| Équations équilibrées la veille | Équations équilibrées le lendemain |
U + 2 F + 3 O = UF2O3
MnCO3 + K2CO3 + O2 = K2MnO4 + CO2 =>
MnCO3 + K2CO3 + O2 = K2MnO4 + 2 CO2
NaAl(OH)4 + ZnCl2 = Zn[Al(OH)4]2 + NaCl =>
2 NaAl(OH)4 + ZnCl2 = Zn[Al(OH)4]2 + 2 NaCl
Sr + HCl = H2 + SrCl2 =>
Sr + 2 HCl = H2 + SrCl2
C6H4(OH)CO2H = C6H4(OH)CO2 + H =>
C6H4(OH)CO2H = C6H4(OH)CO2 + H
Na2S2O3 + CuSO4 = Na2SO4 + CuS2O3 =>
Na2S2O3 + CuSO4 = Na2SO4 + CuS2O3
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
Fe + O2 + H2O(water) = Fe(OH)2 =>
2 Fe + O2 + 2 H2O(water) = 2 Fe(OH)2
H5IO6 + NaOH = H4IO6Na + H2O =>
H5IO6 + NaOH = H4IO6Na + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe3O4 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe3O4 + 5 KNO3 + 6 KOH = 3 K2FeO4 + 5 KNO2 + 3 H2O
BrO2 + Ag = AgBr + O2 =>
BrO2 + Ag = AgBr + O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Sr + HCl = H2 + SrCl2 =>
Sr + 2 HCl = H2 + SrCl2
NaAl(OH)4 + ZnCl2 = Zn[Al(OH)4]2 + NaCl =>
2 NaAl(OH)4 + ZnCl2 = Zn[Al(OH)4]2 + 2 NaCl
Os + Br = OsBr3 =>
Os + 3 Br = OsBr3
H5IO6 + NaOH = H4IO6Na + H2O =>
H5IO6 + NaOH = H4IO6Na + H2O
PbO + FeS = PbS + FeO =>
PbO + FeS = PbS + FeO
Al + Sn(NO3)2 = Sn + Al2(NO3)3 =>
4 Al + 3 Sn(NO3)2 = 3 Sn + 2 Al2(NO3)3
Al = Al{3+} + e =>
Al = Al{3+} + 3e
KNO3 = KNO2 + O1 =>
KNO3 = KNO2 + O1
Fe + MgCl2(ac) = FeCl2 + Mg =>
Fe + MgCl2(ac) = FeCl2 + Mg
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
BaCl2(s) + O2(s) = Ba(ClO3)2(s) =>
BaCl2(s) + 3 O2(s) = Ba(ClO3)2(s)
NaHS + HNO3 = NaNO3 + H2S =>
NaHS + HNO3 = NaNO3 + H2S
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Sulfur + Oxygen = SO2 =>
S + O2 = SO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Ca(OH)2 + Cl = Ca(ClO)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 4 Cl = Ca(ClO)2 + CaCl2 + 2 H2O
Fe3N2 + O2 = FeO + N2 =>
2 Fe3N2 + 3 O2 = 6 FeO + 2 N2
NCl + H2 = NH4Cl =>
NCl + 2 H2 = NH4Cl
PCl5 + P4 = PCl3 =>
6 PCl5 + P4 = 10 PCl3
Cr(OH)3 + ClO3{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)3 + ClO3{-} + 4 OH{-} = 2 CrO4{2-} + Cl{-} + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
P4(s) + Cl2(g) = PCl3(l) =>
P4(s) + 6 Cl2(g) = 4 PCl3(l)
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NaI2 + H3PO4 = HI2 + Na3PO4 =>
3 NaI2 + H3PO4 = 3 HI2 + Na3PO4
H2O + KC2H3O2 = HC2H3O2 + KOH =>
H2O + KC2H3O2 = HC2H3O2 + KOH
HClO + Fe(OH)2 = FeCl3 + OH =>
3 HClO + Fe(OH)2 = FeCl3 + 5 OH
K2CrO4(aq) + Cu(NO3)2(aq) = K2(NO3)2 + CuCrO4 =>
K2CrO4(aq) + Cu(NO3)2(aq) = K2(NO3)2 + CuCrO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Co(NO3)2 = Co(NO2)2 + O2 =>
Co(NO3)2 = Co(NO2)2 + O2
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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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