| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(Cr2O7)3 + 3 CaC2O4 + 3 H2O = 3 H2C2O4 + Al2O3 + 3 CaCr2O7
H3C6H5O7H2O = C6H8O7 + H2O =>
H3C6H5O7H2O = C6H8O7 + H2O
C8H8 + KMnO4 + H2O = C8H8(OH)2 + MnO2 + KOH =>
3 C8H8 + 2 KMnO4 + 4 H2O = 3 C8H8(OH)2 + 2 MnO2 + 2 KOH
K2Cr2O7 + PbF2 + HF = CrF3 + PbF4 + KF + H2O =>
K2Cr2O7 + 3 PbF2 + 14 HF = 2 CrF3 + 3 PbF4 + 2 KF + 7 H2O
H3C6H5 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
9 H3C6H5 + 48 NaHCO3 = 16 Na3C6H5O7 + 20 H2O + 6 CO2
Na(s) + I2 = NaI =>
2 Na(s) + I2 = 2 NaI
Sn(NO3)2(aq) + LiF(aq) = SnF2(s) + LiNO3(aq) =>
Sn(NO3)2(aq) + 2 LiF(aq) = SnF2(s) + 2 LiNO3(aq)
H3PO3 + KOH = K2HPO3 + H2O =>
H3PO3 + 2 KOH = K2HPO3 + 2 H2O
Fe2O3 + KSCN + HCl = FeSCN + H2O + KClO =>
Fe2O3 + 2 KSCN + 2 HCl = 2 FeSCN + H2O + 2 KClO
HSO2Cl + H2O = HCl + H2 + SO3 =>
HSO2Cl + H2O = HCl + H2 + SO3
LiI(s) + Br2(g) = LiBr(s) + I2(g) =>
2 LiI(s) + Br2(g) = 2 LiBr(s) + I2(g)
P + IO3{-} + OH{-} = HPO4{2-} + I{-} + H2O =>
6 P + 5 IO3{-} + 12 OH{-} = 6 HPO4{2-} + 5 I{-} + 3 H2O
TiH4O4 = TiO2 + H2O =>
TiH4O4 = TiO2 + 2 H2O
Ca(ClO3)2 + HCl = CaCl2 + HClO3 =>
Ca(ClO3)2 + 2 HCl = CaCl2 + 2 HClO3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
FeSO4 + Ca(OH)2 + O2 + H2O = Fe(OH)3 + CaSO4 =>
4 FeSO4 + 4 Ca(OH)2 + O2 + 2 H2O = 4 Fe(OH)3 + 4 CaSO4
Cr{3+} + Au{3+} + H2O = Cr2O7{2-} + H{+} + Au =>
2 Cr{3+} + 2 Au{3+} + 7 H2O = Cr2O7{2-} + 14 H{+} + 2 Au
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
HCl(aq) + K2SO3(aq) = H2SO3(aq) + KCl(aq) =>
2 HCl(aq) + K2SO3(aq) = H2SO3(aq) + 2 KCl(aq)
Cr(NO3)2 + H2S = CrS + HNO3 =>
Cr(NO3)2 + H2S = CrS + 2 HNO3
Ca(OH)2 + H4P2O5 = Ca + P2O5 + H2O =>
2 Ca(OH)2 + H4P2O5 = 2 Ca + P2O5 + 4 H2O
NH4Cl + KOH = NH4(OH) + KCl =>
NH4Cl + KOH = NH4(OH) + KCl
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O =>
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
Pt(SO4)2 + Sn = Pt + SnSO4 =>
Pt(SO4)2 + 2 Sn = Pt + 2 SnSO4
MnSO4 + PbO2 + HNO3 = MnO4PbSO4 + Pb(NO3)2 + H2O =>
MnSO4 + 3 PbO2 + 4 HNO3 = MnO4PbSO4 + 2 Pb(NO3)2 + 2 H2O
NO(g) + O2(g) = NO2(g) =>
2 NO(g) + O2(g) = 2 NO2(g)
