| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2 + K2Cr2O7 + 8 HCl = 2 CrCl3 + 2 KCl + 7 H2O
CoBr2 = Br + Co =>
CoBr2 = 2 Br + Co
F2 + OH{-} = F{-} + OF2 + H2O =>
2 F2 + 2 OH{-} = 2 F{-} + OF2 + H2O
W + HNO3 + HF = H2WF8 + NO2 + H2O =>
W + 6 HNO3 + 8 HF = H2WF8 + 6 NO2 + 6 H2O
CF2 + Mg = C + MgF2 =>
CF2 + Mg = C + MgF2
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
H2O + MnO4{-} + SO3{-} = SO4{-} + MnO2 + OH{-} =>
H2O + 2 MnO4{-} + 3 SO3{-} = 3 SO4{-} + 2 MnO2 + 2 OH{-}
Cl2 + LiBr = Li + ClBr2 =>
Cl2 + 4 LiBr = 4 Li + 2 ClBr2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe(NO3)3 = Fe2O3 + NO2 + O =>
2 Fe(NO3)3 = Fe2O3 + 6 NO2 + 3 O
CuCl + CO = [Cu(CO)Cl] =>
CuCl + CO = [Cu(CO)Cl]
NH4Cl + H2SO4 = ClSO4 + H2NH4 =>
NH4Cl + H2SO4 = ClSO4 + H2NH4
CuCl = Cl2 + Cu =>
2 CuCl = Cl2 + 2 Cu
(NH4)2 + S + ZnCl2 = Cl(NH4) + ZnS =>
(NH4)2 + S + ZnCl2 = 2 Cl(NH4) + ZnS
K2Cr2O7 = K3CrO4 + Cr2O2 + O2 =>
6 K2Cr2O7 = 4 K3CrO4 + 4 Cr2O2 + 9 O2
AlBr3(s) = Al(s) + Br2(l) =>
2 AlBr3(s) = 2 Al(s) + 3 Br2(l)
(NH4)2Cr2O7 + NH4OH = (NH4)2CrO4 + H2O =>
(NH4)2Cr2O7 + 2 NH4OH = 2(NH4)2CrO4 + H2O
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
(CH3COO)3 = (CH3COO)2 =>
2(CH3COO)3 = 3(CH3COO)2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Na2C2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + NaSO4 + H2O + CO2 =>
5 Na2C2O4 + 4 KMnO4 + 16 H2SO4 = 2 K2SO4 + 4 MnSO4 + 10 NaSO4 + 16 H2O + 10 CO2
Zn + H2CO3 = H + ZnCO3 =>
Zn + H2CO3 = 2 H + ZnCO3
Sn(OH)4 + HNO3 = Sn(OH)2(NO3)2 + H2O =>
Sn(OH)4 + 2 HNO3 = Sn(OH)2(NO3)2 + 2 H2O
C6H5OOH + H2O = H3O + C6H5OO =>
C6H5OOH + H2O = H3O + C6H5OO
Mg(ClO3)2 = Mg{2+} + ClO3{-} =>
Mg(ClO3)2 = Mg{2+} + 2 ClO3{-}
Mg(PO4) = Mg + PO4 =>
Mg(PO4) = Mg + PO4
CuCO3 + H3O{+} = H2CO3 + Cu{2+} + H2O =>
CuCO3 + 2 H3O{+} = H2CO3 + Cu{2+} + 2 H2O
Fe(NO3)2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O + HNO3 =>
10 Fe(NO3)2 + 2 KMnO4 + 18 H2SO4 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O + 20 HNO3
NaI + Cu(NO3)2 = Na2(NO3)2 + CuI2 =>
2 NaI + Cu(NO3)2 = Na2(NO3)2 + CuI2
Hg2(NO3)2 + Cu = Cu(NO3) + Hg =>
Hg2(NO3)2 + 2 Cu = 2 Cu(NO3) + 2 Hg
Te + NaBH4 + H2O = NaHTe + Na2B4O7 + H2 =>
2 Te + 4 NaBH4 + 7 H2O = 2 NaHTe + Na2B4O7 + 14 H2
Ca2(CO3)2 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 Ca2(CO3)2 + 4 H3PO4 = 2 Ca3(PO4)2 + 6 CO2 + 6 H2O
AlCl3 + Pb(NO3)2 = Al(NO3)3 + Cl2Pb =>
2 AlCl3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Cl2Pb
Mg + N2 + HCl = MgCl2 + NH3 =>
3 Mg + N2 + 6 HCl = 3 MgCl2 + 2 NH3
Cu + H2SO4 = CuSO4 + H2O + HSO3 =>
Cu + 3 H2SO4 = CuSO4 + 2 H2O + 2 HSO3
H2O2 + NaBr = NaBrO + H2O =>
H2O2 + NaBr = NaBrO + H2O
Cr2(SO4)3 + KOH + KClO3 = (K2CrO4) + H2O + (KCl) + K2SO4 =>
Cr2(SO4)3 + 10 KOH + KClO3 = 2(K2CrO4) + 5 H2O + (KCl) + 3 K2SO4
AlPO4(aq) + MgCl2(aq) = AlCl3 + Mg3(PO4)2 =>
2 AlPO4(aq) + 3 MgCl2(aq) = 2 AlCl3 + Mg3(PO4)2
Pb(HSO4)2 + H2O = H2SO4 + Pb(OH)2 =>
Pb(HSO4)2 + 2 H2O = 2 H2SO4 + Pb(OH)2
H2 + Mg = MgH2 =>
H2 + Mg = MgH2
K(OH) + AlCl = KCl + AlOH =>
K(OH) + AlCl = KCl + AlOH
KMnO4(aq) + ZnCl2(aq) = Zn(MnO4)2(aq) + KCl(s) =>
2 KMnO4(aq) + ZnCl2(aq) = Zn(MnO4)2(aq) + 2 KCl(s)
HNO2 + Al2O3 = AlN3O6 + H2O =>
6 HNO2 + Al2O3 = 2 AlN3O6 + 3 H2O
NO + As + H2O = N2O + HAsO2 =>
6 NO + 2 As + H2O = 3 N2O + 2 HAsO2
CO2H4 + O2 = CO2 + H2O =>
CO2H4 + O2 = CO2 + 2 H2O
C57H98O6 + CH4O = C3H8O3 + C17H34O2 =>
5 C57H98O6 + 58 CH4O = 18 C3H8O3 + 17 C17H34O2
FeS2 + NH4OH + O2 = Fe2O3 + H2SO4 + NH3 =>
4 FeS2 + 8 NH4OH + 15 O2 = 2 Fe2O3 + 8 H2SO4 + 8 NH3
NH3 + H2SO4(ac) = (NH4)2SO4(ac) =>
2 NH3 + H2SO4(ac) = (NH4)2SO4(ac)
PbS + H2O = PbSO4 + H2 =>
PbS + 4 H2O = PbSO4 + 4 H2
CH4 + ClO2 = CO2 + H2O + Cl2O =>
3 CH4 + 8 ClO2 = 3 CO2 + 6 H2O + 4 Cl2O
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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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