| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 7 C2H4O5 = 2 K[Cr(H2O)(C2O4)] + 12 H2O + 10 CO2
HCrO2 + ClO = CrO4 + Cl + H2O =>
2 HCrO2 + 5 ClO = 2 CrO4 + 5 Cl + H2O
KMnO4 + NaNO2 + H2SO4 = MnSO4 + H2O + HNO3 + K2SO4 + Na2SO4 =>
4 KMnO4 + 10 NaNO2 + 11 H2SO4 = 4 MnSO4 + 6 H2O + 10 HNO3 + 2 K2SO4 + 5 Na2SO4
NaNO2 + Zn + NaOH + H2O = NH3 + ZnNaO2 =>
NaNO2 + 2 Zn + NaOH + H2O = NH3 + 2 ZnNaO2
HS + KOH = SK + H2O =>
HS + KOH = SK + H2O
C6H5NH3 + H2O = C6H5NH2 + H3O =>
C6H5NH3 + H2O = C6H5NH2 + H3O
NaOH(aq) + Fe(NO3)3(aq) + KSCN(aq) = Fe(OH)3 + Na(SCN) + K(NO3) =>
3 NaOH(aq) + Fe(NO3)3(aq) + 3 KSCN(aq) = Fe(OH)3 + 3 Na(SCN) + 3 K(NO3)
CH3CH2OH + O2(exceso) = CO2 + H2O =>
CH3CH2OH + 3 O2(exceso) = 2 CO2 + 3 H2O
NaNO3 + BaBr2 = NaBr + Ba(NO3)2 =>
2 NaNO3 + BaBr2 = 2 NaBr + Ba(NO3)2
C2H3 + O2 = CO2 + H2O2 =>
2 C2H3 + 7 O2 = 4 CO2 + 3 H2O2
H2C2O4 + KOH = KH2 + C2O4OH =>
H2C2O4 + KOH = KH2 + C2O4OH
KClO3 + C10H22O11 = KCl + CO2 + H2O =>
20 KClO3 + 3 C10H22O11 = 20 KCl + 30 CO2 + 33 H2O
BaBr2 + Li3PO4 = Li3Br2 + BaPO4 =>
BaBr2 + Li3PO4 = Li3Br2 + BaPO4
S + Zn(NH3)4 = ZnS + NH3 =>
S + Zn(NH3)4 = ZnS + 4 NH3
CO{2+} + Cr2O7{-2} + H{+} = CO{3+} + Cr{3+} + H2O =>
6 CO{2+} + Cr2O7{-2} + 14 H{+} = 6 CO{3+} + 2 Cr{3+} + 7 H2O
KMnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + SbO3 + H2O =>
6 KMnO4 + 9 H2SO4 + 5 Sb = 3 K2SO4 + 6 MnSO4 + 5 SbO3 + 9 H2O
KClO + K2SO3 = KCl + K2SO4 =>
KClO + K2SO3 = KCl + K2SO4
Li + N2O = Li2O + N2 =>
2 Li + N2O = Li2O + N2
Sb2Se3 + HNO3 + H2O = H3SbO4 + NH2OH + H3SeO4 =>
6 Sb2Se3 + 25 HNO3 + 70 H2O = 12 H3SbO4 + 25 NH2OH + 18 H3SeO4
AgOH + NH3 = AgN + OH4 =>
AgOH + NH3 = AgN + OH4
Mg + H3PO4 = HMg + PO4 =>
3 Mg + H3PO4 = 3 HMg + PO4
Ca3(PO4)2 + HCl = Ca + H(PO4)2 + Cl =>
Ca3(PO4)2 + HCl = 3 Ca + H(PO4)2 + Cl
Al2O3(s) + NaCl(aq) + H2O = AlCl3(aq) + NaOH(aq) =>
Al2O3(s) + 6 NaCl(aq) + 3 H2O = 2 AlCl3(aq) + 6 NaOH(aq)
C6H3(CH3)3 + KMnO4 + KOH = C6H3(COOK)33 + K2MnO4 + H2O =>
13 C6H3(CH3)3 + 444 KMnO4 + 543 KOH = 3 C6H3(COOK)33 + 444 K2MnO4 + 345 H2O
