| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + NaHCO3 = Zn(HCO3)2 + Na =>
Zn + 2 NaHCO3 = Zn(HCO3)2 + 2 Na
H2O2 + C21H30O2 = H2O + C =>
13 H2O2 + C21H30O2 = 28 H2O + 21 C
CaCl2(aq) + NH3(aq) + H2O(l) = Ca(OH)2(aq) + NH4Cl(aq) =>
CaCl2(aq) + 2 NH3(aq) + 2 H2O(l) = Ca(OH)2(aq) + 2 NH4Cl(aq)
CS2 + O2 = CO2 + (SO)2 =>
CS2 + 2 O2 = CO2 + (SO)2
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
Au + HNO2 = Au(NO2)3 + H2 =>
2 Au + 6 HNO2 = 2 Au(NO2)3 + 3 H2
CuSO4 + NaOH + NaHSO3 = Cu2SO4 + H2O + Na2SO4 =>
2 CuSO4 + 3 NaOH + NaHSO3 = Cu2SO4 + 2 H2O + 2 Na2SO4
(S2O3)2{-} + O2 = (S2O4)2{-} =>
(S2O3)2{-} + O2 = (S2O4)2{-}
Al2O3 + KOH = K2Al2O4 + H2O =>
Al2O3 + 2 KOH = K2Al2O4 + H2O
FeBr2 + Li2S = LiBr + FeS =>
FeBr2 + Li2S = 2 LiBr + FeS
FeI2 + KNO3 = FeK2 + I(NO3) =>
FeI2 + 2 KNO3 = FeK2 + 2 I(NO3)
Hg2Cl2 + HCl = HgCl2 + H2 =>
Hg2Cl2 + 2 HCl = 2 HgCl2 + H2
Al + Co2{+} = Al3{+} + Co =>
3 Al + Co2{+} = Al3{+} + 2 Co
Na + HNO2 = NaNO2 + H2 =>
2 Na + 2 HNO2 = 2 NaNO2 + H2
Ca + Ba(OH)2 = Ba + Ca(OH) =>
2 Ca + Ba(OH)2 = Ba + 2 Ca(OH)
K2SO4 + C02 = K2S + CO2 =>
K2SO4 + C02 = K2S + 2 CO2
KMnO4 + KCl + KOH = K2MnO4 + KClO3 + H2O =>
6 KMnO4 + KCl + 6 KOH = 6 K2MnO4 + KClO3 + 3 H2O
Sb + H2SO4 = Sb(SO4)3 + H2O + SO2 =>
Sb + 6 H2SO4 = Sb(SO4)3 + 6 H2O + 3 SO2
H2SO4 + Li(OH) = SO4(Li)2 + H2O =>
H2SO4 + 2 Li(OH) = SO4(Li)2 + 2 H2O
Hg + HNO3 + HCl = H(HgCl4) + NO + H2O =>
Hg + HNO3 + 4 HCl = H(HgCl4) + NO + 2 H2O
LiClO3 + NH4Cl = LiClNH4ClO3 =>
LiClO3 + NH4Cl = LiClNH4ClO3
CH3(CH2)6COOH + Ba(OH)2 = (CH3(CH2)6COO)2Ba + H2O =>
2 CH3(CH2)6COOH + Ba(OH)2 = (CH3(CH2)6COO)2Ba + 2 H2O
Ca1H + H2O = Ca2(OH)2 + H2 =>
2 Ca1H + 2 H2O = Ca2(OH)2 + 2 H2
Fe{2+} + O2 + H2O = FeO(OH) + H{+} =>
4 Fe{2+} + O2 + 6 H2O = 4 FeO(OH) + 8 H{+}
CH3COON + H2O = OH + CH4COON =>
CH3COON + H2O = OH + CH4COON
FeSCN + Na2C2O4 = FeNa2C2O4 + SCN =>
FeSCN + Na2C2O4 = FeNa2C2O4 + SCN
MgCO3 + HL = MgL2 + H2CO3 =>
MgCO3 + 2 HL = MgL2 + H2CO3
HCl(aq) + Na2CO3(aq) = CO2(aq) + H2O(g) + NaCl(s) =>
2 HCl(aq) + Na2CO3(aq) = CO2(aq) + H2O(g) + 2 NaCl(s)
Al + H2O + O2 = Al(OH)4 =>
Al + 2 H2O + O2 = Al(OH)4
Na(OH)2 + CO2 = Na(CO3) + H2O =>
Na(OH)2 + CO2 = Na(CO3) + H2O
MoS2 + H2O = MoO2 + H2S =>
MoS2 + 2 H2O = MoO2 + 2 H2S
Ba(NO3)2 + NH4IO3 = BaI + NO3 + NH4 + O =>
Ba(NO3)2 + NH4IO3 = BaI + 2 NO3 + NH4 + 3 O
V3B4 = V + B2 =>
V3B4 = 3 V + 2 B2
HCOONa + HCOOH = NaOH + H2C2O3 =>
HCOONa + HCOOH = NaOH + H2C2O3
CrCe3 + Br2 + NaCe = BrCe2 + CrCeNa =>
4 CrCe3 + 3 Br2 + 4 NaCe = 6 BrCe2 + 4 CrCeNa
C8H7O2K + HCl = C8H8O2 + KCl =>
C8H7O2K + HCl = C8H8O2 + KCl
N2 + H = NH4 =>
N2 + 8 H = 2 NH4
NaNO3 + H2 + SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2 + SO4 = Na2SO4 + 2 HNO3
Pb + OH = PbO + H2O =>
Pb + 2 OH = PbO + H2O
Fe(NO3)3 + KSCN = Fe(SCN)3 + NO3 + K =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 NO3 + 3 K
FeSO4 + H2O = FeO + H2SO4 =>
FeSO4 + H2O = FeO + H2SO4
O2 + NH3 + MgO = H2O + Mg(NO3)2 =>
4 O2 + 2 NH3 + MgO = 3 H2O + Mg(NO3)2
Mo + F = MoF =>
Mo + F = MoF
CH3COOH + Mg + Br = CH3COOMgBr + H =>
CH3COOH + Mg + Br = CH3COOMgBr + H
U3O8 + CH3COOH = (UO2)(CH3COO)2 + (UO)(CH3COO)2 + H2O =>
U3O8 + 6 CH3COOH = 2(UO2)(CH3COO)2 + (UO)(CH3COO)2 + 3 H2O
CoSO4 + Bi = Bi(SO4)3 + Co =>
3 CoSO4 + Bi = Bi(SO4)3 + 3 Co
C2H4 + O2(g) = CO2 + H2O =>
C2H4 + 3 O2(g) = 2 CO2 + 2 H2O
NH4Cl + HCl + MgO + Na2HPO4 = MgNH4PO4 + NaCl + H2O =>
NH4Cl + HCl + MgO + Na2HPO4 = MgNH4PO4 + 2 NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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