| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + 2 KOH = H2O + K2SO3
Na2SO4(aq) + KNO3(aq) = Na2NO3(aq) + KSO4(aq) =>
Na2SO4(aq) + KNO3(aq) = Na2NO3(aq) + KSO4(aq)
HCl + HC2H3O = H2 + Cl(C2H3O) =>
HCl + HC2H3O = H2 + Cl(C2H3O)
Bi(NO3)3 + KOH = KNO3 + Bi(OH)3 =>
Bi(NO3)3 + 3 KOH = 3 KNO3 + Bi(OH)3
Na2SiO3 + NH4Cl + H2O = NaHSiO3 + NaCl + NH4OH =>
Na2SiO3 + NH4Cl + H2O = NaHSiO3 + NaCl + NH4OH
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
Cr2O7{2-} + Br{-} + H{+} = Cr3 + H2O + Br2 =>
3 Cr2O7{2-} + 36 Br{-} + 42 H{+} = 2 Cr3 + 21 H2O + 18 Br2
Al(NO3)3 + Li2(SO4) = Al(SO4) + Li2(NO3)3 =>
Al(NO3)3 + Li2(SO4) = Al(SO4) + Li2(NO3)3
B2H6 + H2O = (H3BO2) + (H2) =>
B2H6 + 4 H2O = 2(H3BO2) + 4(H2)
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Na + Fe2(CO3)3 = Na(CO3)3 + Fe =>
Na + Fe2(CO3)3 = Na(CO3)3 + 2 Fe
NaCl(aq) + H2O(aq) = HCl(s) + NaOH(aq) =>
NaCl(aq) + H2O(aq) = HCl(s) + NaOH(aq)
C10H15N + HCl = C10H16NCl =>
C10H15N + HCl = C10H16NCl
Ni(NO3)2(aq) + DMG(aq) = Ni(DMG)2(s) + NO3(aq) =>
Ni(NO3)2(aq) + 2 DMG(aq) = Ni(DMG)2(s) + 2 NO3(aq)
Fe + Na2SO3 = FeSO3 + Na =>
Fe + Na2SO3 = FeSO3 + 2 Na
Fe(SO4) + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 Fe(SO4) + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
H2S + O2 = HSO4{-} + H{+} =>
H2S + 2 O2 = HSO4{-} + H{+}
NiCr + NaCl + O2 = NiCl + CrCl + NaO =>
NiCr + 2 NaCl + O2 = NiCl + CrCl + 2 NaO
Cd + F = CdF =>
Cd + F = CdF
H3PO4 + B(OH)2 = B3(PO4)2 + H2O =>
2 H3PO4 + 3 B(OH)2 = B3(PO4)2 + 6 H2O
PlCH3 + KMnO4 + H2SO4 = PlCOOH + K2SO4 + MnSO4 + H2O =>
5 PlCH3 + 6 KMnO4 + 9 H2SO4 = 5 PlCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Pb + HClO4 = Pb(ClO4) + H =>
Pb + HClO4 = Pb(ClO4) + H
Mg203 + Fe03 = MgFe07 =>
3 Mg203 + 1421 Fe03 = 609 MgFe07
C2H5HO + H2O2 = CH3HO + CH4O2 =>
C2H5HO + H2O2 = CH3HO + CH4O2
Na2SiF6 + H2O = SiO2 + HF + NaF =>
Na2SiF6 + 2 H2O = SiO2 + 4 HF + 2 NaF
Cd + F = CdF2 =>
Cd + 2 F = CdF2
PbO2 + MnO + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 2 MnO + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 4 H2O
Cu(NO3)2 + (NH4)2CO3 = CuCO3 + NO3NH4 =>
Cu(NO3)2 + (NH4)2CO3 = CuCO3 + 2 NO3NH4
Ca(OH)2 + SO4 = CaSO4 + H2O + O =>
Ca(OH)2 + SO4 = CaSO4 + H2O + O
PlCH3 + KMnO4 + H2SO4 = PlCOOH + K2SO4 + MnSO4 + H2O =>
5 PlCH3 + 6 KMnO4 + 9 H2SO4 = 5 PlCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaOH + Na2CO3 = Na3CO3 + OH =>
NaOH + Na2CO3 = Na3CO3 + OH
CH3COOH + Li = (CH3COO)Li + H2 =>
2 CH3COOH + 2 Li = 2(CH3COO)Li + H2
NaBrO4 + Na2Se + H2O = Se + NaBr + NaOH =>
NaBrO4 + 4 Na2Se + 4 H2O = 4 Se + NaBr + 8 NaOH
Cu + Pb(NO3)2 = CuNO3 + Pb =>
2 Cu + Pb(NO3)2 = 2 CuNO3 + Pb
KNO3(aq) + Na2SO4(aq) = K2SO4(s) + NaNO3(aq) =>
2 KNO3(aq) + Na2SO4(aq) = K2SO4(s) + 2 NaNO3(aq)
Al(aq) + HCl(l) = H2(l) + AlCl3(aq) =>
2 Al(aq) + 6 HCl(l) = 3 H2(l) + 2 AlCl3(aq)
H2S + O2 = HSO4{-} + H{+} =>
H2S + 2 O2 = HSO4{-} + H{+}
Zn(s) + Cu(No3)2(s) = Zn(No3)2(s) + Cu(s) =>
Zn(s) + Cu(No3)2(s) = Zn(No3)2(s) + Cu(s)
NaVO3 + H2O2 + H2SO3 = HVO4 + Na2SO4 + H2O =>
2 NaVO3 + 3 H2O2 + H2SO3 = 2 HVO4 + Na2SO4 + 3 H2O
C2H5HO + H2O2 = CH3HO + CH4O2 =>
C2H5HO + H2O2 = CH3HO + CH4O2
Cr2(HPO3)3 + Mn = Mn(HPO3)2 + Cr =>
2 Cr2(HPO3)3 + 3 Mn = 3 Mn(HPO3)2 + 4 Cr
HCOH + O = CO2 + H2O =>
HCOH + 2 O = CO2 + H2O
Ca(Cl)2 = Ca + Cl =>
Ca(Cl)2 = Ca + 2 Cl
Cr2O7({-}2) + H3O{+} + NO2({-}) = Cr({+}3) + NO3({-}) + H2O =>
2 Cr2O7({-}2) + 6 H3O{+} + 11 NO2({-}) = 4 Cr({+}3) + 11 NO3({-}) + 9 H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Ca3(PO4)2 + H2SO4(aq) = CaSO4 + H3PO4(aq) =>
Ca3(PO4)2 + 3 H2SO4(aq) = 3 CaSO4 + 2 H3PO4(aq)
NH4ClO4 = N32 + Cl2 + O2 + H2O =>
32 NH4ClO4 = N32 + 16 Cl2 + 32 O2 + 64 H2O
K3[Cr(OH)6] + S + NH3 = K2Cr2O7 + (NH4)2S + KOH + H2O =>
2 K3[Cr(OH)6] + 3 S + 6 NH3 = K2Cr2O7 + 3(NH4)2S + 4 KOH + H2O
Ba(NO3)2(aq) + MgCl2(aq) = BaCl2(aq) + Mg(NO3)2(aq) =>
Ba(NO3)2(aq) + MgCl2(aq) = BaCl2(aq) + Mg(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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