| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + 3 CuCO3 = Al2(CO3)3 + 3 Cu(OH)2
Fe2{+} + CrO4 + H = Fe3{+} + Cr3{+} + H2O =>
3 Fe2{+} + 3 CrO4 + 24 H = 2 Fe3{+} + Cr3{+} + 12 H2O
Si(s) + CH3Cl(g) = (CH3)2SiCl2(g) =>
Si(s) + 2 CH3Cl(g) = (CH3)2SiCl2(g)
Li2SO4 + Zn = Li + ZnSO4 =>
Li2SO4 + Zn = 2 Li + ZnSO4
NaHCO3 + HC2H02 = NaC2H3O2 + H2O + CO2 =>
11 NaHCO3 + 8 HC2H02 = 11 NaC2H3O2 + H2O + 5 CO2
Na + Fe = Na4Fe =>
4 Na + Fe = Na4Fe
H2O + FeS2 + NO3{-} = N2 + FeOOH + SO4{2-} + H{+} =>
2 H2O + 2 FeS2 + 6 NO3{-} = 3 N2 + 2 FeOOH + 4 SO4{2-} + 2 H{+}
MgSO4 + NH3 + Na2HPO4 = Mg(NH4)PO4 + Na2SO4 =>
MgSO4 + NH3 + Na2HPO4 = Mg(NH4)PO4 + Na2SO4
Cl + KI = KICl2 =>
2 Cl + KI = KICl2
Na2CrO4 + Cu(NO3)2 = NaNO3 + CuCrO4 =>
Na2CrO4 + Cu(NO3)2 = 2 NaNO3 + CuCrO4
H3PO3 + MgCl2 = H3Cl2 + MgPO3 =>
H3PO3 + MgCl2 = H3Cl2 + MgPO3
Mg2Si + H2O(l) = Mg2O + H2Si =>
Mg2Si + H2O(l) = Mg2O + H2Si
O2 + KCl = K(ClO3) =>
3 O2 + 2 KCl = 2 K(ClO3)
NH3 + CO + Na2CO3 = CO2 + NaCN + H2 =>
2 NH3 + 5 CO + Na2CO3 = 4 CO2 + 2 NaCN + 3 H2
Mg(NO3)(aq) + KS(aq) = MgS(s) + KNO3(aq) =>
Mg(NO3)(aq) + KS(aq) = MgS(s) + KNO3(aq)
AgNO3 + NaCl = AgCl(s)NaNO3 =>
AgNO3 + NaCl = AgCl(s)NaNO3
Zn + CuSO2 = ZnSO2 + Cu =>
Zn + CuSO2 = ZnSO2 + Cu
Mn2{+} + S2O8{2-} + H2O = MnO4{2-} + SO4{2-} + H{+} =>
2 Mn2{+} + 11 S2O8{2-} + 16 H2O = 4 MnO4{2-} + 22 SO4{2-} + 32 H{+}
(CH3COO)2Pb + KI = PbI2 + KCH3COO =>
(CH3COO)2Pb + 2 KI = PbI2 + 2 KCH3COO
Be + Ba(OH)2 = Be(OH)2 + Ba =>
Be + Ba(OH)2 = Be(OH)2 + Ba
C50H102O + O2 = CO2 + H2O =>
C50H102O + 75 O2 = 50 CO2 + 51 H2O
Mg(NH4)PO4(s) = MgNH4 + PO4 =>
Mg(NH4)PO4(s) = MgNH4 + PO4
(NH4)2CO3 + Mg(OH)2 = MgCO3 + NH4OH =>
(NH4)2CO3 + Mg(OH)2 = MgCO3 + 2 NH4OH
Ca(HSO4)2 = CaO + SO2 + H2O + O2 =>
Ca(HSO4)2 = CaO + 2 SO2 + H2O + O2
CuBr2(aq) + KOH(aq) = KBr2(aq) + CuOH(s) =>
CuBr2(aq) + KOH(aq) = KBr2(aq) + CuOH(s)
Zn(OH)2 + (H2SO4) = Zn2S + H2 + O4 =>
2 Zn(OH)2 + (H2SO4) = Zn2S + 3 H2 + 2 O4
HC9H7O4(l) + NaOH(aq) = NaC9H7O4(aq) + H2O(l) =>
HC9H7O4(l) + NaOH(aq) = NaC9H7O4(aq) + H2O(l)
Fe + Cl29 = FeCl2 =>
29 Fe + 2 Cl29 = 29 FeCl2
K2CrO4 + KCl + NaOH = K2O + NaCrO + H2O + Cl =>
2 K2CrO4 + 10 KCl + 2 NaOH = 7 K2O + 2 NaCrO + H2O + 10 Cl
H2(SO4) + Pb(HO)4 = Pb(SO4)2 + H2O =>
2 H2(SO4) + Pb(HO)4 = Pb(SO4)2 + 4 H2O
CuSO4 + K4Fe(CN)6 = Cu2[Fe(CN)6] + K2SO4 =>
2 CuSO4 + K4Fe(CN)6 = Cu2[Fe(CN)6] + 2 K2SO4
N2O5(g) + H2O(i) = HNO3(aq) =>
N2O5(g) + H2O(i) = 2 HNO3(aq)
CH3COONa + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O + Na2SO4 =>
6 CH3COONa + 8 K2Cr2O7 + 35 H2SO4 = 8 Cr2(SO4)3 + 8 K2SO4 + 12 CO2 + 44 H2O + 3 Na2SO4
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + Pb + Cl2 =>
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + Pb + Cl2
MgO + HNO3 = Mg + (NO3)2 + H2O =>
MgO + 2 HNO3 = Mg + (NO3)2 + H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Cd + HS = CdHS =>
Cd + HS = CdHS
NaI + Pb(NO3)2 = PbI2 + (NO3)2 + Na =>
2 NaI + Pb(NO3)2 = PbI2 + (NO3)2 + 2 Na
Zn + NaOH = NaZn + OH =>
Zn + NaOH = NaZn + OH
NaCl + NaBr = Na + BrCl =>
NaCl + NaBr = 2 Na + BrCl
C12H18O4 + C8H10O2 = C20H26O5 + H2O =>
C12H18O4 + C8H10O2 = C20H26O5 + H2O
Ca(ClO)2 + H2CO3 = CaCO3 + HClO =>
Ca(ClO)2 + H2CO3 = CaCO3 + 2 HClO
C3H4ClO2Na + C2H5Br = C3H4ClO2C2H5 + NaBr =>
C3H4ClO2Na + C2H5Br = C3H4ClO2C2H5 + NaBr
Ni2CO2 = Ni + CO2 =>
Ni2CO2 = 2 Ni + CO2
H2H2 + N2 = NH3 =>
3 H2H2 + 2 N2 = 4 NH3
Zinc + phosphoricacid = hydrogen + Zn3(PO4)2 =>
3 Zn + 2 H3PO4 = 3 H2 + Zn3(PO4)2
CsOH(aq) + H2SO4(aq) = Cs2SO4 + HOH =>
2 CsOH(aq) + H2SO4(aq) = Cs2SO4 + 2 HOH
HClO4 + Ga(OH3) = Ga(ClO3) + H2O =>
HClO4 + Ga(OH3) = Ga(ClO3) + 2 H2O
SO3 + FeO = Fe2O3 + SO2 =>
SO3 + 2 FeO = Fe2O3 + SO2
CaO(s) + H2O(g) = Ca(OH)2(s) =>
CaO(s) + H2O(g) = Ca(OH)2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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