| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3 + KOH = H3O + KCO3
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Na2 + B = Na3B =>
3 Na2 + 2 B = 2 Na3B
AgNO3 + PO4{-} = AgPO4{-} + NO3 =>
AgNO3 + PO4{-} = AgPO4{-} + NO3
SO2 + IO3 = SO4 + I =>
3 SO2 + 2 IO3 = 3 SO4 + 2 I
ClHSO3 + H2O2 = Cl2O7 + HSO + H2O =>
2 ClHSO3 + 3 H2O2 = Cl2O7 + 2 HSO + 3 H2O
HCI(aq) + Na3AsO3(s) = NaCI(aq) + H3AsO3(aq) =>
3 HCI(aq) + Na3AsO3(s) = 3 NaCI(aq) + H3AsO3(aq)
[Cu(NH3)2]OH + HCl = CuCl + NH4Cl + H2O =>
[Cu(NH3)2]OH + 3 HCl = CuCl + 2 NH4Cl + H2O
Pb + NO3 = PbN4O8 + O2 =>
Pb + 4 NO3 = PbN4O8 + 2 O2
NH4Fe(SO4)2 + NaSCN = Fe(SCN)3 + Na2SO4 + (NH4)2SO4 =>
2 NH4Fe(SO4)2 + 6 NaSCN = 2 Fe(SCN)3 + 3 Na2SO4 + (NH4)2SO4
Cu(OH)2 + CH2O = HCOOH + H2O + Cu2O =>
2 Cu(OH)2 + CH2O = HCOOH + 2 H2O + Cu2O
KMnO4 + Zn + KOH = K2MnO4 + K2(Zn(OH)4) =>
2 KMnO4 + Zn + 4 KOH = 2 K2MnO4 + K2(Zn(OH)4)
BCl3 + O2 = Cl2O + B2O3 =>
2 BCl3 + 3 O2 = 3 Cl2O + B2O3
Hg + O2 = Hg2O7 =>
4 Hg + 7 O2 = 2 Hg2O7
Al + H2Cr2O7 = Al2(Cr2O7)3 + H2 =>
2 Al + 3 H2Cr2O7 = Al2(Cr2O7)3 + 3 H2
C6H4ClNO2 + H2O2 = CO2 + H2O + HNO3 + HCl =>
C6H4ClNO2 + 14 H2O2 = 6 CO2 + 15 H2O + HNO3 + HCl
K2CrO7 + CrCl2 + H2O = KOH + CrOHCl2 + Cr(OH)3 =>
K2CrO7 + 9 CrCl2 + 7 H2O = 2 KOH + 9 CrOHCl2 + Cr(OH)3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Bi2O3 = Bi + O2 =>
2 Bi2O3 = 4 Bi + 3 O2
As + K2Cr2O7 + H2SO4 = H3AsO4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 As + 5 K2Cr2O7 + 20 H2SO4 = 6 H3AsO4 + 5 Cr2(SO4)3 + 5 K2SO4 + 11 H2O
C2H5OH + NaMnO4 + NaOH = CH3COONa + Na2MnO4 + H2O =>
C2H5OH + 4 NaMnO4 + 5 NaOH = CH3COONa + 4 Na2MnO4 + 4 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Al + FeSO4 = Al2(SO4)3 + Fe =>
2 Al + 3 FeSO4 = Al2(SO4)3 + 3 Fe
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CH3CHBrCHBrCH3 + NaOH = CH3CCCH3 + NaBr + H2O =>
CH3CHBrCHBrCH3 + 2 NaOH = CH3CCCH3 + 2 NaBr + 2 H2O
Cr2(CO3)3 = Cr2O3 + CO2 =>
Cr2(CO3)3 = Cr2O3 + 3 CO2
C2H5Br = C4H10 + Br =>
2 C2H5Br = C4H10 + 2 Br
C20H22(g) + O2(g) = CO2(g) + H2O(l) =>
2 C20H22(g) + 51 O2(g) = 40 CO2(g) + 22 H2O(l)
NH2CONNaCl + NH4NO3 = CH5N3O + NaCl + HNO3 =>
NH2CONNaCl + NH4NO3 = CH5N3O + NaCl + HNO3
Ca3(PO4)2 + NaNO3 = Ca(NO3)2 + Na3(PO4) =>
Ca3(PO4)2 + 6 NaNO3 = 3 Ca(NO3)2 + 2 Na3(PO4)
C7H8 + H2O = CO2 + {-} + H{+} =>
C7H8 + 14 H2O = 7 CO2 + 36e + 36 H{+}
Na3[Co(NO2)6] + KNO3 = NaK2[Co(NO2)6] + NaNO3 =>
Na3[Co(NO2)6] + 2 KNO3 = NaK2[Co(NO2)6] + 2 NaNO3
CaO + C2O5 = Ca3(CO4)2 =>
3 CaO + C2O5 = Ca3(CO4)2
H2O2 + Pb(NO3)2 = PbO2 + HNO3 =>
H2O2 + Pb(NO3)2 = PbO2 + 2 HNO3
ZnCl2 + NaOH = ZnO + HCl + NaCl =>
ZnCl2 + NaOH = ZnO + HCl + NaCl
C5H10 + H2O = C2H5OH =>
2 C5H10 + 5 H2O = 5 C2H5OH
Hg0 + O2 = HgO =>
2 Hg0 + O2 = 2 HgO
FeO + O2 = Fe3O4 =>
6 FeO + O2 = 2 Fe3O4
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
MgCl + Ag3(NO3)2 = Mg3NO3 + AgCl2 =>
6 MgCl + Ag3(NO3)2 = 2 Mg3NO3 + 3 AgCl2
H2SeO4 = SeO2 + O2 + H2O =>
2 H2SeO4 = 2 SeO2 + O2 + 2 H2O
F + CuCl = FCl + Cu =>
F + CuCl = FCl + Cu
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Pb(HSO4)2 + Al = Al(HSO4)2 + Pb =>
Pb(HSO4)2 + Al = Al(HSO4)2 + Pb
C6H5COO + Na + HCl = C6H5COOH + NaCl =>
C6H5COO + Na + HCl = C6H5COOH + NaCl
NH3 + Pb(NO3)2 = NH3NO3 + Pb2 =>
4 NH3 + 2 Pb(NO3)2 = 4 NH3NO3 + Pb2
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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