| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
CuFeS2 + H2O + O2 = Cu2O2H2 + FeOOH + H2SO4 =>
2 CuFeS2 + 6 H2O + 8 O2 = Cu2O2H2 + 2 FeOOH + 4 H2SO4
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
FeCl2 + FeCl3 + H2O = HCl + Fe3O4 =>
FeCl2 + 2 FeCl3 + 4 H2O = 8 HCl + Fe3O4
FeS + H2NO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
2 FeS + 9 H2NO3 + H2SO4 = Fe2(SO4)3 + 9 NO + 10 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Na(s) + Cl2(aq) = NaCl =>
2 Na(s) + Cl2(aq) = 2 NaCl
H{+} + Cu + Cl{-} + As4O6 = CuCl + As + H2O =>
12 H{+} + 12 Cu + 12 Cl{-} + As4O6 = 12 CuCl + 4 As + 6 H2O
FeCl2 + H2O = FeO4 + HCl + H2 =>
FeCl2 + 4 H2O = FeO4 + 2 HCl + 3 H2
CrO2{-} + H2O2 + OH{-} = CrO4{-2} + H2O =>
2 CrO2{-} + 3 H2O2 + 2 OH{-} = 2 CrO4{-2} + 4 H2O
Cr2(SO4)3 + NaOH = Na2(SO4) + Cr(OH)3 =>
Cr2(SO4)3 + 6 NaOH = 3 Na2(SO4) + 2 Cr(OH)3
Na2O + Cl2O5 = ClNaO3 =>
Na2O + Cl2O5 = 2 ClNaO3
Pb(NO3) + HCl = PbCl + HNO3 =>
Pb(NO3) + HCl = PbCl + HNO3
HCOOH + MgO = (HCOO)2Mg + H2O =>
2 HCOOH + MgO = (HCOO)2Mg + H2O
F3CCOOH + CH3CH2OH = CH3COOCH2CH3 + H2O + F2 =>
4 F3CCOOH + 10 CH3CH2OH = 7 CH3COOCH2CH3 + 4 H2O + 6 F2
KMnO4 + Na2SO3 = MnO2 + Na2SO4 + KO =>
KMnO4 + Na2SO3 = MnO2 + Na2SO4 + KO
Li3PO4 = Li2O + P2O3 + O2 =>
2 Li3PO4 = 3 Li2O + P2O3 + O2
K2O + HClO2 = KClO2 + H2O =>
K2O + 2 HClO2 = 2 KClO2 + H2O
Ba(OH)2 + HCOOH = (HCOO)2Ba + H2O =>
Ba(OH)2 + 2 HCOOH = (HCOO)2Ba + 2 H2O
Al2O3(s) + HCl(aq) = AlCl3 + H2O =>
Al2O3(s) + 6 HCl(aq) = 2 AlCl3 + 3 H2O
(NH4)2CO3 + PdCl2 = NH4Cl + PdCO3 =>
(NH4)2CO3 + PdCl2 = 2 NH4Cl + PdCO3
FeSO4 + H2SO4 + NaClO3 = Fe2(SO4)3 + Na2SO4 + Cl2 + H2O =>
10 FeSO4 + 6 H2SO4 + 2 NaClO3 = 5 Fe2(SO4)3 + Na2SO4 + Cl2 + 6 H2O
C6H12O6 + O2 + NH3 = CH1666N020O027 + CO2 =>
803 C6H12O6 + 2484 O2 + 120 NH3 = 6 CH1666N020O027 + 4812 CO2
Al + (No3)3 = Al(No3)3 =>
Al + (No3)3 = Al(No3)3
C3H6 + KMnO4 + H2O = C3H7O + MnO2 + KOH =>
3 C3H6 + KMnO4 + 2 H2O = 3 C3H7O + MnO2 + KOH
