| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C14H10O2 + NaBH4 + 4 C2H5OH = 2 C14H14O2 + NaB(OCH2CH3)4
H2NCH2CH2NH2 + NiSO4*6H2O = [Ni(H2NCH2CH2NH2)(H2O)4]SO4*2H2O =>
H2NCH2CH2NH2 + NiSO4*6H2O = [Ni(H2NCH2CH2NH2)(H2O)4]SO4*2H2O
Fe{2+} + (Fe(CN)6){3-} = Fe3(Fe(CN)6)2 =>
3 Fe{2+} + 2(Fe(CN)6){3-} = Fe3(Fe(CN)6)2
NaCl + F14 = NaF + Cl2 =>
14 NaCl + F14 = 14 NaF + 7 Cl2
Hg(ClO4)2 + Na2Cr2O7 = Hg2Cr2O7 + Na + (ClO4)2 =>
2 Hg(ClO4)2 + Na2Cr2O7 = Hg2Cr2O7 + 2 Na + 2(ClO4)2
As2O3 + HNO3 + H2S = H2SO4 + H3As03 + NO =>
12 As2O3 + 24 HNO3 + 21 H2S = 21 H2SO4 + 8 H3As03 + 24 NO
Ni + Pb(NO3)2 = Pb + Ni(NO3)2 =>
Ni + Pb(NO3)2 = Pb + Ni(NO3)2
Zn(Br1)2 = ZnBr2 =>
Zn(Br1)2 = ZnBr2
SrF2 + K = Sr + KF =>
SrF2 + 2 K = Sr + 2 KF
BeCl2 + H2O = HCl + BeO =>
BeCl2 + H2O = 2 HCl + BeO
Al2(SO4)3 + Mg(NO3)2 = Al2(NO3)2 + Mg(SO4)3 =>
Al2(SO4)3 + Mg(NO3)2 = Al2(NO3)2 + Mg(SO4)3
ZnFe2O4 + H2SO4 = ZnSO4 + Fe2O3 + H2O =>
ZnFe2O4 + H2SO4 = ZnSO4 + Fe2O3 + H2O
H2C2O4 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + Mn2O3 =>
4 H2C2O4 + 2 KMnO4 + H2SO4 = 8 CO2 + 5 H2O + K2SO4 + Mn2O3
(NH4)2CO3 + AlCl3 + H2O = Al(OH)3 + NH4Cl + CO2 =>
3(NH4)2CO3 + 2 AlCl3 + 3 H2O = 2 Al(OH)3 + 6 NH4Cl + 3 CO2
CH3COCH + O2 = CO2 + H2O =>
2 CH3COCH + 7 O2 = 6 CO2 + 4 H2O
PbF4 + Na3P = Pb3P4 + NaF =>
3 PbF4 + 4 Na3P = Pb3P4 + 12 NaF
Cu(SO4)(l) + Na(OH)(l) = Cu(OH) + Na(SO4) =>
Cu(SO4)(l) + Na(OH)(l) = Cu(OH) + Na(SO4)
MgCl2 + H2CO3 = MgCO3 + HCl =>
MgCl2 + H2CO3 = MgCO3 + 2 HCl
(CH3)2S + NH3 = (CH3)2NH + H2S =>
(CH3)2S + NH3 = (CH3)2NH + H2S
PbCl2 + NaOH = NaCl + Pb(OH)2 =>
PbCl2 + 2 NaOH = 2 NaCl + Pb(OH)2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
NH4Cl + H2O = NH4OH + Cl + H =>
NH4Cl + H2O = NH4OH + Cl + H
Na(s) + CuCl2(aq) = NaCl(aq) + Cu(s) =>
2 Na(s) + CuCl2(aq) = 2 NaCl(aq) + Cu(s)
Al(OH)3 + HCl(aq) = Al12Cl23(OH)13 + H2O =>
12 Al(OH)3 + 23 HCl(aq) = Al12Cl23(OH)13 + 23 H2O
C2H5NH3 + H2O = CH3CH2NH + H3O =>
C2H5NH3 + 2 H2O = CH3CH2NH + 2 H3O
HOBr + NaOH = NaBr + OH =>
