| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Br2 + 8 NH4OH = N2 + 6 BrNH4 + 8 H2O
(NH4)2MoO4 + NH3 + H2O2 = (NH4)2MoO6 + NH4OH =>
(NH4)2MoO4 + 2 NH3 + 2 H2O2 = (NH4)2MoO6 + 2 NH4OH
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
KHSO4 + BaCl2 = BaSO4 + KCl + HCl =>
KHSO4 + BaCl2 = BaSO4 + KCl + HCl
C4H4O + O2 = CO + H2O =>
2 C4H4O + 5 O2 = 8 CO + 4 H2O
H2(g) + O2(l) = H2O(l) =>
2 H2(g) + O2(l) = 2 H2O(l)
K2FeO4 + Na2SO3 + HCl = Na2SO4 + FeCl3 + KCl + H2O =>
2 K2FeO4 + 3 Na2SO3 + 10 HCl = 3 Na2SO4 + 2 FeCl3 + 4 KCl + 5 H2O
Pb(NO3)2 + Mg = Pb + Mg(NO3) =>
Pb(NO3)2 + 2 Mg = Pb + 2 Mg(NO3)
Sr(NO3)2(aq) + Rb2SO4(aq) = SrSO4(s) + RbNO3(aq) =>
Sr(NO3)2(aq) + Rb2SO4(aq) = SrSO4(s) + 2 RbNO3(aq)
NaOH + HCl = NaClOH2 =>
NaOH + HCl = NaClOH2
C2H4 = H2 + C =>
C2H4 = 2 H2 + 2 C
NaCl(aq) + CuSO4(aq) = Na2SO4(aq) + CuCl2(s) =>
2 NaCl(aq) + CuSO4(aq) = Na2SO4(aq) + CuCl2(s)
Cl2(g) + MgBr2(aq) = Mg + ClBr =>
Cl2(g) + MgBr2(aq) = Mg + 2 ClBr
KAlO2 = Al2O3K2O =>
2 KAlO2 = Al2O3K2O
C2H6O + CrO3 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O =>
3 C2H6O + 4 CrO3 + 6 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 9 H2O
Cu4(SO4)(OH)6 + HCl = SO3 + CuCl2 + H2O =>
Cu4(SO4)(OH)6 + 8 HCl = SO3 + 4 CuCl2 + 7 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaCl3 + CaCl2 = NaCl + CaCl3 =>
NaCl3 + 2 CaCl2 = NaCl + 2 CaCl3
(NH4)2S + MnBr2 = NH4Br + MnS =>
(NH4)2S + MnBr2 = 2 NH4Br + MnS
Fe + H2SO4 = Fe(H2SO4)3 =>
Fe + 3 H2SO4 = Fe(H2SO4)3
Mg + N2 = N3Mg2 =>
4 Mg + 3 N2 = 2 N3Mg2
C5H5O4Na + C2H2O2ClNa + NaOH = C7H8O7Na2 + NaCl =>
C5H5O4Na + C2H2O2ClNa + NaOH = C7H8O7Na2 + NaCl
NaOH + KI = KIOH + Na =>
NaOH + KI = KIOH + Na
Cl2(g) + MgBr2(aq) = Mg + ClBr =>
Cl2(g) + MgBr2(aq) = Mg + 2 ClBr
Mo + Ca = MoCa =>
Mo + Ca = MoCa
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
HC2H2O2I = CH2I + CHO2 =>
HC2H2O2I = CH2I + CHO2
Fe(OH)2 + OH = Fe3O4 + H2O =>
3 Fe(OH)2 + 2 OH = Fe3O4 + 4 H2O
(KClO3)3 = KCl + O2 =>
2(KClO3)3 = 6 KCl + 9 O2
Cl3N + NaOH = NH3 + NaOCl =>
Cl3N + 3 NaOH = NH3 + 3 NaOCl
Ga(OH)3 + Ba(OH)2 = BaGa2O4 + H2O =>
2 Ga(OH)3 + Ba(OH)2 = BaGa2O4 + 4 H2O
Cu + H3O{+} + NO3{-} = [Cu(H2O)6]{2+} + NO2 =>
Cu + 4 H3O{+} + 2 NO3{-} = [Cu(H2O)6]{2+} + 2 NO2
C7H8 + HNO3 = C7H5N3O6 + H2O =>
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O
HNO3(aq) + CuCO3(s) = H2O(l) + CO2(g) + Cu(NO3)2(aq) =>
2 HNO3(aq) + CuCO3(s) = H2O(l) + CO2(g) + Cu(NO3)2(aq)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KCrO2 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
2 KCrO2 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O
Rh + K2S2O7 = Rh2(SO4)3 + K2SO4 + SO2 =>
2 Rh + 6 K2S2O7 = Rh2(SO4)3 + 6 K2SO4 + 3 SO2
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
Zn(OH)2 + K3PO4 = Zn3(PO4)2 + KOH =>
3 Zn(OH)2 + 2 K3PO4 = Zn3(PO4)2 + 6 KOH
HClO4 = HCl + O2 =>
HClO4 = HCl + 2 O2
NH4Br + H2SO4 = (NH4)2SO4 + HBr =>
2 NH4Br + H2SO4 = (NH4)2SO4 + 2 HBr
Li2OMgO = Li2O2Mg =>
Li2OMgO = Li2O2Mg
Fe(SCN){2+} + NaF = Na(SCN) + FeF{2+} =>
Fe(SCN){2+} + NaF = Na(SCN) + FeF{2+}
Au{3+} + Be = Au + Be{2+} =>
2 Au{3+} + 3 Be = 2 Au + 3 Be{2+}
Ag2CO3 + HNO3 = AgHNO3 + CO3 =>
Ag2CO3 + 2 HNO3 = 2 AgHNO3 + CO3
Cl7 + O = Cl2O7 =>
2 Cl7 + 49 O = 7 Cl2O7
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Ni(ClO3)2(s) = NiCl2(s) + O2(g) =>
Ni(ClO3)2(s) = NiCl2(s) + 3 O2(g)
N + O2 = ONO =>
N + O2 = ONO
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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