RubidiumFluoride + AluminumCarbonate = RubidiumCarbonate + AluminumFluoride =>
RubidiumFluoride + AluminumCarbonate = RubidiumCarbonate + AluminumFluoride
O2 + Sb2S3 = Sb2O3 + SO3 =>
6 O2 + Sb2S3 = Sb2O3 + 3 SO3
HF + Zn = H + Zn2F =>
HF + 2 Zn = H + Zn2F
Cu + NHO3 = NO2 + Cu(NO3)2 + H2O =>
Cu + 4 NHO3 = 2 NO2 + Cu(NO3)2 + 2 H2O
C2H4(g) + O2 = C + H22O =>
11 C2H4(g) + O2 = 22 C + 2 H22O
H{2+}SO{4+} + NaCl = Na{2+}SO{4+} + HCl =>
H{2+}SO{4+} + NaCl = Na{2+}SO{4+} + HCl
NaClO4 + Na2S2O4 + NaOH = NaCl + Na2SO4 + H2O =>
3 NaClO4 + 4 Na2S2O4 + 8 NaOH = 3 NaCl + 8 Na2SO4 + 4 H2O
H2SO4 + Al(OH)3 = Al + S2O7 + H2O =>
6 H2SO4 + 2 Al(OH)3 = 2 Al + 3 S2O7 + 9 H2O
Na2B4O7 + NaOH = NaBO2 + H2O =>
Na2B4O7 + 2 NaOH = 4 NaBO2 + H2O
CH4 + H2O = C2H6O + H2 =>
2 CH4 + H2O = C2H6O + 2 H2
Na2B4O7 + NaOH = NaBO2 + H2O =>
Na2B4O7 + 2 NaOH = 4 NaBO2 + H2O
Cr(NO3)3(aq) + Na2SO4(aq) = Cr2(SO4)3 + NaNO3 =>
2 Cr(NO3)3(aq) + 3 Na2SO4(aq) = Cr2(SO4)3 + 6 NaNO3
Hg2Cl2 + NH3 = Cl2NH3 + Hg2 =>
Hg2Cl2 + NH3 = Cl2NH3 + Hg2
FeHPO3 + ClO{-} + OH{-} = Cl{-} + PO4{3-} + Fe(OH)3 + H2O =>
2 FeHPO3 + 3 ClO{-} + 6 OH{-} = 3 Cl{-} + 2 PO4{3-} + 2 Fe(OH)3 + H2O
FeCl3 + NH4CN3 = Fe(CN3)3 + NH4Cl =>
FeCl3 + 3 NH4CN3 = Fe(CN3)3 + 3 NH4Cl
Na2SO3 + H2SO4 = H2O + Na2SO4 + SO2 =>
Na2SO3 + H2SO4 = H2O + Na2SO4 + SO2
C3H7COOH + CH3OH = C3H7COOCH3 + H2O =>
C3H7COOH + CH3OH = C3H7COOCH3 + H2O
AgCl2 + Cu = Ag + CuCl2 =>
AgCl2 + Cu = Ag + CuCl2
H2Se(aq) + Ba(OH)2(aq) = BaSe + H2O(l) =>
H2Se(aq) + Ba(OH)2(aq) = BaSe + 2 H2O(l)
Be + NaOH + HOH = Na2[Be(OH)4] + H2 =>
Be + 2 NaOH + 2 HOH = Na2[Be(OH)4] + H2
C7H6O5 + O2 = CO2 + H2O =>
C7H6O5 + 6 O2 = 7 CO2 + 3 H2O
FeS2 + O3 = Fe2O2 + SO2 =>
6 FeS2 + 10 O3 = 3 Fe2O2 + 12 SO2
HCl + SO2 + NaOH = NaCl + H4SO4 =>
2 HCl + SO2 + 2 NaOH = 2 NaCl + H4SO4
S{-} = e + S =>
S{-} = e + S
H2S + FeCl3 = FeS + HCl + S =>
3 H2S + 2 FeCl3 = 2 FeS + 6 HCl + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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