| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbS(s) + 4 H2O2(aq) = PbSO4(aq) + 4 H2O(l)
Na + CO3 = NaO + CO2 =>
Na + CO3 = NaO + CO2
Ni + HC2H3O2 = Ni(C2H3O2) + H2 =>
2 Ni + 2 HC2H3O2 = 2 Ni(C2H3O2) + H2
BaCO3 + CoO + NH4(H2PO4) = Ba2Co(PO4)2 + NH3 + H2O + CO2 =>
2 BaCO3 + CoO + 2 NH4(H2PO4) = Ba2Co(PO4)2 + 2 NH3 + 3 H2O + 2 CO2
XC5H11OH + XHCl = XC5H11Cl + XH2O =>
XC5H11OH + XHCl = XC5H11Cl + XH2O
Al2 + Cu2SO4 = Al2(SO4)2 + Cu2 =>
Al2 + 2 Cu2SO4 = Al2(SO4)2 + 2 Cu2
P2O3 + AgNO3 + H2O = Ag + H3PO4 + HNO3 =>
P2O3 + 4 AgNO3 + 5 H2O = 4 Ag + 2 H3PO4 + 4 HNO3
C2H5Cl + Cl = C2H4Cl + HCl =>
C2H5Cl + Cl = C2H4Cl + HCl
CH2Br{-}CHBr{-}CH2{-}CH2{-}CH3 + KOH = CH2OH{-}CHOH{-}CH2{-}CH2{-}CH3 + KBr =>
CH2Br{-}CHBr{-}CH2{-}CH2{-}CH3 + KOH = CH2OH{-}CHOH{-}CH2{-}CH2{-}CH3 + KBr
NaOH + CaCl2 + H2O2 = CaO2 + NaCl + H2O =>
2 NaOH + CaCl2 + H2O2 = CaO2 + 2 NaCl + 2 H2O
Fe2 + NaOH = Fe(NaOH)3 =>
Fe2 + 6 NaOH = 2 Fe(NaOH)3
C2H5Cl + Cl = C2H4Cl + HCl =>
C2H5Cl + Cl = C2H4Cl + HCl
Fe{3+} + HSO4{-} + H2O = Fe(OH)SO4 + H{+} =>
Fe{3+} + HSO4{-} + H2O = Fe(OH)SO4 + 2 H{+}
Fe2{+} + MnO4{-} + H* = Mn2{+} + Fe3{+} + H2O =>
9 Fe2{+} + 2 MnO4{-} + 16 H* = Mn2{+} + 6 Fe3{+} + 8 H2O
QCl + H2O = QOH + Cl2 + H2 =>
2 QCl + 2 H2O = 2 QOH + Cl2 + H2
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
Fe + HCl = FeHCl4 + H2 =>
2 Fe + 8 HCl = 2 FeHCl4 + 3 H2
K + H2O = KOH + H1 =>
K + H2O = KOH + H1
H2O2 + KIO3 = KOH + O2 + I2 =>
H2O2 + 2 KIO3 = 2 KOH + 3 O2 + I2
K3[Fe(CN)6] + NaOH = Fe(OH)3 + NaCN + KCN =>
K3[Fe(CN)6] + 3 NaOH = Fe(OH)3 + 3 NaCN + 3 KCN
Zn(OH)2 + NH4OH + NH4NO3 = [Zn(NH3)4](NO3)2 + H2O =>
Zn(OH)2 + 2 NH4OH + 2 NH4NO3 = [Zn(NH3)4](NO3)2 + 4 H2O
C8H15KO2 + C2H7NOH2O = C10H23NO3 + KOH =>
C8H15KO2 + C2H7NOH2O = C10H23NO3 + KOH
Na3CrO4 + H2SO4 = Na2Cr2O7 + Cr2O3 + Na2SO4 + H2O =>
6 Na3CrO4 + 7 H2SO4 = 2 Na2Cr2O7 + Cr2O3 + 7 Na2SO4 + 7 H2O
H2O + H2SO3 = H3O + HSO4 =>
4 H2O + H2SO3 = 3 H3O + HSO4
H(NO3) + Mg(OH)2 = Mg(NO3)2 + H(OH) =>
