| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO2{-2} + 2 ClO{-} = CrO4{-2} + 2 Cl{-}
KMnO4 + H2SO4 + Fe(C2O4) = Fe2(SO4)3 + CO2 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 24 H2SO4 + 10 Fe(C2O4) = 5 Fe2(SO4)3 + 20 CO2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
C3H7OH + C5H11COOH = H2O + C5H11COOC3H7 =>
C3H7OH + C5H11COOH = H2O + C5H11COOC3H7
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
KNO3 = NO2 + KO =>
KNO3 = NO2 + KO
Ag + O2 + S2{-} + H{+} = Ag2S + H2O =>
16 Ag + O2 + 4 S2{-} + 4 H{+} = 8 Ag2S + 2 H2O
CuS + Ba(OH)2 = BaS + Cu(OH)2 =>
CuS + Ba(OH)2 = BaS + Cu(OH)2
NH3 + H2SO4 = H8N2O4S =>
2 NH3 + H2SO4 = H8N2O4S
Cu2S + KMnO4 + H2SO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
Cu2S + 2 KMnO4 + 4 H2SO4 = 2 CuSO4 + 2 MnSO4 + K2SO4 + 4 H2O
Mg + HNo3 = Mg(No3)2 + H =>
Mg + 2 HNo3 = Mg(No3)2 + 2 H
CaSO4 + Ag2CrO4 = Ag2SO4 + CaCrO4 =>
CaSO4 + Ag2CrO4 = Ag2SO4 + CaCrO4
C9H10O + C8H8O2 = C17H16O2 + OH =>
10 C9H10O + 27 C8H8O2 = 18 C17H16O2 + 28 OH
C2H60 + O = CO2 + H2O =>
C2H60 + 34 O = 2 CO2 + 30 H2O
K2C2O4 + K2CrO7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
9 K2C2O4 + 2 K2CrO7 + 14 H2SO4 = 11 K2SO4 + Cr2(SO4)3 + 18 CO2 + 14 H2O
HNa + Ba(OH)3 = NaO + Ba + H2O =>
HNa + Ba(OH)3 = NaO + Ba + 2 H2O
Na2SO4 + Na2SO2 = Na2SO3 =>
Na2SO4 + Na2SO2 = 2 Na2SO3
Co{+3} + Cl{-} = CoCl3 =>
Co{+3} + 3 Cl{-} = CoCl3
Cu2(CO3)(OH)2(s) + H3O{+}(aq) = Cu{2+}(aq) + CO2(g) + H2O =>
Cu2(CO3)(OH)2(s) + 4 H3O{+}(aq) = 2 Cu{2+}(aq) + CO2(g) + 7 H2O
C20H26O8 + H2O = CH4 + CO2 =>
4 C20H26O8 + 38 H2O = 45 CH4 + 35 CO2
Sn + Fe = Sn3Fe2 =>
3 Sn + 2 Fe = Sn3Fe2
KClO3 + Sb2S3 = Sb2O3 + SO2 + KCl =>
3 KClO3 + Sb2S3 = Sb2O3 + 3 SO2 + 3 KCl
PO4H + NaOH = NaH + PO4OH =>
PO4H + NaOH = NaH + PO4OH
Na2CO3(aq) + HCl(aq) = HNa2 + ClCO3 =>
Na2CO3(aq) + HCl(aq) = HNa2 + ClCO3
Fe + Cu(ClO4)2 = Fe(ClO4) + Cu =>
2 Fe + Cu(ClO4)2 = 2 Fe(ClO4) + Cu
ZnSO4*7H2O + NaHCO3 = ZnCO3 + Na2SO4 + H2O + CO2 =>
