| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2NO3 + H2S = N2O3 + S + 3 H2O
Na4V6O17 + NaOH = Na4V2O7 + H2O =>
Na4V6O17 + 8 NaOH = 3 Na4V2O7 + 4 H2O
NaSO3 + Ca(OH)2 = Na2SO3 + CaSO4 + H2O =>
2 NaSO3 + Ca(OH)2 = Na2SO3 + CaSO4 + H2O
K2Cr2O7 + VCl3 + HCl = CrCl3 + VOCl2 + KCl + H2O =>
K2Cr2O7 + 6 VCl3 + 2 HCl = 2 CrCl3 + 6 VOCl2 + 2 KCl + H2O
Mg(ClO2)2 = Mg + Cl + O2 =>
Mg(ClO2)2 = Mg + 2 Cl + 2 O2
MoO3 + NaOH + H2O = Na2MoO4*2H2O =>
MoO3 + 2 NaOH + H2O = Na2MoO4*2H2O
I{-} + HOI + H{+} = I2 + H2O =>
I{-} + HOI + H{+} = I2 + H2O
K2CrO4 + K2SO3 + KOH + H2O = K3[Cr(OH)6] + K2SO4 =>
2 K2CrO4 + 3 K2SO3 + 2 KOH + 5 H2O = 2 K3[Cr(OH)6] + 3 K2SO4
MnSO4 + K2S2O8 + H2SO4 = HMnO8 + K2SO4 + SO2 =>
2 MnSO4 + 5 K2S2O8 + H2SO4 = 2 HMnO8 + 5 K2SO4 + 8 SO2
Ga + S = Ga2S3 =>
2 Ga + 3 S = Ga2S3
KAlO2 + H2O = Al2O3 + KOH =>
2 KAlO2 + H2O = Al2O3 + 2 KOH
C12H2525OH + O2 = CO2 + H2O =>
C12H2525OH + 643 O2 = 12 CO2 + 1263 H2O
KMnO4 + H2SO4 + K4Fe(CN)6 = MnSO4 + K3Fe(CN)6 + K2SO4 + H2O =>
KMnO4 + 4 H2SO4 + 5 K4Fe(CN)6 = MnSO4 + 5 K3Fe(CN)6 + 3 K2SO4 + 4 H2O
Cr2O3 + KNO3 + KOH = KNO2 + K2CrO4 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 3 KNO2 + 2 K2CrO4 + 2 H2O
NO + NH2OH = N2 + H2O =>
2 NO + 4 NH2OH = 3 N2 + 6 H2O
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
C4H8 + Br2 = CH3CH2CHBrCH2Br =>
C4H8 + Br2 = CH3CH2CHBrCH2Br
YCl = Y + Cl =>
YCl = Y + Cl
NH4OH + K2[HgI4] + KOH = Hg2NH2I3 + KI + H2O =>
NH4OH + 2 K2[HgI4] + KOH = Hg2NH2I3 + 5 KI + 2 H2O
HCH3H5O3 + OH = CH3H5O3 + H2O =>
HCH3H5O3 + OH = CH3H5O3 + H2O
(CH3O)2P(O)CH3(ads) + O = H3PO4 + CO2 + H2O =>
(CH3O)2P(O)CH3(ads) + 10 O = H3PO4 + 3 CO2 + 3 H2O
K + BaI2 = Ba + KI2 =>
K + BaI2 = Ba + KI2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu2SO4 + FeCl3 = CuCl + Fe2(SO4)3 =>
3 Cu2SO4 + 2 FeCl3 = 6 CuCl + Fe2(SO4)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
MnO2 + H2C2O4 + H2SO4 = MnC2O4*3H2O + S + O2 =>
2 MnO2 + 2 H2C2O4 + 4 H2SO4 = 2 MnC2O4*3H2O + 4 S + 7 O2
Sc2O3 + SO3 = Sc2(SO4)3 =>
Sc2O3 + 3 SO3 = Sc2(SO4)3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 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
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4 + Na2SO4 = Cu2SO4 + NaSO4 =>
2 CuSO4 + Na2SO4 = Cu2SO4 + 2 NaSO4
Na2O + N2O5 = Na2(NO3)2 =>
Na2O + N2O5 = Na2(NO3)2
Li = Li3 =>
3 Li = Li3
Mg(H2PO4)2 + KOH = K3PO4 + H2O + MgHPO4 =>
Mg(H2PO4)2 + 3 KOH = K3PO4 + 3 H2O + MgHPO4
SO2 + CO2 = CO + SO3 =>
SO2 + CO2 = CO + SO3
NaHSO4(H2O) + KNO3 = NaKSO4 + H2O + HNO3 =>
NaHSO4(H2O) + KNO3 = NaKSO4 + H2O + HNO3
NaClO3 + Fe2O3 + NaOH = Na2FeO4 + NaCl + H2O =>
NaClO3 + Fe2O3 + 4 NaOH = 2 Na2FeO4 + NaCl + 2 H2O
HN3 + HNO3 = N3NO2 + H2O =>
HN3 + HNO3 = N3NO2 + H2O
NH3 + Na2S = N2S3 + Na3H3 =>
2 NH3 + 3 Na2S = N2S3 + 2 Na3H3
NH4OH + Ni(NO3)2 = NH4(NO3) + Ni(OH)2 =>
2 NH4OH + Ni(NO3)2 = 2 NH4(NO3) + Ni(OH)2
Mg(OH)2(s) + HCl(l) = MgCl2 + H2O =>
Mg(OH)2(s) + 2 HCl(l) = MgCl2 + 2 H2O
SO3{2-} + I{-} + H{+} = I2 + H2S + H2O =>
SO3{2-} + 6 I{-} + 8 H{+} = 3 I2 + H2S + 3 H2O
H2SO4 + NaOH = NaOH2 + HSO4 =>
H2SO4 + NaOH = NaOH2 + HSO4
AgNO3 + K2Cr04 = KNO3 + Ag2Cr04 =>
2 AgNO3 + K2Cr04 = 2 KNO3 + Ag2Cr04
C3Al2O9 = Al2O3 + CO2 =>
C3Al2O9 = Al2O3 + 3 CO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaHS + H2SO4 = NaHSO4 + SO2 + H2O =>
NaHS + 4 H2SO4 = NaHSO4 + 4 SO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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