| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 PbO2 + 2 Sb + 2 NaOH = 3 PbO + 2 NaSbO2 + H2O
Fe + KCl = FeCl3 + K =>
Fe + 3 KCl = FeCl3 + 3 K
K2MnO4 + FeS2 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
15 K2MnO4 + 4 FeS2 + 28 H2SO4 = 15 MnSO4 + 2 Fe2(SO4)3 + 15 K2SO4 + 28 H2O
NH4HSO4 = NH3 + H2SO4 =>
NH4HSO4 = NH3 + H2SO4
Ca(NO3)2(aq) + H3Po4(aq) = HNO3 + Ca3(Po4)2(s) =>
3 Ca(NO3)2(aq) + 2 H3Po4(aq) = 6 HNO3 + Ca3(Po4)2(s)
He + Na = NaHe2 =>
2 He + Na = NaHe2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3COOCH3 + H2 = C2H5OH + CH3OH =>
CH3COOCH3 + 2 H2 = C2H5OH + CH3OH
Al + SO2 = Al2(SO2)3 =>
2 Al + 3 SO2 = Al2(SO2)3
ZnSO4 + FeCl3 = ZnCl2 + Fe + SO4 =>
3 ZnSO4 + 2 FeCl3 = 3 ZnCl2 + 2 Fe + 3 SO4
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(aq) + 2 H2O(l)
Mg(NO2) + NaOH = Mg(OH)2 + Na2NO2 =>
Mg(NO2) + 2 NaOH = Mg(OH)2 + Na2NO2
C6H12O6 + Cu(OH)2 + NaOH = C6H11NaO7 + H2O + Cu2O =>
C6H12O6 + 2 Cu(OH)2 + NaOH = C6H11NaO7 + 3 H2O + Cu2O
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
As + H2 = AsH3 =>
2 As + 3 H2 = 2 AsH3
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
NiO(OH) + H2O + Cd = Ni(OH)2 + Cd(OH)2 =>
2 NiO(OH) + 2 H2O + Cd = 2 Ni(OH)2 + Cd(OH)2
FeSO4 + Br2 = Fe2(SO4)3 + FeBr3 =>
6 FeSO4 + 3 Br2 = 2 Fe2(SO4)3 + 2 FeBr3
HI + Al = Al2I3 + H =>
3 HI + 2 Al = Al2I3 + 3 H
Ni(C2H4O2)2 + Cr2O7(NH3)2 = NiO + Cr2O3 + CO2 + N2 + H2O =>
Ni(C2H4O2)2 + 9 Cr2O7(NH3)2 = NiO + 9 Cr2O3 + 4 CO2 + 9 N2 + 31 H2O
Ag2CO3 + BaSO4 = BaCO3 + Ag2SO4 =>
Ag2CO3 + BaSO4 = BaCO3 + Ag2SO4
C3H6Cl2 + H2O = C3H8O2 + HCl =>
C3H6Cl2 + 2 H2O = C3H8O2 + 2 HCl
Fe + SiO2 = FeO + Si =>
2 Fe + SiO2 = 2 FeO + Si
AsO4{3-} + I{-} + H2O = AsO3{3-} + I2 + OH{-} =>
AsO4{3-} + 2 I{-} + H2O = AsO3{3-} + I2 + 2 OH{-}
Cu4(SO4)2(OH)4 + H2SO4 = CuSO4 + H2O =>
Cu4(SO4)2(OH)4 + 2 H2SO4 = 4 CuSO4 + 4 H2O
MnO + MoO3 = Mn3MoO6 =>
3 MnO + MoO3 = Mn3MoO6
Ni + CaSO3 = NiSO3 + Ca =>
Ni + CaSO3 = NiSO3 + Ca
Ag{+} + HCl + H2O = AgCl2{-} + H3O{+} =>
Ag{+} + 2 HCl + 2 H2O = AgCl2{-} + 2 H3O{+}
Al3 + Pb2NO3 = Pb + Al3NO3 =>
Al3 + Pb2NO3 = 2 Pb + Al3NO3
HCO3 + Na2CO3 = CO3 + NaHCO3 =>
2 HCO3 + Na2CO3 = CO3 + 2 NaHCO3
Fe2(SO3)3 + NaOH = Fe(OH)3 + Na2SO3 =>
Fe2(SO3)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO3
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2 =>
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2
Fe + KCl = FeCl2 + K =>
Fe + 2 KCl = FeCl2 + 2 K
CH3CHO + I2 + NaOH = HCOONa + NaI + H2O =>
CH3CHO + 3 I2 + 8 NaOH = 2 HCOONa + 6 NaI + 5 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Na202 + Co2 = Na2Co3 =>
2 Na202 + 303 Co2 = 202 Na2Co3
NaMnO4 + H2SO4 = MnSO4 + Na2SO4 + H2O + O3 =>
6 NaMnO4 + 9 H2SO4 = 6 MnSO4 + 3 Na2SO4 + 9 H2O + 5 O3
C12H11 + O2 = CO2 + H2O =>
4 C12H11 + 59 O2 = 48 CO2 + 22 H2O
KMnO4 + C3H6 + KOH = C3H7O2 + K2MnO4 + H2O =>
3 KMnO4 + C3H6 + 3 KOH = C3H7O2 + 3 K2MnO4 + H2O
KCr2O7 + C6H12O6 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
24 KCr2O7 + 7 C6H12O6 + 84 H2SO4 = 24 Cr2(SO4)3 + 12 K2SO4 + 42 CO2 + 126 H2O
NaMnO4 + H2SO4 = Na2SO4 + Mn2O7 + H2O =>
2 NaMnO4 + H2SO4 = Na2SO4 + Mn2O7 + H2O
S{2-} + S2O3{2-} + H2O = S + OH{-} =>
2 S{2-} + S2O3{2-} + 3 H2O = 4 S + 6 OH{-}
FeCl3*6H2O + NaBH4 + H2O = Fe + NaClH3BO3 + H2 =>
2 FeCl3*6H2O + 6 NaBH4 + 6 H2O = 2 Fe + 6 NaClH3BO3 + 21 H2
H2O + Mg = MgOH2 =>
H2O + Mg = MgOH2
KCr2O7 + C6H12O6 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
24 KCr2O7 + 7 C6H12O6 + 84 H2SO4 = 24 Cr2(SO4)3 + 12 K2SO4 + 42 CO2 + 126 H2O
NH4HSO4 = NH3 + H2SO4 =>
NH4HSO4 = NH3 + H2SO4
NaHSO3(aq) + NaIO3(s) = NaHSO4(aq) + Na2SO4(aq) + H2O(l) + I2(g) =>
5 NaHSO3(aq) + 2 NaIO3(s) = 3 NaHSO4(aq) + 2 Na2SO4(aq) + H2O(l) + I2(g)
CuCl2*2H2O + Al(NO3)3*9H2O + Ni(NO3)3*6H2O + NaOH + C6H12O6 = Cu108Al92Ni8O200 + NaNO3 + H2O + NaCl + C6H12O7 =>
108 CuCl2*2H2O + 92 Al(NO3)3*9H2O + 8 Ni(NO3)3*6H2O + 516 NaOH + 58 C6H12O6 = Cu108Al92Ni8O200 + 300 NaNO3 + 1350 H2O + 216 NaCl + 58 C6H12O7
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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