| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 KBr = Br2 + 2 KCl
Fe + HNO3 = Fe(NO3)2 + N2 + H2O =>
5 Fe + 12 HNO3 = 5 Fe(NO3)2 + N2 + 6 H2O
Ca(s) + Al{3+} = Ca{2+} + Al(s) =>
3 Ca(s) + 2 Al{3+} = 3 Ca{2+} + 2 Al(s)
NH4NO3 + Ca = Ca(NO3)2 + NH3 + H2 =>
2 NH4NO3 + Ca = Ca(NO3)2 + 2 NH3 + H2
KMnO4 + C2H4O2 = K2CO3 + MnO2 + CO2 + H2O =>
8 KMnO4 + 3 C2H4O2 = 4 K2CO3 + 8 MnO2 + 2 CO2 + 6 H2O
C2H5COOH + NaCl = C2H5COONa + HCl =>
C2H5COOH + NaCl = C2H5COONa + HCl
C6H13O3N3 + C4H7NO4 = C10H18O6N4 + H2O =>
C6H13O3N3 + C4H7NO4 = C10H18O6N4 + H2O
Zn + HNO3(muydiluido) = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3(muydiluido) = Zn(NO3)2 + 2 NO2 + 2 H2O
GaBr + O2 = Br2 + Ga2O3 =>
4 GaBr + 3 O2 = 2 Br2 + 2 Ga2O3
H2O2 + Ce{4+} = O2 + Ce{3+} + H({+}) =>
H2O2 + 2 Ce{4+} = O2 + 2 Ce{3+} + 2 H({+})
[Cu(NH3)4]Cl2 + KCN + H2O = NH3 + NH4Cl + KCl + KCNO + K2Cu(CN)3 =>
2[Cu(NH3)4]Cl2 + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2 KCl + KCNO + 2 K2Cu(CN)3
KSCN + FeCl3 = [Fe(SCN)3] + KCl =>
3 KSCN + FeCl3 = [Fe(SCN)3] + 3 KCl
N2O4 + C = N2 + CO2 =>
N2O4 + 2 C = N2 + 2 CO2
H2O + KI + KOCl = I2 + KCl + KOH =>
H2O + 2 KI + KOCl = I2 + KCl + 2 KOH
C3H5O3 + oxygen = carbondioxide + water =>
4 C3H5O3 + 11 O2 = 12 CO2 + 10 H2O
H2NO3 + BaO2 = H2O + Ba(NO3)2 =>
2 H2NO3 + BaO2 = 2 H2O + Ba(NO3)2
Zn(s) = Zn(aq) =>
Zn(s) = Zn(aq)
CuSO4(aq) + NH4OH(aq) = Cu(OH)2(s) + (NH4)2(SO4)(aq) =>
CuSO4(aq) + 2 NH4OH(aq) = Cu(OH)2(s) + (NH4)2(SO4)(aq)
K(s) + CaF2(aq) = Ca + KF =>
2 K(s) + CaF2(aq) = Ca + 2 KF
Mg(OH)2NH4 + H2O = Mg(OH)2 + H2 + NH4OH =>
2 Mg(OH)2NH4 + 2 H2O = 2 Mg(OH)2 + H2 + 2 NH4OH
Li2CO3 + H2O = CO2 + Li(OH) =>
Li2CO3 + H2O = CO2 + 2 Li(OH)
Ba(OH)2 + Na2SO4 = Ba(SO4) + Na(OH) =>
Ba(OH)2 + Na2SO4 = Ba(SO4) + 2 Na(OH)
Zn + H3(PO4) = Zn(PO4)2 + H3 =>
Zn + 2 H3(PO4) = Zn(PO4)2 + 2 H3
NaHCO3 + H2SiO3 = Na2SiO3 + H2O + CO2 =>
2 NaHCO3 + H2SiO3 = Na2SiO3 + 2 H2O + 2 CO2
CuBr2 + LiCN = Cu(CN)2 + LiBr =>
CuBr2 + 2 LiCN = Cu(CN)2 + 2 LiBr
AlCl3 + Ni = NiCl2 + Al =>
2 AlCl3 + 3 Ni = 3 NiCl2 + 2 Al
Na3PO4 + HClO3 = NaClO3 + H3PO4 =>
Na3PO4 + 3 HClO3 = 3 NaClO3 + H3PO4
CH3COOH + FeCl3 + H2O = (CH3COO)2FeOH + HCl =>
2 CH3COOH + FeCl3 + H2O = (CH3COO)2FeOH + 3 HCl
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
B2O3 + H2O = B(OH)3 =>
B2O3 + 3 H2O = 2 B(OH)3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
H2SO3 + Na = Na2SO3 + H =>
H2SO3 + 2 Na = Na2SO3 + 2 H
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
H + ClO3 = Cl + H2O =>
6 H + ClO3 = Cl + 3 H2O
KF + Li = K + FLi2 =>
KF + 2 Li = K + FLi2
Cu = Cu{2+} + e =>
Cu = Cu{2+} + 2e
Ag2O + HNO3 = AgNO3 + H2O =>
Ag2O + 2 HNO3 = 2 AgNO3 + H2O
Al(HCO3)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + CO2(g) + H2O(l) =>
2 Al(HCO3)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 CO2(g) + 6 H2O(l)
K[Al(OH)4] + CO2 = Al(OH)3 + K2CO3 + H2O =>
2 K[Al(OH)4] + CO2 = 2 Al(OH)3 + K2CO3 + H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
C7H16O + O2 = C02 + H2O =>
2 C7H16O + 7 O2 = 7 C02 + 16 H2O
CH3OH + K2Cr2O7 + HCl = HCOOH + KCl + CrCl3 + H2O =>
3 CH3OH + 2 K2Cr2O7 + 16 HCl = 3 HCOOH + 4 KCl + 4 CrCl3 + 11 H2O
CO2 + H2S = C6H12O6 + S + H2O =>
6 CO2 + 12 H2S = C6H12O6 + 12 S + 6 H2O
SiO2 + NH4F = SiF4 + H2O + NH3 =>
SiO2 + 4 NH4F = SiF4 + 2 H2O + 4 NH3
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
NaF + Th(NO3)4 = NaNO3 + ThF4 =>
4 NaF + Th(NO3)4 = 4 NaNO3 + ThF4
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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