| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Be(OH)2 + 2 H3PO3 = Be3(PO3)2 + 6 H2O
KBr + Na2Cr2O7 + HCl = CrCl3 + Br2 + KCl + H2O + NaCl =>
6 KBr + Na2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Br2 + 6 KCl + 7 H2O + 2 NaCl
S02 + H2O = H2SO =>
S02 + 2 H2O = 2 H2SO
Cu = Cu{2} + {-} =>
Cu = Cu{2} + 2e
C2H4 + KMnO4 + H2O = MnO2 + KOH + C2H4(OH)2 =>
3 C2H4 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 C2H4(OH)2
HNC = H2 + C + N2 =>
2 HNC = H2 + 2 C + N2
HH2O2 = H2O + O =>
2 HH2O2 = 3 H2O + O
K(Cr(OH)4) + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 K(Cr(OH)4) + 3 Br2 + 8 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SnCl2 + K2Cr2O7 + HCl = SnCl4 + KCl + Cr2Cl3 + H2O =>
9 SnCl2 + 2 K2Cr2O7 + 28 HCl = 9 SnCl4 + 4 KCl + 2 Cr2Cl3 + 14 H2O
BeO + MgO = MgBeO2 =>
BeO + MgO = MgBeO2
Ni + S2 = NiS =>
2 Ni + S2 = 2 NiS
Cr(OH)6 + H3PO3 = Cr(PO3)2 + H2O =>
Cr(OH)6 + 2 H3PO3 = Cr(PO3)2 + 6 H2O
Zn(OH)2 + Fe(OH)2 = Zn + Fe(OH)3 =>
Zn(OH)2 + 2 Fe(OH)2 = Zn + 2 Fe(OH)3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
I{-}(aq) + Fe{3+} = I2 + Fe2{+} =>
10 I{-}(aq) + 4 Fe{3+} = 5 I2 + 2 Fe2{+}
Al2O3 + HCl = aluminiumchloride + water =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
(NH4)2S + Ba(NO3)2 = NH4NO3 + BaS =>
(NH4)2S + Ba(NO3)2 = 2 NH4NO3 + BaS
Al2S3 + H2 + O2 = Al + H2SO4 =>
Al2S3 + 3 H2 + 6 O2 = 2 Al + 3 H2SO4
CH3CH2NH2NaNO2HCl = CH3CH2OHN2NaClH2O =>
CH3CH2NH2NaNO2HCl = CH3CH2OHN2NaClH2O
FeC2O4*2H20 + O2 = FeO + H2O + CO2 =>
2 FeC2O4*2H20 + 21 O2 = 2 FeO + 40 H2O + 4 CO2
Li + NO2 = LiNO2 =>
Li + NO2 = LiNO2
Al(s) + H2SO4(aq) + KOH(aq) + H2O(l) = KAl(SO4)2*12H2O(s) + H2 =>
2 Al(s) + 4 H2SO4(aq) + 2 KOH(aq) + 22 H2O(l) = 2 KAl(SO4)2*12H2O(s) + 3 H2
Ca + Ni(PO4)3 = Ca3(PO4)2 + Ni =>
9 Ca + 2 Ni(PO4)3 = 3 Ca3(PO4)2 + 2 Ni
CH3CH2CH3OH + KMnO4 + H2SO4 = CH3CH2CO2H + MnSO4 + H2O + K2SO4 =>
2 CH3CH2CH3OH + 2 KMnO4 + 3 H2SO4 = 2 CH3CH2CO2H + 2 MnSO4 + 6 H2O + K2SO4
Ba(NO3)2 + CrBr2 = BaBr2 + Cr(NO3)2 =>
Ba(NO3)2 + CrBr2 = BaBr2 + Cr(NO3)2
NH4Br + Ba(C2H3O2)2 = NH4(C2H3O2) + BaBr2 =>
2 NH4Br + Ba(C2H3O2)2 = 2 NH4(C2H3O2) + BaBr2
C29H42 + O2 = CO2 + H2O =>
2 C29H42 + 79 O2 = 58 CO2 + 42 H2O
CaCl2 + Na3PO4*12H2O = CaCl2*12H2O + Na3PO4 =>
CaCl2 + Na3PO4*12H2O = CaCl2*12H2O + Na3PO4
NaN3 + CuSO4 + KHSO3 + H2O = CuN3 + K2SO4 + Na2SO4 + H2SO4 =>
4 NaN3 + 4 CuSO4 + 2 KHSO3 + 2 H2O = 4 CuN3 + K2SO4 + 2 Na2SO4 + 3 H2SO4
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Cr + Al2(SO4)3 = Al + CrSO4 =>
3 Cr + Al2(SO4)3 = 2 Al + 3 CrSO4
HClO(aq) + CsOH(aq) = ClOCs(aq) + H2O(l) =>
HClO(aq) + CsOH(aq) = ClOCs(aq) + H2O(l)
Cr2O2 + SO3 = Cr2SO + SO4 =>
Cr2O2 + 5 SO3 = Cr2SO + 4 SO4
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO1 =>
9 C6H5COOH + 8 NaHCO3 = 8 C6H5COONa + 11 H2O + 15 CO1
Au + O5 = Au5O =>
25 Au + O5 = 5 Au5O
NH4NO3 + CH4 = N2 + CO2 + H2O =>
4 NH4NO3 + CH4 = 4 N2 + CO2 + 10 H2O
NH4NO3 + Al + NaOH = NaAlO2 + NH3 + H2O =>
3 NH4NO3 + 8 Al + 8 NaOH = 8 NaAlO2 + 6 NH3 + H2O
Sn(OH)3{-} + Bi(OH)3 + OH{-} = Sn(OH)6{-2} + Bi =>
3 Sn(OH)3{-} + 2 Bi(OH)3 + 3 OH{-} = 3 Sn(OH)6{-2} + 2 Bi
Ca(OH) + Ba(SO4) = Ca(SO4) + Ba(OH) =>
Ca(OH) + Ba(SO4) = Ca(SO4) + Ba(OH)
NH3 + O2 = N2O + Water =>
2 NH3 + 2 O2 = N2O + 3 H2O
Fe(NO3) + NaOH = Fe + OH + NaNO3 =>
Fe(NO3) + NaOH = Fe + OH + NaNO3
Co + Al = AlCo =>
Co + Al = AlCo
(Cu(NH3)4)(OH)2 + H2SO4 = CuSO4 + H2O + (NH4)2SO4 =>
(Cu(NH3)4)(OH)2 + 3 H2SO4 = CuSO4 + 2 H2O + 2(NH4)2SO4
Cu + Cu{2} = Cu{+} =>
Cu + Cu{2} = 2 Cu{+}
HI + H2SO4 = SO2 + H2O + I2 =>
2 HI + H2SO4 = SO2 + 2 H2O + I2
PH3 + HI = PH4I =>
PH3 + HI = PH4I
HC2H3O2(aq)NaOH(aq) = NaC2H3O2(aq)H2O(l) =>
HC2H3O2(aq)NaOH(aq) = NaC2H3O2(aq)H2O(l)
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Cs + CuSO4 = CsSO4 + Cu =>
Cs + CuSO4 = CsSO4 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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