| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaC2 + 2 H2O = C2H2 + Ca(OH)2
C6H5CH3O + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5CH3O + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
I2 + CaBr2 = CaI + Br =>
I2 + 2 CaBr2 = 2 CaI + 4 Br
Fe2O3(s) + Mg(s) = MgO + Fe(s) =>
Fe2O3(s) + 3 Mg(s) = 3 MgO + 2 Fe(s)
Cu + NO3{-} + H{+} = Cu{2+} + H2O + NO2 =>
Cu + 2 NO3{-} + 4 H{+} = Cu{2+} + 2 H2O + 2 NO2
Ca(OH)2(aq) + NaCl(aq) = CaCl2(aq) + NaOH =>
Ca(OH)2(aq) + 2 NaCl(aq) = CaCl2(aq) + 2 NaOH
I2 + CaBr2 = CaI + Br =>
I2 + 2 CaBr2 = 2 CaI + 4 Br
FeSO4 + NH3 + O2 + H2O = Fe(OH)3 + (NH4)2SO4 =>
4 FeSO4 + 8 NH3 + O2 + 10 H2O = 4 Fe(OH)3 + 4(NH4)2SO4
Be3Al2Si6O18 = BeO + Al2O3 + SiO2 =>
Be3Al2Si6O18 = 3 BeO + Al2O3 + 6 SiO2
CH3OH + CuO = Cu + HCHO + H2O =>
CH3OH + CuO = Cu + HCHO + H2O
S2O3{2-} + IO3{-} + H{+} = I{-} + S4O6{2-} + H2O =>
6 S2O3{2-} + IO3{-} + 6 H{+} = I{-} + 3 S4O6{2-} + 3 H2O
OCl + S2O3 = SO4 + Cl2 =>
10 OCl + 2 S2O3 = 4 SO4 + 5 Cl2
NaCl + KNO3 = NaClKNO3 =>
NaCl + KNO3 = NaClKNO3
COOHCOOH + H2 = CH4 + H2O =>
COOHCOOH + 7 H2 = 2 CH4 + 4 H2O
Li2O + ZnO = Li10Zn4O9 =>
5 Li2O + 4 ZnO = Li10Zn4O9
C6H7O2(OH)3 + NO2HSO4 = C6H7O2(NO3)2OH + H2SO4 =>
C6H7O2(OH)3 + 2 NO2HSO4 = C6H7O2(NO3)2OH + 2 H2SO4
Br2 + CCl4 = Br2CCl4 =>
Br2 + CCl4 = Br2CCl4
Na2SO3 + H2O + I = Na2SO4 + HI =>
Na2SO3 + H2O + 2 I = Na2SO4 + 2 HI
CH3COClCH3CH2ONa = CH3COOCH2CH3NaCl =>
CH3COClCH3CH2ONa = CH3COOCH2CH3NaCl
Fe + I2 = FeI2 =>
Fe + I2 = FeI2
BaI2 = Ba + I2 =>
BaI2 = Ba + I2
Mg + ClO = MgCl2 + O2 =>
Mg + 2 ClO = MgCl2 + O2
HCl + CaSiO3 = HSiO3 + CaCl =>
HCl + CaSiO3 = HSiO3 + CaCl
Mn2O7 + Na2O = Na2Mn2O8 =>
Mn2O7 + Na2O = Na2Mn2O8
{238}U{92} = {239}U{92} =>
239{238}U{92} = 238{239}U{92}
H2O(s) = H2(g) + O2(g) =>
2 H2O(s) = 2 H2(g) + O2(g)
Fe2(SO4)3 + CH3COOK + H2O = Fe(OH)3 + K2SO4 + CH3COOH =>
Fe2(SO4)3 + 6 CH3COOK + 6 H2O = 2 Fe(OH)3 + 3 K2SO4 + 6 CH3COOH
NaS2O3 = Na + S2O3 =>
NaS2O3 = Na + S2O3
Cl2O4 + H2O = H2Cl2O5 =>
Cl2O4 + H2O = H2Cl2O5
Cr2O4 + H2O = Cr2O3 + OH =>
Cr2O4 + H2O = Cr2O3 + 2 OH
Cr2O7 + H{+} + SO2 + H2O = Cr{+3} + HSO4{-} =>
Cr2O7 + 2 H{+} + 4 SO2 + H2O = 2 Cr{+3} + 4 HSO4{-}
Na2B4O7 = Na + B4O7 =>
Na2B4O7 = 2 Na + B4O7
MnO2 + K2S + H2SO4 = MnSO4 + H2O + K2SO4 =>
4 MnO2 + K2S + 4 H2SO4 = 4 MnSO4 + 4 H2O + K2SO4
Na2B4O7 = Na + B + O =>
Na2B4O7 = 2 Na + 4 B + 7 O
SnO2 + Ag = Sn + AgO =>
SnO2 + 2 Ag = Sn + 2 AgO
NH3*3H2O = NH3 + H2O =>
NH3*3H2O = NH3 + 3 H2O
MgP + HCl = PH + MgCl =>
MgP + HCl = PH + MgCl
Hg2Cl2(s) + NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4{+}(aq) + Cl{-}(aq) =>
Hg2Cl2(s) + 2 NH3(aq) = Hg(l) + HgNH2Cl(s) + NH4{+}(aq) + Cl{-}(aq)
O3 + Mg = MgO3 =>
O3 + Mg = MgO3
CrO3 + Na2O = Na2CrO4 =>
CrO3 + Na2O = Na2CrO4
Ni2 + H2SO4 = NiSO4 + H2O + SO2 =>
Ni2 + 4 H2SO4 = 2 NiSO4 + 4 H2O + 2 SO2
AgNO3(ac) + K2CrO4(ac) = Ag2CrO4 + KNO3 =>
2 AgNO3(ac) + K2CrO4(ac) = Ag2CrO4 + 2 KNO3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
F2 + NH4I = NH4 + FI =>
F2 + 2 NH4I = 2 NH4 + 2 FI
Na2CO3(aq) + HCI(aq) = NaCI(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HCI(aq) = 2 NaCI(aq) + H2O(l) + CO2(g)
H2O + AgCl = AgOH + HCl =>
H2O + AgCl = AgOH + HCl
NH3 + KOH = H2O + KNH2 =>
NH3 + KOH = H2O + KNH2
K + Al(NO2)3 = Al + KNO2 =>
3 K + Al(NO2)3 = Al + 3 KNO2
FeZnCO3FeSO4 = FeZnSO4FeCO3 =>
FeZnCO3FeSO4 = FeZnSO4FeCO3
Br2 + CCl4 = CBr4 + Cl =>
2 Br2 + CCl4 = CBr4 + 4 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/04/24
Équations équilibrées sur01/03/24
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