| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2SiO3 + CoO = Li2CoSiO4
Mn{2+} + Pb3O4 + H2O = PbO + MnO4{-} + H{+} =>
2 Mn{2+} + 5 Pb3O4 + 3 H2O = 15 PbO + 2 MnO4{-} + 6 H{+}
H6Si2O7 + NaOH = H4SiO4 + NaOSi(OH)3 =>
H6Si2O7 + NaOH = H4SiO4 + NaOSi(OH)3
Ca(CH3CH2COO)2 + H2SO4 = CaSO4 + CH3CH2COOH =>
Ca(CH3CH2COO)2 + H2SO4 = CaSO4 + 2 CH3CH2COOH
MgCl2 + LiOH = Mg(OH)2 + LiCl =>
MgCl2 + 2 LiOH = Mg(OH)2 + 2 LiCl
Cu + AgNO4 = Ag + Cu(NO4)2 =>
Cu + 2 AgNO4 = 2 Ag + Cu(NO4)2
Ca(SO4) + Cu(NO3)2 = Cu(SO4) + Ca(NO3)2 =>
Ca(SO4) + Cu(NO3)2 = Cu(SO4) + Ca(NO3)2
NH4CH3COO + O2 = N2 + CO2 + H2O =>
4 NH4CH3COO + 11 O2 = 2 N2 + 8 CO2 + 14 H2O
Sb7S3 + O2 = Sb4O5 + SO2 =>
8 Sb7S3 + 59 O2 = 14 Sb4O5 + 24 SO2
Ca(SO4) + Cu(NO3)2 = Cu(SO4) + Ca(NO3)2 =>
Ca(SO4) + Cu(NO3)2 = Cu(SO4) + Ca(NO3)2
Ca(CH3CH2COO)2 + H2SO4 = CaSO4 + CH3CH2COOH =>
Ca(CH3CH2COO)2 + H2SO4 = CaSO4 + 2 CH3CH2COOH
Na2CrO4 + AlBr3 = NaBr + (CrO4)3Al2 =>
3 Na2CrO4 + 2 AlBr3 = 6 NaBr + (CrO4)3Al2
K2Cr2O7(aq) + HCl(aq) + NH4Cl = CrCl3(aq) + KCl(aq) + H2O(l) + N2 =>
K2Cr2O7(aq) + 6 HCl(aq) + 2 NH4Cl = 2 CrCl3(aq) + 2 KCl(aq) + 7 H2O(l) + N2
KOH + H2SO4 = KHSO4 + H2O =>
KOH + H2SO4 = KHSO4 + H2O
MgSO4 + CaCl2 = CaSO4 + Mg + Cl2 =>
MgSO4 + CaCl2 = CaSO4 + Mg + Cl2
MnSO4 + Pb = MnSO4Pb =>
MnSO4 + Pb = MnSO4Pb
N2 + CaF2 = Ca3N2 + F2 =>
N2 + 3 CaF2 = Ca3N2 + 3 F2
H2O2 + PbS = H2O + PbSO4 =>
4 H2O2 + PbS = 4 H2O + PbSO4
Al + NaOH = H2 + Na3AlO3 =>
2 Al + 6 NaOH = 3 H2 + 2 Na3AlO3
NaC3H7COO + H2O = C3H7COOH + NaOH =>
NaC3H7COO + H2O = C3H7COOH + NaOH
CuSO4(s) + HCl(aq) = CuCl2(s) + H2SO4(aq) =>
CuSO4(s) + 2 HCl(aq) = CuCl2(s) + H2SO4(aq)
Fe + Fe2(SO4)3 = Fe(SO4) =>
Fe + Fe2(SO4)3 = 3 Fe(SO4)
S8(l) + Cl2(g) = S2Cl2 =>
S8(l) + 4 Cl2(g) = 4 S2Cl2
NaBr(aq) + I2(aq) = NaI(aq) + Br2(aq) =>
2 NaBr(aq) + I2(aq) = 2 NaI(aq) + Br2(aq)
Na2CrO4 + AlBr3 = NaBr + Al2(CrO4)3 =>
3 Na2CrO4 + 2 AlBr3 = 6 NaBr + Al2(CrO4)3
KMnO4 + HCl = Cl2 + KOH + H2O + MnO2 =>
2 KMnO4 + 6 HCl = 3 Cl2 + 2 KOH + 2 H2O + 2 MnO2
HCl(aq) + AgNO3(aq) = H(NO3) + AgCl =>
