| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O*H2O = 2 Na(OH)
HNO3 + Cu = H2O + Cu(NO3)2 + NO2 =>
4 HNO3 + Cu = 2 H2O + Cu(NO3)2 + 2 NO2
Cr2O3 + K2CO3 + KOH = K2CrO4 + C + H2O =>
2 Cr2O3 + 3 K2CO3 + 2 KOH = 4 K2CrO4 + 3 C + H2O
(C6H5COO)2 + H2O = C6H5COOH + O2 =>
2(C6H5COO)2 + 2 H2O = 4 C6H5COOH + O2
H2O + NH4NO3 = HNO3 + NH4OH =>
H2O + NH4NO3 = HNO3 + NH4OH
KZnF3 + Al = KAlF4 + K3AlF6 + Zn =>
6 KZnF3 + 4 Al = 3 KAlF4 + K3AlF6 + 6 Zn
[Ag(NH3)2]Cl + H2SO4 = (NH4)2SO4 + AgCl =>
[Ag(NH3)2]Cl + H2SO4 = (NH4)2SO4 + AgCl
Zn2 + Pb(No3)2 = Zn(No3)2 + Pb =>
Zn2 + 2 Pb(No3)2 = 2 Zn(No3)2 + 2 Pb
K2CO3 + HBr = HCO3 + K2Br =>
K2CO3 + HBr = HCO3 + K2Br
C6H12O6COOH + O2 = CO2 + H2O =>
4 C6H12O6COOH + 25 O2 = 28 CO2 + 26 H2O
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(s) =>
CaCl2(aq) + CuSO4(aq) = CaSO4(s) + CuCl2(s)
HCl + HNO3 + GrCl2 = GrCl3 + NO + H2O =>
3 HCl + HNO3 + 3 GrCl2 = 3 GrCl3 + NO + 2 H2O
Co(OH)3 + KI = Co(OH)2 + KOH + I2 =>
2 Co(OH)3 + 2 KI = 2 Co(OH)2 + 2 KOH + I2
CdCl2 + H2O = CdCl2(H2O) =>
CdCl2 + H2O = CdCl2(H2O)
NaHCO3 + H3C6H3O7 = CO2 + H2O + Na3C6H5O7 =>
24 NaHCO3 + 9 H3C6H3O7 = 30 CO2 + 19 H2O + 8 Na3C6H5O7
C2H5(OH)3 + O2 = CO + H2O =>
2 C2H5(OH)3 + 3 O2 = 4 CO + 8 H2O
NaCl(aq) + Pb(C2H3O2)2(aq) = PbCl2(s) + NaC2H3O2(aq) =>
2 NaCl(aq) + Pb(C2H3O2)2(aq) = PbCl2(s) + 2 NaC2H3O2(aq)
CCl4 + C8H11N = C25H30N3Cl + HCl =>
CCl4 + 3 C8H11N = C25H30N3Cl + 3 HCl
ZnSO4 + NH3 = Zn + (NH3)SO4 =>
ZnSO4 + NH3 = Zn + (NH3)SO4
SnS2 + NaOH = Na2SnS3 + Na2SnO3 + H2O =>
3 SnS2 + 6 NaOH = 2 Na2SnS3 + Na2SnO3 + 3 H2O
Hg2Cl2 + NH3 = Hg2(NH3) + Cl =>
Hg2Cl2 + NH3 = Hg2(NH3) + 2 Cl
C2H5OH + NO3 = H2O + CO2 + N2 =>
C2H5OH + 2 NO3 = 3 H2O + 2 CO2 + N2
CuCl2 = Cu + Cl2Cl =>
3 CuCl2 = 3 Cu + 2 Cl2Cl
B(C2H5O)3 + O2 = B2O3 + CO2 + H2O =>
2 B(C2H5O)3 + 18 O2 = B2O3 + 12 CO2 + 15 H2O
CoSO4 = CoSO3 + O2 =>
2 CoSO4 = 2 CoSO3 + O2
NaHCO3 + HBr = H2O + CO2 + NaBr =>
NaHCO3 + HBr = H2O + CO2 + NaBr
HCl + M(OH)2 = MCl2 + H2O =>
2 HCl + M(OH)2 = MCl2 + 2 H2O
