| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO2 + 2 NaI + 4 HCl = 2 NO + I2 + 4 NaCl + 2 H2O
sodiumhydroxide = sodiumoxide + water =>
2 NaOH = Na2O + H2O
AuBr3 + Pb2(SO3)3 = Au2(SO3)3 + PbBr3 =>
2 AuBr3 + Pb2(SO3)3 = Au2(SO3)3 + 2 PbBr3
CH3COCH3 + O2(g) = CO2(g) + H2O(l) =>
CH3COCH3 + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
N2 + SiO2 = NO2 + Si =>
N2 + 2 SiO2 = 2 NO2 + 2 Si
SnSO4 + Al = Al(SO4)3 + Sn =>
3 SnSO4 + Al = Al(SO4)3 + 3 Sn
FeCl3 + C6N6FeK4 = KCl + Fe4[Fe(CN)6]3 =>
4 FeCl3 + 3 C6N6FeK4 = 12 KCl + Fe4[Fe(CN)6]3
H3PO4 + NaClO2 = Na3PO4 + ClO2 + H2O + HCl =>
5 H3PO4 + 15 NaClO2 = 5 Na3PO4 + 12 ClO2 + 6 H2O + 3 HCl
C2H5OH + NaCl = C2H5ONa + HCl =>
C2H5OH + NaCl = C2H5ONa + HCl
C6H5NO2 + C6H14O4 = C12H10N2 + C6H12O4 + H2O =>
2 C6H5NO2 + 4 C6H14O4 = C12H10N2 + 4 C6H12O4 + 4 H2O
HCHO2 + NH3 = NCHO2 + H =>
HCHO2 + NH3 = NCHO2 + 4 H
CS2(s) + O2(g) = CO2 + SO2 =>
CS2(s) + 3 O2(g) = CO2 + 2 SO2
Na2CO3(aq) + Cu(C2H3O2)2(aq) = CuCO3(s) + NaC2H3O2(aq) =>
Na2CO3(aq) + Cu(C2H3O2)2(aq) = CuCO3(s) + 2 NaC2H3O2(aq)
Na2SO3 + TeO2 + HCl = Na2SO4 + TeCl2 + H2O =>
Na2SO3 + TeO2 + 2 HCl = Na2SO4 + TeCl2 + H2O
CH3COOH + Fe3O4 = H2O + (CH3COO)3Fe + H2 =>
18 CH3COOH + 2 Fe3O4 = 8 H2O + 6(CH3COO)3Fe + H2
BaCl2 + ZnSO4 = SO4 + Cl2ZnBa =>
BaCl2 + ZnSO4 = SO4 + Cl2ZnBa
Fe(s) + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe(s) + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
I2O5 + Al = Al2O3 + I =>
3 I2O5 + 10 Al = 5 Al2O3 + 6 I
K3[Fe(CN)6] + Zn = Zn(CN)2 + K3Fe =>
K3[Fe(CN)6] + 3 Zn = 3 Zn(CN)2 + K3Fe
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Pb(NO3)2 + Na2S2O3 = PbS2O3 + Na(NO3) =>
Pb(NO3)2 + Na2S2O3 = PbS2O3 + 2 Na(NO3)
FeO4{2-} + H2O = Fe2O3 + O2 + OH{-} =>
4 FeO4{2-} + 4 H2O = 2 Fe2O3 + 3 O2 + 8 OH{-}
Ca(s) + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca(s) + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Co(OH)2 + Cl2 + KOH = Co(OH)3 + KCl =>
2 Co(OH)2 + Cl2 + 2 KOH = 2 Co(OH)3 + 2 KCl
MnO2 + NO3{-} = MnO4{-} + NO =>
MnO2 + NO3{-} = MnO4{-} + NO
H2SO4 + NO2 = NO3 + H2SO3 =>
H2SO4 + NO2 = NO3 + H2SO3
Na2S + Cu(C2H3O2)2 = Na(C2H3O2) + CuS =>
Na2S + Cu(C2H3O2)2 = 2 Na(C2H3O2) + CuS
C3H8O3 + KOH + CuSO4 = C3H6O3Cu + H2O + K2SO4 =>
C3H8O3 + 2 KOH + CuSO4 = C3H6O3Cu + 2 H2O + K2SO4
Ag + HNO3 + NH4Cl = AgCl + NO + H2O =>
Ag + 2 HNO3 + NH4Cl = AgCl + 3 NO + 3 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
MnSO4 + KClO3 + H2O = H2MnO3 + Cl2 + K2SO4 + H2SO4 =>
5 MnSO4 + 2 KClO3 + 9 H2O = 5 H2MnO3 + Cl2 + K2SO4 + 4 H2SO4
H2S + CrO7{-2} + H{+} = S + Cr{3+} + H2O =>
9 H2S + 2 CrO7{-2} + 10 H{+} = 9 S + 2 Cr{3+} + 14 H2O
H2S(aq) + Ca(OH)2(aq) = CaS + H2O =>
H2S(aq) + Ca(OH)2(aq) = CaS + 2 H2O
NH3 + Mg = Mg3N1 + H2 =>
2 NH3 + 6 Mg = 2 Mg3N1 + 3 H2
FeO4{2-} + H2O = FeOOH + O2 + OH{-} =>
4 FeO4{2-} + 6 H2O = 4 FeOOH + 3 O2 + 8 OH{-}
CO(g) + H2(g) = CH3OH(g) =>
CO(g) + 2 H2(g) = CH3OH(g)
S4O62{-} + Cl2 + OH{-} = SO42{-} + Cl{-} + H2O =>
2 S4O62{-} + 209 Cl2 + 424 OH{-} = 8 SO42{-} + 418 Cl{-} + 212 H2O
C3H8O3 + KOH + CuSO4 = C3H6O3Cu + H2O + K2SO4 =>
C3H8O3 + 2 KOH + CuSO4 = C3H6O3Cu + 2 H2O + K2SO4
C5H6 + KOH + FeCl2 = C10H10Fe + H2O + KCl =>
2 C5H6 + 2 KOH + FeCl2 = C10H10Fe + 2 H2O + 2 KCl
FeSCN + SnCl2 = FeCl2 + SnSCN =>
FeSCN + SnCl2 = FeCl2 + SnSCN
Co2O3(s) + C(s) = Co(s) + CO2(g) =>
2 Co2O3(s) + 3 C(s) = 4 Co(s) + 3 CO2(g)
MgCl2 + Zn = ZnCl2 + MgZn =>
MgCl2 + 2 Zn = ZnCl2 + MgZn
Na2SO4 + Fe(NO3)3 = NaNO3 + Fe2(SO4)3 =>
3 Na2SO4 + 2 Fe(NO3)3 = 6 NaNO3 + Fe2(SO4)3
(NH4)2(SO4) + Na(OH) = Na2SO4 + H2O + NH3 =>
(NH4)2(SO4) + 2 Na(OH) = Na2SO4 + 2 H2O + 2 NH3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCl2 + C5H6 + KOH = FeC10H10 + H2O + KCl =>
FeCl2 + 2 C5H6 + 2 KOH = FeC10H10 + 2 H2O + 2 KCl
Al(OH)3 + H2S = Al(OH)S + H2O =>
Al(OH)3 + H2S = Al(OH)S + 2 H2O
AlCl + NaO2 = NaCl + AlO2 =>
AlCl + NaO2 = NaCl + AlO2
KCIO(s) = KCI(s) + O(g) =>
KCIO(s) = KCI(s) + O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/25
Équations équilibrées sur04/08/24
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