| Équations équilibrées la veille | Équations équilibrées le lendemain |
PB + 2 H2O2 = PBO2 + 2 H2O
S + CrO4 = SO2 + Cr =>
2 S + CrO4 = 2 SO2 + Cr
Ba(OH)2 + NH4I = BaI2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4I = BaI2 + 2 H2O + 2 NH3
PB + H2O2 = PBO2 + H2O =>
PB + 2 H2O2 = PBO2 + 2 H2O
O2(g) + Mg(s) = MgO =>
O2(g) + 2 Mg(s) = 2 MgO
KIO3 + NaHSO3 = I2 + Na2SO4 + H2SO4 + K2SO4 + H2O =>
4 KIO3 + 10 NaHSO3 = 2 I2 + 5 Na2SO4 + 3 H2SO4 + 2 K2SO4 + 2 H2O
Sn + H2O = HSnO2 + H =>
Sn + 2 H2O = HSnO2 + 3 H
CrOOH + I2 + KOH = K2CrO4 + KI + H2O =>
2 CrOOH + 3 I2 + 10 KOH = 2 K2CrO4 + 6 KI + 6 H2O
CH3(CH2)12COOH + O2 = CO2 + H2O =>
CH3(CH2)12COOH + 20 O2 = 14 CO2 + 14 H2O
Cl{-} + Fe{3+} = FeCl3 =>
3 Cl{-} + Fe{3+} = FeCl3
Ca(OH)2 + HCl = CaCl2 + H2O = Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
PB + H2O2 = PBO2 + H2O =>
PB + 2 H2O2 = PBO2 + 2 H2O
Pb + H2O2 = PbO + H2O =>
Pb + H2O2 = PbO + H2O
C6H10O + HCl = C6H10OH + Cl =>
C6H10O + HCl = C6H10OH + Cl
PB + H2O2 = PBO2 + H2O =>
PB + 2 H2O2 = PBO2 + 2 H2O
KClO3 + C2H6O = O2 + H2O + KClC =>
2 KClO3 + C2H6O = 2 O2 + 3 H2O + 2 KClC
BaSO4 + SiO2 + H2O = BaSiO3 + H2SO4 =>
BaSO4 + SiO2 + H2O = BaSiO3 + H2SO4
Na2CO3(aq) + FeCl2(aq) = NaCl + Fe(CO3) =>
Na2CO3(aq) + FeCl2(aq) = 2 NaCl + Fe(CO3)
SO3H + H2O = SO3 + H3O =>
SO3H + H2O = SO3 + H3O
K2Cr2O7 + H2SO4 + C2H4O2 = CrSO4 + K2SO4 + H2O + CO2 =>
K2Cr2O7 + 3 H2SO4 + C2H4O2 = 2 CrSO4 + K2SO4 + 5 H2O + 2 CO2
Al + (Cl2)1 = Al(Cl2)3 =>
Al + 3(Cl2)1 = Al(Cl2)3
B + C = B2C =>
2 B + C = B2C
FCl2 + Cl2 = FCl3 =>
2 FCl2 + Cl2 = 2 FCl3
B2H6(g) + O2(l) = HBO2(g) + H2O(l) =>
B2H6(g) + 3 O2(l) = 2 HBO2(g) + 2 H2O(l)
Sn + O = Sn4O2 =>
4 Sn + 2 O = Sn4O2
C8H18 + CO2 = OH + C =>
C8H18 + 9 CO2 = 18 OH + 17 C
Ni(OH)2 + HCl = NiCl2 + H2O(l) =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 H2O(l)
C2H6 + Cl2 = C2H5Cl + H2(g) =>
2 C2H6 + Cl2 = 2 C2H5Cl + H2(g)
NO + NO2 = N3O4 =>
2 NO + NO2 = N3O4
H2O + NiO2 + Br2 = Ni(OH)2 + BrO3 =>
6 H2O + 6 NiO2 + Br2 = 6 Ni(OH)2 + 2 BrO3
Cu2 + H(OH) = H2 + Cu(OH)2 =>
Cu2 + 4 H(OH) = 2 H2 + 2 Cu(OH)2
NH4OH + [Fe(H2O)6]Cl3 = HNO3 + FeCl3 + H2 =>
3 NH4OH + [Fe(H2O)6]Cl3 = 3 HNO3 + FeCl3 + 12 H2
(NH3) + O2 = N3 + H2O =>
12(NH3) + 9 O2 = 4 N3 + 18 H2O
PB + H2O2 = PBO2 + H2O =>
PB + 2 H2O2 = PBO2 + 2 H2O
Co + Br + KS = CoS + KBr =>
Co + Br + KS = CoS + KBr
PB + H2O2 = PBO2 + H2O =>
PB + 2 H2O2 = PBO2 + 2 H2O
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
Pb(No3)2 + NH4Cl = PbCl + NH4(No3)2 =>
Pb(No3)2 + NH4Cl = PbCl + NH4(No3)2
Ba(NO3)2 + K2CrO4 + H2O = Ba(HCrO4)2 + HNO3 + KOH =>
Ba(NO3)2 + 2 K2CrO4 + 4 H2O = Ba(HCrO4)2 + 2 HNO3 + 4 KOH
Al2 + Na = AlNa =>
Al2 + 2 Na = 2 AlNa
Co(H2O)6 + NaOH = Co(OH)2 + Na + H2O =>
Co(H2O)6 + 2 NaOH = Co(OH)2 + 2 Na + 6 H2O
KF + O2 = KFO2 =>
KF + O2 = KFO2
Al(C6H5)3 + HCl = AlCl3 + H(C6H5) =>
Al(C6H5)3 + 3 HCl = AlCl3 + 3 H(C6H5)
SO3HCl = HSO3Cl =>
SO3HCl = HSO3Cl
Mg2 + H2O = H2 + MgOH =>
Mg2 + 2 H2O = H2 + 2 MgOH
Br2 + CsI = CsBr + I =>
Br2 + 2 CsI = 2 CsBr + 2 I
KClO2(aq) + H2SO4(aq) = K2SO4 + HClO2 =>
2 KClO2(aq) + H2SO4(aq) = K2SO4 + 2 HClO2
Sn{+4} + Ag = Sn{+2} + Ag{+} =>
Sn{+4} + 2 Ag = Sn{+2} + 2 Ag{+}
HSO4 + NaHCO3 = NaSO4 + HHCO3 =>
HSO4 + NaHCO3 = NaSO4 + HHCO3
Na(CO3)2 + C2H4O2 = CO2 + C2H3NaO2 + H2O =>
8 Na(CO3)2 + 11 C2H4O2 = 22 CO2 + 8 C2H3NaO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/24
Équations équilibrées sur04/07/23
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