| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C5H12 + 11 KMnO4 = H2O + 5 CH3CO2CHCH3 + 11 KOH + 11 MnO2
HC2H2O2 + NaOH = H2O + NaC2H2O2 =>
HC2H2O2 + NaOH = H2O + NaC2H2O2
Co(OH)2 + NH4Cl + NH3 = Co(NH3)6Cl2 + H2O =>
Co(OH)2 + 2 NH4Cl + 4 NH3 = Co(NH3)6Cl2 + 2 H2O
CeCl3 + NaOH = CeOH + NaCl3 =>
CeCl3 + NaOH = CeOH + NaCl3
Pb(CH3COO)2 + KOH = K2(Pb(OH)4) + CH3COOK =>
Pb(CH3COO)2 + 4 KOH = K2(Pb(OH)4) + 2 CH3COOK
Li3N + D2O = ND3 + Li2O =>
2 Li3N + 3 D2O = 2 ND3 + 3 Li2O
NH4COOCH3(aq) + HCl(aq) = NH4Cl(aq) + HCOOCH3(s) =>
NH4COOCH3(aq) + HCl(aq) = NH4Cl(aq) + HCOOCH3(s)
O2 + C6H10O5 = H2O + CO2 =>
6 O2 + C6H10O5 = 5 H2O + 6 CO2
CH3Li + Cu = CH3CuLi =>
CH3Li + Cu = CH3CuLi
KMnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + Sb2O5 + H2O =>
2 KMnO4 + 3 H2SO4 + 2 Sb = K2SO4 + 2 MnSO4 + Sb2O5 + 3 H2O
Na2Cr2O7 + CsOH = Na2CrO4 + Cs2CrO4 + H2O =>
Na2Cr2O7 + 2 CsOH = Na2CrO4 + Cs2CrO4 + H2O
Mg(s) + HCl = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl = MgCl2(aq) + H2(g)
KMnO4 + C6H14 = CO2 + H2O + K2CO3 + Mn2O3 =>
38 KMnO4 + 4 C6H14 = 5 CO2 + 28 H2O + 19 K2CO3 + 19 Mn2O3
Al4[Fe(CN)6]3 + (NH4)2SO3 = Al2(SO3)3 + (NH4)4Fe(CN)6 =>
Al4[Fe(CN)6]3 + 6(NH4)2SO3 = 2 Al2(SO3)3 + 3(NH4)4Fe(CN)6
ScCl3 + AgNO3 = AgCl + Sc(NO3)3 =>
ScCl3 + 3 AgNO3 = 3 AgCl + Sc(NO3)3
C7H5O2Na + C2H5OH = C6H5COOC2H5 + H2O + Na =>
24 C7H5O2Na + 33 C2H5OH = 26 C6H5COOC2H5 + 29 H2O + 24 Na
Ni(OH)2 + Br2 + H2O = Ni(OH)3 + HBr =>
2 Ni(OH)2 + Br2 + 2 H2O = 2 Ni(OH)3 + 2 HBr
NaOH + HOC(COOH)(CH2COOH)2 = H2O + HOC(COONa)(CH2COONa)2 =>
3 NaOH + HOC(COOH)(CH2COOH)2 = 3 H2O + HOC(COONa)(CH2COONa)2
Fe + NH4Cl = FeCl3 + NH4 =>
Fe + 3 NH4Cl = FeCl3 + 3 NH4
H2O + N2O5(g) = HNO3(as) =>
H2O + N2O5(g) = 2 HNO3(as)
Fe(s) + Na3Po4(aq) = FePo4(aq) + Na3(aq) =>
Fe(s) + Na3Po4(aq) = FePo4(aq) + Na3(aq)
MgCl2 + H2O = MgHCl3 + Mg(OH)2 =>
3 MgCl2 + 2 H2O = 2 MgHCl3 + Mg(OH)2
MnO + PdO2 + HNO3 = HMnO4 + Pd(NO3)2 + H2O =>
2 MnO + 5 PdO2 + 10 HNO3 = 2 HMnO4 + 5 Pd(NO3)2 + 4 H2O
NaC1 + KBr = KC1 + NaBr =>
NaC1 + KBr = KC1 + NaBr
Cs2CO3(aq) = Cs(aq) + CO3(aq) =>
Cs2CO3(aq) = 2 Cs(aq) + CO3(aq)
FeCl + ZnO = FeO + ZnCl =>
FeCl + ZnO = FeO + ZnCl
Fe2(CO3)3 + HNO3 = Fe(NO3)3 + CO2 + H2O =>
