| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg2{+} + Ag = 2 Hg + Ag1{+}
Na2H2Y + MgSO4 = Na2SO4 + MgH2Y =>
Na2H2Y + MgSO4 = Na2SO4 + MgH2Y
H2SO4 + Cl(OH)2 = ClSO4 + H2O =>
H2SO4 + Cl(OH)2 = ClSO4 + 2 H2O
Be + Li = BeLi =>
Be + Li = BeLi
NaClO3 + HNO2 = NaCl + HNO3 =>
NaClO3 + 3 HNO2 = NaCl + 3 HNO3
C3H4O2 + OH = C3H3O2 + H2O =>
C3H4O2 + OH = C3H3O2 + H2O
HMnO4 = H + MnO4 =>
HMnO4 = H + MnO4
NaNO2 + H2SO4 = Na2SO4 + NO + NO2 + H2O =>
2 NaNO2 + H2SO4 = Na2SO4 + NO + NO2 + H2O
Mg(OH)2 + NH3 = MgH2 + N(OH)3 =>
3 Mg(OH)2 + 2 NH3 = 3 MgH2 + 2 N(OH)3
FeNO3 + NaSCN = Fe(SCN)3 + Na3NO3 =>
FeNO3 + 3 NaSCN = Fe(SCN)3 + Na3NO3
H2SO4 + Cl2 = HOCl + SO2 =>
H2SO4 + Cl2 = 2 HOCl + SO2
As2O3 + Na2CO3 + S = Na3AsS4 + SO2 + CO2 =>
As2O3 + 3 Na2CO3 + 11 S = 2 Na3AsS4 + 3 SO2 + 3 CO2
C6H12O6 + CuO2 = Cu + CO2 + H2O =>
C6H12O6 + 6 CuO2 = 6 Cu + 6 CO2 + 6 H2O
Ha + Cl2 = HaCl =>
2 Ha + Cl2 = 2 HaCl
PBr3 + NaOH = Na2HPO3 + NaBr + H2O =>
PBr3 + 5 NaOH = Na2HPO3 + 3 NaBr + 2 H2O
Li + HBr = Li2Br + H2 =>
4 Li + 2 HBr = 2 Li2Br + H2
(NH4)2S(aq) + HCl(aq) = (NH4)Cl + H2S =>
(NH4)2S(aq) + 2 HCl(aq) = 2(NH4)Cl + H2S
K + Mg{+2} = Mg + K{+} =>
2 K + Mg{+2} = Mg + 2 K{+}
Ca(NO3)2 + Mg3(PO4)2 = Ca3(PO4)2 + Mg(NO3)2 =>
3 Ca(NO3)2 + Mg3(PO4)2 = Ca3(PO4)2 + 3 Mg(NO3)2
Na2(C4H4O6) + Hg(NO3)2 = Hg(C4H4O6) + Na(NO3) =>
Na2(C4H4O6) + Hg(NO3)2 = Hg(C4H4O6) + 2 Na(NO3)
Cl2 + H2SO4 = ClSO4 + H2 =>
Cl2 + 2 H2SO4 = 2 ClSO4 + 2 H2
CrCl3 + Zn = ZnCl2 + Cr =>
2 CrCl3 + 3 Zn = 3 ZnCl2 + 2 Cr
H2SO4 + Cl2 = HCl + SO2 + O2 =>
H2SO4 + Cl2 = 2 HCl + SO2 + O2
Pb(NO3)2 + NaOH + Br2 = PbO2 + NaBr + NaNO3 + H2O =>
Pb(NO3)2 + 4 NaOH + Br2 = PbO2 + 2 NaBr + 2 NaNO3 + 2 H2O
FeCl2 + KSO4 = Fe(SO4)2 + KCl =>
FeCl2 + 2 KSO4 = Fe(SO4)2 + 2 KCl
H2SO4 + Cl2 = HClO + SO2 =>
H2SO4 + Cl2 = 2 HClO + SO2
C6H5NO3 + NaBH4 = C6H7NO + NaBO2 + H2O =>
4 C6H5NO3 + 3 NaBH4 = 4 C6H7NO + 3 NaBO2 + 2 H2O
Cl2 + H2SO4 = ClSO4 + H2 =>
Cl2 + 2 H2SO4 = 2 ClSO4 + 2 H2
BaO2(s) = BaO(s) + O2(g) =>
2 BaO2(s) = 2 BaO(s) + O2(g)
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
FeCl2 + K2SO4 = FeSO4 + KCl =>
FeCl2 + K2SO4 = FeSO4 + 2 KCl
S + NaOH = Na2 + Na2SO3 + H2O =>
S + 6 NaOH = 2 Na2 + Na2SO3 + 3 H2O
CaCl2 + Cl2 + H2O = CaOCl2 + HCl =>
CaCl2 + Cl2 + H2O = CaOCl2 + 2 HCl
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
SnCl4 + Na3Po4 = Sn3(Po4)4 + NaCl =>
3 SnCl4 + 4 Na3Po4 = Sn3(Po4)4 + 12 NaCl
C6H10N2O2 + O2 = CO2 + H2O + NO2 =>
2 C6H10N2O2 + 19 O2 = 12 CO2 + 10 H2O + 4 NO2
CaBr2 + HCl = CaCl + HBr2 =>
CaBr2 + HCl = CaCl + HBr2
H3PO2 + I2 = HIO + PHI =>
2 H3PO2 + 3 I2 = 4 HIO + 2 PHI
FeO + C = Fe + CO3 =>
3 FeO + C = 3 Fe + CO3
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
Ba + HClO3 = H + Ba(ClO3)2 =>
Ba + 2 HClO3 = 2 H + Ba(ClO3)2
Sr + HOH = Sr(OH)2 + H2 =>
Sr + 2 HOH = Sr(OH)2 + H2
Ca + O2(g) = CaO2 =>
Ca + O2(g) = CaO2
C6H6 + CH3OH = C6H5CH3 + H2O =>
C6H6 + CH3OH = C6H5CH3 + H2O
C7H6O2 + H2O2 = CO2 + H2O =>
C7H6O2 + 15 H2O2 = 7 CO2 + 18 H2O
Cl5P = PCl3 + Cl2 =>
Cl5P = PCl3 + Cl2
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
Pb + P + O2 = Pb3(PO4)4 =>
3 Pb + 4 P + 8 O2 = Pb3(PO4)4
AsF5 = AsF3 + F2 =>
AsF5 = AsF3 + F2
(CH3)2N2H2(l) + N2O4(g) = N2(g) + H2O(g) + CO2(g) =>
(CH3)2N2H2(l) + 2 N2O4(g) = 3 N2(g) + 4 H2O(g) + 2 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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