| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 H2CO3 = Fe2(CO3)3 + 3 H2O
NaCl + HgS = HgCl2 + Na2S =>
2 NaCl + HgS = HgCl2 + Na2S
AgCl + NH3 = Ag(NH3)2 + Cl2 =>
2 AgCl + 4 NH3 = 2 Ag(NH3)2 + Cl2
Cu + HNO3(conc) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(conc) = Cu(NO3)2 + 2 NO2 + 2 H2O
Cl + Na2S2O3 + H2O = NaCl + H2SO4 + HCl =>
8 Cl + Na2S2O3 + 5 H2O = 2 NaCl + 2 H2SO4 + 6 HCl
AgCl + NH3 = AgNH3 + Cl =>
AgCl + NH3 = AgNH3 + Cl
C6H11OH + KMnO4 + H2SO4 = HOOC(CH2)4COOH + MnSO4 + K2SO4 + H2O =>
5 C6H11OH + 8 KMnO4 + 12 H2SO4 = 5 HOOC(CH2)4COOH + 8 MnSO4 + 4 K2SO4 + 17 H2O
Cl + Na2S2O3 + H2O = NaCl + H2SO4 + HCl =>
8 Cl + Na2S2O3 + 5 H2O = 2 NaCl + 2 H2SO4 + 6 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K + CaCO3 = K2CO3 + Ca =>
2 K + CaCO3 = K2CO3 + Ca
AgCl + NH3 = Ag(NH3)2{+} + Cl{-} =>
AgCl + 2 NH3 = Ag(NH3)2{+} + Cl{-}
C6H11OH + KMnO4 + H2SO4 = C6H10O + MnSO4 + K2SO4 + H2O =>
5 C6H11OH + 2 KMnO4 + 3 H2SO4 = 5 C6H10O + 2 MnSO4 + K2SO4 + 8 H2O
P2S2 + O2 = P4O10 + S =>
2 P2S2 + 5 O2 = P4O10 + 4 S
Na2S2O3 + Cl + H2O = NaHSO4 + HCl =>
Na2S2O3 + 8 Cl + 5 H2O = 2 NaHSO4 + 8 HCl
AgCl + NH3 = Ag(NH3)2 + Cl =>
AgCl + 2 NH3 = Ag(NH3)2 + Cl
Ca(OH)2 + C20H14O4 = C2H3O2 + CaOH =>
16 Ca(OH)2 + C20H14O4 = 10 C2H3O2 + 16 CaOH
C6H11OH + KMnO4 + H2SO4 = C6H10O4 + MnSO4 + K2SO4 + H2O =>
5 C6H11OH + 8 KMnO4 + 12 H2SO4 = 5 C6H10O4 + 8 MnSO4 + 4 K2SO4 + 17 H2O
Na2CO3(s) + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3(s) + 2 HNO3 = 2 NaNO3 + CO2 + H2O
AgCl + NH3 = Ag(NH3) + Cl =>
AgCl + NH3 = Ag(NH3) + Cl
ZnOH + HPO4 = ZnPO4 + H2O =>
ZnOH + HPO4 = ZnPO4 + H2O
MgCl2 + K2CrO4 = MgCrO4 + K2Cl2 =>
MgCl2 + K2CrO4 = MgCrO4 + K2Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)2CO3(aq) + Ba(C2H3O2)2(aq) = BaCO3(s) + NH4C2H3O2(aq) =>
(NH4)2CO3(aq) + Ba(C2H3O2)2(aq) = BaCO3(s) + 2 NH4C2H3O2(aq)
PB(NO3)2(aq) + KCl(aq) = PBCl2(s) + KNO3(aq) =>
PB(NO3)2(aq) + 2 KCl(aq) = PBCl2(s) + 2 KNO3(aq)
Si3H8 + KMnO4 = SiO2 + MnO2 + KOH + H2O =>
3 Si3H8 + 20 KMnO4 = 9 SiO2 + 20 MnO2 + 20 KOH + 2 H2O
PtCl4 + Cl2 = PtCl6 =>
PtCl4 + Cl2 = PtCl6
P + O2 = PO2 =>
P + O2 = PO2
CO22 + H2O = C6H12O6 + O2 =>
6 CO22 + 6 H2O = C6H12O6 + 66 O2
Cu(NO3)2 + HCl = H(NO3)2 + CuCl =>
Cu(NO3)2 + HCl = H(NO3)2 + CuCl
S + KClO + KOH = K2SO4 + KCl + H2O =>
S + 3 KClO + 2 KOH = K2SO4 + 3 KCl + H2O
Pb(NO3)2(aq) + KCl(aq) = PbCl2 + K(NO3) =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2 + 2 K(NO3)
O2(g) + ZnS = ZnO + SO2(g) =>
3 O2(g) + 2 ZnS = 2 ZnO + 2 SO2(g)
Pb(NO3)2(aq) + KCl(aq) = PbCl2 + KNO3 =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2 + 2 KNO3
Fe(NH4)2(SO4)2 + NH4SCN = Fe(SCN)2 + (NH4)2SO4 =>
Fe(NH4)2(SO4)2 + 2 NH4SCN = Fe(SCN)2 + 2(NH4)2SO4
Mg + HC2H3O2 = Mg(C2H3O2)2 + H2 =>
Mg + 2 HC2H3O2 = Mg(C2H3O2)2 + H2
NH4 + H2SO4 = S + HNO3 + H2O =>
2 NH4 + 3 H2SO4 = 3 S + 2 HNO3 + 6 H2O
Zn(NO3)2(aq) + Na3PO4(aq) = NaNO3 + Zn3(PO4)2 =>
3 Zn(NO3)2(aq) + 2 Na3PO4(aq) = 6 NaNO3 + Zn3(PO4)2
K2Fe(CN)6 + FeSO4 = K2SO4 + Fe(Fe(CN)6) =>
K2Fe(CN)6 + FeSO4 = K2SO4 + Fe(Fe(CN)6)
C11H24 = C4H8 + C7H16 =>
C11H24 = C4H8 + C7H16
CH3CH2COONa(s) + NaOH(s) = Na2CO3 + C2H6 =>
CH3CH2COONa(s) + NaOH(s) = Na2CO3 + C2H6
S2 + O3 = SO =>
3 S2 + 2 O3 = 6 SO
NH4(NO3)(s) = N2O(g) + H2O(l) =>
NH4(NO3)(s) = N2O(g) + 2 H2O(l)
AgI + Na{2+}S = Ag{2+}S + NaI =>
AgI + Na{2+}S = Ag{2+}S + NaI
Ag + Hg2Cl2 = AgCl + Hg =>
2 Ag + Hg2Cl2 = 2 AgCl + 2 Hg
Br + KCl2 = Cl + KBr2 =>
2 Br + KCl2 = 2 Cl + KBr2
Al(OH)3 + Br2 = AlBr3 + Al(BrO3)3 + H2O =>
6 Al(OH)3 + 9 Br2 = 5 AlBr3 + Al(BrO3)3 + 9 H2O
PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
P + O2 = PO2 =>
P + O2 = PO2
H2O2 + SO3{-} = SO4{-} + H2O =>
H2O2 + SO3{-} = SO4{-} + H2O
Ni + Mg(OH)2 = Ni(OH)2 + MgHO =>
Ni + 2 Mg(OH)2 = Ni(OH)2 + 2 MgHO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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