| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 PbO + C = 2 Pb + CO2
FeS2 + O2 + H2O = Fe3O4 + H2SO4 =>
3 FeS2 + 11 O2 + 6 H2O = Fe3O4 + 6 H2SO4
B(H2O)3(HSO4)3 + NH4F = NH4BF4 + NH4(HSO4) + H2O =>
B(H2O)3(HSO4)3 + 4 NH4F = NH4BF4 + 3 NH4(HSO4) + 3 H2O
Al{-}(ClO{3+}){3+} = Al{-}Cl{3+}O{+2} =>
Al{-}(ClO{3+}){3+} = Al{-}Cl{3+}O{+2}
Zn + Cr2(SO4)3 = ZnSO4 + Cr(SO4) =>
Zn + Cr2(SO4)3 = ZnSO4 + 2 Cr(SO4)
HNO3(l) + KOH(s) = KNO3(s) + H2O(l) =>
HNO3(l) + KOH(s) = KNO3(s) + H2O(l)
LiOH(aq) + VCl3(aq) = LiCl(aq) + V(OH)3(aq) =>
3 LiOH(aq) + VCl3(aq) = 3 LiCl(aq) + V(OH)3(aq)
NH4Cl(s) + Ca(OH)2(s) = NH3 + H2O + CaCl2 =>
2 NH4Cl(s) + Ca(OH)2(s) = 2 NH3 + 2 H2O + CaCl2
CH2(NH2)COOH + O2 = CO2 + N2 + H2O =>
4 CH2(NH2)COOH + 9 O2 = 8 CO2 + 2 N2 + 10 H2O
Sr(OH)2(ac) + HI(ac) = SrI2 + H2O =>
Sr(OH)2(ac) + 2 HI(ac) = SrI2 + 2 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Na + Br + H3PO4 = Na2HPO4 + HBr =>
2 Na + 2 Br + H3PO4 = Na2HPO4 + 2 HBr
CO(s) + O2(s) = CO2O3(s) =>
CO(s) + 2 O2(s) = CO2O3(s)
C3H5(OH)3 + Na = C3H5O3Na3 + H2 =>
2 C3H5(OH)3 + 6 Na = 2 C3H5O3Na3 + 3 H2
ClO + HCl = OH + Cl =>
ClO + HCl = OH + 2 Cl
BaSO4 + ZnCl2 = BaCl2 + ZnSO4 =>
BaSO4 + ZnCl2 = BaCl2 + ZnSO4
NH4Cl(s) + Ca(OH)2(s) = NH3 + H2O + CaCl2 =>
2 NH4Cl(s) + Ca(OH)2(s) = 2 NH3 + 2 H2O + CaCl2
Na2CI = Na6 + CI =>
3 Na2CI = Na6 + 3 CI
PO4 + O2 = PO5 =>
2 PO4 + O2 = 2 PO5
H3PO4 + Mg = MgO + P2O3 + H2O =>
2 H3PO4 + 2 Mg = 2 MgO + P2O3 + 3 H2O
H2CO3 + Ba(OH)2 = Ba2(CO3)2 + H2O =>
2 H2CO3 + 2 Ba(OH)2 = Ba2(CO3)2 + 4 H2O
CuSO4 + H2O + NH3 = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 2 H2O + 6 NH3 = (NH4)2SO4 + Cu(NH3)4(OH)2
Ba2 + Cl = BaCl2 =>
Ba2 + 4 Cl = 2 BaCl2
H2CO3 + Ba(OH)2 = Ba2(CO3)2 + H2O =>
2 H2CO3 + 2 Ba(OH)2 = Ba2(CO3)2 + 4 H2O
SSO2 + O2 + H2O = H2SO4 =>
SSO2 + 2 O2 + 2 H2O = 2 H2SO4
NaH + SO3 = Na2SO3 + H2 =>
2 NaH + SO3 = Na2SO3 + H2
Fe + Cu2NO3 = Fe(NO3)2 + Cu =>
Fe + 2 Cu2NO3 = Fe(NO3)2 + 4 Cu
Ca(OH)2 + Na2HPO4 = Ca3(PO4)2 + H2O + NaOH =>
3 Ca(OH)2 + 2 Na2HPO4 = Ca3(PO4)2 + 2 H2O + 4 NaOH
SiO2 + Mg = Mg2Si + MgO =>
SiO2 + 4 Mg = Mg2Si + 2 MgO
HCIO + NaOH = HOH + NaCIO =>
HCIO + NaOH = HOH + NaCIO
NH4Cl(s) + Ca(OH)2(s) = NH3 + H2O + CaCl2 =>
2 NH4Cl(s) + Ca(OH)2(s) = 2 NH3 + 2 H2O + CaCl2
HgS + O3 = HgO + SO2 =>
HgS + O3 = HgO + SO2
Sr(NO3)2 + SO4 = SrSO4 + NO3 =>
Sr(NO3)2 + SO4 = SrSO4 + 2 NO3
C3H4O3 + NaOH = NaC3H3O3 + H2O =>
C3H4O3 + NaOH = NaC3H3O3 + H2O
TbF3 + Ca = Tb + Ca2F3 =>
TbF3 + 2 Ca = Tb + Ca2F3
CuSO4(aq) + NH3(aq) = Cu(NH3)4SO4(aq) =>
CuSO4(aq) + 4 NH3(aq) = Cu(NH3)4SO4(aq)
C6H10O4N2S2 + H2O = CH4 + CO2 + NH3 + H2S =>
C6H10O4N2S2 + 4 H2O = 2 CH4 + 4 CO2 + 2 NH3 + 2 H2S
Cu(s) + S8(s) = Cu1S(s) =>
8 Cu(s) + S8(s) = 8 Cu1S(s)
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
NH4ClO4 + Mg = MgO + N2 + HCl + H2O =>
2 NH4ClO4 + 5 Mg = 5 MgO + N2 + 2 HCl + 3 H2O
Zn + Cu2(NO3)(aq) = Zn(NO3)2(aq) + Cu2(g) =>
Zn + 2 Cu2(NO3)(aq) = Zn(NO3)2(aq) + 2 Cu2(g)
NH4Cl(s) + Ca(OH)2(s) = NH3 + H2O + CaCl2 =>
2 NH4Cl(s) + Ca(OH)2(s) = 2 NH3 + 2 H2O + CaCl2
K2MnO4 + C2H5OH = MnO2 + C2H4O + KOH =>
K2MnO4 + C2H5OH = MnO2 + C2H4O + 2 KOH
C5H11Br + CH3COONa = C7H14O2 + NaBr =>
C5H11Br + CH3COONa = C7H14O2 + NaBr
Ca + Cu(OH)2 = Ca(OH)2 + Cu =>
Ca + Cu(OH)2 = Ca(OH)2 + Cu
C2H4 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + H2O + MnSO4 =>
5 C2H4 + 4 KMnO4 + 6 H2SO4 = 5 C2H4O2 + 2 K2SO4 + 6 H2O + 4 MnSO4
Zn + Fe(NO3)2 = Zn(NO3)2 + Fe =>
Zn + Fe(NO3)2 = Zn(NO3)2 + Fe
Na2CO3 + HCl(ag) = NaCl(ag) + H2O + CO2(g) =>
Na2CO3 + 2 HCl(ag) = 2 NaCl(ag) + H2O + CO2(g)
NaOH + H2C6H6O6 = Na2(C6H6O6) + H2O =>
2 NaOH + H2C6H6O6 = Na2(C6H6O6) + 2 H2O
HCOOC2H5 + O2 = CO2 + H2O =>
2 HCOOC2H5 + 7 O2 = 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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