| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3PO2 + KOH = H3OH + PO2K
Ga(OH)3 + KF = KOH + GaF3 =>
Ga(OH)3 + 3 KF = 3 KOH + GaF3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Copper(II)SulfateIron(III)Chloride = Copper(II)ChlorideIron(III)Sulfate =>
Copper(II)SulfateIron(III)Chloride = Copper(II)ChlorideIron(III)Sulfate
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H6O2(s) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6O2(s) + 5 O2(g) = 4 CO2(g) + 6 H2O(g)
As + Cl = AsCl3 =>
As + 3 Cl = AsCl3
N2 + H2O2 = N2O + H2 =>
2 N2 + H2O2 = 2 N2O + H2
CH3CH(CH3)CH2OH + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + CH3CH(CH3)COOH + H2O =>
2 CH3CH(CH3)CH2OH + 2 KMnO4 + 4 H2SO4 = Mn2(SO4)3 + K2SO4 + 2 CH3CH(CH3)COOH + 6 H2O
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
BaCl2(aq) + NaOH(aq) = NaCl(aq) + Ba(OH)2 =>
BaCl2(aq) + 2 NaOH(aq) = 2 NaCl(aq) + Ba(OH)2
H3 + Po4 + NaOH = Na3Po4 + H2O =>
H3 + Po4 + 3 NaOH = Na3Po4 + 3 H2O
Fe(NO3)3 + CaSO4 = Fe2(SO4)3 + Ca3(NO3)6 =>
2 Fe(NO3)3 + 3 CaSO4 = Fe2(SO4)3 + Ca3(NO3)6
Li + Be = LiBe =>
Li + Be = LiBe
H2CrO4 + Pb(OH)2 = PbCrO4 + H2O =>
H2CrO4 + Pb(OH)2 = PbCrO4 + 2 H2O
NaNO3 + Fe2(SO4)3 = Na(SO4)3 + Fe2NO3 =>
NaNO3 + Fe2(SO4)3 = Na(SO4)3 + Fe2NO3
NH4CO3 + Sr(OH)2 = Sr(CO3)2 + NH4(OH) =>
2 NH4CO3 + Sr(OH)2 = Sr(CO3)2 + 2 NH4(OH)
SrCO3 = Sr + (CO3)2 =>
2 SrCO3 = 2 Sr + (CO3)2
Cd(OH)2 + NH4OH + (NH4)2SO4 = (Cd(NH3)4)SO4 + H2O =>
Cd(OH)2 + 2 NH4OH + (NH4)2SO4 = (Cd(NH3)4)SO4 + 4 H2O
C4H6O2 + H2O + Na2B4O7 = C4H6O2H2ONa2B4O7 =>
C4H6O2 + H2O + Na2B4O7 = C4H6O2H2ONa2B4O7
C2 + H2 + N2 = C10H15N =>
10 C2 + 15 H2 + N2 = 2 C10H15N
Ca(HCO3)2(s) = Ca(OH)2(s) + CO2(g) =>
Ca(HCO3)2(s) = Ca(OH)2(s) + 2 CO2(g)
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5ONO]Cl2 + NaCl =>
[Co(NH3)5Cl]Cl2 + NaNO2 = [Co(NH3)5ONO]Cl2 + NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr3(PO4)2 = Cr + PO4 =>
Cr3(PO4)2 = 3 Cr + 2 PO4
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
CH3COOH = CH3COCH3 + CO2 + H2O =>
2 CH3COOH = CH3COCH3 + CO2 + H2O
K2Cr2O7 + Na2SO3 + NaOH + H2O = Na2SO4 + Na[Cr(OH)6] + K3[Cr(OH)6] =>
3 K2Cr2O7 + 5 Na2SO3 + 4 NaOH + 16 H2O = 5 Na2SO4 + 4 Na[Cr(OH)6] + 2 K3[Cr(OH)6]
Al + Ni{2+} = Ni(s) + Al{3+} =>
2 Al + 3 Ni{2+} = 3 Ni(s) + 2 Al{3+}
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
Cl2 + AgNO3 + H2O = AgCl + AgClO4 + HNO3 =>
4 Cl2 + 8 AgNO3 + 4 H2O = 7 AgCl + AgClO4 + 8 HNO3
NaClO2 + HCl = Cl2 + H2O + NaCl =>
NaClO2 + 4 HCl = 2 Cl2 + 2 H2O + NaCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Bi(NO3)3 + Na2S = Bi2S3 + NaNO3 =>
2 Bi(NO3)3 + 3 Na2S = Bi2S3 + 6 NaNO3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
O40 + KI + H2SO4 = K2SO4 + I2 + H2O =>
O40 + 80 KI + 40 H2SO4 = 40 K2SO4 + 40 I2 + 40 H2O
HNO2 + Ga(OH)3 = Ga(NO2)3 + H2O =>
3 HNO2 + Ga(OH)3 = Ga(NO2)3 + 3 H2O
MnO4{-} + SO2 + H{+} = SO3 + Mn{2+} + H2O =>
2 MnO4{-} + 5 SO2 + 6 H{+} = 5 SO3 + 2 Mn{2+} + 3 H2O
ZnCl2 + KOH = K2[Zn(OH)4] + KCl =>
ZnCl2 + 4 KOH = K2[Zn(OH)4] + 2 KCl
HOCl + NH4OH = NH2Cl + H2O =>
HOCl + NH4OH = NH2Cl + 2 H2O
Sn3(BO3)4 = Sn + B + O2 =>
Sn3(BO3)4 = 3 Sn + 4 B + 6 O2
K2SO3 + HCl = KCl + H2O + SO2 =>
K2SO3 + 2 HCl = 2 KCl + H2O + SO2
Ni + Cd2{+} = Ni{+} + Cd =>
Ni + Cd2{+} = Ni{+} + 2 Cd
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2O3(SiO2)6 + (NaOH)2(H2O)21 + Al2O3(SiO2)2 = Na(SiO3)2 + Al(SiO3)2 + H =>
21 Al2O3(SiO2)6 + 2(NaOH)2(H2O)21 + 17 Al2O3(SiO2)2 = 4 Na(SiO3)2 + 76 Al(SiO3)2 + 88 H
MnS2 + O2 = MnO2 + SO2 =>
MnS2 + 3 O2 = MnO2 + 2 SO2
Fe[OH]3 + HCl = FeCl3 + H2O =>
Fe[OH]3 + 3 HCl = FeCl3 + 3 H2O
Cu(SO4)(aq) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + Pb(SO4)(s) =>
Cu(SO4)(aq) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + Pb(SO4)(s)
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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