Al2(SO4)3 + BaCl2 = AlCl3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO4
K2MnO4 + SnCl2 = KCl + SnMnO4 =>
K2MnO4 + SnCl2 = 2 KCl + SnMnO4
H3PO3 + OH = PO4 + H2O =>
H3PO3 + 5 OH = PO4 + 4 H2O
NH4HCO3 + MgSO4 = (NH4)2SO4 + Mg(HCO3)2 =>
2 NH4HCO3 + MgSO4 = (NH4)2SO4 + Mg(HCO3)2
K(HCO3) + HNO3 = KNO3 + CO2 + H2O =>
K(HCO3) + HNO3 = KNO3 + CO2 + H2O
(Na)2CO3 + HCl = NaCl + H2CO3 =>
(Na)2CO3 + 2 HCl = 2 NaCl + H2CO3
HBr + K2Cr2O7 = CrBr3 + KBr + Br2 + H2O =>
14 HBr + K2Cr2O7 = 2 CrBr3 + 2 KBr + 3 Br2 + 7 H2O
C2H6O + O2(g) = CO2(g) + H2O(g) =>
C2H6O + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
C2Cl6 + HCl = C2H6 + Cl2 =>
C2Cl6 + 6 HCl = C2H6 + 6 Cl2
HBr + K2Cr2O7 = CrBr3 + KBr + Br2 + H2O =>
14 HBr + K2Cr2O7 = 2 CrBr3 + 2 KBr + 3 Br2 + 7 H2O
Fe + Cl = ClFe =>
Fe + Cl = ClFe
C3H6O3 + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 C3H6O3 + 12 NO3{-} = 6 N2 + 15 CO2 + 9 H2O + 12 OH{-}
F + Cl2 = FCl =>
2 F + Cl2 = 2 FCl
Er + O2 = ErO3 =>
2 Er + 3 O2 = 2 ErO3
Hg2CrO4 = Cr2O3 + Hg + O2 =>
4 Hg2CrO4 = 2 Cr2O3 + 8 Hg + 5 O2
H2O + Cu(C2H3O2)2*H2O + NaC7H4SO3N*H2O = Cu(C7H4SO3N)2*(H2O)4 + Na(C2H3O2) =>
H2O + Cu(C2H3O2)2*H2O + 2 NaC7H4SO3N*H2O = Cu(C7H4SO3N)2*(H2O)4 + 2 Na(C2H3O2)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
I2 + F2 + O2 = IOF5 =>
I2 + 5 F2 + O2 = 2 IOF5
Mg + FeCl3 = Fe + MgCl =>
3 Mg + FeCl3 = Fe + 3 MgCl
POCl3 + H2O = H3PO4 + HCl =>
POCl3 + 3 H2O = H3PO4 + 3 HCl
CaCl3 + Na3PO4 = CaPO4 + NaCl =>
CaCl3 + Na3PO4 = CaPO4 + 3 NaCl
CaS + AlCl3 = Al2S3 + CaCl2 =>
3 CaS + 2 AlCl3 = Al2S3 + 3 CaCl2
AgO2 + KCl = AgCl + KO2 =>
AgO2 + KCl = AgCl + KO2
Fe(OH)3 + H2SO3 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SO3 = Fe2(SO3)3 + 6 H2O
CaC2 + H2O = Ca(OH)2(s) + C2H2(g) =>
CaC2 + 2 H2O = Ca(OH)2(s) + C2H2(g)
Cu(NH3)4 + K4Fe(CN)6 = CuFe(CN)6 + NH3 + K =>
Cu(NH3)4 + K4Fe(CN)6 = CuFe(CN)6 + 4 NH3 + 4 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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