| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4HCO3 + Zn(NO3)2 = 2 NH4NO3 + ZnCO3 + CO2 + H2O
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
C2H5OH + Na2Cr2O7 + H2SO4 = C2H4O2 + Cr2S3O12 + Na3SO4 + H2O =>
5 C2H5OH + 3 Na2Cr2O7 + 11 H2SO4 = 5 C2H4O2 + 3 Cr2S3O12 + 2 Na3SO4 + 16 H2O
H2SO3 + K(OH) = K(HSO3) + H2O =>
H2SO3 + K(OH) = K(HSO3) + H2O
HBr(aq) + NH3(aq) = H + NBr =>
HBr(aq) + NH3(aq) = 4 H + NBr
Na2S + CdSO4 = Na2SO4 + SCd =>
Na2S + CdSO4 = Na2SO4 + SCd
C6H4(COOH)2 + Na2CO3 = C7H5O2Na + H2O + CO2 =>
2 C6H4(COOH)2 + Na2CO3 = 2 C7H5O2Na + H2O + 3 CO2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
FeCl3 + K3Fe(CN)6 = Fe(Fe(CN)6) + KCl =>
FeCl3 + K3Fe(CN)6 = Fe(Fe(CN)6) + 3 KCl
NaOH(aq) + C20H14O4(aq) = H2O(l) + Na(s) + C20H13O4(aq) =>
NaOH(aq) + C20H14O4(aq) = H2O(l) + Na(s) + C20H13O4(aq)
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2CO3
AgCl + NH3 = Ag(NH3)2{+} + Cl{-} + } =>
AgCl + 2 NH3 = Ag(NH3)2{+} + Cl{-} + }
Zn + KOH = H + ZnKO =>
Zn + KOH = H + ZnKO
Na2 + MgI2 = NaI + Mg2 =>
2 Na2 + 2 MgI2 = 4 NaI + Mg2
Na2S + CdSO4 = Na2(SO4) + CdS =>
Na2S + CdSO4 = Na2(SO4) + CdS
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
IO3{-} + HSO3{-} = I2 + HSO4{-} + SO4{-2} + H2O =>
2 IO3{-} + 5 HSO3{-} = I2 + 3 HSO4{-} + 2 SO4{-2} + H2O
K2Cr2O7 + K2S + H2O = K3[Cr(OH)6] + S + KOH =>
K2Cr2O7 + 3 K2S + 7 H2O = 2 K3[Cr(OH)6] + 3 S + 2 KOH
CuSO4 + NaOH = Na2SO4*Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4*Cu(OH)2
Fe3O4 + HI = FeI2 + I2 + H2O =>
Fe3O4 + 8 HI = 3 FeI2 + I2 + 4 H2O
FeCl3 + K3Fe(CN)6 = FeFe(CN)6 + KCl =>
FeCl3 + K3Fe(CN)6 = FeFe(CN)6 + 3 KCl
Fe3Cl2 + KOH = Fe3OH + KCl2 =>
Fe3Cl2 + KOH = Fe3OH + KCl2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Al2O3 + Zn = ZnO + Al =>
Al2O3 + 3 Zn = 3 ZnO + 2 Al
Na(s) + Ca(ClO3)2(aq) = Ca + Na(ClO3) =>
2 Na(s) + Ca(ClO3)2(aq) = Ca + 2 Na(ClO3)
LiCl + H2SO4 = HCl + LiHSO4 =>
LiCl + H2SO4 = HCl + LiHSO4
Na2S + AsS2 = Na2AsS3 =>
Na2S + AsS2 = Na2AsS3
Ca + S = Ca5S2 =>
5 Ca + 2 S = Ca5S2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca + S = Ca5S2 =>
5 Ca + 2 S = Ca5S2
FeCl3 + K3Fe(CN)6 = Fe2(CN)6 + KCl =>
FeCl3 + K3Fe(CN)6 = Fe2(CN)6 + 3 KCl
Ni(OH)2 + NaOH = Ni(OH)4 + Na =>
Ni(OH)2 + 2 NaOH = Ni(OH)4 + 2 Na
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
Al2CO3 + CH3COOH = Al + CO2 + H2O =>
4 Al2CO3 + CH3COOH = 8 Al + 6 CO2 + 2 H2O
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
FeCl3 + K3Fe(Cn)6 = Fe3[Fe(Cn)6]3 + KCl =>
3 FeCl3 + 3 K3Fe(Cn)6 = Fe3[Fe(Cn)6]3 + 9 KCl
H2CO3 + SrO2H2 = SrCO3 + H2O =>
H2CO3 + SrO2H2 = SrCO3 + 2 H2O
CH3OH + PCl5 = CH3Cl + POCl3 + H2O =>
2 CH3OH + PCl5 = 2 CH3Cl + POCl3 + H2O
FeCl3 + K3Fe(CN)6 = Fe3[Fe(CN)6]3 + KCl =>
3 FeCl3 + 3 K3Fe(CN)6 = Fe3[Fe(CN)6]3 + 9 KCl
CaCO3 + LiNO2 = Ca(NO2)2 + Li2CO3 =>
CaCO3 + 2 LiNO2 = Ca(NO2)2 + Li2CO3
Al(NO3)3*9H2O = Al(NO3)3 + H2O =>
Al(NO3)3*9H2O = Al(NO3)3 + 9 H2O
Pa + Ca = Ca2Pa =>
Pa + 2 Ca = Ca2Pa
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
K3N + MgBr2 = Mg3N2 + KBr =>
2 K3N + 3 MgBr2 = Mg3N2 + 6 KBr
AlCl3K3Po4 = AlK3Cl3Po4 =>
AlCl3K3Po4 = AlK3Cl3Po4
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
ZnO + SO3 = ZnSO4 =>
ZnO + SO3 = ZnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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