| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H7Cl + KOH = C3H7OH + KCl
Cr(OH)3 + NaClO + Na2CO3 = Na2CrO4 + NaCl + H2O + CO =>
2 Cr(OH)3 + NaClO + 2 Na2CO3 = 2 Na2CrO4 + NaCl + 3 H2O + 2 CO
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2 =>
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2
Mg2MgCl2 = Mg + MgCl2 =>
Mg2MgCl2 = 2 Mg + MgCl2
Na2S + ZnCl2 = Na2Cl2 + ZnSNa2S =>
2 Na2S + ZnCl2 = Na2Cl2 + ZnSNa2S
CaS + Co(NO3)3 = Ca(NO3)2 + Co2S3 =>
3 CaS + 2 Co(NO3)3 = 3 Ca(NO3)2 + Co2S3
Na2O2 + FeSO4 = Na2SO4 + FeO2 =>
Na2O2 + FeSO4 = Na2SO4 + FeO2
MnO4{-} + N2O + H{+} = Mn{2+} + NO + H2O =>
2 MnO4{-} + 5 N2O + 6 H{+} = 2 Mn{2+} + 10 NO + 3 H2O
Pb(NO3)2 + Ba(Cl)2 = Pb(Cl)2 + Ba(NO3)2 =>
Pb(NO3)2 + Ba(Cl)2 = Pb(Cl)2 + Ba(NO3)2
CH4 + Br + CCl4 = C2H3Cl2 + HBr =>
3 CH4 + 6 Br + CCl4 = 2 C2H3Cl2 + 6 HBr
Cl2 + F3 = ClF =>
3 Cl2 + 2 F3 = 6 ClF
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2 =>
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2
CUCl2 + HCl = CU + HCl3 =>
CUCl2 + HCl = CU + HCl3
I2 + N2H4 = HI + N2 =>
2 I2 + N2H4 = 4 HI + N2
Cl2 + F3 = ClF =>
3 Cl2 + 2 F3 = 6 ClF
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COH + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3COH + 7 H2O
KCl + BaCl2 = KCl3 + Ba =>
KCl + BaCl2 = KCl3 + Ba
Co3(AsO4)2 + H2SO4 = CoSO4 + H3AsO4 =>
Co3(AsO4)2 + 3 H2SO4 = 3 CoSO4 + 2 H3AsO4
MeH + H2O2 = MeOH + H2O =>
MeH + H2O2 = MeOH + H2O
CUCl2 + HCl = CU + HCl3 =>
CUCl2 + HCl = CU + HCl3
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
MgCl{+2} + F{+2} = MgF{+2} + Cl{+2} =>
MgCl{+2} + F{+2} = MgF{+2} + Cl{+2}
H2SO4(aq) + Pb(NO3)2(aq) = HNO3(aq) + PbSO4(aq) =>
H2SO4(aq) + Pb(NO3)2(aq) = 2 HNO3(aq) + PbSO4(aq)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaCO3 + H2O = Ca(OH)2 + CO2 =>
CaCO3 + H2O = Ca(OH)2 + CO2
Zn + H2SO4 = ZnSO4 + H2O + S =>
3 Zn + 4 H2SO4 = 3 ZnSO4 + 4 H2O + S
K2S + MgBr2 = K2Br2 + SMg =>
K2S + MgBr2 = K2Br2 + SMg
Fe(NO3)3 + NaOH = Fe(OH)3 + Na3(NO3)3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + Na3(NO3)3
CuCl2 + HCl = H2CuCl4 =>
CuCl2 + 2 HCl = H2CuCl4
Ba(NO3)2 + K2S = BaS + KNO3 =>
Ba(NO3)2 + K2S = BaS + 2 KNO3
Ca3As2(s) + H2O(l) = CaH2 + As2O3 =>
Ca3As2(s) + 3 H2O(l) = 3 CaH2 + As2O3
Ni + H2SO4 = H2 + NiSO4 =>
Ni + H2SO4 = H2 + NiSO4
I2 + Na2S2O3 = S4O6 + NaI =>
2 I2 + 2 Na2S2O3 = S4O6 + 4 NaI
Na2SnO3 + NaNO2 + H2SO4 = SnSO4 + NaNO3 + Na2SO4 + H2O =>
Na2SnO3 + NaNO2 + 2 H2SO4 = SnSO4 + NaNO3 + Na2SO4 + 2 H2O
Na2WO4 + Na2S + H2O = Na2WS4 + NaOH =>
Na2WO4 + 4 Na2S + 4 H2O = Na2WS4 + 8 NaOH
CuCl2 + HCl = CuH2 + Cl2 =>
CuCl2 + 2 HCl = CuH2 + 2 Cl2
CuCl2 + HCl = CuCl4 + H =>
CuCl2 + 2 HCl = CuCl4 + 2 H
V + P = VP2 =>
V + 2 P = VP2
(CO2) + Ca(OH)2 = CaCO3 + H2O =>
(CO2) + Ca(OH)2 = CaCO3 + H2O
CuO(s) + H2(g) = Cu(s) + H2O(g) =>
CuO(s) + H2(g) = Cu(s) + H2O(g)
Sb2O5 + KOH = KSbO3 + H2O =>
Sb2O5 + 2 KOH = 2 KSbO3 + H2O
MeH + H2O2 = MeOH + H2O =>
MeH + H2O2 = MeOH + H2O
CU + HCl + H2SO4 = CUCl2 + H2O + CUS =>
4 CU + 6 HCl + H2SO4 = 3 CUCl2 + 4 H2O + CUS
Pb(NO3)2 + Ba(Cl)2 = Pb(Cl)2 + Ba(NO3)2 =>
Pb(NO3)2 + Ba(Cl)2 = Pb(Cl)2 + Ba(NO3)2
CrCl2 + NaOH = NaCl + Cr(OH)2 =>
CrCl2 + 2 NaOH = 2 NaCl + Cr(OH)2
Cr(SO4) + Li = Li(SO4) + Cr =>
Cr(SO4) + Li = Li(SO4) + Cr
KCl + BaCl2 = KCl3 + Ba =>
KCl + BaCl2 = KCl3 + Ba
MeH + H2O2 = MeOH + H2O =>
MeH + H2O2 = MeOH + H2O
Br{+2} + KI = KBr + I{2} =>
Br{+2} + KI = KBr + I{2}
Na2S2O8 + H2O = NaHSO4 + O2 =>
2 Na2S2O8 + 2 H2O = 4 NaHSO4 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/06/24
Équations équilibrées sur08/05/23
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