| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N + Se = N3Se
H2SO4 + NaBr + C4H10O = NaHSO4 + C4H9Br + H2O =>
H2SO4 + NaBr + C4H10O = NaHSO4 + C4H9Br + H2O
Co(NO3)2 + FeCl2 = Fe(NO3)2 + CoCl2 =>
Co(NO3)2 + FeCl2 = Fe(NO3)2 + CoCl2
K4P2O7 + ZnO = K3PO4 + Zn3(PO4)2 =>
3 K4P2O7 + 3 ZnO = 4 K3PO4 + Zn3(PO4)2
(CH3)2SO4 + NaCN = CH3CN + Na2SO4 =>
(CH3)2SO4 + 2 NaCN = 2 CH3CN + Na2SO4
NaHCO3(s) + HC2H3O2(aq) = CH3COONa + H2O(l) + CO2 =>
NaHCO3(s) + HC2H3O2(aq) = CH3COONa + H2O(l) + CO2
Sn + I2 = SnI4 =>
Sn + 2 I2 = SnI4
Ca(OH)2(aq) + HCl(aq) = H2O + CaCl2(aq) =>
Ca(OH)2(aq) + 2 HCl(aq) = 2 H2O + CaCl2(aq)
C2H6O + Na = C2H2ONa + H2 =>
C2H6O + Na = C2H2ONa + 2 H2
CH4CH2OH + O2 = CH3COOH + H2O =>
4 CH4CH2OH + 5 O2 = 4 CH3COOH + 6 H2O
N + O2 = NO8 =>
N + 4 O2 = NO8
H2O + Fe = H2 + Fe(O)3 =>
3 H2O + Fe = 3 H2 + Fe(O)3
Na2S2O3 + ICl = NaI + NaCl + NaS4O6 =>
4 Na2S2O3 + 3 ICl = 3 NaI + 3 NaCl + 2 NaS4O6
N1 + H = NH4 =>
N1 + 4 H = NH4
Na2O + Mg(OH)2 = NaOH + MgO =>
Na2O + Mg(OH)2 = 2 NaOH + MgO
Cu2Zn + HCl = ZnCl2 + Cu + H =>
Cu2Zn + 2 HCl = ZnCl2 + 2 Cu + 2 H
[Ni(H2O)6]Cl2 + NH3 = H2O + [Ni(NH3)6]Cl2 =>
[Ni(H2O)6]Cl2 + 6 NH3 = 6 H2O + [Ni(NH3)6]Cl2
Ca2 + Cl2 = CaCl2 = Cl4 =>
Ca2 + 2 Cl2 = 2 CaCl2
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
CdCl2 + Na2SO3 = Na2[Cd(SO3)2] + NaCl =>
CdCl2 + 2 Na2SO3 = Na2[Cd(SO3)2] + 2 NaCl
Pb(NO3)2(aq) + BaBr2(aq) = PbBr2(s) + Ba(NO3)2(aq) =>
Pb(NO3)2(aq) + BaBr2(aq) = PbBr2(s) + Ba(NO3)2(aq)
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
CaSO4 + Fe3(PO4)2 = Ca3(PO4)2 + Fe(SO4) =>
3 CaSO4 + Fe3(PO4)2 = Ca3(PO4)2 + 3 Fe(SO4)
Ag2CO3(s) = Ag2O(aq) + CO2(aq) =>
Ag2CO3(s) = Ag2O(aq) + CO2(aq)
Zn(s) + H2SO4 = ZnSO4 + H2 =>
Zn(s) + H2SO4 = ZnSO4 + H2
F2 + HN3 = N2F4 + HF =>
7 F2 + 2 HN3 = 3 N2F4 + 2 HF
C4F8 + O2 = COF2 =>
C4F8 + 2 O2 = 4 COF2
NH3 + Cl = N + HCl =>
NH3 + 3 Cl = N + 3 HCl
C2H4O3 + O = CO2 + H2O =>
C2H4O3 + 3 O = 2 CO2 + 2 H2O
Hf(s) + N2(g) = Hf3N4(a) =>
3 Hf(s) + 2 N2(g) = Hf3N4(a)
Pb + ZnSO4 = Pb2(SO4) + Zn =>
2 Pb + ZnSO4 = Pb2(SO4) + Zn
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Li + Fe2O3 = Fe2 + LiO3 =>
Li + Fe2O3 = Fe2 + LiO3
Al + Fe(II)Cl = AlCl3 + Fe(II) =>
Al + 3 Fe(II)Cl = AlCl3 + 3 Fe(II)
C6H5COONa + NaOH = C6H6 + Na2CO3 =>
C6H5COONa + NaOH = C6H6 + Na2CO3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
HCO3 + H = H2CO3 =>
HCO3 + H = H2CO3
C17H33COOH + KMnO4 + H2O = C17H33(OH)2COOH + KOH + MnO2 =>
3 C17H33COOH + 2 KMnO4 + 4 H2O = 3 C17H33(OH)2COOH + 2 KOH + 2 MnO2
SiO2 + H2SO4 = SiH4 + S + O2 =>
SiO2 + 2 H2SO4 = SiH4 + 2 S + 5 O2
KOH = K + OH =>
KOH = K + OH
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NaOH + HClHCl = NaCl + H2O =>
2 NaOH + HClHCl = 2 NaCl + 2 H2O
Fe(OH)2 + Fe2O3 = Fe3O4 + H2O =>
Fe(OH)2 + Fe2O3 = Fe3O4 + H2O
N2O3(g) + H2O(g) = HNO2(g) =>
N2O3(g) + H2O(g) = 2 HNO2(g)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
MgCl2 + K2Co3 = MgCo3 + KCl =>
MgCl2 + K2Co3 = MgCo3 + 2 KCl
H{+} + [Al(C2O4)3]{-3} = Al{3+} + H2C2O4 =>
6 H{+} + [Al(C2O4)3]{-3} = Al{3+} + 3 H2C2O4
CuCl2 + CaNO3 = CaCl + NO3 + Cu =>
CuCl2 + 2 CaNO3 = 2 CaCl + 2 NO3 + Cu
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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