| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuCl2 + 2 Al + 3 H2O = 2 AlCl3 + 3 CuO + 3 H2
Mn + Sn = MnSn =>
Mn + Sn = MnSn
Li2O(s) + CrBr2(s) = LiBr + CrO =>
Li2O(s) + CrBr2(s) = 2 LiBr + CrO
NH3 + Cl2 = N3 + HCl2 =>
3 NH3 + 9 Cl2 = N3 + 9 HCl2
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
KMnO4 + SrCl2 = SrMnO4 + KCl2 =>
KMnO4 + SrCl2 = SrMnO4 + KCl2
Mg(NO3)2 + Mg = MgNO3 =>
Mg(NO3)2 + Mg = 2 MgNO3
C19H4O2 + O2 = CO2 + H2O =>
C19H4O2 + 19 O2 = 19 CO2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KOHFeI2 = KI2OHFe =>
KOHFeI2 = KI2OHFe
Ca(OH)2 + HNO3 = Ca(NO3)2 + HOH =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 HOH
ClO3 + H2O = Cl + OH =>
ClO3 + 3 H2O = Cl + 6 OH
Pb(CH3COO)2 + PbO + H2O = Pb(OH)CH3COO =>
Pb(CH3COO)2 + PbO + H2O = 2 Pb(OH)CH3COO
Pb(NO3)2(aq) + KCl(aq) = PbCl2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2(s) + 2 KNO3(aq)
Sr(NO3)2 + Na2CO3 = Sr(CO3)2 + Na2NO3 =>
Sr(NO3)2 + 2 Na2CO3 = Sr(CO3)2 + 2 Na2NO3
C6H12O6 + N2 = C5H7NO2 + CO2 + H2O =>
23 C6H12O6 + 12 N2 = 24 C5H7NO2 + 18 CO2 + 54 H2O
Li + MgBr2 = LiBr + Mg =>
2 Li + MgBr2 = 2 LiBr + Mg
Fe{2} + H2O2 + H{+} = Fe{3} + H2O =>
2 Fe{2} + H2O2 + 2 H{+} = 2 Fe{3} + 2 H2O
MnO4 + SnCl2 + H = MnCl2 + Sn + H2O =>
MnO4 + SnCl2 + 8 H = MnCl2 + Sn + 4 H2O
PbS4 + O2 = Pb + SO2 =>
PbS4 + 4 O2 = Pb + 4 SO2
NHO3 + NaHSO3 = NaNO3 + H2O + SO2 =>
NHO3 + NaHSO3 = NaNO3 + H2O + SO2
P4O6 + H2O = H3PO3 =>
P4O6 + 6 H2O = 4 H3PO3
Zn(FeS2)2 = Zn + Fe + S =>
Zn(FeS2)2 = Zn + 2 Fe + 4 S
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH4ClO4 + Al = N2 + H2O + Al2O3 + HCl =>
6 NH4ClO4 + 10 Al = 3 N2 + 9 H2O + 5 Al2O3 + 6 HCl
CuO + Br2 = Cu + Br2O3 =>
3 CuO + Br2 = 3 Cu + Br2O3
CaSO4 + Na2SO3 = CaSO3 + Na2SO4 =>
CaSO4 + Na2SO3 = CaSO3 + Na2SO4
SO2 + KMnO4 + KOH = K2SO4 + MnO2 + H2O =>
3 SO2 + 2 KMnO4 + 4 KOH = 3 K2SO4 + 2 MnO2 + 2 H2O
SrCO3 + H2SO4 = SrCO3SO4 + H2 =>
SrCO3 + H2SO4 = SrCO3SO4 + H2
NH3(aq) + HCl(aq) = NH4Cl =>
NH3(aq) + HCl(aq) = NH4Cl
Pb2O + Ga3 = Pb + Ga2O3 =>
9 Pb2O + 2 Ga3 = 18 Pb + 3 Ga2O3
BaCl2 + HCl = BaCl3 + H2 =>
2 BaCl2 + 2 HCl = 2 BaCl3 + H2
CH4 + NO2 = N2 + CO2 + H2O =>
CH4 + 2 NO2 = N2 + CO2 + 2 H2O
AgNO + HCl = HNO + AgCl =>
AgNO + HCl = HNO + AgCl
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
HNO3 + Na = NaNO3 + H2(g) =>
2 HNO3 + 2 Na = 2 NaNO3 + H2(g)
Hg + H2O = HHg + HO =>
Hg + H2O = HHg + HO
Fe(II) + I2 = FeI3 =>
2 Fe(II) + I2 = 2 FeI3
CaBr2Na2CO3 = CaCO3 + NaBr =>
CaBr2Na2CO3 = CaCO3 + 2 NaBr
BaCI2 + H2SO4 = BaSO4 + CI2H2 =>
BaCI2 + H2SO4 = BaSO4 + CI2H2
(CH3)2CHCH2COOH + H2O = (CH3)2CHCH2COO + H3O =>
(CH3)2CHCH2COOH + H2O = (CH3)2CHCH2COO + H3O
KNO3 + Cr2(SO4)3 + K2CO3 = KNO2 + K2CrO4 + K2SO4 + CO2 =>
3 KNO3 + Cr2(SO4)3 + 5 K2CO3 = 3 KNO2 + 2 K2CrO4 + 3 K2SO4 + 5 CO2
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Al + NaOH + H2O2 = Na[Al(OH)4] =>
2 Al + 2 NaOH + 3 H2O2 = 2 Na[Al(OH)4]
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
Li + Mg(ClO3)2 = LiClO3 + Mg =>
2 Li + Mg(ClO3)2 = 2 LiClO3 + Mg
BeCl2 + Na2CO3 = Be2(CO3)2 + NaCl =>
2 BeCl2 + 2 Na2CO3 = Be2(CO3)2 + 4 NaCl
Cu + MgCl2 = CuCl2 + Mg =>
Cu + MgCl2 = CuCl2 + Mg
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/24
Équations équilibrées sur04/15/23
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