| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2SO4 + PbC2O4 = Li2C2O4 + PbSO4
C2H5OH + C5H12O = C7H18O2 =>
C2H5OH + C5H12O = C7H18O2
KNO3 + KOH + Al + H2O = K3Al(OH)6 + NH3 =>
3 KNO3 + 21 KOH + 8 Al + 18 H2O = 8 K3Al(OH)6 + 3 NH3
KCl(aq) + Mg(NO3)2(aq) = MgCl2(s) + K(NO3)(aq) =>
2 KCl(aq) + Mg(NO3)2(aq) = MgCl2(s) + 2 K(NO3)(aq)
Fe2O3 + Fe(NO3)3 + NH4NO3 = Fe(NO3)2 + H2O =>
5 Fe2O3 + 14 Fe(NO3)3 + 3 NH4NO3 = 24 Fe(NO3)2 + 6 H2O
N2O + NaOH = NaNO2 + N2 + H2 =>
2 N2O + 2 NaOH = 2 NaNO2 + N2 + H2
NH3 + Cu(OH)2 = CuNH + H2O =>
NH3 + Cu(OH)2 = CuNH + 2 H2O
U{6+} + Fe{2+} = U{4+} + Fe{3+} =>
U{6+} + 2 Fe{2+} = U{4+} + 2 Fe{3+}
Fe2(CO3)3 + Li3PO3 = Fe3(PO3)3 + Li2CO3 =>
3 Fe2(CO3)3 + 6 Li3PO3 = 2 Fe3(PO3)3 + 9 Li2CO3
C2H6O(v) + O2(g) = CO2(g) + H2O(l) =>
C2H6O(v) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
Se4 + O2 = Se4O2 =>
Se4 + O2 = Se4O2
KICl2 = KI + Cl =>
KICl2 = KI + 2 Cl
CuS + HNO3 = Cu(NO3)2 + H2O + NO2 + H2SO4 =>
CuS + 10 HNO3 = Cu(NO3)2 + 4 H2O + 8 NO2 + H2SO4
Mg(NO3)2 + NH4I = MgNH4 + (NO3)2 + I =>
Mg(NO3)2 + NH4I = MgNH4 + (NO3)2 + I
Cu3AsS4 + O2 = Cu2S + As2O3 + SO2 =>
4 Cu3AsS4 + 13 O2 = 6 Cu2S + 2 As2O3 + 10 SO2
HClO + CaCl = CaClO + HCl =>
HClO + CaCl = CaClO + HCl
Na3[Cr(OH)6] + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3[Cr(OH)6] + 3 H2O2 = 2 Na2CrO4 + 2 NaOH + 8 H2O
Mg6Si4O10(OH)8 = Mg3Si4O10(OH)2 + H2O + Mg2SiO4 =>
5 Mg6Si4O10(OH)8 = 2 Mg3Si4O10(OH)2 + 18 H2O + 12 Mg2SiO4
Na2CO3 + ZnCl2 = NaCl + ZnCO3 =>
Na2CO3 + ZnCl2 = 2 NaCl + ZnCO3
H(NO3)NaHCO3 = Na(NO3) + H2O + CO2 =>
H(NO3)NaHCO3 = Na(NO3) + H2O + CO2
Cr{3+} + SnCl2 = CrCl3 + Sn{2+} =>
2 Cr{3+} + 3 SnCl2 = 2 CrCl3 + 3 Sn{2+}
(NH4)3PO4 + Fe(NO3)2 = Fe(PO4)2 + (NH4)3(NO3) =>
2(NH4)3PO4 + Fe(NO3)2 = Fe(PO4)2 + 2(NH4)3(NO3)
CH4(g) + O2(g) = CO(g) + H2(g) =>
2 CH4(g) + O2(g) = 2 CO(g) + 4 H2(g)
C2H5OH + CuO = H2C2OH + Cu + H2O =>
2 C2H5OH + 3 CuO = 2 H2C2OH + 3 Cu + 3 H2O
Fe(SO4)3 + SO2 + H2O = FeSO4 + H2SO4 =>
Fe(SO4)3 + 2 SO2 + 4 H2O = FeSO4 + 4 H2SO4
Pb(NO3)2 + I = INO3 + Pb =>
Pb(NO3)2 + 2 I = 2 INO3 + Pb
