| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl + NH4(NO3) = Mg(NO3) + NH4Cl
HOOCCOONa + K2MnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + Na2SO4 + H2O =>
2 HOOCCOONa + K2MnO4 + 3 H2SO4 = 4 CO2 + K2SO4 + MnSO4 + Na2SO4 + 4 H2O
Na2HPO4 + NH4Cl + NH3 + MgSO4 = Mg(NH4)PO4 + (NH4)2SO4 + NaCl =>
Na2HPO4 + 2 NH4Cl + NH3 + MgSO4 = Mg(NH4)PO4 + (NH4)2SO4 + 2 NaCl
NH3 + HOCl = N2 + Cl + H2O =>
2 NH3 + 6 HOCl = N2 + 6 Cl + 6 H2O
AlP + CBr4 = AlBr3 + C3P4 =>
4 AlP + 3 CBr4 = 4 AlBr3 + C3P4
ClO + NO = NO3 + Cl =>
2 ClO + NO = NO3 + 2 Cl
[Zn(H2O)4] + OH = Zn(OH)2 + H2O =>
[Zn(H2O)4] + 2 OH = Zn(OH)2 + 4 H2O
PbCrO4 + CH3COOH = PbCOOH + CH3CrO4 =>
PbCrO4 + CH3COOH = PbCOOH + CH3CrO4
C7H5O3Cl + O2 = CO2 + ClO3 + H2O =>
4 C7H5O3Cl + 33 O2 = 28 CO2 + 4 ClO3 + 10 H2O
Cr2O7{2-} + H{+} + H2SO3 = Cr{3+} + HSO4{-} + H2O =>
Cr2O7{2-} + 5 H{+} + 3 H2SO3 = 2 Cr{3+} + 3 HSO4{-} + 4 H2O
Cr(ii) + Br = CrBr =>
Cr(ii) + Br = CrBr
SO2 + CaO = Ca(SO3) =>
SO2 + CaO = Ca(SO3)
C2H5Cl + Na = NaCl + C4H10 =>
2 C2H5Cl + 2 Na = 2 NaCl + C4H10
Al(OH)3 + H3Po4 = Al(H2Po4)3 + H2O =>
Al(OH)3 + 3 H3Po4 = Al(H2Po4)3 + 3 H2O
Sr(CH3COO)2 + MgSO4 = Sr(SO4) + Mg(CH3COO)2 =>
Sr(CH3COO)2 + MgSO4 = Sr(SO4) + Mg(CH3COO)2
MgO + HC2H3O2 = Mg(CH3COO)2 + H2O =>
MgO + 2 HC2H3O2 = Mg(CH3COO)2 + H2O
[N2H6]SO4 + CuSO4 + NaOH = N2 + Cu2O + Na2SO4 + H2O =>
[N2H6]SO4 + 4 CuSO4 + 10 NaOH = N2 + 2 Cu2O + 5 Na2SO4 + 8 H2O
MnCO3 + C5H8O2 = CO2 + Mn(C5H7O2)2 + H2O =>
MnCO3 + 2 C5H8O2 = CO2 + Mn(C5H7O2)2 + H2O
YBa2Cu3O7 = Y + Ba2 + Cu3 + O7 =>
YBa2Cu3O7 = Y + Ba2 + Cu3 + O7
Ag(OH) + H(IO3) = Ag(IO3) + H2O =>
Ag(OH) + H(IO3) = Ag(IO3) + H2O
NaCl + Pb(NO3)2 = NaNO3 + Pb(Cl)2 =>
2 NaCl + Pb(NO3)2 = 2 NaNO3 + Pb(Cl)2
KClO3(aq) = KCl(aq) + O2(g) =>
2 KClO3(aq) = 2 KCl(aq) + 3 O2(g)
Cu(OH)2 + NH3 = [Cu(NH3)4](OH)2 =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4](OH)2
H3PO4 + N2H4 = H2PO2 + N2 + H2O =>
4 H3PO4 + 3 N2H4 = 4 H2PO2 + 3 N2 + 8 H2O
NiI2 + H2O = NiO + HI =>
NiI2 + H2O = NiO + 2 HI
NaCl + NH3 + H2O = NaHO + NH4Cl =>
NaCl + NH3 + H2O = NaHO + NH4Cl
