| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H6 + 5 Cl2 = 2 C6H2Cl + 8 HCl
KMnO4 + Cu2O + H2O = MnO2 + CuO + KOH =>
2 KMnO4 + 3 Cu2O + H2O = 2 MnO2 + 6 CuO + 2 KOH
Mn + Na2S = Na + MnS2 =>
Mn + 2 Na2S = 4 Na + MnS2
Na(NO3) + HCl = NaCl + H(NO3) =>
Na(NO3) + HCl = NaCl + H(NO3)
Cu(OH)2 + HNo3 = Cu(No3)2 + H2O =>
Cu(OH)2 + 2 HNo3 = Cu(No3)2 + 2 H2O
HCH3CO2 + NaOH = H2O + NaC2HO =>
HCH3CO2 + NaOH = 2 H2O + NaC2HO
Sb2S3 + HNO3 = Sb(NO3)3 + H2S =>
Sb2S3 + 6 HNO3 = 2 Sb(NO3)3 + 3 H2S
Na(OH) + H(ClO4) = Na(ClO4) + H(OH) =>
Na(OH) + H(ClO4) = Na(ClO4) + H(OH)
Cu(s) + S2(s) = CuS(s) =>
2 Cu(s) + S2(s) = 2 CuS(s)
Sr + HF = SrF2 + H2 =>
Sr + 2 HF = SrF2 + H2
Na(s) + FeCl2(aq) = Fe(s) + NaCl(aq) =>
2 Na(s) + FeCl2(aq) = Fe(s) + 2 NaCl(aq)
Al + I = AlI =>
Al + I = AlI
Cu + Al = CuAl =>
Cu + Al = CuAl
Na(s) + H2O = NaOH(s) + H2 =>
2 Na(s) + 2 H2O = 2 NaOH(s) + H2
Cu + FeCl2 = CuCl + Fe =>
2 Cu + FeCl2 = 2 CuCl + Fe
P8 + Cl2 = PCl3 =>
P8 + 12 Cl2 = 8 PCl3
H2O2 + KL = KOH + L2 =>
H2O2 + 2 KL = 2 KOH + L2
Na(s) + HCl = NaCl(aq) + H2(g) =>
2 Na(s) + 2 HCl = 2 NaCl(aq) + H2(g)
Cu + H2SO3 = CuSO3 + H =>
Cu + H2SO3 = CuSO3 + 2 H
CH3CHCH2 + Cl2 = CH3CHCH2Cl2 =>
CH3CHCH2 + Cl2 = CH3CHCH2Cl2
Na(CO3)2HCl = NaClH(CO3)2 =>
Na(CO3)2HCl = NaClH(CO3)2
Cu + HCl(aq) = CuCl2 + H2 =>
Cu + 2 HCl(aq) = CuCl2 + H2
NaHCO3 + H3BO3 = NaHBO3 + H3CO3 =>
NaHCO3 + H3BO3 = NaHBO3 + H3CO3
Zn + RbOH = Zn(OH)2 + Rb =>
Zn + 2 RbOH = Zn(OH)2 + 2 Rb
HCl + LiHCO3 = H2CO3 + LiCl =>
HCl + LiHCO3 = H2CO3 + LiCl
Cu + HNO3 + H2O = Cu(NO3)2*3H2O + NO2 =>
Cu + 4 HNO3 + H2O = Cu(NO3)2*3H2O + 2 NO2
Co2Br3 + F = Co3F + Br2 =>
6 Co2Br3 + 4 F = 4 Co3F + 9 Br2
Hg3N2 + HF = Hg + N2HF =>
Hg3N2 + HF = 3 Hg + N2HF
Cu + NH4OH + O2 = [Cu(NH3)4](OH)2 + H2O =>
2 Cu + 8 NH4OH + O2 = 2[Cu(NH3)4](OH)2 + 6 H2O
K2O + HBr = K2Br2 + H2O =>
K2O + 2 HBr = K2Br2 + H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
HCl(aq) + CaOH(aq) = CaCl(aq) + H2O(l) =>
HCl(aq) + CaOH(aq) = CaCl(aq) + H2O(l)
MgO(S) + CO2(g) = MgCO3(S) =>
MgO(S) + CO2(g) = MgCO3(S)
Na + O = NaO2 =>
Na + 2 O = NaO2
Cu + NH4OH = Cu(NH3)2 + H2O =>
Cu + 2 NH4OH = Cu(NH3)2 + 2 H2O
Cu(C2H3O2)2(aq) + KClO3(aq) = CuO + KCl + H2O + CO2 =>
3 Cu(C2H3O2)2(aq) + 8 KClO3(aq) = 3 CuO + 8 KCl + 9 H2O + 12 CO2
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
Na2(CO3) + MgCl2 = NaCl + Mg(CO3) =>
Na2(CO3) + MgCl2 = 2 NaCl + Mg(CO3)
NH4Cl + CaOH = CaCl + NH3 + HOH =>
NH4Cl + CaOH = CaCl + NH3 + HOH
Cr + H2SO4 = (Cr2SO4)3 + H2 =>
6 Cr + 3 H2SO4 = (Cr2SO4)3 + 3 H2
Cu2(OH)2CO3 + CH3COOH = Cu(CH3COO)2*H2O + CO2 + H2O =>
Cu2(OH)2CO3 + 4 CH3COOH = 2 Cu(CH3COO)2*H2O + CO2 + H2O
Na2B4O7 + H2O + BaCl2 = Ba(BO2)2 + NaCl + HCl =>
Na2B4O7 + H2O + 2 BaCl2 = 2 Ba(BO2)2 + 2 NaCl + 2 HCl
C4H6O + C7H6O = C9H8O + H2O =>
C4H6O + 2 C7H6O = 2 C9H8O + H2O
Ca(IO3) = Ca + I + O3 =>
Ca(IO3) = Ca + I + O3
V2O5 + HBrO = V(BrO)5 + H2O =>
V2O5 + 10 HBrO = 2 V(BrO)5 + 5 H2O
ClF + O2 = Cl2O + OF2 =>
2 ClF + O2 = Cl2O + OF2
Cu2S2 + HNO3 = Cu2(SO4)2 + H2O + NO2 =>
Cu2S2 + 16 HNO3 = Cu2(SO4)2 + 8 H2O + 16 NO2
K + Bi3(PO4)5 = Bi + K3PO4 =>
15 K + Bi3(PO4)5 = 3 Bi + 5 K3PO4
I{-} + IO3{-} + H{+2} = I2 + H2O =>
11 I{-} + IO3{-} + 6 H{+2} = 6 I2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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