HCl(aq) + AgNO3(aq) = H(NO3) + AgCl
NaOH + Al + H2O = Na3(Al(OH)6) + H2 =>
6 NaOH + 2 Al + 6 H2O = 2 Na3(Al(OH)6) + 3 H2
Na2[Pb(OH)4] = Pb(OH)2 + NaOH =>
Na2[Pb(OH)4] = Pb(OH)2 + 2 NaOH
CH2OHCH2OH + KMnO4 + H2SO4 = COOHCOOH + MnSO4 + K2SO4 + H2O =>
5 CH2OHCH2OH + 8 KMnO4 + 12 H2SO4 = 5 COOHCOOH + 8 MnSO4 + 4 K2SO4 + 22 H2O
Ca(SO4) + Cu(NO3)2 = Cu(SO4) + Ca(NO3)2 =>
Ca(SO4) + Cu(NO3)2 = Cu(SO4) + Ca(NO3)2
ZnO + NaCl = ZnCl + NaO =>
ZnO + NaCl = ZnCl + NaO
Fe(H2O)5(SCN) + NaOH = Na(SCN) + Fe(H2O)5 + OH =>
Fe(H2O)5(SCN) + NaOH = Na(SCN) + Fe(H2O)5 + OH
Na2CrO4 + AlBr3 = NaBr + (CrO4)3Al2 =>
3 Na2CrO4 + 2 AlBr3 = 6 NaBr + (CrO4)3Al2
B2H6 + NaH = NaBH3 + H2 =>
B2H6 + 2 NaH = 2 NaBH3 + H2
Ca(SO4) + Cu(NO3)2 = Cu(SO4) + Ca(NO3)2 =>
Ca(SO4) + Cu(NO3)2 = Cu(SO4) + Ca(NO3)2
Na3PO4 + NH4Cl + MgSO4 = Mg(NH4)PO4 + (NH4)2SO4 + NaCl =>
Na3PO4 + 3 NH4Cl + MgSO4 = Mg(NH4)PO4 + (NH4)2SO4 + 3 NaCl
Ca(SO4) + Cu(NO3)2 = Cu(SO4) + Ca(NO3)2 =>
Ca(SO4) + Cu(NO3)2 = Cu(SO4) + Ca(NO3)2
HNO3 + CaCO3 = CO2 + HNO4 + Ca =>
HNO3 + CaCO3 = CO2 + HNO4 + Ca
Sb7S3 + O2 = Sb4O5 + SO2 =>
8 Sb7S3 + 59 O2 = 14 Sb4O5 + 24 SO2
SrOH + HNO = SrNO + H2O =>
SrOH + HNO = SrNO + H2O
KI + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + I2 + K2SO4 + Na2SO4 =>
6 KI + Na2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 I2 + 3 K2SO4 + Na2SO4
C6H5NO2 + Cl2 = C6H5Cl + NO2 =>
2 C6H5NO2 + Cl2 = 2 C6H5Cl + 2 NO2
KOH + CO2 = KCO3 + H2 =>
2 KOH + 2 CO2 = 2 KCO3 + H2
NaHCO3 + HCO2H = Na + H2O + CO2 =>
2 NaHCO3 + HCO2H = 2 Na + 2 H2O + 3 CO2
CaC2 + KMnO4 + H2O = CaC2O4 + MnO2 + KOH =>
3 CaC2 + 8 KMnO4 + 4 H2O = 3 CaC2O4 + 8 MnO2 + 8 KOH
NH4Cl + H2O = HCl + NH3H2O =>
NH4Cl + H2O = HCl + NH3H2O
Br2 + Cl2 = Br2Cl2 =>
Br2 + Cl2 = Br2Cl2
CuSO4 + NH3 = Cu(NH3) + (SO4) =>
CuSO4 + NH3 = Cu(NH3) + (SO4)
Na2CrO4 + AlBr3 = NaBr + (CrO4)3Al2 =>
3 Na2CrO4 + 2 AlBr3 = 6 NaBr + (CrO4)3Al2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/24
Équations équilibrées sur02/02/23
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