HOBr + NaOH = NaBr + 2 OH
KOH + C2H2O4H4O2 = K2C2O4 + H2O =>
2 KOH + C2H2O4H4O2 = K2C2O4 + 4 H2O
HCl(aq) + K2SO3(s) = KCl(aq) + H2O(l) + SO2(g) =>
2 HCl(aq) + K2SO3(s) = 2 KCl(aq) + H2O(l) + SO2(g)
SrF2 + K = Sr + KF =>
SrF2 + 2 K = Sr + 2 KF
Na2SO4 + NH3 = NaH + H2SO4 + N2 =>
3 Na2SO4 + 4 NH3 = 6 NaH + 3 H2SO4 + 2 N2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
S8 + O2 = SO3(g) =>
S8 + 12 O2 = 8 SO3(g)
KMnO4 + H2SO4 + CH3CH2CH2OH = K2SO4 + MnSO4 + CH3COOH + H2O =>
12 KMnO4 + 18 H2SO4 + 10 CH3CH2CH2OH = 6 K2SO4 + 12 MnSO4 + 15 CH3COOH + 28 H2O
HCOOH + KOH = HCOOK + H2O =>
HCOOH + KOH = HCOOK + H2O
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + NaNO3(aq) =>
Cr(NO3)3(aq) + Na3PO4(aq) = CrPO4(s) + 3 NaNO3(aq)
Fe + HNO3 = Fe(NO3)2 + NO2 + H2O =>
Fe + 4 HNO3 = Fe(NO3)2 + 2 NO2 + 2 H2O
Cu(OH)2 + Al(NO3)3 = Cu(NO3)2 + Al(OH)3 =>
3 Cu(OH)2 + 2 Al(NO3)3 = 3 Cu(NO3)2 + 2 Al(OH)3
CuSO4 + Na2S2O5 = Cu + Na2SO4 + SO2 =>
CuSO4 + 2 Na2S2O5 = Cu + 2 Na2SO4 + 3 SO2
FeCl3 + Zn = ZnCl2 + Fe2 =>
2 FeCl3 + 3 Zn = 3 ZnCl2 + Fe2
NaBH4 + NaOH = NaBO2 + H2O + Na =>
NaBH4 + 8 NaOH = NaBO2 + 6 H2O + 8 Na
Cu(s) + Hg2(NO3)2(aq) = Cu(NO3)2(aq) + Hg(s) =>
Cu(s) + Hg2(NO3)2(aq) = Cu(NO3)2(aq) + 2 Hg(s)
C10H16N2O8 + NaOH = C10H12N2O8Na4*2H2O + H2O =>
C10H16N2O8 + 4 NaOH = C10H12N2O8Na4*2H2O + 2 H2O
C2H5OH + O2 = CO2H + H2O =>
2 C2H5OH + 5 O2 = 4 CO2H + 4 H2O
Cr2O3 + KClO3 + NaOH = KCl + NaCrO4 + H2O =>
3 Cr2O3 + 4 KClO3 + 6 NaOH = 4 KCl + 6 NaCrO4 + 3 H2O
Al(SO3)3 + H2O = Al(OH)3 + HSO3 =>
Al(SO3)3 + 3 H2O = Al(OH)3 + 3 HSO3
NH4 + O2 = NO3{-} + H{+} + H2O =>
4 NH4 + 9 O2 = 4 NO3{-} + 4 H{+} + 6 H2O
Fe + NaBr = NaFe + Br2 =>
2 Fe + 2 NaBr = 2 NaFe + Br2
C2H6O5 + O2 = CO2 + H2O =>
C2H6O5 + O2 = 2 CO2 + 3 H2O
H2C6O5H7 + H2O = H3O + C6O5H7 =>
H2C6O5H7 + 2 H2O = 2 H3O + C6O5H7
XeF2 = Xe + F =>
XeF2 = Xe + 2 F
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/23
Équations équilibrées sur12/23/22
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