| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Y(NO3)3 + 3 H2O = Y2O3 + 6 HNO3
Pb3O + C = CO2 + Pb =>
2 Pb3O + C = CO2 + 6 Pb
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
Fe2O + HCl = FeCl + H2O =>
Fe2O + 2 HCl = 2 FeCl + H2O
H2TiF6 + NaOH = NaF + TiO2 + H2O =>
H2TiF6 + 6 NaOH = 6 NaF + TiO2 + 4 H2O
Fe2S3 + Al2O3 = Fe2O3 + Al2S3 =>
Fe2S3 + Al2O3 = Fe2O3 + Al2S3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na3PO4HNO3 = Na3NO3HPO4 =>
Na3PO4HNO3 = Na3NO3HPO4
CU(s) + O2(g) = CUO2(s) =>
CU(s) + O2(g) = CUO2(s)
CH3CH2SH + KMnO4 + H2SO4 = CH3CH2SO3H + MnSO4 + K2SO4 + H2O =>
5 CH3CH2SH + 6 KMnO4 + 9 H2SO4 = 5 CH3CH2SO3H + 6 MnSO4 + 3 K2SO4 + 9 H2O
NaHCO3 + Ba(OH)2 = BaCO3 + NaOH + H2O =>
NaHCO3 + Ba(OH)2 = BaCO3 + NaOH + H2O
Cr2O3V2O5 = CrVO2O2 =>
Cr2O3V2O5 = 2 CrVO2O2
CO + H = HOC =>
CO + H = HOC
Na3PO4 + Pb(OAc)2 = NaOAc + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(OAc)2 = 6 NaOAc + Pb3(PO4)2
Na2O2(s) + H2O = NaOH(aq) + O2 =>
2 Na2O2(s) + 2 H2O = 4 NaOH(aq) + O2
K2CrO4 + AlCl3 = KCl + Al2(CrO4)3 =>
3 K2CrO4 + 2 AlCl3 = 6 KCl + Al2(CrO4)3
Al + S = Al2S4 =>
2 Al + 4 S = Al2S4
H2NCl(aq) + NH3(g) = NH4Cl(aq) + N2H4(aq) =>
H2NCl(aq) + 2 NH3(g) = NH4Cl(aq) + N2H4(aq)
MgO + B2O3 = Mg2B2O5 =>
2 MgO + B2O3 = Mg2B2O5
SO + KOH = H2O + K2S + K2SO3 =>
3 SO + 6 KOH = 3 H2O + K2S + 2 K2SO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cu2OH + HNO3 = Cu2NO3 + H2O =>
Cu2OH + HNO3 = Cu2NO3 + H2O
Na2C2O4 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + Na2SO4 + H2O + CO2 =>
5 Na2C2O4 + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O + 10 CO2
Cr2O3 + NaOH + H2O = Na[Cr(OH)4] =>
Cr2O3 + 2 NaOH + 3 H2O = 2 Na[Cr(OH)4]
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
FeCl2(aq) + Cl2(g) = FeCl3(aq) =>
2 FeCl2(aq) + Cl2(g) = 2 FeCl3(aq)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C6H12O6 + O = CO2 + H2O = H2CO3 =>
C6H12O6 + 12 O = 6 CO2 + 6 H2O
AgClO3 + BaCl2 = AgCl + Ba(ClO3)2 =>
2 AgClO3 + BaCl2 = 2 AgCl + Ba(ClO3)2
C6H8O7 + MgO = C6H6O7Mg + H2O =>
C6H8O7 + MgO = C6H6O7Mg + H2O
KMnO4 + CO2O4 + H = H2O + K2CO3 + MnCO3 =>
2 KMnO4 + 3 CO2O4 + 34 H = 17 H2O + K2CO3 + 2 MnCO3
[NH4]2Cr2O7 = Cr2O3 + N2 + H2O =>
[NH4]2Cr2O7 = Cr2O3 + N2 + 4 H2O
MgOH2 + (NH4)2SO4 = MgSO4 + NH4 + H2O =>
MgOH2 + (NH4)2SO4 = MgSO4 + 2 NH4 + H2O
FeS2(s) + O2(g) = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2(g) = 2 Fe2O3(s) + 8 SO2(g)
C11H22 + O2 = CO2 + H2O =>
2 C11H22 + 33 O2 = 22 CO2 + 22 H2O
magnesium + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Na2CrO4 + H = Na2Cr2O7 + Na + H2O =>
2 Na2CrO4 + 2 H = Na2Cr2O7 + 2 Na + H2O
K + S = K2S =>
2 K + S = K2S
Ba{2+} + Al2(SO4)3 = BaSO4 + Al2 + {2} =>
3 Ba{2+} + Al2(SO4)3 = 3 BaSO4 + Al2 + 3{2}
BaOSO2 = BaSO3 =>
BaOSO2 = BaSO3
BaCl2(Ac) + NaOH(Ac) = Ba(OH)2(Ac) + NaCl(Ac) =>
BaCl2(Ac) + 2 NaOH(Ac) = Ba(OH)2(Ac) + 2 NaCl(Ac)
Na2S + HCH3COO = NaCH3COO + H2S =>
Na2S + 2 HCH3COO = 2 NaCH3COO + H2S
Al + H2O = Al2O3 + AlH3 =>
4 Al + 3 H2O = Al2O3 + 2 AlH3
Hg + NaOH = Hg(OH) + Na =>
Hg + NaOH = Hg(OH) + Na
magnesium + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
C4H10 + O2 = CO2 + *H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10*H2O
Ca(OH)2 + CuO = CaCuO2 + H2O =>
Ca(OH)2 + CuO = CaCuO2 + H2O
Ba(NO3)2 + Na3(PO4) = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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