| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + H2SO4 = FeSO4 + H2
Al + CuCI2 = AlCI2 + Cu =>
Al + CuCI2 = AlCI2 + Cu
(NH4)3PO4 + Sr(OH)2 = Sr3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Sr(OH)2 = Sr3(PO4)2 + 6 NH4OH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C2H4 + H2SO4 = CH3CH2SO4H =>
C2H4 + H2SO4 = CH3CH2SO4H
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Pb + ZnC2H3O2 = Pb(C2H3O2)2 + Zn =>
Pb + 2 ZnC2H3O2 = Pb(C2H3O2)2 + 2 Zn
Fe3O4 + H2S = Fe3S4 + H2O =>
Fe3O4 + 4 H2S = Fe3S4 + 4 H2O
Bi{3+} + H2O = BiO3{-} + H{+} + e =>
Bi{3+} + 3 H2O = BiO3{-} + 6 H{+} + 2e
(NH4)6Mo7O24 + HNO3 + H2O = H2MoO4 + NH4NO3 =>
(NH4)6Mo7O24 + 6 HNO3 + 4 H2O = 7 H2MoO4 + 6 NH4NO3
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
NaAl(OH)4 + H2SO4 = Al(OH)3 + H2O + Na2SO4 =>
2 NaAl(OH)4 + H2SO4 = 2 Al(OH)3 + 2 H2O + Na2SO4
MgN + H2O = MgO + NH2 =>
MgN + H2O = MgO + NH2
HNO3 + NH3 = NO + H2O =>
5 HNO3 + 3 NH3 = 8 NO + 7 H2O
Fe + N2 = Fe3N3 =>
6 Fe + 3 N2 = 2 Fe3N3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
N2H4 + N2O4 = N2 + H2O1 =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O1
Na(m) + H2O = NaOH + H2 =>
2 Na(m) + 2 H2O = 2 NaOH + H2
FeO2H2 + H2O2 = FeO3H3 =>
2 FeO2H2 + H2O2 = 2 FeO3H3
H2O2 + FeSO4 = Fe2O3 + H2O + SO4 =>
3 H2O2 + 2 FeSO4 = Fe2O3 + 3 H2O + 2 SO4
H2S + CsOH = H2O + CsHS =>
H2S + CsOH = H2O + CsHS
Ca(HCO3)2 + NaOH = Ca(OH)2 + NaHCO3 =>
Ca(HCO3)2 + 2 NaOH = Ca(OH)2 + 2 NaHCO3
BaO2 + H2O = BaO + H2O2 =>
BaO2 + H2O = BaO + H2O2
NH4Cl(s) + H2O(l) = NH4OH(aq) + HCl(aq) =>
NH4Cl(s) + H2O(l) = NH4OH(aq) + HCl(aq)
Na + Al + H2O = H2 + Na[Al(OH)4] =>
Na + Al + 4 H2O = 2 H2 + Na[Al(OH)4]
MgCl2 + Cu2S2 = CuCl2 + Mg2S2 =>
2 MgCl2 + Cu2S2 = 2 CuCl2 + Mg2S2
NaCN + FeSO4 = Na4Fe(CN)6 + Na2SO4 =>
6 NaCN + FeSO4 = Na4Fe(CN)6 + Na2SO4
Zn + H3PO4 = Zn3PO4 + H3 =>
3 Zn + H3PO4 = Zn3PO4 + H3
S5O6{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S5O6{2-} + 10 Cl2 + 14 H2O = 5 SO4{2-} + 20 Cl{-} + 28 H{+}
H2CrO4 + KOH = KCrO4H + H2O =>
H2CrO4 + KOH = KCrO4H + H2O
Cr(OH)3 + HClO = H2(CrO4) + Cl2 + H2O =>
2 Cr(OH)3 + 6 HClO = 2 H2(CrO4) + 3 Cl2 + 4 H2O
P2O3 + Ca(OH)2 = CaPHO3 + H2O =>
P2O3 + 2 Ca(OH)2 = 2 CaPHO3 + H2O
I2 + Cl2 = ICl5 =>
I2 + 5 Cl2 = 2 ICl5
Ag(NO3)2 + H2SO4 = AgSO4 + HNO3 =>
Ag(NO3)2 + H2SO4 = AgSO4 + 2 HNO3
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Li2CO3(s) + H2SO4 = Li2SO4 + CO2 + H2O(l) =>
Li2CO3(s) + H2SO4 = Li2SO4 + CO2 + H2O(l)
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
K2Cr2O7 + Pb(SO4)2 = K2SO4 + Pb(Cr2O7)2 =>
2 K2Cr2O7 + Pb(SO4)2 = 2 K2SO4 + Pb(Cr2O7)2
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
K2Cr2O7 + HBr = Br2 + CrBr3 + H2O + KBr =>
K2Cr2O7 + 14 HBr = 3 Br2 + 2 CrBr3 + 7 H2O + 2 KBr
Sr(OH)2 + MgCl2 = SrCl2 + Mg(OH)2 =>
Sr(OH)2 + MgCl2 = SrCl2 + Mg(OH)2
CaS(aq) + ZnCl2(aq) = ZnS(s) + CaCl2(aq) =>
CaS(aq) + ZnCl2(aq) = ZnS(s) + CaCl2(aq)
Cr2O7{2-} + NO2{-} + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 3 NO2{-} + 8 H{+} = 2 Cr{3+} + 3 NO3{-} + 4 H2O
FeS(l) + O2(g) = FeO(l) + SO2(g) =>
2 FeS(l) + 3 O2(g) = 2 FeO(l) + 2 SO2(g)
Fe{3+} + OH{-} = Fe(OH)3 =>
Fe{3+} + 3 OH{-} = Fe(OH)3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cr(OH)3 + IO3 + OH{-} = CrO4 + I{-} + H2O =>
7 Cr(OH)3 + 5 IO3 + 5 OH{-} = 7 CrO4 + 5 I{-} + 13 H2O
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
C5H8 + KMnO4 + H2SO4 = C5H4O4 + K2SO4 + MnSO4 + H2O =>
5 C5H8 + 12 KMnO4 + 18 H2SO4 = 5 C5H4O4 + 6 K2SO4 + 12 MnSO4 + 28 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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