ZnSO4*7H2O + 2 NaHCO3 = ZnCO3 + Na2SO4 + 8 H2O + CO2
Cu3(PO4)2 + HCl = Cu(Cl)2 + H3PO4 =>
Cu3(PO4)2 + 6 HCl = 3 Cu(Cl)2 + 2 H3PO4
HNO3(aq) + Mg2CO3(s) = MgNO3(aq) + H2O(l) + CO2(g) =>
2 HNO3(aq) + Mg2CO3(s) = 2 MgNO3(aq) + H2O(l) + CO2(g)
[Cr(OH)(H2O)5]{2+} + OH{-} = [Cr(OH)6]{3-} + H3O{+} =>
2[Cr(OH)(H2O)5]{2+} + 5 OH{-} = 2[Cr(OH)6]{3-} + 5 H3O{+}
C6H4CH3NO2 + Zn + HCl = C6H5CH3NH3Cl + ZnCl2 + H2O =>
2 C6H4CH3NO2 + 7 Zn + 16 HCl = 2 C6H5CH3NH3Cl + 7 ZnCl2 + 4 H2O
MnPO4 + HBrO + NaOH = MnO2 + NaBr + H2O + Na3PO4 =>
2 MnPO4 + HBrO + 7 NaOH = 2 MnO2 + NaBr + 4 H2O + 2 Na3PO4
HOOCCOOH + H2SO4 = CO2 + H2O + SO2 =>
HOOCCOOH + H2SO4 = 2 CO2 + 2 H2O + SO2
H2SO4 + NH3 = N(HSO4)3 + H2 =>
3 H2SO4 + NH3 = N(HSO4)3 + 3 H2
K2CO3 + Pb(ClO3)4 = KClO3 + Pb(CO3)2 =>
2 K2CO3 + Pb(ClO3)4 = 4 KClO3 + Pb(CO3)2
Bi(NO3)3 + BaS = Bi2S3 + Ba(NO3)2 =>
2 Bi(NO3)3 + 3 BaS = Bi2S3 + 3 Ba(NO3)2
SiO2 + Cl2 = SiO2Cl2 =>
SiO2 + Cl2 = SiO2Cl2
NH3 + NO3 = N2 + H2O3 =>
4 NH3 + 6 NO3 = 5 N2 + 6 H2O3
SiF4 + H2O = H2[SiF6] + SiO2 =>
3 SiF4 + 2 H2O = 2 H2[SiF6] + SiO2
Fe(s) + Na{+}(aq) = Fe{2+}(aq) + Na(s) =>
Fe(s) + 2 Na{+}(aq) = Fe{2+}(aq) + 2 Na(s)
MgCO3 + HCl = MgCO3Cl + H2 =>
2 MgCO3 + 2 HCl = 2 MgCO3Cl + H2
Hg + HCl = HgHCl =>
Hg + HCl = HgHCl
KO5 + CO2 = K3C3O3 + O2 =>
3 KO5 + 3 CO2 = K3C3O3 + 9 O2
(NH4)3PO4 + Co(NO3)2 = (NH4)3(NO3)2 + PO4 + Co =>
(NH4)3PO4 + Co(NO3)2 = (NH4)3(NO3)2 + PO4 + Co
Sb + OH = Sb2(OH)3 =>
2 Sb + 3 OH = Sb2(OH)3
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Ce + Be = CeBe2 =>
Ce + 2 Be = CeBe2
CO2 + NaCl2 = NaO2 + CCl2 =>
CO2 + NaCl2 = NaO2 + CCl2
NaBO2 + SiO2 + Na + H2 = NaBH4 + Na2SiO3 =>
NaBO2 + 2 SiO2 + 4 Na + 2 H2 = NaBH4 + 2 Na2SiO3
Cu[(NH3)4(H2O)2] + H2SO4 = CuSO4 + (NH4)2SO4 + H3O =>
Cu[(NH3)4(H2O)2] + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O
Ga + F2 = GaF2 =>
Ga + F2 = GaF2
K + CuO = Cu2 + K2O =>
4 K + 2 CuO = Cu2 + 2 K2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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