| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + Pb(CH3COO)2 = PbI2 + 2 KCH3COO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H6O + Cr2O7{-} + H{+} = C2H4O + H2O + Cr{3+} =>
7 C2H6O + 2 Cr2O7{-} + 14 H{+} = 7 C2H4O + 14 H2O + 4 Cr{3+}
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Na2CO3(aq) + SrCl2(aq) = NaCl(aq) + SrCO3(s) =>
Na2CO3(aq) + SrCl2(aq) = 2 NaCl(aq) + SrCO3(s)
Na2CO3(aq) + Sr(OH)2(aq) = SrCO3 + NaOH =>
Na2CO3(aq) + Sr(OH)2(aq) = SrCO3 + 2 NaOH
Zr(OH)4 + NHO3 = Zr(NO3)4 + H2O =>
Zr(OH)4 + 4 NHO3 = Zr(NO3)4 + 4 H2O
KCH3COO + HCl = KCl + CH4CO2 =>
KCH3COO + HCl = KCl + CH4CO2
CrCl3 + H2O = CrCl3H2O =>
CrCl3 + H2O = CrCl3H2O
MnCl2(aq) + Na2CO3(aq) = MnCO3 + NaCl =>
MnCl2(aq) + Na2CO3(aq) = MnCO3 + 2 NaCl
NO2 + O2 = NO3 =>
2 NO2 + O2 = 2 NO3
[Ag(NH3)2]Cl + KI = AgI + NH3 + K + Cl =>
[Ag(NH3)2]Cl + KI = AgI + 2 NH3 + K + Cl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Re + O = Re2O7 =>
2 Re + 7 O = Re2O7
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
Na2CO3 + SiO2 = Na2SiO3 + CO2 =>
Na2CO3 + SiO2 = Na2SiO3 + CO2
K2O + CuCl = KCl + Cu2O =>
K2O + 2 CuCl = 2 KCl + Cu2O
Mg3N2(s) + H2O(l) = Mg(OH)2(aq) + NH3(g) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(aq) + 2 NH3(g)
Ba(NO3)2 + Na2(CrO4) = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2(CrO4) = BaCrO4 + 2 NaNO3
NaOH(aq) + LiBr(aq) = NaBr(aq) + LiOH(aq) =>
NaOH(aq) + LiBr(aq) = NaBr(aq) + LiOH(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO2(aq) + HI(aq) = NO(g) + I2(s) + H2O =>
2 HNO2(aq) + 2 HI(aq) = 2 NO(g) + I2(s) + 2 H2O
Al + HNO3 = Al(NO3)3 + H2O + NO =>
Al + 4 HNO3 = Al(NO3)3 + 2 H2O + NO
Na2CO3 + Ra(OH)2 = NaOH + RaCO3 =>
Na2CO3 + Ra(OH)2 = 2 NaOH + RaCO3
(NH4)2Fe(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + H2O =>
(NH4)2Fe(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + (NH4)2SO4 + H2SO4 + 4 H2O
CH3COH + HCl = CH3CCl + H2O =>
CH3COH + HCl = CH3CCl + H2O
(NH4)2SO4 + KOH = K2SO4 + NH4(OH) =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH4(OH)
Si + I = SiI =>
Si + I = SiI
(NH4)2SO4 + FeSO4 + H2O = (NH4)2Fe(SO4)2*6H2O =>
(NH4)2SO4 + FeSO4 + 6 H2O = (NH4)2Fe(SO4)2*6H2O
Al + FeSO4 = Al(SO4) + Fe =>
Al + FeSO4 = Al(SO4) + Fe
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
PbS + H2O2 = H2O + PbSO4 =>
PbS + 4 H2O2 = 4 H2O + PbSO4
Co2Cl + NaOH = Co2OH + NaCl =>
Co2Cl + NaOH = Co2OH + NaCl
CH3CH3OH + CuO = CH3COCH3 + Cu + H2O =>
6 CH3CH3OH + 7 CuO = 4 CH3COCH3 + 7 Cu + 9 H2O
Ca3(Po4)2 + KOH = Ca(OH)2 + K3Po4 =>
Ca3(Po4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3Po4
Au + HNO3 = AuNO3 + H2O + NO =>
3 Au + 4 HNO3 = 3 AuNO3 + 2 H2O + NO
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
CO2(g) + H2 = CH4 + H2O =>
CO2(g) + 4 H2 = CH4 + 2 H2O
NH4NO2 + O2 = N2O + H2O =>
2 NH4NO2 + O2 = 2 N2O + 4 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Br2O = Br2 + O =>
Br2O = Br2 + O
HCHO + Ag(NH3)2OH = NH3 + Ag + (NH4)2CO3 + H2O =>
HCHO + 4 Ag(NH3)2OH = 6 NH3 + 4 Ag + (NH4)2CO3 + 2 H2O
CuCl + HNO3 + HCl = CuCl2 + NO + H2O =>
3 CuCl + HNO3 + 3 HCl = 3 CuCl2 + NO + 2 H2O
Mn + NH4ClO4 = MnO2 + MnCl2 + NO + H2O =>
2 Mn + 2 NH4ClO4 = MnO2 + MnCl2 + 2 NO + 4 H2O
Zn + HCIO3 = Zn(CIO3)2 + H2 =>
Zn + 2 HCIO3 = Zn(CIO3)2 + H2
F2 + FeCl3 = Cl2 + FeF3 =>
3 F2 + 2 FeCl3 = 3 Cl2 + 2 FeF3
e + H{+} + Cr2O7{2-} = Cr{3} + H2O =>
6e + 14 H{+} + Cr2O7{2-} = 2 Cr{3} + 7 H2O
Ac + O2 = Ac2O3 =>
4 Ac + 3 O2 = 2 Ac2O3
(NH4)2SO4 + KOH = K2SO4 + NH3 + HOH =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 HOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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