Cr2(SO4)3 + H2O + NaOH = Na[Cr(OH)4] + H2SO4 =>
Cr2(SO4)3 + 6 H2O + 2 NaOH = 2 Na[Cr(OH)4] + 3 H2SO4
C12H8N2(H2O) + (Cu(H2O)6)(BF4)2 = Cu(C12H8N2)2(BF4)2 + H2O =>
2 C12H8N2(H2O) + (Cu(H2O)6)(BF4)2 = Cu(C12H8N2)2(BF4)2 + 8 H2O
C3H7COOH + Al = (C3H7COO)3Al + H2 =>
6 C3H7COOH + 2 Al = 2(C3H7COO)3Al + 3 H2
PbO + Hg = Pb + HgO =>
PbO + Hg = Pb + HgO
Cr(s) + NiSO4(aq) = Cr2(SO4)3(aq) + Ni(s) =>
2 Cr(s) + 3 NiSO4(aq) = Cr2(SO4)3(aq) + 3 Ni(s)
(Sn(OH)4){-2} + O3Cl{-} + H2O = (Sn(OH)6){-2} + Cl{-} =>
3(Sn(OH)4){-2} + O3Cl{-} + 3 H2O = 3(Sn(OH)6){-2} + Cl{-}
Ca(ClO4)2 + Cu(CH3COO)2 = Ca(CH3COO)2 + Cu(ClO4)2 =>
Ca(ClO4)2 + Cu(CH3COO)2 = Ca(CH3COO)2 + Cu(ClO4)2
KBr + MnO2 + H2SO4 = Br2 + MnBr2 + H2O + K2SO4 =>
4 KBr + MnO2 + 2 H2SO4 = Br2 + MnBr2 + 2 H2O + 2 K2SO4
Na2S2O3 + KMnO4 + H2SO4 = NaHSO4 + MnSO4 + K2SO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 12 H2SO4 = 10 NaHSO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
BaI2 + Pb(NO3)4 = Ba(NO3)2 + PbI4 =>
2 BaI2 + Pb(NO3)4 = 2 Ba(NO3)2 + PbI4
Fe3 + Co2 = Fe2Co =>
4 Fe3 + 3 Co2 = 6 Fe2Co
Ba(HSO4)2 + Ba(OH)2 = H2O + BaSO4 =>
Ba(HSO4)2 + Ba(OH)2 = 2 H2O + 2 BaSO4
(CH2)4OBH3 + H2O = H2 + B(OH)3 + (CH2)4O =>
(CH2)4OBH3 + 3 H2O = 3 H2 + B(OH)3 + (CH2)4O
O2 + CrCl3 = O2Cr3 + Cl3 =>
O2 + 3 CrCl3 = O2Cr3 + 3 Cl3
C5H10 + O2 = C9O + H =>
18 C5H10 + 5 O2 = 10 C9O + 180 H
CH4O(l) + O2(g) = CO2 + H2O =>
2 CH4O(l) + 3 O2(g) = 2 CO2 + 4 H2O
NaI + Pb3N4 = PbI4 + Na3N =>
12 NaI + Pb3N4 = 3 PbI4 + 4 Na3N
Al + HCl = H2 + AlAlCl3 =>
4 Al + 6 HCl = 3 H2 + 2 AlAlCl3
H2O + KOH + MnO2 = H2 + KMnO4 =>
2 H2O + 2 KOH + 2 MnO2 = 3 H2 + 2 KMnO4
HI + H2SO4 = H2S + I + H2O =>
8 HI + H2SO4 = H2S + 8 I + 4 H2O
NaNO3 + CH3COOH = CH3COONa + N2O5 + H2O =>
2 NaNO3 + 2 CH3COOH = 2 CH3COONa + N2O5 + H2O
As2O5 + Zn + H{+} = AsH3 + Zn{+2} + H2O =>
As2O5 + 8 Zn + 16 H{+} = 2 AsH3 + 8 Zn{+2} + 5 H2O
Ca(s) + Zn3(PO4)2(aq) = Zn(s) + Ca(PO4)(aq) =>
2 Ca(s) + Zn3(PO4)2(aq) = 3 Zn(s) + 2 Ca(PO4)(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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