| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + K2Cr2O7 + 4 H2O = Al2O3 + 2 Cr(OH)3 + 2 KOH
(NH4)2SO4 + KOH = K2SO4 + H2O + N2 + H2 =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 H2O + N2 + 3 H2
Fe(NO3)3 + NaOH = Fe(OH)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 Na(NO3)
C6H12N2O2 + O2 = CO2 + H2O + NH3 =>
2 C6H12N2O2 + 13 O2 = 12 CO2 + 6 H2O + 4 NH3
Mg(ClO3)2 + K2SO4 = MgSO4 + KClO3 =>
Mg(ClO3)2 + K2SO4 = MgSO4 + 2 KClO3
NiC2O4(H2O)2 + O2 = NiO3 + H2O + CO2 =>
2 NiC2O4(H2O)2 + 3 O2 = 2 NiO3 + 4 H2O + 4 CO2
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
KHF2 + H3BO3 = H2BF2KO2 + H2O =>
KHF2 + H3BO3 = H2BF2KO2 + H2O
Zn + Cu2{+} = Zn2{+} + Cu2 =>
2 Zn + Cu2{+} = Zn2{+} + Cu2
Sn + KOH + H2O = K2[Sn(OH)4] + H2 =>
Sn + 2 KOH + 2 H2O = K2[Sn(OH)4] + H2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NaOH + H2PO4{-} = HPO4{2-} + H2O + Na{+} =>
NaOH + H2PO4{-} = HPO4{2-} + H2O + Na{+}
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al(OH)3 + H3Po3 = AlPo3 + H2O =>
Al(OH)3 + H3Po3 = AlPo3 + 3 H2O
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H(OH) =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H(OH)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Mg(ClO3)2 + K2SO4 = MgSO4 + KClO3 =>
Mg(ClO3)2 + K2SO4 = MgSO4 + 2 KClO3
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
FeS + K2Cr2O7 + HCl = CrCl3 + FeCl3 + K2SO3 + KCl + H2O =>
6 FeS + 7 K2Cr2O7 + 62 HCl = 14 CrCl3 + 6 FeCl3 + 6 K2SO3 + 2 KCl + 31 H2O
C12H14O5 + O2 = CO2 + H2O =>
C12H14O5 + 13 O2 = 12 CO2 + 7 H2O
K2CrO4 + H2O2 = CrO2 + O2 + KOH =>
K2CrO4 + H2O2 = CrO2 + O2 + 2 KOH
C2H4 + Br2 = HBr + C2H3Br2 =>
2 C2H4 + 3 Br2 = 2 HBr + 2 C2H3Br2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
IO3 + Cl = ClO + I2 =>
2 IO3 + 6 Cl = 6 ClO + I2
Pb(C2H3O2)2 + NaBr = PbBr2 + C2H3O2Na =>
Pb(C2H3O2)2 + 2 NaBr = PbBr2 + 2 C2H3O2Na
(NH4)2Cr2O7(s) + O2(g) = Cr2O3(s) + N2O5(g) + H2O(l) =>
2(NH4)2Cr2O7(s) + 5 O2(g) = 2 Cr2O3(s) + 2 N2O5(g) + 8 H2O(l)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AlCl3 + NaOH + HCl = Na[Al(OH)4(H2O)2] + NaCl =>
AlCl3 + 6 NaOH + 2 HCl = Na[Al(OH)4(H2O)2] + 5 NaCl
Sb2S3 + Na2CO3 + C = Sb + Na2S + CO =>
Sb2S3 + 3 Na2CO3 + 6 C = 2 Sb + 3 Na2S + 9 CO
Na2O2 + HOH = NaOH + O2 =>
2 Na2O2 + 2 HOH = 4 NaOH + O2
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + NH4ClO4 = Al2O3 + NH4Cl =>
8 Al + 3 NH4ClO4 = 4 Al2O3 + 3 NH4Cl
KAlSi3O8 + H2O + H = K + Si(OH)4 + Al2Si2O5(OH)4 =>
2 KAlSi3O8 + 9 H2O + 2 H = 2 K + 4 Si(OH)4 + Al2Si2O5(OH)4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C8H16O2 + C2H5OH = C10H20O2 + H2O =>
C8H16O2 + C2H5OH = C10H20O2 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
I2 + K2CO3 = KI + KIO3 + CO2 =>
3 I2 + 3 K2CO3 = 5 KI + KIO3 + 3 CO2
K + CH3OH = KOH + CH3 =>
K + CH3OH = KOH + CH3
C6H12N2O2 + O2 = CO2 + H2O + N2 =>
C6H12N2O2 + 8 O2 = 6 CO2 + 6 H2O + N2
C2H4 + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
C2H4 + 12 KMnO4 + 16 KOH = 2 K2CO3 + 12 K2MnO4 + 10 H2O
Zn + Cu2{+} = Zn2{+} + Cu2 =>
2 Zn + Cu2{+} = Zn2{+} + Cu2
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
Cu + K2Cr2O7 + H2SO4 = Cu2SO4 + Cr2(SO4)3 + H2O + K2SO4 =>
6 Cu + K2Cr2O7 + 7 H2SO4 = 3 Cu2SO4 + Cr2(SO4)3 + 7 H2O + K2SO4
K2SO4 + H3PO4 = H2SO4 + K3(PO4) =>
3 K2SO4 + 2 H3PO4 = 3 H2SO4 + 2 K3(PO4)
KOH(aq) + HNO2(aq) = KNO2 + H2O =>
KOH(aq) + HNO2(aq) = KNO2 + H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
I2 + H2O = HOI + HI =>
I2 + H2O = HOI + HI
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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