| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + BaO = BaSO4 + H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C2H5OH + K2Cr2O7 + H2SO4 = C2H4O + K2SO4 + Cr3(SO4)3 + H2O =>
12 C2H5OH + 3 K2Cr2O7 + 9 H2SO4 = 12 C2H4O + 3 K2SO4 + 2 Cr3(SO4)3 + 21 H2O
Ag(NO3) + K(Cl) = Ag(Cl) + K(NO3) =>
Ag(NO3) + K(Cl) = Ag(Cl) + K(NO3)
NH4NO3(aq) + NaBr(aq) = NH4Br(s) + NaNO3(s) =>
NH4NO3(aq) + NaBr(aq) = NH4Br(s) + NaNO3(s)
Fe(OH)2 + O2 = Fe2O3*H2O + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3*H2O + 2 H2O
CaCO3 + Ba(OH)2 = BaCO3 + H2O + CaO =>
CaCO3 + Ba(OH)2 = BaCO3 + H2O + CaO
K + C4H6BaO4 = KC4H6BaO4 =>
K + C4H6BaO4 = KC4H6BaO4
Pb(No3) + NaI = Na(No3) + PbI =>
Pb(No3) + NaI = Na(No3) + PbI
NaOH + (NH4)2S = Na2S + (NH4)OH =>
2 NaOH + (NH4)2S = Na2S + 2(NH4)OH
Br(OH)2 + HCl = BrCl2 + H2O =>
Br(OH)2 + 2 HCl = BrCl2 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CuCl2(aq) + Na3PO4(aq) = Cu3(PO4)2 + NaCl(aq) =>
3 CuCl2(aq) + 2 Na3PO4(aq) = Cu3(PO4)2 + 6 NaCl(aq)
Cu2O(s) + O2(g) = CuO(s) =>
2 Cu2O(s) + O2(g) = 4 CuO(s)
HCIO2 + NaOH = NaCIO2 + H2O =>
HCIO2 + NaOH = NaCIO2 + H2O
Al + NaNO3 + NaOH + H2O = NH3 + Na[Al(OH)]4 =>
32 Al + 3 NaNO3 + 5 NaOH + 18 H2O = 3 NH3 + 8 Na[Al(OH)]4
NiCl2 + H2O = [Ni(H2O)6]Cl2 =>
NiCl2 + 6 H2O = [Ni(H2O)6]Cl2
Co(NO3)2 + NH3 + H2O = Co(OH)2 + NH4NO3 =>
Co(NO3)2 + 2 NH3 + 2 H2O = Co(OH)2 + 2 NH4NO3
PB(SO3)2 + AlCl3 = PBCl4 + Al2(SO3)3 =>
3 PB(SO3)2 + 4 AlCl3 = 3 PBCl4 + 2 Al2(SO3)3
Y2 + NaOH + Na2S2O3 = NaSO4 + NaY + H2O =>
5 Y2 + 10 NaOH + Na2S2O3 = 2 NaSO4 + 10 NaY + 5 H2O
AgCl + NH3 = HCl + AgNH2 =>
AgCl + NH3 = HCl + AgNH2
(CuOH)2 + SO4 = Cu(OH)2 + Cu(SO4)2 =>
(CuOH)2 + 2 SO4 = Cu(OH)2 + Cu(SO4)2
Ni(OH)2 + Na2SO4 = NiSO4 + NaOH =>
Ni(OH)2 + Na2SO4 = NiSO4 + 2 NaOH
CO(g) + H2O(g) = CO2(g) + H2(g) =>
CO(g) + H2O(g) = CO2(g) + H2(g)
Zn(NO3)2 + KI = ZnI + KNO3 + I2 =>
2 Zn(NO3)2 + 4 KI = 2 ZnI + 4 KNO3 + I2
Fe(H2O)6 + CO3 = Fe(H2O)3(OH)3 + CO2 + H2O =>
2 Fe(H2O)6 + 3 CO3 = 2 Fe(H2O)3(OH)3 + 3 CO2 + 3 H2O
NaC2H3O2 + HCl = NaCl2 + C2H3O2 + H2 =>
NaC2H3O2 + 2 HCl = NaCl2 + C2H3O2 + H2
Ca2 + Fe(NO3)2 = Ca(NO3)2 + Fe =>
Ca2 + 2 Fe(NO3)2 = 2 Ca(NO3)2 + 2 Fe
AlBr3 + Cl2 = AlCl3 + Br2 = =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
Zn + H2SO4 = ZnSO4 + H2S + H2O* =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O*
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
H2 + Ce2 = H1Ce7 =>
H2 + 7 Ce2 = 2 H1Ce7
H2O + Zn{2+} + NH3 = Zn(OH)2 + NH4{+} =>
2 H2O + Zn{2+} + 2 NH3 = Zn(OH)2 + 2 NH4{+}
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Sn + NaOH + H2O = Na2(Sn(OH)4) + H2 =>
Sn + 2 NaOH + 2 H2O = Na2(Sn(OH)4) + H2
Na3PO4(aq) + AlCl2(aq) = NaCl(aq) + Al3(PO4)2(aq) =>
2 Na3PO4(aq) + 3 AlCl2(aq) = 6 NaCl(aq) + Al3(PO4)2(aq)
Sn + H2SO4 = Sn(SO4)2 + SO2 + H2O =>
Sn + 4 H2SO4 = Sn(SO4)2 + 2 SO2 + 4 H2O
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Mg(s) + AgNO3(aq) = Ag(s) + Mg(NO3)2(aq) =>
Mg(s) + 2 AgNO3(aq) = 2 Ag(s) + Mg(NO3)2(aq)
(NH4)2SO4(aq) + Ba(C2H3O2)2 = BaSO4(s) + NH4C2H3O2(aq) =>
(NH4)2SO4(aq) + Ba(C2H3O2)2 = BaSO4(s) + 2 NH4C2H3O2(aq)
C7H5(NO2)3 = C + CO + H2 + N2 =>
2 C7H5(NO2)3 = 2 C + 12 CO + 5 H2 + 3 N2
FeCl3(aq) + NaOH(aq) = Fe(OH)3 + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 NaCl(aq)
HSO4 + Fe = Fe2(SO4)3 + H2 =>
6 HSO4 + 4 Fe = 2 Fe2(SO4)3 + 3 H2
Al(s) + HC2H3O2(ac) = AlH3O2 + HC2 =>
Al(s) + HC2H3O2(ac) = AlH3O2 + HC2
O2 + C75H144O6 = CO2 + H2O =>
108 O2 + C75H144O6 = 75 CO2 + 72 H2O
K3Fe(CN)6 + ZnCl2 = Zn3(Fe(CN)6)2 + KCl =>
2 K3Fe(CN)6 + 3 ZnCl2 = Zn3(Fe(CN)6)2 + 6 KCl
NaCl + CO2 = COCl2 + Na2CO3 =>
2 NaCl + 2 CO2 = COCl2 + Na2CO3
Cu(ClO)2 + HCl = CuCl2 + Cl2 + H2O =>
Cu(ClO)2 + 4 HCl = CuCl2 + 2 Cl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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