Cu3 + PO4 = Cu3(PO4)2 =>
Cu3 + 2 PO4 = Cu3(PO4)2
Zn(s) + H2PO4(ag) = Zn3(PO4)2(s) + H2(g) =>
3 Zn(s) + 2 H2PO4(ag) = Zn3(PO4)2(s) + 2 H2(g)
Cr(OH)3 + IO2{-} + OH{-} = I{-} + CrO4{2-} + H2O =>
4 Cr(OH)3 + 3 IO2{-} + 8 OH{-} = 3 I{-} + 4 CrO4{2-} + 10 H2O
Mg(OH)2 + Na2(NO3)2 + NaOH = Mg(OH)3 + Na3(NO3)2 =>
Mg(OH)2 + Na2(NO3)2 + NaOH = Mg(OH)3 + Na3(NO3)2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
P4(s) + O = P4O10(s) =>
P4(s) + 10 O = P4O10(s)
ZnSO4(aq) + AgNO3(aq) = Zn(NO3)2 + Ag2SO4(s) =>
ZnSO4(aq) + 2 AgNO3(aq) = Zn(NO3)2 + Ag2SO4(s)
CO2 + Zn(OH)2 = Zn(CO3)2 + H2 =>
2 CO2 + Zn(OH)2 = Zn(CO3)2 + H2
CH3CH2OH + H2SO4 + K2Cr2O7 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 4 H2SO4 + K2Cr2O7 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
BaCl2(aq) + MgSO4(aq) = BaSO4(g) + MgCl2(aq) =>
BaCl2(aq) + MgSO4(aq) = BaSO4(g) + MgCl2(aq)
AlCl3 + NH4OH = AlOH + NH4Cl3 =>
AlCl3 + NH4OH = AlOH + NH4Cl3
Na2CrO4 + NaCl + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + Cl2 =>
2 Na2CrO4 + 6 NaCl + 8 H2SO4 = 5 Na2SO4 + Cr2(SO4)3 + 8 H2O + 3 Cl2
Sb2(SiO3)5 + (NH4)3BO3 = (NH4)2SiO3 + Sb3(BO3)5 =>
3 Sb2(SiO3)5 + 10(NH4)3BO3 = 15(NH4)2SiO3 + 2 Sb3(BO3)5
KBr + MnO2 + H2X = Br2 + MnBr2 + KHX + H2O =>
4 KBr + MnO2 + 4 H2X = Br2 + MnBr2 + 4 KHX + 2 H2O
C9H10NO + Cl + NaOH = C9H10NO2H + NaCl =>
C9H10NO + Cl + NaOH = C9H10NO2H + NaCl
Na2CO3H2O + CaCl2 = CaCO3 + NaCl + H2O =>
Na2CO3H2O + CaCl2 = CaCO3 + 2 NaCl + H2O
Rh + Cl2 + NaCl = Na3[RhCl6] =>
2 Rh + 3 Cl2 + 6 NaCl = 2 Na3[RhCl6]
H{+} + Fe{2+} + (MnO4){-} = Fe{3+} + Mn{2+} + H2O =>
8 H{+} + 5 Fe{2+} + (MnO4){-} = 5 Fe{3+} + Mn{2+} + 4 H2O
(NH4)2SO4 + CsOH = NH3 + H2O + Cs2SO4 =>
(NH4)2SO4 + 2 CsOH = 2 NH3 + 2 H2O + Cs2SO4
HNO3 + Mn(OH)2 = H(OH) + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H(OH) + Mn(NO3)2
Sb2S3 + HClO3 + H2O = H2SO4 + HCl + H3SbO4 =>
3 Sb2S3 + 14 HClO3 + 18 H2O = 9 H2SO4 + 14 HCl + 6 H3SbO4
Br2 + Sn{2+} = Br{-} + Sn{4+} =>
Br2 + Sn{2+} = 2 Br{-} + Sn{4+}
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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