| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3COO)2 + 2 KOH = Pb(OH)2 + 2 K(CH3COO)
H2SO4 + Ba(NO3)2 = Ba + SO4 + H2O + NO2 =>
2 H2SO4 + Ba(NO3)2 = Ba + 2 SO4 + 2 H2O + 2 NO2
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
AlCl3 + (NH4)2S + H2O = Al(OH)3 + H2S + NH4Cl =>
2 AlCl3 + 3(NH4)2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 NH4Cl
NaHCO3 + HClO4 = CO2 + NaClO4 + H2O =>
NaHCO3 + HClO4 = CO2 + NaClO4 + H2O
C + HOH = CO + H2 =>
C + HOH = CO + H2
C6H5NH2 + Br2 = C6NH2BrH4 + HBr2 =>
2 C6H5NH2 + 3 Br2 = 2 C6NH2BrH4 + 2 HBr2
SF6 + Si = SiF4 + S =>
2 SF6 + 3 Si = 3 SiF4 + 2 S
P3O7 = P4 + O2 =>
4 P3O7 = 3 P4 + 14 O2
NO4I + Hg(NO3)2 = HgI2 + NO4NO3 =>
2 NO4I + Hg(NO3)2 = HgI2 + 2 NO4NO3
Cs(s) + P2(s) = Cs3P(s) =>
6 Cs(s) + P2(s) = 2 Cs3P(s)
K(s) + H2O = K(OH)2 + H2(g) =>
K(s) + 2 H2O = K(OH)2 + H2(g)
P + Ca(ClO3)2 = P2O5 + CaCl2 =>
12 P + 5 Ca(ClO3)2 = 6 P2O5 + 5 CaCl2
Li2SO4 + NaOH = LiOH + Na2SO4 =>
Li2SO4 + 2 NaOH = 2 LiOH + Na2SO4
AgNO3(aq) + (NH4)2C2O4(aq) = AgC2O4(solid) + (NH4)2NO3(aq) =>
AgNO3(aq) + (NH4)2C2O4(aq) = AgC2O4(solid) + (NH4)2NO3(aq)
Fe + NaNO3(t) = Fe2O3 + NaNO2 =>
2 Fe + 3 NaNO3(t) = Fe2O3 + 3 NaNO2
Cu{2+} + I{-} = CuI + I2 =>
2 Cu{2+} + 4 I{-} = 2 CuI + I2
C6H5NH3Cl*NaOH = NaCl + C6H5NH2 + H2O =>
C6H5NH3Cl*NaOH = NaCl + C6H5NH2 + H2O
KMnO4 + H2SO4 + KBr = Br + K2SO4 + MnSO4 + H2O =>
KMnO4 + 4 H2SO4 + 5 KBr = 5 Br + 3 K2SO4 + MnSO4 + 4 H2O
C5 + HNO3 = CO2 + H2O + NO2 =>
C5 + 20 HNO3 = 5 CO2 + 10 H2O + 20 NO2
KI + KIO3 + C15H31COOH = I2 + C15H31COOK + H2O =>
5 KI + KIO3 + 6 C15H31COOH = 3 I2 + 6 C15H31COOK + 3 H2O
FeCl2 + KClO2 + HCl = FeCl3 + KCl + H2O =>
4 FeCl2 + KClO2 + 4 HCl = 4 FeCl3 + KCl + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H20H + O2 = H2O + CO3 =>
4 C2H20H + 33 O2 = 42 H2O + 8 CO3
N2H4 + BrO3{-} + H{+} = Br2 + H2O + N2 =>
5 N2H4 + 4 BrO3{-} + 4 H{+} = 2 Br2 + 12 H2O + 5 N2
Cl2 + SiO2 = SiCl4 + O2 =>
2 Cl2 + SiO2 = SiCl4 + O2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CaOH + Al + SiS + H2O = Ca3Al2Si3O12 + H2 + H2S =>
6 CaOH + 4 Al + 6 SiS + 18 H2O = 2 Ca3Al2Si3O12 + 15 H2 + 6 H2S
Fe(No3)3 + HCl = Fe(Cl)3 + HNo3 =>
Fe(No3)3 + 3 HCl = Fe(Cl)3 + 3 HNo3
Fe + K2(SO4) = K + Fe(SO4) =>
Fe + K2(SO4) = 2 K + Fe(SO4)
Fe4 + O7 = Fe3O2 =>
21 Fe4 + 8 O7 = 28 Fe3O2
CH3COC2H5(l) + O2(g) = CO2 + H2O =>
2 CH3COC2H5(l) + 11 O2(g) = 8 CO2 + 8 H2O
Na + H2O2 = NaO + H2 =>
2 Na + H2O2 = 2 NaO + H2
CH3C(O)CH3 + NH3 = OC(CH2C(CH3)2)2NH + H2O =>
3 CH3C(O)CH3 + NH3 = OC(CH2C(CH3)2)2NH + 2 H2O
Al + NaCl = Na(AlCl) =>
Al + NaCl = Na(AlCl)
HClO4 + Mg(OH)2 = (ClO4)2Mg + H2O =>
2 HClO4 + Mg(OH)2 = (ClO4)2Mg + 2 H2O
SiCl4() + H2O() = SiO2() + HCl =>
SiCl4() + 2 H2O() = SiO2() + 4 HCl
KBr(aq) + AgNO3(aq) = AgBr(s) + KNO3(aq) =>
KBr(aq) + AgNO3(aq) = AgBr(s) + KNO3(aq)
I{-} + S4O6{2-} = S2O3{2-} + I2 =>
2 I{-} + S4O6{2-} = 2 S2O3{2-} + I2
K2C2O6 = K2CO3 + CO2 + O2 =>
2 K2C2O6 = 2 K2CO3 + 2 CO2 + O2
AgNO3 + FeBr3 = AgBr + Fe(NO3)3 =>
3 AgNO3 + FeBr3 = 3 AgBr + Fe(NO3)3
S + NaOH = S(NaOH) =>
S + NaOH = S(NaOH)
S2O3{2-} + I2{+} = S4O6{2-} + I{-}H2O =>
6 S2O3{2-} + 2 I2{+} = 3 S4O6{2-} + 4 I{-}H2O
SO3 + Li2O = Li2(SO4) =>
SO3 + Li2O = Li2(SO4)
HCl + Mg = H2 + ClMg =>
2 HCl + 2 Mg = H2 + 2 ClMg
Co(H2O)4 + H2O = Co(H2O)6 =>
Co(H2O)4 + 2 H2O = Co(H2O)6
NH4 + Na + [Co(NO2)6] = (NH4)2Na[Co(NO2)6](s) =>
2 NH4 + Na + [Co(NO2)6] = (NH4)2Na[Co(NO2)6](s)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HX + Ca(OH)2 = CaX + H(OH)2 =>
HX + Ca(OH)2 = CaX + H(OH)2
Li2 + H2 = Li2H2 =>
Li2 + H2 = Li2H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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