KMnO4 + H2O2 = KOH + MnO + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO + 3 O2
LiNO3 + NH4HCO3 + (NH4)2HPO4 = Li3PO4 + N2 + H2O + CO2 =>
3 LiNO3 + 3 NH4HCO3 + (NH4)2HPO4 = Li3PO4 + 4 N2 + 12 H2O + 3 CO2
KCl + CH3COOH = KCOOH + CH3Cl =>
KCl + CH3COOH = KCOOH + CH3Cl
NaHC2O4 + ZnCl = Zn + NaCl + CO2 + HCl =>
NaHC2O4 + 2 ZnCl = 2 Zn + NaCl + 2 CO2 + HCl
Cr(OH)2 + H2O = Cr(OH)3 + H2 =>
2 Cr(OH)2 + 2 H2O = 2 Cr(OH)3 + H2
KAl2(Si3AlO10)(OH)2 + SiO2 = KAlSi3O8 + Al2SiO5 + H2O =>
KAl2(Si3AlO10)(OH)2 + SiO2 = KAlSi3O8 + Al2SiO5 + H2O
K + H2 = KH =>
2 K + H2 = 2 KH
C6H12O6 + O2 = C6H10O5 + H2O2 =>
2 C6H12O6 + O2 = 2 C6H10O5 + 2 H2O2
ZnCO3 + C6H8O2 = Zn3(C6H5O7) + CO2 + H2O =>
12 ZnCO3 + 3 C6H8O2 = 4 Zn3(C6H5O7) + 6 CO2 + 2 H2O
NH4NO3 + Sr(OH)2 = NH3 + HOH + Sr(NO3)2 =>
2 NH4NO3 + Sr(OH)2 = 2 NH3 + 2 HOH + Sr(NO3)2
La + HNO3 = La(NO3)3 + NH4NO3 + H2O =>
8 La + 30 HNO3 = 8 La(NO3)3 + 3 NH4NO3 + 9 H2O
Al2(SO4)3 + (NH4)2SO4 + H2O = AlNH4(SO4)2*12H2O =>
Al2(SO4)3 + (NH4)2SO4 + 24 H2O = 2 AlNH4(SO4)2*12H2O
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
Bi2(CO3)3 + CH3COOH = Bi(CH3COO)3 + H2CO3 =>
Bi2(CO3)3 + 6 CH3COOH = 2 Bi(CH3COO)3 + 3 H2CO3
Ba[Zn(OH)4] + HBr = BaBr2 + H2O + ZnBr2 =>
Ba[Zn(OH)4] + 4 HBr = BaBr2 + 4 H2O + ZnBr2
OOC{-} + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 OOC{-} + MnO4{-} + 8 H{+} = 5 CO2 + Mn{2+} + 4 H2O
H{+} + MnO4{-} + C2O4{2-} = Mn{2+} + H2O + CO2 =>
16 H{+} + 2 MnO4{-} + 5 C2O4{2-} = 2 Mn{2+} + 8 H2O + 10 CO2
CaMgO2 + H2SO4 = CaSO4 + MgSO4 + H2O =>
CaMgO2 + 2 H2SO4 = CaSO4 + MgSO4 + 2 H2O
HNO3(ac) + NaOH = NaNO3 + H2O =>
HNO3(ac) + NaOH = NaNO3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Be(OH)2 + H2SO4 = BeSO4 + H2(OH)2 =>
Be(OH)2 + H2SO4 = BeSO4 + H2(OH)2
Fe3(NO3) + K2S = K2(NO3) + Fe3S =>
Fe3(NO3) + K2S = K2(NO3) + Fe3S
MnO2 + Cl2 = MnCl5 + O2 =>
2 MnO2 + 5 Cl2 = 2 MnCl5 + 2 O2
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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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