| Équations équilibrées la veille |
H2SO4 + AgNO3 = H2NO3 + AgSO4
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
H2O + XeF6 = XeO3 + HF =>
3 H2O + XeF6 = XeO3 + 6 HF
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Na2SO3 + HgCl2 + H2O = Hg + Na2SO4 + HCl =>
Na2SO3 + HgCl2 + H2O = Hg + Na2SO4 + 2 HCl
BaCl2(aq) + HNO3(aq) = Ba(NO3)2 + HCl(aq) =>
BaCl2(aq) + 2 HNO3(aq) = Ba(NO3)2 + 2 HCl(aq)
PbCO3 + Zn = Pb + ZnCO3 =>
PbCO3 + Zn = Pb + ZnCO3
HOAc + CaCO3 = Ca(OAc)2 + CO2 + H2O =>
2 HOAc + CaCO3 = Ca(OAc)2 + CO2 + H2O
Pb(NO3)2 + FeCO3 = PbCO3 + Fe(NO3)2 =>
Pb(NO3)2 + FeCO3 = PbCO3 + Fe(NO3)2
CaCl2 + Al2(S04)3 = CaS04 + AlCl3 =>
3 CaCl2 + Al2(S04)3 = 3 CaS04 + 2 AlCl3
NH4NO3 + Mg(OH)2 = Mg(NO3)2 + NH4OH =>
2 NH4NO3 + Mg(OH)2 = Mg(NO3)2 + 2 NH4OH
PCl3 = Cl + P =>
PCl3 = 3 Cl + P
C2H6 + Br2 = C2H6Br2 =>
C2H6 + Br2 = C2H6Br2
Sr + H2PO4 = SrH2PO4 =>
Sr + H2PO4 = SrH2PO4
Fe(CNS)3 + NaF = NaCNS + FeF3 =>
Fe(CNS)3 + 3 NaF = 3 NaCNS + FeF3
SO4 + HF = H2SO4 + F =>
SO4 + 2 HF = H2SO4 + 2 F
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
Fe2S3 + O2 = Fe2O3 + SO =>
Fe2S3 + 3 O2 = Fe2O3 + 3 SO
PbCO3 + HNO3 = H2CO3 + Pb(NO3)2 =>
PbCO3 + 2 HNO3 = H2CO3 + Pb(NO3)2
Na2CO3(s) + SrCl2(aq) = NaCl(aq) + SrCO3(s) =>
Na2CO3(s) + SrCl2(aq) = 2 NaCl(aq) + SrCO3(s)
SbCl5(aq) + KI(aq) = SbCl3(aq) + KCl(aq) + I2(s) =>
SbCl5(aq) + 2 KI(aq) = SbCl3(aq) + 2 KCl(aq) + I2(s)
KI3 + NaN3 = KN3 + NaI + I2 =>
KI3 + NaN3 = KN3 + NaI + I2
KClO30 = KCl + O =>
KClO30 = KCl + 30 O
K2Cr2O7 + H2S + H2SO4 = SK2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 H2S + 7 H2SO4 = 2 SK2SO4 + 2 Cr2(SO4)3 + 10 H2O
CaSiO3 + Ca(OH)2 = Ca2SiO4 + H2O =>
CaSiO3 + Ca(OH)2 = Ca2SiO4 + H2O
Mg2C3 + H2O = C3H4 + MgO =>
Mg2C3 + 2 H2O = C3H4 + 2 MgO
Cl2 + H2O = HCl + HOCl =>
Cl2 + H2O = HCl + HOCl
NaVO3 + H2O = HVO3 + NaOH =>
NaVO3 + H2O = HVO3 + NaOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cr(NO3)2 + Al = Cr + Al(NO3)3 =>
3 Cr(NO3)2 + 2 Al = 3 Cr + 2 Al(NO3)3
MnO4{-} + CrI2 + H2O = Cr(OH)3 + IO3{-} + OH{-} + MnO2 =>
13 MnO4{-} + 3 CrI2 + 8 H2O = 3 Cr(OH)3 + 6 IO3{-} + 7 OH{-} + 13 MnO2
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
FeSO4 + HNO3 = Fe(NO3)3 + NO + H2SO4 + H2O =>
3 FeSO4 + 10 HNO3 = 3 Fe(NO3)3 + NO + 3 H2SO4 + 2 H2O
Cu + BaCl2 = Ba + CuCl2 =>
Cu + BaCl2 = Ba + CuCl2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Zn(C2H3O2)2 + H2SO4 = ZnSO4 + H(C2H3O2) =>
Zn(C2H3O2)2 + H2SO4 = ZnSO4 + 2 H(C2H3O2)
Au + HCl + HNO3 = AuCl4 + NO + H2O =>
3 Au + 12 HCl + 4 HNO3 = 3 AuCl4 + 4 NO + 8 H2O
NH2OH + H2O = NO2{-} + H{+} + {-} =>
NH2OH + H2O = NO2{-} + 5 H{+} + 4e
NaHSO3 + HNO3 = SO2 + H2O + NaNO3 =>
NaHSO3 + HNO3 = SO2 + H2O + NaNO3
Be(OH)2 + H2CrO4 = BeCrO4 + H2O =>
Be(OH)2 + H2CrO4 = BeCrO4 + 2 H2O
K4Fe(CN)6 + HCl = HCN + FeCl2 + KCl =>
K4Fe(CN)6 + 6 HCl = 6 HCN + FeCl2 + 4 KCl
Ca + SnCl4 + H2O = Ca(Cl4) + Sn(OH) + H2 =>
2 Ca + 2 SnCl4 + 2 H2O = 2 Ca(Cl4) + 2 Sn(OH) + H2
Li + Fe(NO3) = Fe + Li(NO3)3 =>
Li + 3 Fe(NO3) = 3 Fe + Li(NO3)3
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
HClO2 + NaClO2 = NaOH + ClO2 + Cl =>
2 HClO2 + 2 NaClO2 = 2 NaOH + 3 ClO2 + Cl
Na3PO4 + SrBr2 = Sr3(PO4)2 + NaBr =>
2 Na3PO4 + 3 SrBr2 = Sr3(PO4)2 + 6 NaBr
Ag2(SO4)(aq) + KI(aq) = AgI(s) + K2(SO4)(aq) =>
Ag2(SO4)(aq) + 2 KI(aq) = 2 AgI(s) + K2(SO4)(aq)
CO2 + H2O = O2 + CH2O =>
CO2 + H2O = O2 + CH2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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