K2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + CH3C(O)OH + H2O + K2SO4 =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CH3C(O)OH + 11 H2O + 2 K2SO4
CuSO4 + (NH2)2CS + H2O = Cu{+} + SO4{2-} + NH4{+} + CO2 + S8 =>
16 CuSO4 + 8(NH2)2CS + 16 H2O = 16 Cu{+} + 16 SO4{2-} + 16 NH4{+} + 8 CO2 + S8
Na3X + CaCl2 = Ca3X2 + NaCl =>
2 Na3X + 3 CaCl2 = Ca3X2 + 6 NaCl
Pt + AuCl3 = Au + Pt2Cl =>
6 Pt + AuCl3 = Au + 3 Pt2Cl
KMnO4 + H2O = K + Mn + OH =>
KMnO4 + 4 H2O = K + Mn + 8 OH
MnO4{-} + C5H8O2 + H{+} = Mn{3+} + CO2 + H2O =>
6 MnO4{-} + C5H8O2 + 24 H{+} = 6 Mn{3+} + 5 CO2 + 16 H2O
NaOH + Cl = NaCl + NaClO + water =>
2 NaOH + 2 Cl = NaCl + NaClO + H2O
HCe + Zn = ZnCe2 + H2 =>
2 HCe + Zn = ZnCe2 + H2
Al + Zn(aq)Cl = ZnAlCl(aq) =>
Al + Zn(aq)Cl = ZnAlCl(aq)
Ba(NO3)2 + H2SO4(aq) = BaSO4(s) + HNO3(aq) =>
Ba(NO3)2 + H2SO4(aq) = BaSO4(s) + 2 HNO3(aq)
CrS + HNO3 = CrSO4 + H2O + NO =>
3 CrS + 8 HNO3 = 3 CrSO4 + 4 H2O + 8 NO
Fe(OH)2 = Fe + O3 + H2O =>
3 Fe(OH)2 = 3 Fe + O3 + 3 H2O
Br2 + Na2S2O3 + H2O = H2SO4 + HBr + Na2SO4 =>
4 Br2 + Na2S2O3 + 5 H2O = H2SO4 + 8 HBr + Na2SO4
C2H2 + Cl2 + Ca(OH)2 = CCl4 + CaCl2 + H2O =>
C2H2 + 5 Cl2 + Ca(OH)2 = 2 CCl4 + CaCl2 + 2 H2O
CH3CHCH3CH2CHO + Ag(NH3)2OH = CH3CHCH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CHCH3CH2CHO + 2 Ag(NH3)2OH = CH3CHCH3CH2COONH4 + 2 Ag + 3 NH3 + H2O
NH4 + CaCl2 = CaH2 + NCl4 =>
NH4 + 2 CaCl2 = 2 CaH2 + NCl4
KNO3 + Al + KOH + H2O = KAlO2 + NH3 =>
3 KNO3 + 8 Al + 5 KOH + 2 H2O = 8 KAlO2 + 3 NH3
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
Tl2(SO4)3 + FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + Tl2S =>
Tl2(SO4)3 + 12 FeSO4 + 4 H2SO4 = 6 Fe2(SO4)3 + 4 H2O + Tl2S
PbO2 + H2C2O4 + HCl = PbCl2 + CO2 + H2O =>
PbO2 + H2C2O4 + 2 HCl = PbCl2 + 2 CO2 + 2 H2O
Co(No3)2(aq) + Na2OH(aq) = CoOH(s) + NaNo3(aq) =>
Co(No3)2(aq) + Na2OH(aq) = CoOH(s) + 2 NaNo3(aq)
Zn + NO3 + H{+} = Zn{+2} + NH4{+} + H2O =>
9 Zn + 2 NO3 + 20 H{+} = 9 Zn{+2} + 2 NH4{+} + 6 H2O
Cl + NiI2 = Cl2Ni + I =>
2 Cl + NiI2 = Cl2Ni + 2 I
NaOH + BiCl3 = Bi(OH)3 + NaCl =>
3 NaOH + BiCl3 = Bi(OH)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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