| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + Li2CO3 = Na2CO3 + 2 LiCl
PCl5(s) + H2O = POCl3(l) + HCl(aq) =>
PCl5(s) + H2O = POCl3(l) + 2 HCl(aq)
KBr + C6H14 = KC6H14 + Br2 =>
2 KBr + 2 C6H14 = 2 KC6H14 + Br2
Mg(NO3)2 + NH3 + H2O = Mg(OH)2 + NH4NO3 =>
Mg(NO3)2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4NO3
HClO + KI + HCl = KCl + I2 + H2O =>
HClO + 2 KI + HCl = 2 KCl + I2 + H2O
CuCl2(aq) + Na2SO4(aq) = CuSO4 + NaCl =>
CuCl2(aq) + Na2SO4(aq) = CuSO4 + 2 NaCl
K + Co2 = K2Co3 =>
4 K + 3 Co2 = 2 K2Co3
Ba(OH)2(aq) + MgSO4(aq) = BaSO4(s) + Mg(OH)2(s) =>
Ba(OH)2(aq) + MgSO4(aq) = BaSO4(s) + Mg(OH)2(s)
Ca + Fe2{+} = Ca2{+} + Fe =>
2 Ca + Fe2{+} = Ca2{+} + 2 Fe
K + ClO3 = KCl + O2 =>
2 K + 2 ClO3 = 2 KCl + 3 O2
Cl + CaBr2 = ClBr + Ca =>
2 Cl + CaBr2 = 2 ClBr + Ca
C2H4O2 + KOH = C2H3O2K + H2O =>
C2H4O2 + KOH = C2H3O2K + H2O
(NH4)2SO4 + Pb(C2H3O2)2 = (NH4)(C2H3O2) + PbSO4 =>
(NH4)2SO4 + Pb(C2H3O2)2 = 2(NH4)(C2H3O2) + PbSO4
K2Na[Co(NO2)6] + HCl = H3[Co(NO2)6] + KCl + NaCl =>
K2Na[Co(NO2)6] + 3 HCl = H3[Co(NO2)6] + 2 KCl + NaCl
Fe3C + O2 = FeO + CO2 =>
2 Fe3C + 5 O2 = 6 FeO + 2 CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe2(SO4)3 + BaC2O4 + K2C2O4 = BaSO4 + K3Fe(C2O4)3 =>
Fe2(SO4)3 + 3 BaC2O4 + 3 K2C2O4 = 3 BaSO4 + 2 K3Fe(C2O4)3
MgF2 + Na3PO4 = Mg3(PO4)2 + NaF =>
3 MgF2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaF
C8H8O3 + H2O = C8H10O4 =>
C8H8O3 + H2O = C8H10O4
C6H6 = C + H =>
C6H6 = 6 C + 6 H
CaCO3(aq) + H2SO4(aq) = CaSO4(s) + H2O(l) + CO2(g) =>
CaCO3(aq) + H2SO4(aq) = CaSO4(s) + H2O(l) + CO2(g)
C + N2 = CN2 =>
C + N2 = CN2
HBr(aq) + Li2CO3(aq) = LiBr(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + Li2CO3(aq) = 2 LiBr(aq) + H2O(l) + CO2(g)
NaClO + C3H6O = NaCl + CH + HO =>
2 NaClO + C3H6O = 2 NaCl + 3 CH + 3 HO
TiCl4 + H2 = TiCl3 + HCl =>
2 TiCl4 + H2 = 2 TiCl3 + 2 HCl
Ba(NO3)2(s) = Ba(NO2)2(s) + O2(g) =>
Ba(NO3)2(s) = Ba(NO2)2(s) + O2(g)
CH3NH2 + CuO = N2 + Cu + H2O + CO2 =>
2 CH3NH2 + 9 CuO = N2 + 9 Cu + 5 H2O + 2 CO2
PbSO4 + NaCl = Na2SO4 + Na2PbCl4 =>
PbSO4 + 4 NaCl = Na2SO4 + Na2PbCl4
CsOH + P2O5 = H2O + Cs3PO4 =>
6 CsOH + P2O5 = 3 H2O + 2 Cs3PO4
Pb(NO3)2 + Na(CO3) = Pb(CO3)2 + NaNO3 =>
Pb(NO3)2 + 2 Na(CO3) = Pb(CO3)2 + 2 NaNO3
C2H6 + H2SO4 = C2H5SO3H + H2O =>
C2H6 + H2SO4 = C2H5SO3H + H2O
HCl(aq) + Na2SO3(s) = H2O + SO2 + NaCl =>
2 HCl(aq) + Na2SO3(s) = H2O + SO2 + 2 NaCl
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
La + O2 = LaO2 =>
La + O2 = LaO2
KOH + B2O3 = K3BO3 + H2O =>
6 KOH + B2O3 = 2 K3BO3 + 3 H2O
FeCl2 + K4Fe(CN)6 = Fe4[Fe(CN)6]2 + KCl =>
4 FeCl2 + 2 K4Fe(CN)6 = Fe4[Fe(CN)6]2 + 8 KCl
H2CO3 + Li(OH) = Li2(CO3) + H2O =>
H2CO3 + 2 Li(OH) = Li2(CO3) + 2 H2O
HC2H3O + Ca(OH)2 = Ca(C2H3O)2 + H2O =>
2 HC2H3O + Ca(OH)2 = Ca(C2H3O)2 + 2 H2O
NaI + H2O = NaOH + HI =>
NaI + H2O = NaOH + HI
NaHCO3 + CH3OOH = CH3OONa + H2O + CO2 =>
NaHCO3 + CH3OOH = CH3OONa + H2O + CO2
AgNO3 + CH4N2O = AgNO3CH4N2O =>
AgNO3 + CH4N2O = AgNO3CH4N2O
CaO + HI = CaI + OH =>
CaO + HI = CaI + OH
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
NO + OH{-} = N2O + NO2{-} + H2O =>
4 NO + 2 OH{-} = N2O + 2 NO2{-} + H2O
CH4 + N2 = HCN + NH3 =>
CH4 + N2 = HCN + NH3
Zn(NO3)2 + Na2C2O4 = ZnC2O4 + Na2(NO3)2 =>
Zn(NO3)2 + Na2C2O4 = ZnC2O4 + Na2(NO3)2
MgCl2(s) + H2O(l) = MgO(s) + HCl(aq) =>
MgCl2(s) + H2O(l) = MgO(s) + 2 HCl(aq)
Li + BaO = Li2O + Ba =>
2 Li + BaO = Li2O + Ba
Ir + F2 = IrF =>
2 Ir + F2 = 2 IrF
Cu{2+} + (NH4)2S = CuS + NH4{+} =>
Cu{2+} + (NH4)2S = CuS + 2 NH4{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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