| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
Mn2O7 + HBr = MnO2 + Br2 + H2O =>
Mn2O7 + 6 HBr = 2 MnO2 + 3 Br2 + 3 H2O
KCl2 + H2O = KO + HCl =>
KCl2 + H2O = KO + 2 HCl
Fe{2+}O{3} + CO = CO{2} + Fe =>
Fe{2+}O{3} + CO = CO{2} + Fe
Mg(s) + Ag{+}(aq) = Mg{2+}(aq) + Ag(s) =>
Mg(s) + 2 Ag{+}(aq) = Mg{2+}(aq) + 2 Ag(s)
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2OSO4 =>
4 SO2 + 2 KMnO4 + H2O = 2 MnSO4 + K2SO4 + H2OSO4
MgCrO4 + NaOH = Na2CrO4 + MgO + H2O =>
MgCrO4 + 2 NaOH = Na2CrO4 + MgO + H2O
SrCO3 + HNO3 = H2CO3 + Sr(NO3)2 =>
SrCO3 + 2 HNO3 = H2CO3 + Sr(NO3)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Pb + H2SO4 = PbSO4 + SO2 + H2O =>
Pb + 2 H2SO4 = PbSO4 + SO2 + 2 H2O
C2O + H2O = CH4 + O2 =>
2 C2O + 8 H2O = 4 CH4 + 5 O2
Al + (OH)3 + H2SO4 = Al2(SO4)3 + HOH =>
2 Al + 2(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 HOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Sn + H2 = SnH4 =>
Sn + 2 H2 = SnH4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
NH4HCO3 = NH3 + H2O + CO2 =>
NH4HCO3 = NH3 + H2O + CO2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Ag(NO3) + BaCl2 = AgCl + Ba(NO3)2 =>
2 Ag(NO3) + BaCl2 = 2 AgCl + Ba(NO3)2
Zn + HCl = ZnCl2 + H2(s) =>
Zn + 2 HCl = ZnCl2 + H2(s)
CI + KI = KCI + I =>
CI + KI = KCI + I
Zn(H2O)4{2+} + NaCN = Zn(H2O)3(NaCN){2+} + H2O =>
Zn(H2O)4{2+} + NaCN = Zn(H2O)3(NaCN){2+} + H2O
AgCl + K2SO4 = Ag2SO4 + K2Cl2 =>
2 AgCl + K2SO4 = Ag2SO4 + K2Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaI + H2SO4 + AgNO3 = AgI + Na2SO4 + HNO3 =>
2 NaI + H2SO4 + 2 AgNO3 = 2 AgI + Na2SO4 + 2 HNO3
BaO + SO2 = Ba + SO3 =>
BaO + SO2 = Ba + SO3
NaHBr = H2 + NaBr =>
2 NaHBr = H2 + 2 NaBr
Ag2O + HNO3 = AgNO3 + H2O =>
Ag2O + 2 HNO3 = 2 AgNO3 + H2O
Ca(s) + AgNO3 = Ag + Ca(NO3)2 =>
Ca(s) + 2 AgNO3 = 2 Ag + Ca(NO3)2
Na2S + KI3 = S8 + KI + NaI =>
8 Na2S + 8 KI3 = S8 + 8 KI + 16 NaI
Fe + H2SO3 = FeSO3 + H2 =>
Fe + H2SO3 = FeSO3 + H2
CaCl2 + Mg3P2 = Ca3P2 + MgCl2 =>
3 CaCl2 + Mg3P2 = Ca3P2 + 3 MgCl2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
BaCl2(aq) + ZnSO4(aq) = BaSO4(s) + Zn + Cl =>
BaCl2(aq) + ZnSO4(aq) = BaSO4(s) + Zn + 2 Cl
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
KaOH + CoCl2 = Co(OH)2 + KaCl =>
2 KaOH + CoCl2 = Co(OH)2 + 2 KaCl
As(OH)3 + NaOH = [As(OH)4]Na =>
As(OH)3 + NaOH = [As(OH)4]Na
CH3(O)CH3 + KMnO4 + H2SO4 = K2SO4 + Mn2SO4 + C3H6O + H2O =>
9 CH3(O)CH3 + 2 KMnO4 + 2 H2SO4 = K2SO4 + Mn2SO4 + 6 C3H6O + 11 H2O
Cl2 + Na2SO3 = NaCl + SO2 + O2 =>
2 Cl2 + 2 Na2SO3 = 4 NaCl + 2 SO2 + O2
(Cu(NH3)4(H2O)2){+2} + H2SO4 = CuSO4 + (NH4)2SO4 + H3O{+} =>
(Cu(NH3)4(H2O)2){+2} + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O{+}
Pb(CH3COO)2 + AlCl3 = PbCl3 + Al(CH3COO)2 =>
Pb(CH3COO)2 + AlCl3 = PbCl3 + Al(CH3COO)2
K + Fe(SO4)2 = Fe + K2SO4 =>
4 K + Fe(SO4)2 = Fe + 2 K2SO4
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
C(s) + S(s) = CS2(l) =>
C(s) + 2 S(s) = CS2(l)
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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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