| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 VOSO4 + H2O2 = V2O3(SO4)2 + H2O
Na2Cr2O7 + H2SO4 + C6H12O6 = Cr2(OH)2(SO4)2 + Na2SO4 + CO2 + H2O =>
4 Na2Cr2O7 + 12 H2SO4 + C6H12O6 = 4 Cr2(OH)2(SO4)2 + 4 Na2SO4 + 6 CO2 + 14 H2O
Fe + H2O = FeO + H2 =>
Fe + H2O = FeO + H2
C4H9OH + KMnO4 + H2SO4 = C3H7COOH + Mn2SO4 + K2SO4 + H2O =>
3 C4H9OH + 2 KMnO4 + 2 H2SO4 = 3 C3H7COOH + Mn2SO4 + K2SO4 + 5 H2O
Cu(NO3)2 + LiCl = Li(NO3) + CuCl2 =>
Cu(NO3)2 + 2 LiCl = 2 Li(NO3) + CuCl2
H3AsO3 + Mg(OH)2 = Mg3(AsO3)2 + H2O =>
2 H3AsO3 + 3 Mg(OH)2 = Mg3(AsO3)2 + 6 H2O
Ge + KOH + H2O = K2[Ge2(OH)4] + H2 =>
2 Ge + 2 KOH + 2 H2O = K2[Ge2(OH)4] + H2
Cr2O7{-2} + HNO2 + H2O = Cr{+3} + NO3{-} + OH{-} =>
Cr2O7{-2} + 3 HNO2 + H2O = 2 Cr{+3} + 3 NO3{-} + 5 OH{-}
Mg{-} + Fe{3+} = Mg{2+} + Fe =>
Mg{-} + Fe{3+} = Mg{2+} + Fe
NaI + K3PO4 = Na3PO4 + KI =>
3 NaI + K3PO4 = Na3PO4 + 3 KI
Re5 + O2 = Re2O5 =>
4 Re5 + 25 O2 = 10 Re2O5
Al + SOCl2 = AlCl3 + SO2 + S2Cl2 =>
2 Al + 4 SOCl2 = 2 AlCl3 + 2 SO2 + S2Cl2
C2H5NO2 + HNO3 + H2O = CH3COOH + NH3OHNO3 =>
C2H5NO2 + HNO3 + H2O = CH3COOH + NH3OHNO3
FeSO4 + Br2 = FeBr3 + Br2SO4 =>
2 FeSO4 + 5 Br2 = 2 FeBr3 + 2 Br2SO4
MgO2 + HCl = MgCl2 + H2O + Cl =>
MgO2 + 4 HCl = MgCl2 + 2 H2O + 2 Cl
Hg(NO3)2 + Cu(s) = Hg + Cu(NO3)2 =>
Hg(NO3)2 + Cu(s) = Hg + Cu(NO3)2
W + Co84Se = WSe2 + WCo3 =>
57 W + 2 Co84Se = WSe2 + 56 WCo3
CrO4{2-} + HCrO4 = Cr2O7 + OH{-} + e =>
CrO4{2-} + HCrO4 = Cr2O7 + OH{-} + e
FeBr2 + Cu = CuBr + Fe =>
FeBr2 + 2 Cu = 2 CuBr + Fe
ClO3H3 + Na2SO3 = Cl2 + Na2SO4 + H2O =>
2 ClO3H3 + 3 Na2SO3 = Cl2 + 3 Na2SO4 + 3 H2O
Co(s) + HCl = CoCl2(s) + H2(g) =>
Co(s) + 2 HCl = CoCl2(s) + H2(g)
SiO2 + Mg(OH)2 = Mg3(OH)2Si4O10 + H2O =>
4 SiO2 + 3 Mg(OH)2 = Mg3(OH)2Si4O10 + 2 H2O
ZnBr2 + Na2CO3 = ZnCO3 + NaBr =>
ZnBr2 + Na2CO3 = ZnCO3 + 2 NaBr
MnO4 + S2O3 = MnO2 + SO4 =>
5 MnO4 + 2 S2O3 = 5 MnO2 + 4 SO4
Na2MnO4 + Na2SO3 + H2O = Mn(OH) + Na2SO4 + NaOH =>
