| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Cu + 2 H2O + 4 SO2 + 83 O2 = 2(CuSO43CuOH)2
Fe + KOH = K + Fe(OH) =>
Fe + KOH = K + Fe(OH)
BaSO4 + Ca(OH)2 = CaSO4 + Ba(OH)2 =>
BaSO4 + Ca(OH)2 = CaSO4 + Ba(OH)2
NaClO3 + KI + H2O = NaCl + I2 + KOH =>
NaClO3 + 6 KI + 3 H2O = NaCl + 3 I2 + 6 KOH
Ba + H2SO4 = BaSO4 + SO2 + H2O =>
Ba + 2 H2SO4 = BaSO4 + SO2 + 2 H2O
ZnSO4 + Na2S = ZnS + Na2(SO4) =>
ZnSO4 + Na2S = ZnS + Na2(SO4)
Mg + HNO3 = Mg(NO3)2 + NH3 + H2O =>
4 Mg + 9 HNO3 = 4 Mg(NO3)2 + NH3 + 3 H2O
CO2 + N2 = N2O + C =>
CO2 + 2 N2 = 2 N2O + C
KF + Ni(OH)2 = KOH + NiF2 =>
2 KF + Ni(OH)2 = 2 KOH + NiF2
[Co(H2O)6]Cl2 + H2O2 + HCl + CH2NH2CH2NH2 = [Co(CH2NH2CH2NH2)3]Cl3 + H2O =>
2[Co(H2O)6]Cl2 + H2O2 + 2 HCl + 6 CH2NH2CH2NH2 = 2[Co(CH2NH2CH2NH2)3]Cl3 + 14 H2O
NH4I + Ba(OH)2 = BaI2 + NH3 + H2O =>
2 NH4I + Ba(OH)2 = BaI2 + 2 NH3 + 2 H2O
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
Ba + H2SO4 = H2S + BaSO4 + H2O =>
4 Ba + 5 H2SO4 = H2S + 4 BaSO4 + 4 H2O
BeI2(aq) + CuSO4(aq) = BeSO4(aq)CuI2(s) =>
BeI2(aq) + CuSO4(aq) = BeSO4(aq)CuI2(s)
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
Hg(NO3)2 + H2O = Hg(OH)NO3 + HNO3 =>
Hg(NO3)2 + H2O = Hg(OH)NO3 + HNO3
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu(NO3)2 + Ag = CuAg2 + NO3 =>
Cu(NO3)2 + 2 Ag = CuAg2 + 2 NO3
KOH + SO3 = KHSO4 =>
KOH + SO3 = KHSO4
NH3 + NaClO = HClO + NaNH2 =>
NH3 + NaClO = HClO + NaNH2
KAl2Si3AlO10(OH)2 + KMg2AlSi2Al2O10(OH)2 + SiO2 = KAlSi3O8 + Mg2Al4Si5O18 + H2O =>
KAl2Si3AlO10(OH)2 + KMg2AlSi2Al2O10(OH)2 + 6 SiO2 = 2 KAlSi3O8 + Mg2Al4Si5O18 + 2 H2O
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
CaO(aq) + SO2 = Ca(SO3) =>
CaO(aq) + SO2 = Ca(SO3)
C6H12Br2 + Na = NaBr + C6H12 =>
C6H12Br2 + 2 Na = 2 NaBr + C6H12
Cr2O7{2-} + Fe{2+} + H3O{+} = Cr{3+} + H2O + Fe{3+} =>
Cr2O7{2-} + 6 Fe{2+} + 14 H3O{+} = 2 Cr{3+} + 21 H2O + 6 Fe{3+}
Cu2S + NH4OH = CuOH + (NH4)2S =>
Cu2S + 2 NH4OH = 2 CuOH + (NH4)2S
C2H5Cl + Zn = C4H10 + ZnCl2 =>
2 C2H5Cl + Zn = C4H10 + ZnCl2
Ag2SO4 + AlCl3 = AgCl + Al2(SO4)3 =>
3 Ag2SO4 + 2 AlCl3 = 6 AgCl + Al2(SO4)3
CH3CH(CH3)CH3Cl2 = CH3C(Cl)(CH3)CH3HCl =>
CH3CH(CH3)CH3Cl2 = CH3C(Cl)(CH3)CH3HCl
FeCO3 + H2SO4 = Fe2(SO4)3 + H2O + CO2 + SO2 =>
2 FeCO3 + 4 H2SO4 = Fe2(SO4)3 + 4 H2O + 2 CO2 + SO2
H2S + HNO3 = S + NH3 + H2O =>
4 H2S + HNO3 = 4 S + NH3 + 3 H2O
CH3NH2CH3HCl = (CH3)2NH3Cl =>
CH3NH2CH3HCl = (CH3)2NH3Cl
S + H2O = H2S + OH =>
S + 2 H2O = H2S + 2 OH
Fe(oh)2 + KOH + Br2 = K2FeO4 + KBr + H2O =>
Fe(oh)2 + 16 KOH + 6 Br2 = 2 K2FeO4 + 12 KBr + 8 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Al(SO2)4 + Ca(PO3)4 = Al(PO3)4 + Ca(SO2)4 =>
Al(SO2)4 + Ca(PO3)4 = Al(PO3)4 + Ca(SO2)4
NiSO4 + C4H8N2O2 = NiC4H8N2O2 + SO4 =>
NiSO4 + C4H8N2O2 = NiC4H8N2O2 + SO4
Na2S2O3 + Br2 + H2O = HBr + Na2SO4 + S =>
Na2S2O3 + Br2 + H2O = 2 HBr + Na2SO4 + S
KCl(ac) + AgNO3(ac) + NH4OH(ac) = AgCl(s) + KOH(ac) + NH4NO3(ac) =>
KCl(ac) + AgNO3(ac) + NH4OH(ac) = AgCl(s) + KOH(ac) + NH4NO3(ac)
Al(OH)3 + CaBr2 = AlBr3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaBr2 = 2 AlBr3 + 3 Ca(OH)2
K2CrO4 + KOH + Na2S + H2O = Na3[Cr(OH)6] + K3[Cr(OH)6] + K2SO4 =>
8 K2CrO4 + 8 KOH + 3 Na2S + 20 H2O = 2 Na3[Cr(OH)6] + 6 K3[Cr(OH)6] + 3 K2SO4
Cu(s) + HCl(aq) = CuCl + H2(aq) =>
2 Cu(s) + 2 HCl(aq) = 2 CuCl + H2(aq)
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Zn + Pb(C2H3O2) = Zn(C2H3O2) + Pb =>
Zn + Pb(C2H3O2) = Zn(C2H3O2) + Pb
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
MnO + H = Mn2 + H2O =>
2 MnO + 4 H = Mn2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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