| Équations équilibrées la veille |
AgF + NH3 = Ag(NH3) + F
Ni2S3 + Cu2O = NiO + Cu + SO2 =>
Ni2S3 + 8 Cu2O = 2 NiO + 16 Cu + 3 SO2
FeCl3 + H2C2O4 = Fe2(C2O4)3 + HCl =>
2 FeCl3 + 3 H2C2O4 = Fe2(C2O4)3 + 6 HCl
chlorine + silverbromide = bromine + silverchloride =>
Cl2 + 2 AgBr = Br2 + 2 AgCl
Na3[Ag(S2O3)2] + NaI + HNO3 = NaNO3 + AgI + H2S2O3 =>
Na3[Ag(S2O3)2] + NaI + 4 HNO3 = 4 NaNO3 + AgI + 2 H2S2O3
Al2(SO4)3(aq) + K2CO3(aq) = Al2(CO3)3 + K2SO4 =>
Al2(SO4)3(aq) + 3 K2CO3(aq) = Al2(CO3)3 + 3 K2SO4
C8H8 + H2O2 = C8H8O + H2O =>
C8H8 + H2O2 = C8H8O + H2O
MgCl + CuCO = MgCO + CuCl =>
MgCl + CuCO = MgCO + CuCl
(NH4)3(PO4) + CaBr2 = (NH4)Br + Ca3(PO4)2 =>
2(NH4)3(PO4) + 3 CaBr2 = 6(NH4)Br + Ca3(PO4)2
S2F2 + H2O = S8 + H2S4O6 + HF =>
20 S2F2 + 24 H2O = 3 S8 + 4 H2S4O6 + 40 HF
Al + NaOH + O2 = NaAlO2 + H2O =>
4 Al + 4 NaOH + 3 O2 = 4 NaAlO2 + 2 H2O
Cl2 + H2SO4 = HCl + HSO4Cl =>
Cl2 + H2SO4 = HCl + HSO4Cl
Co2O3 + H2CO3 = Co2(CO3)3 + H2O =>
Co2O3 + 3 H2CO3 = Co2(CO3)3 + 3 H2O
Ca(OH)2(aq) + HNO3(l) = Ca(NO3)2 + H2O =>
Ca(OH)2(aq) + 2 HNO3(l) = Ca(NO3)2 + 2 H2O
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
Al4 + Cl3 = AlCl2 =>
3 Al4 + 8 Cl3 = 12 AlCl2
AgNO3CuCl = AgClCu(NO3) =>
AgNO3CuCl = AgClCu(NO3)
PO4 + NH4 + MoO4 + H = (NH4)3(PMo12O4) + H2O =>
PO4 + 3 NH4 + 12 MoO4 + 96 H = (NH4)3(PMo12O4) + 48 H2O
M2O3 + H2O = MH3 + O2 =>
M2O3 + 3 H2O = 2 MH3 + 3 O2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
MgS + H2O = Mg(OH)2 + H2S =>
MgS + 2 H2O = Mg(OH)2 + H2S
Al + HC2H3O2 = AlC2O2 + H3 =>
3 Al + 3 HC2H3O2 = 3 AlC2O2 + 4 H3
Zn(NO3)2 + Na2S2O3 = NaNO3 + ZnS2O3 =>
Zn(NO3)2 + Na2S2O3 = 2 NaNO3 + ZnS2O3
H2SO4 + Hg2CO3 = Hg2SO4 + H2O + CO2 =>
H2SO4 + Hg2CO3 = Hg2SO4 + H2O + CO2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Fe2 + KBr = KFe + Br2 =>
Fe2 + 2 KBr = 2 KFe + Br2
K + Fe3(C2H3O2) = KC2H3O2 + Fe =>
K + Fe3(C2H3O2) = KC2H3O2 + 3 Fe
NaOH + BeO = Be(OH)2 + Na2O =>
2 NaOH + BeO = Be(OH)2 + Na2O
K2Cr2O7 + K2SO3 + H2SO4 = Cr2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 5 K2SO3 + 2 H2SO4 = Cr2SO4 + 6 K2SO4 + 2 H2O
Na2CO3 + C2H3O2 = C2H3NaO2 + H2O + CO2 =>
7 Na2CO3 + 16 C2H3O2 = 14 C2H3NaO2 + 3 H2O + 11 CO2
CH3CHO + MgO = CH3COOH + Mg =>
CH3CHO + MgO = CH3COOH + Mg
H2SO4 + Li2SO3 = LiSO4 + H2O + SO2 =>
3 H2SO4 + Li2SO3 = 2 LiSO4 + 3 H2O + 2 SO2
Al(BrO3)3*3H2O + KI + H{+} = Br{-} + Al{3+} + K{+} + I2 + H2O =>
Al(BrO3)3*3H2O + 18 KI + 18 H{+} = 3 Br{-} + Al{3+} + 18 K{+} + 9 I2 + 12 H2O
Co3O4 + Zn + Fe3O4 = ZnCoFe3O4 + O2 =>
Co3O4 + 3 Zn + 3 Fe3O4 = 3 ZnCoFe3O4 + 2 O2
H2C2(CH3)OOOH + Na2CO3 = H2C2(CH3)OONa + H2O + CO2 =>
7 H2C2(CH3)OOOH + 3 Na2CO3 = 6 H2C2(CH3)OONa + 6 H2O + 6 CO2
Ag3N + KI = AgI + K3N =>
Ag3N + 3 KI = 3 AgI + K3N
BaBr2 + Na3(Po4) = Ba3(Po4)2 + NaBr =>
3 BaBr2 + 2 Na3(Po4) = Ba3(Po4)2 + 6 NaBr
KI + KMnO4 = Mn + I2 + K2O =>
14 KI + 2 KMnO4 = 2 Mn + 7 I2 + 8 K2O
FeCl3 + H2SO4 + K2CrO7 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + Cl2 + H2O =>
6 FeCl3 + 14 H2SO4 + 2 K2CrO7 = 3 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 9 Cl2 + 14 H2O
NiCl2 + Nh3 = [Ni(Nh3)6]Cl2 =>
NiCl2 + 6 Nh3 = [Ni(Nh3)6]Cl2
Cd(PO4)2 + Na3PO4 = Cd3(PO4)2 + NaPO4 =>
3 Cd(PO4)2 + 2 Na3PO4 = Cd3(PO4)2 + 6 NaPO4
Co3O4 + H2SO4 = CoSO4 + O2 + H2O =>
2 Co3O4 + 6 H2SO4 = 6 CoSO4 + O2 + 6 H2O
Mn(OH)2 + FeCl3 = Fe(OH)3 + MnCl2 =>
3 Mn(OH)2 + 2 FeCl3 = 2 Fe(OH)3 + 3 MnCl2
C10H15ON + H2O = C10H15ONH{+} + OH{-} =>
C10H15ON + H2O = C10H15ONH{+} + OH{-}
KHP + CaOH = Ca(KP) + H2O =>
KHP + CaOH = Ca(KP) + H2O
C6H8O7 + CaCO3 = Ca(C6H5O2)2 + CO2 + H2O =>
26 C6H8O7 + 9 CaCO3 = 9 Ca(C6H5O2)2 + 57 CO2 + 59 H2O
C2H4 + (OH)2 = CO2 + CH56 =>
29 C2H4 + 54(OH)2 = 54 CO2 + 4 CH56
Mg + Li(CO3) = Mg(CO3) + Li =>
Mg + Li(CO3) = Mg(CO3) + Li
Pb(ClO4)2 + NaI = PbI2 + NaClO4 =>
Pb(ClO4)2 + 2 NaI = PbI2 + 2 NaClO4
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