2 Na2MnO4 + 5 Na2SO3 + 3 H2O = 2 Mn(OH) + 5 Na2SO4 + 4 NaOH
C6H5CHO + C6H10O3 + CO(NH2)2 = C14H16N2O3 + H2O =>
C6H5CHO + C6H10O3 + CO(NH2)2 = C14H16N2O3 + 2 H2O
H{2}SO{4} + KOH = H2O + K{2}SO{4} =>
H{2}SO{4} + KOH = H2O + K{2}SO{4}
C4H7OH + O2 = CO2H2O =>
2 C4H7OH + 11 O2 = 8 CO2H2O
Mn + HClO4 = Mn(ClO4)2 + H2 =>
Mn + 2 HClO4 = Mn(ClO4)2 + H2
H2OC = H2 + CO =>
H2OC = H2 + CO
MnO4 + C2H6O2 = Mn + CO2 + H2O =>
5 MnO4 + 4 C2H6O2 = 5 Mn + 8 CO2 + 12 H2O
C4H6 + HCl = C4H6Cl + H =>
C4H6 + HCl = C4H6Cl + H
KCl + H2SO4 = Cl2 + SO2 + H2O + K2SO4 =>
2 KCl + 2 H2SO4 = Cl2 + SO2 + 2 H2O + K2SO4
(CH3)2CHOH + (CH3CO)2O = CH3COOH + (CH3)2CHOCOCH3 =>
(CH3)2CHOH + (CH3CO)2O = CH3COOH + (CH3)2CHOCOCH3
Fe3O4 + O2 = Fe2O4 =>
2 Fe3O4 + 2 O2 = 3 Fe2O4
C8H6O2 + O2 = CO2 + H2O =>
2 C8H6O2 + 17 O2 = 16 CO2 + 6 H2O
NH4NO3 + Al(OH)3 = Al(NO3)3 + NH3 + H2O =>
3 NH4NO3 + Al(OH)3 = Al(NO3)3 + 3 NH3 + 3 H2O
NH4Cl + H2O = NH4Cl*H2O =>
NH4Cl + H2O = NH4Cl*H2O
Al + Na2S = AlS + Na =>
Al + Na2S = AlS + 2 Na
FeCl3 + K(CNS)3 = KCl3 + Fe(CNS)3 =>
FeCl3 + K(CNS)3 = KCl3 + Fe(CNS)3
C7H5N3O6 = H2O + CO + N2 + C =>
2 C7H5N3O6 = 5 H2O + 7 CO + 3 N2 + 7 C
Cu + AgN = Cu(ll)N + Ag =>
Cu + AgN = Cu(ll)N + Ag
I2 + NaOH = NaI + NaIO3 + H2 =>
3 I2 + 6 NaOH = 4 NaI + 2 NaIO3 + 3 H2
NH3(aq) + HCl(aq) = NCl(aq) + H2(g) =>
NH3(aq) + HCl(aq) = NCl(aq) + 2 H2(g)
CsI(aq) + NaOH(aq) = CsOH + NaI =>
CsI(aq) + NaOH(aq) = CsOH + NaI
Cu2(OH)2CO3 + H2 = Cu + H2O + CO2 =>
Cu2(OH)2CO3 + 2 H2 = 2 Cu + 3 H2O + CO2
C2O2H6 = H2O + C4O2H8 =>
2 C2O2H6 = 2 H2O + C4O2H8
MnSO4 + KClO + KOH = KCl + K2MnO4 + K2SO4 + H2O =>
MnSO4 + 2 KClO + 4 KOH = 2 KCl + K2MnO4 + K2SO4 + 2 H2O
Zn + Fe(N3)2 = ZnN3 + Fe =>
2 Zn + Fe(N3)2 = 2 ZnN3 + Fe
MnSO4 + KClO + KOH = KCl + K2MnO4 + K2SO4 + H2O =>
MnSO4 + 2 KClO + 4 KOH = 2 KCl + K2MnO4 + K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/18/24
Équations équilibrées sur08/17/23
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