| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 3 Fe + 7 H2SO4 = 3 FeSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
SnF2 + HF(g) = SnH2 + F =>
SnF2 + 2 HF(g) = SnH2 + 4 F
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
ZnOX = ZnXO =>
ZnOX = ZnXO
CH2CHCH2CH3 + KMnO4 + H2SO4 = CH3CH2COOH + H2O + MnO + K2SO4 =>
15 CH2CHCH2CH3 + 16 KMnO4 + 8 H2SO4 = 20 CH3CH2COOH + 8 H2O + 16 MnO + 8 K2SO4
SrO + HI = SrI2 + H2O =>
SrO + 2 HI = SrI2 + H2O
Bi(NO3)3 + Al + NaOH = Bi + NH3 + NaAlO2 =>
Bi(NO3)3 + 9 Al + 9 NaOH = Bi + 3 NH3 + 9 NaAlO2
(NH4)2SO4 + CaCO3 + H2O = NH4OH + CaSO4 + CO2 =>
(NH4)2SO4 + CaCO3 + H2O = 2 NH4OH + CaSO4 + CO2
C2H5NO2*HCl + NaOH = NaCl + C2H5NO2 + H2O =>
C2H5NO2*HCl + NaOH = NaCl + C2H5NO2 + H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Fe{2+} + ClO2{-} + H2O = Fe + ClO4{-} + H{+} =>
2 Fe{2+} + ClO2{-} + 2 H2O = 2 Fe + ClO4{-} + 4 H{+}
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
C6H12O6 + NO3 = NH3 + H2O + CO2 =>
3 C6H12O6 + 8 NO3 = 8 NH3 + 6 H2O + 18 CO2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C12H22O11 + HNO3 = N2 + H2O + CO2 =>
5 C12H22O11 + 48 HNO3 = 24 N2 + 79 H2O + 60 CO2
CH3COONa + HCl = C2H3O2 + NaHCl =>
CH3COONa + HCl = C2H3O2 + NaHCl
Pb(SCN)2 + H2O = Pb(OH)2 + HSCN =>
Pb(SCN)2 + 2 H2O = Pb(OH)2 + 2 HSCN
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
HClO4 + N2O + H2O = HNO3 + Cl2 =>
8 HClO4 + 7 N2O + 3 H2O = 14 HNO3 + 4 Cl2
Fe(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2(g) =>
2 Fe(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 3 H2(g)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CO2 + Br2 = Br2O5 + CO =>
5 CO2 + Br2 = Br2O5 + 5 CO
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
BaF2 + KOH = KF + Ba(OH)2 =>
BaF2 + 2 KOH = 2 KF + Ba(OH)2
H2 + SO3 = H2SO3 =>
H2 + SO3 = H2SO3
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
CaCl2 + Na3PO4 = (Ca3[PO4]2) + NaCl =>
3 CaCl2 + 2 Na3PO4 = (Ca3[PO4]2) + 6 NaCl
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Al2(SO4)3 + BaCl = Al2Cl + Ba(SO4)3 =>
Al2(SO4)3 + BaCl = Al2Cl + Ba(SO4)3
NO2 + O = N2O5 =>
2 NO2 + O = N2O5
I + HNO3 = HIO3 + NO2 + H2O =>
I + 5 HNO3 = HIO3 + 5 NO2 + 2 H2O
CuCl2 + Ba(No3)2 = BaCl2 + Cu(No3)2 =>
CuCl2 + Ba(No3)2 = BaCl2 + Cu(No3)2
KOH + ClCa = CaOH + KCl =>
KOH + ClCa = CaOH + KCl
CaH2O + H2O = Ca(OH)2 + H2 =>
CaH2O + H2O = Ca(OH)2 + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C6H5CH2OH + Cr2O7{2-} + H{+} = Cr{3+} + C6H5COOH + H2O =>
3 C6H5CH2OH + 2 Cr2O7{2-} + 16 H{+} = 4 Cr{3+} + 3 C6H5COOH + 11 H2O
C2H4(OH)2 + HBr = C2H5OBr + H2O =>
C2H4(OH)2 + HBr = C2H5OBr + H2O
Fe + CrO4 = Fe2CrO4 =>
2 Fe + CrO4 = Fe2CrO4
Mg(OH)2 + NiI2 = MgI2 + Ni(OH)2 =>
Mg(OH)2 + NiI2 = MgI2 + Ni(OH)2
NH3 + HCI = NH4CI =>
NH3 + HCI = NH4CI
Fe{2+} + ClO2{-} + H2O = Fe + ClO4{-} + H{+} =>
2 Fe{2+} + ClO2{-} + 2 H2O = 2 Fe + ClO4{-} + 4 H{+}
Br2(l) + KI(aq) = KBr(aq) + I2(s) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(s)
CuOH + HBr = HOH + BrCu =>
CuOH + HBr = HOH + BrCu
K4[Fe(CN)6] + KMnO4 + H2SO4 = CO2 + Fe2(SO4)3 + H2O + K2SO4 + KNO3 + MnSO4 =>
10 K4[Fe(CN)6] + 122 KMnO4 + 188 H2SO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 51 K2SO4 + 60 KNO3 + 122 MnSO4
MnI6 = Mn + I =>
MnI6 = Mn + 6 I
NH4Cl + Sn(NO3)2 = SnCl2 + NH4NO3 =>
2 NH4Cl + Sn(NO3)2 = SnCl2 + 2 NH4NO3
HCN + NH3OH = NH3CN + H2O =>
HCN + NH3OH = NH3CN + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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