| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2SO + O2 = Cu2O + SO2
Li3NiCoMnO6 + H2SO4 + Na2S2O5 = CoSO4 + H2O + Li2SO4 + MnSO4 + Na2SO4 + NiSO =>
4 Li3NiCoMnO6 + 9 H2SO4 + 9 Na2S2O5 = 4 CoSO4 + 9 H2O + 6 Li2SO4 + 4 MnSO4 + 9 Na2SO4 + 4 NiSO
Br2O5 + SiO = Br2 + SiO2 =>
Br2O5 + 5 SiO = Br2 + 5 SiO2
K2S + ZnBr2 = K2Br2 + ZnS =>
K2S + ZnBr2 = K2Br2 + ZnS
(NH4)2CrO4 + Cr(NO2)3 = NH4NO2 + Cr2(CrO4)3 =>
3(NH4)2CrO4 + 2 Cr(NO2)3 = 6 NH4NO2 + Cr2(CrO4)3
C3H8Br2 = C3H7BrHBr =>
C3H8Br2 = C3H7BrHBr
Fe + S8 + O2 = FeSO4 =>
8 Fe + S8 + 16 O2 = 8 FeSO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HH + NN = NHHH =>
3 HH + NN = 2 NHHH
NH3 + N2O3 = N2 + HOH =>
2 NH3 + N2O3 = 2 N2 + 3 HOH
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C6H12 + HBr = C6H13 + Br =>
C6H12 + HBr = C6H13 + Br
HClO4 + F2 = FClO4 + HF =>
HClO4 + F2 = FClO4 + HF
Cr(s) + I(s) = CrI3 =>
Cr(s) + 3 I(s) = CrI3
Na2Zn(OH)4 + CO2 = Na2CO3 + Zn(OH)2 + H2O =>
Na2Zn(OH)4 + CO2 = Na2CO3 + Zn(OH)2 + H2O
Na2SO4 + NaCl = Na2 + Cl2SO4 =>
Na2SO4 + 2 NaCl = 2 Na2 + Cl2SO4
OS2 + O2 = SO3 =>
2 OS2 + 5 O2 = 4 SO3
(NH4)3PO4 + Ba(OH)2 = NH3 + H2O + Ba3(PO4)2 =>
2(NH4)3PO4 + 3 Ba(OH)2 = 6 NH3 + 6 H2O + Ba3(PO4)2
Cr2O7{2-} + S{2-} + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 S{2-} + 14 H{+} = 2 Cr{3+} + 3 S + 7 H2O
PBS + H2O2 = PBSO4 + H2O =>
PBS + 4 H2O2 = PBSO4 + 4 H2O
C8H8O3NSCl + NH3 = C8H10O3N2S + HCl =>
C8H8O3NSCl + NH3 = C8H10O3N2S + HCl
NaF + Zn = Na + ZnF2 =>
2 NaF + Zn = 2 Na + ZnF2
Cu(OH)2 + HCH3COO = Cu(CH3COO)2 + H2O =>
Cu(OH)2 + 2 HCH3COO = Cu(CH3COO)2 + 2 H2O
Ba(NO3)2 + (NH4)2(SO4) = Ba(SO4) + (NH4)NO3 =>
Ba(NO3)2 + (NH4)2(SO4) = Ba(SO4) + 2(NH4)NO3
C + CO2 = CO =>
C + CO2 = 2 CO
CoBr3(aq) + K2S = Co2S3(s) + KBr =>
2 CoBr3(aq) + 3 K2S = Co2S3(s) + 6 KBr
OS2 + O2 = SO3 =>
2 OS2 + 5 O2 = 4 SO3
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
Co(Cl)2 + NaOH = Co(OH)2 + NaCl =>
Co(Cl)2 + 2 NaOH = Co(OH)2 + 2 NaCl
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
C6H6 + O2 + HCl = C6H5Cl + H2O =>
2 C6H6 + O2 + 2 HCl = 2 C6H5Cl + 2 H2O
Cl2 + H2O = HCl + [O] =>
Cl2 + H2O = 2 HCl + [O]
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
MgF2 = Mg + F =>
MgF2 = Mg + 2 F
Ca2 + HCl2 = H2 + CaCl2 =>
Ca2 + 2 HCl2 = H2 + 2 CaCl2
MgF2 = Mg + F =>
MgF2 = Mg + 2 F
(NH4)2CrO4 + Fe(OH)3 = Fe2(CrO4)3 + NH4OH =>
3(NH4)2CrO4 + 2 Fe(OH)3 = Fe2(CrO4)3 + 6 NH4OH
Fe2O + C4 = Fe + CO2 =>
8 Fe2O + C4 = 16 Fe + 4 CO2
Ca + BaO = CaO + Ba =>
Ca + BaO = CaO + Ba
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Na2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + Na(NO3)(aq) =>
Na2SO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + 2 Na(NO3)(aq)
Fe + CuSO{4} = Cu + FeSO{4} =>
Fe + CuSO{4} = Cu + FeSO{4}
CuSO4(aq) + Mg(NO3)2(aq) = Cu(NO3)2(s) + MgSO4(aq) =>
CuSO4(aq) + Mg(NO3)2(aq) = Cu(NO3)2(s) + MgSO4(aq)
MgF2 + (NH4)3N = Mg3N2 + NH4F =>
3 MgF2 + 2(NH4)3N = Mg3N2 + 6 NH4F
Al + O2 = Al2O4 =>
2 Al + 2 O2 = Al2O4
Ni + ClO3 = NiClO3 =>
Ni + ClO3 = NiClO3
Cu + CH3COOH + O2 = Cu(CH3COO)2 + H2O =>
2 Cu + 4 CH3COOH + O2 = 2 Cu(CH3COO)2 + 2 H2O
C3H8 + O5 = CO3 + H2O =>
5 C3H8 + 13 O5 = 15 CO3 + 20 H2O
Ni + HCl = NiCl4 + H2 =>
Ni + 4 HCl = NiCl4 + 2 H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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