| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + 2 HNO3 = Ca(NO3)2 + H2O
NaI + HNO3 + AgNO3 = AgI + Na(NO3)2 + H2 =>
2 NaI + 2 HNO3 + 2 AgNO3 = 2 AgI + 2 Na(NO3)2 + H2
C2H8N2O4 + O2 = NO2 + H2O + CO2 =>
C2H8N2O4 + 4 O2 = 2 NO2 + 4 H2O + 2 CO2
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
Li2O + B2O3 = Li3BO3 =>
3 Li2O + B2O3 = 2 Li3BO3
Na3PO4 + Pb(OAc)2 = NaOAc + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(OAc)2 = 6 NaOAc + Pb3(PO4)2
CuSO4(aq) + Zn = ZnSO4 + Cu =>
CuSO4(aq) + Zn = ZnSO4 + Cu
Br2 + S2 = S2Br2 =>
Br2 + S2 = S2Br2
Mg + CH3CO2H = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3CO2H = Mg(CH3COO)2 + H2
Hg2(NO3)2 + H2O = Hg2(NO3)(OH) + HNO3 =>
Hg2(NO3)2 + H2O = Hg2(NO3)(OH) + HNO3
MgCl2 + Na2SO4 = MgSO4 + Na2Cl2 =>
MgCl2 + Na2SO4 = MgSO4 + Na2Cl2
(NH4)3PO4(aq) + Pb(NO3)2(aq) = NH4NO3 + Pb3(PO4)2 =>
2(NH4)3PO4(aq) + 3 Pb(NO3)2(aq) = 6 NH4NO3 + Pb3(PO4)2
Br2(ac) + NaI(ac) = NaBr(ac) + I2(ac) =>
Br2(ac) + 2 NaI(ac) = 2 NaBr(ac) + I2(ac)
ZnSO4 + Fe = Fe2(SO4)3 + Zn =>
3 ZnSO4 + 2 Fe = Fe2(SO4)3 + 3 Zn
NH4{+} = N2 + H{+} + {-} =>
2 NH4{+} = N2 + 8 H{+} + 6e
FeO(s) = Fe + O2 =>
2 FeO(s) = 2 Fe + O2
CaS + F2 = CaF2 + S =>
CaS + F2 = CaF2 + S
Ba(OH)2 + HNO3 = Ba(NO3)2 + H(OH) =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H(OH)
FeP = Fe + P4 =>
4 FeP = 4 Fe + P4
CeO2 + KI + HCl = KCl + CeCl3 + H2O + I2 =>
2 CeO2 + 2 KI + 8 HCl = 2 KCl + 2 CeCl3 + 4 H2O + I2
CsOH + H2SO4 = H2O + Cs2SO4 =>
2 CsOH + H2SO4 = 2 H2O + Cs2SO4
C14H28O2 + C6H10 = C14H30O2 + C6H6 =>
2 C14H28O2 + C6H10 = 2 C14H30O2 + C6H6
NaClKOH = KClNaOH =>
NaClKOH = KClNaOH
(CH3)3COH + Na = (CH3)3CONa + H2 =>
2(CH3)3COH + 2 Na = 2(CH3)3CONa + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag2SO4(s) + NaCl(aq) = AgCl(s) + Na2SO4(aq) =>
Ag2SO4(s) + 2 NaCl(aq) = 2 AgCl(s) + Na2SO4(aq)
KSCN + HNO3 = KHSO4 + CO2 + NO2 + H2O =>
KSCN + 15 HNO3 = KHSO4 + CO2 + 16 NO2 + 7 H2O
KF + BaCl2 = KCl2 + BaF =>
KF + BaCl2 = KCl2 + BaF
H + Cl2 = HCl =>
2 H + Cl2 = 2 HCl
C6H10O5 + Mn2O7 = MnO2 + CO2 + H2O =>
C6H10O5 + 4 Mn2O7 = 8 MnO2 + 6 CO2 + 5 H2O
Zn(OH)2 + LiOH = Li2ZnO2 + H2O =>
Zn(OH)2 + 2 LiOH = Li2ZnO2 + 2 H2O
Cu + HNO3(diluido) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(diluido) = 3 Cu(NO3)2 + 4 H2O + 2 NO
OH + S = S(OH)2 =>
2 OH + S = S(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH4 + O2 + NH3 = HCN + H2O =>
2 CH4 + 3 O2 + 2 NH3 = 2 HCN + 6 H2O
CuBr + Li2CO3 = Cu2CO3 + LiBr =>
2 CuBr + Li2CO3 = Cu2CO3 + 2 LiBr
C6H5COOH + HF = C6H5COF + H2O =>
C6H5COOH + HF = C6H5COF + H2O
CuO(s) + H{+}(aq) = Cu{2+}(aq) + H2O =>
CuO(s) + 2 H{+}(aq) = Cu{2+}(aq) + H2O
H2S + CS2 = S8 + C4H8 =>
8 H2S + 8 CS2 = 3 S8 + 2 C4H8
C6H5C2H5 + KMnO4 = C6H5COOH + KOH + MnO2 + H2O =>
7 C6H5C2H5 + 18 KMnO4 = 8 C6H5COOH + 18 KOH + 18 MnO2 + 2 H2O
NaBr + Li = NaLi + Br =>
NaBr + Li = NaLi + Br
KOH + NaHCO3 = NaOH + KHCO3 =>
KOH + NaHCO3 = NaOH + KHCO3
K2CrO4(aq) + CuSO4(aq) = K2SO4(aq) + CuCrO4 =>
K2CrO4(aq) + CuSO4(aq) = K2SO4(aq) + CuCrO4
Be(NO3)2 + H2SO4 = BeSO4 + HNO3 =>
Be(NO3)2 + H2SO4 = BeSO4 + 2 HNO3
Mn(OH)2 + HC2H3O2 = Mn(C2H3O2)2 + H2O =>
Mn(OH)2 + 2 HC2H3O2 = Mn(C2H3O2)2 + 2 H2O
HIO4 + F2 = HF + IO3F + O2 =>
2 HIO4 + 2 F2 = 2 HF + 2 IO3F + O2
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
OH{-} + Al + NO3{-} + H2O = AlO2{-} + NH3 =>
5 OH{-} + 8 Al + 3 NO3{-} + 2 H2O = 8 AlO2{-} + 3 NH3
Cu + IO3 = Cu(IO3)2 =>
Cu + 2 IO3 = Cu(IO3)2
K(s) + B2O3 = K2O(s) + B(s) =>
6 K(s) + B2O3 = 3 K2O(s) + 2 B(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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