| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H5CN + KOH + H2O = C6H5COOK + H3N
Ni(NO3)2(aq) + NaOH(aq) = Ni(OH)2(aq) + NaNO3(aq) =>
Ni(NO3)2(aq) + 2 NaOH(aq) = Ni(OH)2(aq) + 2 NaNO3(aq)
ZnCl2 + Ag3N = AgCl + Zn3N2 =>
3 ZnCl2 + 2 Ag3N = 6 AgCl + Zn3N2
Na2(SO4) + Cr(NO3)5 = Cr2(SO4)5 + Na(NO3) =>
5 Na2(SO4) + 2 Cr(NO3)5 = Cr2(SO4)5 + 10 Na(NO3)
CuSO4 + K3PO4 = K2SO4 + Cu3(PO4)2 =>
3 CuSO4 + 2 K3PO4 = 3 K2SO4 + Cu3(PO4)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C7H6O3 + O2 = CO2 + H2O =>
C7H6O3 + 7 O2 = 7 CO2 + 3 H2O
C2H2AsCl3 + H2O + O2 = As2O3 + HCl + CO2 =>
2 C2H2AsCl3 + H2O + 5 O2 = As2O3 + 6 HCl + 4 CO2
Mg + Sn(Cl4) = MgCl4 + Sn =>
Mg + Sn(Cl4) = MgCl4 + Sn
H2O(g) + Li(s) = LiOH(s) + H2(g) =>
2 H2O(g) + 2 Li(s) = 2 LiOH(s) + H2(g)
KOH2 = KO + H =>
KOH2 = KO + 2 H
Ca3(PO4)2 + H2SO4 = CaHPO4 + CaSO4 =>
Ca3(PO4)2 + H2SO4 = 2 CaHPO4 + CaSO4
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
Ca(SO4) + NiBr2 = Ni(SO4) + CaBr2 =>
Ca(SO4) + NiBr2 = Ni(SO4) + CaBr2
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2
O2 + YCl3 + AlCl3 = Y3Al5O12 + Cl2 =>
6 O2 + 3 YCl3 + 5 AlCl3 = Y3Al5O12 + 12 Cl2
C + KOH = K2CO2 + H2 =>
C + 2 KOH = K2CO2 + H2
HCN + U(OH)4 = U(OH)3CN + H2O =>
HCN + U(OH)4 = U(OH)3CN + H2O
Fe2(SO3)3 + Mg = MgSO3 + Fe =>
Fe2(SO3)3 + 3 Mg = 3 MgSO3 + 2 Fe
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
SO2 + N2 = N2SO2 =>
SO2 + N2 = N2SO2
KMnO4 + C6H12O6 + NaOH = C6H11O7Na + K2MnO4 + MnO2 + H2O =>
2 KMnO4 + 2 C6H12O6 + 2 NaOH = 2 C6H11O7Na + K2MnO4 + MnO2 + 2 H2O
Ba + H3PO4 = Ba(H2PO4)4 + H2 =>
Ba + 4 H3PO4 = Ba(H2PO4)4 + 2 H2
Na(C2O4)(aq) + Pb(NO3)(aq) = PbC2O4(s) + NaNO3(aq) =>
Na(C2O4)(aq) + Pb(NO3)(aq) = PbC2O4(s) + NaNO3(aq)
AgNo3 + Al = Al(No3)2 + Ag =>
2 AgNo3 + Al = Al(No3)2 + 2 Ag
BO2{-} + H3O{+} + C2H5OH = B(OC2H5)3 + H2O =>
BO2{-} + H3O{+} + 3 C2H5OH = B(OC2H5)3 + 3 H2O
Li2Co2O7 + SnF4 + H2SeO4 = Li2SeO4 + Sn(SeO4)2 + Co2(SeO4)3 + F2 + H2O =>
2 Li2Co2O7 + 3 SnF4 + 14 H2SeO4 = 2 Li2SeO4 + 3 Sn(SeO4)2 + 2 Co2(SeO4)3 + 6 F2 + 14 H2O
Na3(PO4) + Ba(NO3)2 = NaNO3 + Ba3(PO4)2 =>
2 Na3(PO4) + 3 Ba(NO3)2 = 6 NaNO3 + Ba3(PO4)2
K2CrO4 + FeSO4 + H2SO4 = Cr2(SO4) + Fe2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 10 FeSO4 + 8 H2SO4 = Cr2(SO4) + 5 Fe2(SO4)3 + 2 K2SO4 + 8 H2O
KOH + MgSO4 = Mg(OH)2K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2K2SO4
(CH3)2CO + H2O = CO2 + (CH3)OH =>
3(CH3)2CO + 7 H2O = CO2 + 8(CH3)OH
Fe2O3 + CH3COOH = Fe(CH3COO)2 + O2 + H2O =>
2 Fe2O3 + 8 CH3COOH = 4 Fe(CH3COO)2 + O2 + 4 H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
SnCl4 + H2O = HCl + Sn5O5Cl2(OH)8 =>
5 SnCl4 + 13 H2O = 18 HCl + Sn5O5Cl2(OH)8
KCr2O7 + H2SO4 + C2H5OH = C2H4O2 + Cr2(SO4)3 + H2O + K2(SO4) =>
4 KCr2O7 + 14 H2SO4 + 7 C2H5OH = 7 C2H4O2 + 4 Cr2(SO4)3 + 21 H2O + 2 K2(SO4)
FeCl3 + KSCN = FeSCNCl2 + KCl =>
FeCl3 + KSCN = FeSCNCl2 + KCl
Al + Cu4SO4 = Cu12 + Al2S3O12 =>
2 Al + 3 Cu4SO4 = Cu12 + Al2S3O12
Al2(SO4)3K2(SO4) = Al2(SO4)K2(SO4)3 =>
Al2(SO4)3K2(SO4) = Al2(SO4)K2(SO4)3
PbCl2 + K2Cr2O4 = KCl + PbCr2O4 =>
PbCl2 + K2Cr2O4 = 2 KCl + PbCr2O4
HCl + Mn2O3 = MnCl + H2O + Cl =>
6 HCl + Mn2O3 = 2 MnCl + 3 H2O + 4 Cl
Al + Hg(NO3) = Hg + Al(NO3)3 =>
Al + 3 Hg(NO3) = 3 Hg + Al(NO3)3
C8H9NO2 + NaOH = C6H7NO + C6H12O11Na10 + H4O2 =>
3 C8H9NO2 + 10 NaOH = 3 C6H7NO + C6H12O11Na10 + H4O2
MgI2(s) = Mg(aq) + I2(aq) =>
MgI2(s) = Mg(aq) + I2(aq)
Co(NO3)2 + H2O = Co(OH)NO3 + HNO3 =>
Co(NO3)2 + H2O = Co(OH)NO3 + HNO3
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2
NH4HSO3 + O2 = H2O + HNO3 + H2SO4 =>
2 NH4HSO3 + 5 O2 = 2 H2O + 2 HNO3 + 2 H2SO4
AuI3 + H2 = HI(ac) + Au =>
2 AuI3 + 3 H2 = 6 HI(ac) + 2 Au
MgCl2 + KOH = Mg(OH)2 + Cl2K2 =>
MgCl2 + 2 KOH = Mg(OH)2 + Cl2K2
SO2 + Fe(OH)3 = HFeSO4 + H2O =>
SO2 + Fe(OH)3 = HFeSO4 + H2O
(NH4)3[RuCl6] + H2 = Ru + HCl + NH4Cl =>
2(NH4)3[RuCl6] + 3 H2 = 2 Ru + 6 HCl + 6 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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