3)2 + HCl = SrCl2 + HNO3 =>
Sr(NO3)2 + 2 HCl = SrCl2 + 2 HNO3
CO3{-2} + Ca{2+} = CaCO3 =>
CO3{-2} + Ca{2+} = CaCO3
C8H8O3 + H2 = C8H10O3 =>
C8H8O3 + H2 = C8H10O3
H3PO4 + CaF2 = CaHPO4 + HF =>
H3PO4 + CaF2 = CaHPO4 + 2 HF
KH2PO4 + Ba(OH)2 = K3PO4 + BaHPO4 + H2O =>
3 KH2PO4 + 2 Ba(OH)2 = K3PO4 + 2 BaHPO4 + 4 H2O
MgSO4(ag) + NiCl2(ag) = MgCl2(ag) + NiSO4(ag) =>
MgSO4(ag) + NiCl2(ag) = MgCl2(ag) + NiSO4(ag)
KCr + BaCl2 = KCl + BaCr2 =>
2 KCr + BaCl2 = 2 KCl + BaCr2
Pb(II)N + NaCl = NaN + Pb(II)Cl =>
Pb(II)N + NaCl = NaN + Pb(II)Cl
Cu(OH)2 + CH4 = CH3OH + Cu + H2O =>
Cu(OH)2 + CH4 = CH3OH + Cu + H2O
Fe2SO4 + HCl = H2SO4 + FeCl =>
Fe2SO4 + 2 HCl = H2SO4 + 2 FeCl
Na2SO4 + HNO3 = NaHSO4 + NaNO3 =>
Na2SO4 + HNO3 = NaHSO4 + NaNO3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CaO*Al2O3 + Ca(OH)2 = Al(OH)3 + CaO =>
CaO*Al2O3 + 3 Ca(OH)2 = 2 Al(OH)3 + 4 CaO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH3COCH3 + NH2OH = H2O + CO2 + NH3 =>
CH3COCH3 + 8 NH2OH = 3 H2O + 3 CO2 + 8 NH3
FU = UF =>
FU = UF
Cd(NO3)2(aq) + Al(s) = Al(NO3)3(aq) + Cd(s) =>
3 Cd(NO3)2(aq) + 2 Al(s) = 2 Al(NO3)3(aq) + 3 Cd(s)
CaCl2 + NH4NO3 = Ca(NO3)2 + NH4Cl =>
CaCl2 + 2 NH4NO3 = Ca(NO3)2 + 2 NH4Cl
Ca(ClO3)2 = CaCl2 + O =>
Ca(ClO3)2 = CaCl2 + 6 O
SrI2 + NaOH = Sr(OH)2 + NaI =>
SrI2 + 2 NaOH = Sr(OH)2 + 2 NaI
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
K2Cr2O7 + K2C2O4 + C2H2O4 = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 2 K2C2O4 + 7 C2H2O4 = 2 K3[Cr(C2O4)3] + 6 CO2 + 7 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaCO2LiCl = CaClLiCO2 =>
CaCO2LiCl = CaClLiCO2
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
H = H3 =>
3 H = H3
CuMnO4 + KF = KMnO4 + CuF =>
CuMnO4 + KF = KMnO4 + CuF
SiO2 + NaOH = H2O + Na2O(SiO2)2 =>
2 SiO2 + 2 NaOH = H2O + Na2O(SiO2)2
K2S + CuI = Cu2S + KI =>
K2S + 2 CuI = Cu2S + 2 KI
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Mg3N2 + H2 = NH3 + Mg =>
Mg3N2 + 3 H2 = 2 NH3 + 3 Mg
OH + Cr(OH)3 + NaClO = Na2CrO4 + Cl2 + H2O =>
OH + Cr(OH)3 + 2 NaClO = Na2CrO4 + Cl2 + 2 H2O
Ag + PbCl4 = AgCl + Pb =>
4 Ag + PbCl4 = 4 AgCl + Pb
HNO3 + CH3COOK = CH3COOH + KNO3 =>
HNO3 + CH3COOK = CH3COOH + KNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3PO4BaCl = BaPO4H3Cl =>
H3PO4BaCl = BaPO4H3Cl
NaNO2 + HNO3 = NaNO3 + HNO2 =>
NaNO2 + HNO3 = NaNO3 + HNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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