2 H(NO3) + Mg(OH)2 = Mg(NO3)2 + 2 H(OH)
K2Cr2O7 + KI + H2O = CrI3 + I2 + KOH =>
K2Cr2O7 + 12 KI + 7 H2O = 2 CrI3 + 3 I2 + 14 KOH
CH2 + NH2 + O2 = HCN + H2O =>
4 CH2 + 4 NH2 + 3 O2 = 4 HCN + 6 H2O
Zn(C2H3O2)2 + Na3PO4 = Na3C2H3O2 + Zn(PO4)2 =>
Zn(C2H3O2)2 + 2 Na3PO4 = 2 Na3C2H3O2 + Zn(PO4)2
C2H5Cl + Cl = C2H4Cl + HCl =>
C2H5Cl + Cl = C2H4Cl + HCl
Fe + O2 + HCl = FeCl3 + H2O =>
4 Fe + 3 O2 + 12 HCl = 4 FeCl3 + 6 H2O
NiSO4 + HNO3 = Ni(NO3)2 + SO4 + H2 =>
NiSO4 + 2 HNO3 = Ni(NO3)2 + SO4 + H2
Al2(SO4)3 + K2CrO4 = K2SO4 + Al2(CrO4)3 =>
Al2(SO4)3 + 3 K2CrO4 = 3 K2SO4 + Al2(CrO4)3
NH4 + O2 = N + H2O =>
NH4 + O2 = N + 2 H2O
Cu(OH)2 = CuO + H2O = Mg(OH)2 + HNO3 =>
Cu(OH)2 = CuO + H2O
CH3OH + Al{3+} + H2O = AlH4{-} + H2CO3 + H{+} =>
4 CH3OH + 3 Al{3+} + 8 H2O = 3 AlH4{-} + 4 H2CO3 + 12 H{+}
AlOH + H2SO4 = Al + SO4 + H2O =>
2 AlOH + H2SO4 = 2 Al + SO4 + 2 H2O
Pb(s) + Cu(NO3)(aq) = Cu(s) + Pb(NO3)(aq) =>
Pb(s) + Cu(NO3)(aq) = Cu(s) + Pb(NO3)(aq)
N2O4 + H = HNO2 =>
N2O4 + 2 H = 2 HNO2
Cu + NH4SCN = NH4 + Cu2(SCN)2 =>
2 Cu + 2 NH4SCN = 2 NH4 + Cu2(SCN)2
Al + (OH)3 + H2SO4 = Al2(SO4) + H2O =>
6 Al + 2(OH)3 + 3 H2SO4 = 3 Al2(SO4) + 6 H2O
NH3 + CO2 = CN2H4O + H2O =>
2 NH3 + CO2 = CN2H4O + H2O
HCOOH + Na2CO3 = Na2CO2 + H2CO3 =>
HCOOH + Na2CO3 = Na2CO2 + H2CO3
C5H11OH + C2H5COOH = C4H7COOC3H5 + H3O =>
6 C5H11OH + 14 C2H5COOH = 9 C4H7COOC3H5 + 16 H3O
C2H5NH2(g) + O2 = CO2(g) + H2O(g) + N2(g) =>
4 C2H5NH2(g) + 15 O2 = 8 CO2(g) + 14 H2O(g) + 2 N2(g)
C2H5Cl + Cl = C2H4Cl + HCl =>
C2H5Cl + Cl = C2H4Cl + HCl
Ti + Br2 = TiBr =>
2 Ti + Br2 = 2 TiBr
Sn + Na0H = Na2Sn02 + H2 =>
2 Sn + 2 Na0H = Na2Sn02 + H2
C3H6O + CO + H2 = C4H8O2 =>
C3H6O + CO + H2 = C4H8O2
C2H5Cl + Cl = C2H4Cl + HCl =>
C2H5Cl + Cl = C2H4Cl + HCl
CO2 + Ca(OH)2 = (Ca)2(CO3)2 + H2O =>
2 CO2 + 2 Ca(OH)2 = (Ca)2(CO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/07/23
Équations équilibrées sur01/06/23
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