| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + Br2 = 2 KBr
Na2CO3 + H3O = H2CO3 + Na + H2O =>
Na2CO3 + 2 H3O = H2CO3 + 2 Na + 2 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Na2CO3 + La2O3 + TiO2 = Na2La2Ti3O10 + CO2 =>
Na2CO3 + La2O3 + 3 TiO2 = Na2La2Ti3O10 + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
NaOH(aq) + K2SO4(aq) = Na2SO4(s) + KOH(aq) =>
2 NaOH(aq) + K2SO4(aq) = Na2SO4(s) + 2 KOH(aq)
H6PO5 + Hg(OH)2 = Hg3(PO5) + H2O =>
H6PO5 + 3 Hg(OH)2 = Hg3(PO5) + 6 H2O
TcBr5 = Tc + Br5 =>
TcBr5 = Tc + Br5
C6H12O6 + O2CO2 + H2O = HCOOH =>
C6H12O6 + 2 O2CO2 + 2 H2O = 8 HCOOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
H{+} + MnO4{-} + H2C2O4 = Mn{+2} + CO2 + H2O =>
6 H{+} + 2 MnO4{-} + 5 H2C2O4 = 2 Mn{+2} + 10 CO2 + 8 H2O
Cs2O + H2O = Cs2O2 + H2 =>
Cs2O + H2O = Cs2O2 + H2
Al + NaOH + H2O = H2 + NaAl(OH)4 =>
2 Al + 2 NaOH + 6 H2O = 3 H2 + 2 NaAl(OH)4
KMnO4 + SnCl2 + HCl = KCl + MnCl2 + SnCl4 + H2O =>
2 KMnO4 + 5 SnCl2 + 16 HCl = 2 KCl + 2 MnCl2 + 5 SnCl4 + 8 H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
PbSO4 + Zn2 = ZnSO4 + Pb =>
2 PbSO4 + Zn2 = 2 ZnSO4 + 2 Pb
Al2(SO4)3 + Au = Al + Au2(SO4)3 =>
Al2(SO4)3 + 2 Au = 2 Al + Au2(SO4)3
Mg + H{+} = Mg{2+} + H2 =>
Mg + 2 H{+} = Mg{2+} + H2
C6H5SO3H + C6H12 + NaOH = C12H25C6H4SO3Na + H2O =>
C6H5SO3H + 2 C6H12 + NaOH = C12H25C6H4SO3Na + H2O
Co{3+} + Cu{+} = Co{2+} + Cu{2+} =>
Co{3+} + Cu{+} = Co{2+} + Cu{2+}
NaCo3 + HCI = Co2 + H2CINaCI =>
2 NaCo3 + 4 HCI = 3 Co2 + 2 H2CINaCI
C2H5OH + I2 + KOH = CHI3HCOOH + KI + H2O =>
C2H5OH + 4 I2 + 5 KOH = CHI3HCOOH + 5 KI + 4 H2O
Cu + KNO3 + HCl = Cu(NO3)2 + NO2 + KCl + H2O =>
Cu + 4 KNO3 + 4 HCl = Cu(NO3)2 + 2 NO2 + 4 KCl + 2 H2O
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCl + SrO = SrCl + HO =>
HCl + SrO = SrCl + HO
C7H8O + K2Cr2O7 + H2SO4 = C7H6O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C7H8O + 2 K2Cr2O7 + 8 H2SO4 = 3 C7H6O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Zn2 + N = Zn3N =>
3 Zn2 + 2 N = 2 Zn3N
Al2(C2O4)3 + Ba3N2 = AlN + BaC2O4 =>
Al2(C2O4)3 + Ba3N2 = 2 AlN + 3 BaC2O4
C6H12O6 + NO3{-} + H{+} = NO + CO2 + H2O =>
C6H12O6 + 8 NO3{-} + 8 H{+} = 8 NO + 6 CO2 + 10 H2O
NiO + Na2S5 = Ni3S2 + Na2SO4 + S2 =>
12 NiO + 3 Na2S5 = 4 Ni3S2 + 3 Na2SO4 + 2 S2
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO3 + H2O =>
2 KMnO4 + 6 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 6 Na2SO4 + K2SO3 + 3 H2O
Cr(OH)3 + KOH + KClO = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + 4 KOH + 3 KClO = 2 K2CrO4 + 3 KCl + 5 H2O
FeCl3 + NaClO3 + NaOH = Na2FeO4 + NaCl + H2O =>
2 FeCl3 + NaClO3 + 10 NaOH = 2 Na2FeO4 + 7 NaCl + 5 H2O
K(OH) + Fe(NO3)3 = Fe(OH) + K(NO3)3 =>
K(OH) + Fe(NO3)3 = Fe(OH) + K(NO3)3
HPO2 + NH4OH = NH4PO2 + H2O =>
HPO2 + NH4OH = NH4PO2 + H2O
Cu(ll)Cl + NaN = Cu(ll)N + NaCl =>
Cu(ll)Cl + NaN = Cu(ll)N + NaCl
C3H8O3 + KMnO4 = MnO2 + K2O + H2O + CO2 =>
3 C3H8O3 + 14 KMnO4 = 14 MnO2 + 7 K2O + 12 H2O + 9 CO2
C6H5NO2 + Fe + HCl = C6H5NH3{+} + Cl{-} + FeCl2 + H2O =>
C6H5NO2 + 3 Fe + 7 HCl = C6H5NH3{+} + Cl{-} + 3 FeCl2 + 2 H2O
Fe + NiSO4 = Fe2(SO4)3 + Ni =>
2 Fe + 3 NiSO4 = Fe2(SO4)3 + 3 Ni
Mg + Hg(NO3)2 = Mg(NO3)2 + Hg =>
Mg + Hg(NO3)2 = Mg(NO3)2 + Hg
(C2H5)2NH + H2O = (C2H5)2NH2{+} + OH{-} =>
(C2H5)2NH + H2O = (C2H5)2NH2{+} + OH{-}
NaAlO2 + H2O = NaOH + Al(OH)3 =>
NaAlO2 + 2 H2O = NaOH + Al(OH)3
C72H112N2O22S + O2 = CO2 + H2O + SO3 + CO(NH2) =>
2 C72H112N2O22S + 177 O2 = 140 CO2 + 108 H2O + 2 SO3 + 4 CO(NH2)
NaBr(aq) + H2SO4(aq) = Br2(aq) + SO2(g) + H2O(l) + Na2SO4(aq) =>
2 NaBr(aq) + 2 H2SO4(aq) = Br2(aq) + SO2(g) + 2 H2O(l) + Na2SO4(aq)
C2H5Br + KOH(alc) = KBr + C2H5OH =>
C2H5Br + KOH(alc) = KBr + C2H5OH
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
NaAlO2 + H2O = NaOH + Al(OH)3 =>
NaAlO2 + 2 H2O = NaOH + Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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