| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C4H8 + 10 KMnO4 + 20 H2SO4 = 4 C3H6O2CO2 + 5 K2SO4 + 5 Mn2(SO4)3 + 24 H2O
HF + CH3COO = F + CH4COO =>
HF + CH3COO = F + CH4COO
Na3(PO4) + KCl = K3(PO4) + NaCl =>
Na3(PO4) + 3 KCl = K3(PO4) + 3 NaCl
H2C2O4 + Li2OH = Li + H2C2O4OH =>
H2C2O4 + Li2OH = 2 Li + H2C2O4OH
Pb + Cl2 = Pb{2+} + Cl{-} =>
Pb + Cl2 = Pb{2+} + 2 Cl{-}
HCl + Co(OH)2 = H2O + CoCl2 =>
2 HCl + Co(OH)2 = 2 H2O + CoCl2
Pb(C2H3O2)2(s) + KI(l) = PbI2(s) + K(C2H3O2)(aq) =>
Pb(C2H3O2)2(s) + 2 KI(l) = PbI2(s) + 2 K(C2H3O2)(aq)
Na3BO3 + HOH = NaOH + H3BO3 =>
Na3BO3 + 3 HOH = 3 NaOH + H3BO3
Li2SO4(aq) + Cu(NO3)2(aq) = LiNO3(aq) + CuSO4(s) =>
Li2SO4(aq) + Cu(NO3)2(aq) = 2 LiNO3(aq) + CuSO4(s)
HCHO2 + H2O = H3O + CO2 =>
HCHO2 + 2 H2O = 2 H3O + CO2
Na2S2O3 + H2O2 + CH3COOH = Na2S4O6 + CH3COONa + H2O =>
2 Na2S2O3 + H2O2 + 2 CH3COOH = Na2S4O6 + 2 CH3COONa + 2 H2O
Cl2 + N2H4 = N2 + HCl =>
2 Cl2 + N2H4 = N2 + 4 HCl
PbCl2(aq) + K2CrO4(aq) = PbCrO4 + KCl =>
PbCl2(aq) + K2CrO4(aq) = PbCrO4 + 2 KCl
Ag(C2H3O2) + SrI2 = AgI + Sr(C2H3O2)2 =>
2 Ag(C2H3O2) + SrI2 = 2 AgI + Sr(C2H3O2)2
K2CrO4 + H2SO4 + KI = K2SO4 + I2 + H2O + Cr2(SO4)3 =>
2 K2CrO4 + 8 H2SO4 + 6 KI = 5 K2SO4 + 3 I2 + 8 H2O + Cr2(SO4)3
PdSO3 = Pd + SO3 =>
PdSO3 = Pd + SO3
Mg + N2 + H2SO4 = Mg(SO4) + (NH4)2(SO4) =>
3 Mg + N2 + 4 H2SO4 = 3 Mg(SO4) + (NH4)2(SO4)
Na2Co3 + Ni(OH)3 = Ni2(Co3)3 + NaOH =>
3 Na2Co3 + 2 Ni(OH)3 = Ni2(Co3)3 + 6 NaOH
K2Sn(OH)6 + HCl = H2Sn(OH)6 + KCl =>
K2Sn(OH)6 + 2 HCl = H2Sn(OH)6 + 2 KCl
Ca + SO3 = Ca2SO3 =>
2 Ca + SO3 = Ca2SO3
PbOH + KNO3 = PbNO3 + KOH =>
PbOH + KNO3 = PbNO3 + KOH
HCl + KClO4 = Cl2 + KCl + H2O =>
8 HCl + KClO4 = 4 Cl2 + KCl + 4 H2O
(NH4)2C2O4 + NaOH = NH3 + Na2C2O4 + H2O =>
(NH4)2C2O4 + 2 NaOH = 2 NH3 + Na2C2O4 + 2 H2O
Ca(OH)2 + (NH4)2CO3 = CaCO3 + H2O + NH3 =>
Ca(OH)2 + (NH4)2CO3 = CaCO3 + 2 H2O + 2 NH3
Fe(OH)3 + CrO3 = Fe2(Cr2O7)3 + H2O =>
2 Fe(OH)3 + 6 CrO3 = Fe2(Cr2O7)3 + 3 H2O
S + Mg3(PO4)2 + SeO2 = MgSeO3 + P + SO =>
5 S + Mg3(PO4)2 + 3 SeO2 = 3 MgSeO3 + 2 P + 5 SO
Cl2 + KBr = Br2 + K2Cl2 =>
Cl2 + 2 KBr = Br2 + K2Cl2
MgCl2 + Ca(OH)2 = MgCl2Ca(OH)2 =>
MgCl2 + Ca(OH)2 = MgCl2Ca(OH)2
CaCl2 + Na = CaNa2 + Cl =>
CaCl2 + 2 Na = CaNa2 + 2 Cl
HB = H2 + B =>
2 HB = H2 + 2 B
H2S + Hg = HHg + S =>
H2S + 2 Hg = 2 HHg + S
HClO + Cu2O = CuClO + H2O =>
2 HClO + Cu2O = 2 CuClO + H2O
[Fe(C10H8N2)3]Cl2 + KPF6 = [Fe(C10H8N2)3](PF6)2 + K + Cl =>
[Fe(C10H8N2)3]Cl2 + 2 KPF6 = [Fe(C10H8N2)3](PF6)2 + 2 K + 2 Cl
H2SO4 + KMnO4 + FeSO4 = Fe(SO4)3 + MnSO4 + K2SO4 + H2O =>
16 H2SO4 + 4 KMnO4 + 5 FeSO4 = 5 Fe(SO4)3 + 4 MnSO4 + 2 K2SO4 + 16 H2O
KIO3 + KI + HCl = KCl + H2O + I =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 H2O + 6 I
Na2C2O4 + Fe = FeC2O4 + Na =>
Na2C2O4 + Fe = FeC2O4 + 2 Na
NH4OH + HC1 = NH4C1 + HOH =>
NH4OH + HC1 = NH4C1 + HOH
Pd(CH3CO2)4 + Li2O = PdO2 + Li(CH3CO2) =>
Pd(CH3CO2)4 + 2 Li2O = PdO2 + 4 Li(CH3CO2)
H3PO4 + H2O = H2PO4{-} + H3O{+} =>
H3PO4 + H2O = H2PO4{-} + H3O{+}
Cu2O + H2O2 = H2O + CuO =>
Cu2O + H2O2 = H2O + 2 CuO
Mg(NO3)2 + K2S = MgS + KNO3 =>
Mg(NO3)2 + K2S = MgS + 2 KNO3
NH3 + CIH = NH4CI =>
NH3 + CIH = NH4CI
Cu(II) + AgNO3 = Ag + Cu(II)(NO3)2 =>
Cu(II) + 2 AgNO3 = 2 Ag + Cu(II)(NO3)2
N2H4 + hydrogenperoxide = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
CoO2 + Sn = CoSn + O =>
CoO2 + Sn = CoSn + 2 O
HF + H2 = H3F =>
HF + H2 = H3F
KNO3 + C6H12O6 = CO2 + H2O + KNO =>
6 KNO3 + C6H12O6 = 6 CO2 + 6 H2O + 6 KNO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCl + H2O2 = HOCl + H2O =>
HCl + H2O2 = HOCl + H2O
Be + CuCl2 = BeCl + Cu2 =>
4 Be + 2 CuCl2 = 4 BeCl + Cu2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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