Fe2(CO3)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 CO2 + 3 H2O
NH3 + C2H4O2 = NC2H5O + H2O =>
NH3 + C2H4O2 = NC2H5O + H2O
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
HNO2 = H2 + NO2 =>
2 HNO2 = H2 + 2 NO2
KIO3 + H2SO4 + FeSO4 = Fe(SO4)3 + I2 + K2SO4 + H2O =>
4 KIO3 + 12 H2SO4 + 5 FeSO4 = 5 Fe(SO4)3 + 2 I2 + 2 K2SO4 + 12 H2O
K2[Zn(OH)4] + CaCl2 = KCl + ZnCl2 + Ca(OH)2 =>
K2[Zn(OH)4] + 2 CaCl2 = 2 KCl + ZnCl2 + 2 Ca(OH)2
C3H6 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 C3H6 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
Na + KCl = K + NaCl =>
Na + KCl = K + NaCl
NaHSO3 + KClO3 = KCl + NaHSO4 =>
3 NaHSO3 + KClO3 = KCl + 3 NaHSO4
KMnO4 + H2SO4 + C7H8 = C7H6O2 + MnSO4 + H2O + K2SO4 =>
6 KMnO4 + 9 H2SO4 + 5 C7H8 = 5 C7H6O2 + 6 MnSO4 + 14 H2O + 3 K2SO4
H2O + P4 + KOH = PH3 + KH2PO4 =>
9 H2O + 2 P4 + 3 KOH = 5 PH3 + 3 KH2PO4
(C6H10O5)20 + O2 = CO2 + H2O =>
(C6H10O5)20 + 120 O2 = 120 CO2 + 100 H2O
K2Cr2O7 + H2SO4 + C2OH6 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2OH6 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C2H4O2 + 11 H2O
Si4O4C8H24 + O2 = SiCOH + CH4 + H2O =>
Si4O4C8H24 + O2 = 4 SiCOH + 4 CH4 + 2 H2O
Sn(SO4)2 + Na3PO4 = Sn3(PO4)4 + Na2SO4 =>
3 Sn(SO4)2 + 4 Na3PO4 = Sn3(PO4)4 + 6 Na2SO4
Mo + H2O2 + F = MoOF + H2 =>
2 Mo + H2O2 + 2 F = 2 MoOF + H2
Cl2(aq) + NaOH(aq) = NaCl(aq) + NaClO3(aq) + H2O(l) =>
3 Cl2(aq) + 6 NaOH(aq) = 5 NaCl(aq) + NaClO3(aq) + 3 H2O(l)
KOH + Mg + SO4 = Mg(OH)2 + K2SO4 =>
2 KOH + Mg + SO4 = Mg(OH)2 + K2SO4
Na3AlF6 + Ca(OH)2 = CaF2 + NaOH + AlF3 =>
2 Na3AlF6 + 3 Ca(OH)2 = 3 CaF2 + 6 NaOH + 2 AlF3
AgNO3 + FeSO4 = Ag + Fe(SO4)3 + Fe(NO3)3 =>
6 AgNO3 + 3 FeSO4 = 6 Ag + Fe(SO4)3 + 2 Fe(NO3)3
Al + BaCl2 = Ba + ClAl =>
2 Al + BaCl2 = Ba + 2 ClAl
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
Cr3C2 + HNO3 = Cr(NO3)3 + CO2 + NO + H2O =>
3 Cr3C2 + 44 HNO3 = 9 Cr(NO3)3 + 6 CO2 + 17 NO + 22 H2O
Sr18Ba2Ca20Cu30O100 + Bi20O30 + Pb10O10 = Bi14Pb6Sr18Ba2Ca20Cu30O100 + O20 =>
20 Sr18Ba2Ca20Cu30O100 + 14 Bi20O30 + 12 Pb10O10 = 20 Bi14Pb6Sr18Ba2Ca20Cu30O100 + 27 O20
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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