| Équations équilibrées la veille |
Zn(C2H3O2)2(aq) + Mg(S) = Mg(C2H3O2)2(aq) + Zn(S)
Li2SO3 + Na3PO4 = Li3PO4 + Na2SO3 =>
3 Li2SO3 + 2 Na3PO4 = 2 Li3PO4 + 3 Na2SO3
K2CrO4 + Na2S2O3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
8 K2CrO4 + 3 Na2S2O3 + 17 H2SO4 = 4 Cr2(SO4)3 + 8 K2SO4 + 3 Na2SO4 + 17 H2O
Cl + H3N = N2 + HCl =>
6 Cl + 2 H3N = N2 + 6 HCl
Co{2+} + SCN{-} = Co(SCN)4{2-} =>
Co{2+} + 4 SCN{-} = Co(SCN)4{2-}
NaClO + S + NaOH = NaCl + Na2SO3 + H2O =>
2 NaClO + S + 2 NaOH = 2 NaCl + Na2SO3 + H2O
Al + BaCl2 = Ba + AlCl2 =>
Al + BaCl2 = Ba + AlCl2
K + H2SO4 = K2(SO4)2 + SO2 + H2O =>
2 K + 4 H2SO4 = K2(SO4)2 + 2 SO2 + 4 H2O
Al + Al(ClO4)3 = Al2O3 + AlCl3 =>
8 Al + Al(ClO4)3 = 4 Al2O3 + AlCl3
FeSO4 + O2 = Fe3O4 + SO4 =>
3 FeSO4 + 2 O2 = Fe3O4 + 3 SO4
FeS + HNO3 = FeNO33 + H2SO4 + NO2 + H2O =>
FeS + 68 HNO3 = FeNO33 + H2SO4 + 67 NO2 + 33 H2O
Mn(Cl)7 = Mn + Cl7 =>
Mn(Cl)7 = Mn + Cl7
FeSO4 + NaOH + H2O2 = FeO(OH) + Na2SO4 + H2O =>
2 FeSO4 + 4 NaOH + H2O2 = 2 FeO(OH) + 2 Na2SO4 + 2 H2O
SiF4 + H2O = HF + H2SiO3 =>
SiF4 + 3 H2O = 4 HF + H2SiO3
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
KMnO4 + SO3{2-} = KMnO2 + SO4{2-} =>
KMnO4 + 2 SO3{2-} = KMnO2 + 2 SO4{2-}
C2H5ClNaOH = C2H5OHNaCl =>
C2H5ClNaOH = C2H5OHNaCl
H2SO4 + PbI2 = PbSO4 + I2 + H2 =>
H2SO4 + PbI2 = PbSO4 + I2 + H2
Ka + O = Ka2O =>
2 Ka + O = Ka2O
KH2PO4 + NH4OH = (NH4)3PO4 + KOH + H2O =>
KH2PO4 + 3 NH4OH = (NH4)3PO4 + KOH + 2 H2O
CaSO4 + MgCO3 = MgSO4 + CaCO3 =>
CaSO4 + MgCO3 = MgSO4 + CaCO3
Zn + HCl = Zn5Cl + H2 =>
10 Zn + 2 HCl = 2 Zn5Cl + H2
C5H12 + HCl = C5H11Cl + H2 =>
C5H12 + HCl = C5H11Cl + H2
FeS + HNO3 = FeNO33 + H2SO4 + NO2 + H2O =>
FeS + 68 HNO3 = FeNO33 + H2SO4 + 67 NO2 + 33 H2O
PbO2 = PbO + O =>
PbO2 = PbO + O
CaPo4 + AlCl3 = AlPo4 + CaCl3 =>
CaPo4 + AlCl3 = AlPo4 + CaCl3
Al + HCe = AlCe3 + H2 =>
2 Al + 6 HCe = 2 AlCe3 + 3 H2
MnO4{-} + HSO3{-} + OH{-} = MnO4{2-} + HSO4{-} + H2O =>
2 MnO4{-} + HSO3{-} + 2 OH{-} = 2 MnO4{2-} + HSO4{-} + H2O
SiF4 + H2O = HF + H2SiO3 =>
SiF4 + 3 H2O = 4 HF + H2SiO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K + H2SO4 = K2(SO4)2 + SO2 + H2O =>
2 K + 4 H2SO4 = K2(SO4)2 + 2 SO2 + 4 H2O
LiMnO4 + HCl = Cl2 + MnCl2 + LiCl + H2O =>
2 LiMnO4 + 16 HCl = 5 Cl2 + 2 MnCl2 + 2 LiCl + 8 H2O
Al + Ni2{+} = Al3{+} + Ni =>
3 Al + Ni2{+} = Al3{+} + 2 Ni
C3H6OS + H2O = H2SO4 + H2S + C3H6O =>
4 C3H6OS + 4 H2O = H2SO4 + 3 H2S + 4 C3H6O
H2SO4 + HCl = Cl2 + H2O + SO2 =>
H2SO4 + 2 HCl = Cl2 + 2 H2O + SO2
HCl(aq)NH4OH(aq) = H2O(l)NH4Cl(aq) =>
HCl(aq)NH4OH(aq) = H2O(l)NH4Cl(aq)
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
Ca(OH)2 + Na2Po4 = CaPo4 + NaOH =>
Ca(OH)2 + Na2Po4 = CaPo4 + 2 NaOH
BaI2 + Na2SO4 = BaSO4 + NaI =>
BaI2 + Na2SO4 = BaSO4 + 2 NaI
K2[PtCl6] + N2H6SO4 = K2[PtCl4] + N2 + H2SO4 + HCl =>
2 K2[PtCl6] + N2H6SO4 = 2 K2[PtCl4] + N2 + H2SO4 + 4 HCl
SO4 + HCl = H2SO4 + Cl2 =>
SO4 + 2 HCl = H2SO4 + Cl2
KI + HClO = I2 + KOH + Cl2 =>
2 KI + 2 HClO = I2 + 2 KOH + Cl2
Fe(OH)2 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(OH)2 + 10 HNO3 = 3 Fe(NO3)3 + NO + 8 H2O
FeH14O11S + H2O = FeH16O12S =>
FeH14O11S + H2O = FeH16O12S
LiCaO = CaLiO =>
LiCaO = CaLiO
HCH2CHCO2 + NaOH = Na + H2O + CH2CO2 =>
2 HCH2CHCO2 + 6 NaOH = 6 Na + 4 H2O + 3 CH2CO2
MoO3 + C3H6 + NH3 = C3H3N + H2O + MoO2 =>
3 MoO3 + C3H6 + NH3 = C3H3N + 3 H2O + 3 MoO2
NiCl3 + Mg = Mg(Cl3)2 + Ni =>
2 NiCl3 + Mg = Mg(Cl3)2 + 2 Ni
Mg + KOH = Mg(OH)2 + K20 =>
10 Mg + 20 KOH = 10 Mg(OH)2 + K20
Au + H2O = Au(OH) + H2 =>
2 Au + 2 H2O = 2 Au(OH) + H2
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Équations équilibrées sur11/22/24
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