| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + HS = K2S + H
CH3CH2CH2COOH + H2O = H3O + C4H =>
CH3CH2CH2COOH + H2O = 3 H3O + C4H
Ag + Hg3(BO3)2 = Ag3(BO3) + Hg =>
6 Ag + Hg3(BO3)2 = 2 Ag3(BO3) + 3 Hg
Al2(CO3)3 + H3PO4 = AlPO4 + CO2 + H2O =>
Al2(CO3)3 + 2 H3PO4 = 2 AlPO4 + 3 CO2 + 3 H2O
HNOe3 + Ba(OH)2 = Ba(NOe3)2 + H2O =>
2 HNOe3 + Ba(OH)2 = Ba(NOe3)2 + 2 H2O
HS{-} + H2O = H2S + OH{-} =>
HS{-} + H2O = H2S + OH{-}
Fe(II)(NO3)2 + NaOH = Fe(II)(OH)2 + NaNO3 =>
Fe(II)(NO3)2 + 2 NaOH = Fe(II)(OH)2 + 2 NaNO3
V2O5 + H2SO4 + C2H5OH = CH3COH + VOSO4 + H2O =>
V2O5 + 2 H2SO4 + C2H5OH = CH3COH + 2 VOSO4 + 3 H2O
K + HS = K2S + H =>
2 K + HS = K2S + H
CH3CH2CH2COOH + H2O = H3O + C4H =>
CH3CH2CH2COOH + H2O = 3 H3O + C4H
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
Cl + Br = ClBr =>
Cl + Br = ClBr
K + HS = KHS =>
K + HS = KHS
K + HS = K2S + H =>
2 K + HS = K2S + H
KMnO4 + SO2 + H2O = K2SO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4
K + HS = K2S + H =>
2 K + HS = K2S + H
CH3COOH + Ba(OH)2 = Ba + COOH + H2O =>
CH3COOH + 3 Ba(OH)2 = 3 Ba + 2 COOH + 4 H2O
CH3CH2OH + O2 = CH3CHOH2O =>
2 CH3CH2OH + O2 = 2 CH3CHOH2O
K + HS = K2S + H =>
2 K + HS = K2S + H
KMnO4 + SO2 + H2O = K2SO4 + MnSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = K2SO4 + 2 MnSO4 + 2 H2SO4
Cl2 + PbO = PbCl2 + O2 =>
2 Cl2 + 2 PbO = 2 PbCl2 + O2
CrO4{2-} + HSnO2{-} + H2O = CrO2{-} + HSnO3{-} + OH{-} =>
2 CrO4{2-} + 3 HSnO2{-} + H2O = 2 CrO2{-} + 3 HSnO3{-} + 2 OH{-}
CaO + CO2 + H2O = CaH2C2O6 =>
CaO + 2 CO2 + H2O = CaH2C2O6
Zn + RbNO3 + RbOH = Rb2ZnO2 + NH3 + H2O =>
4 Zn + RbNO3 + 7 RbOH = 4 Rb2ZnO2 + NH3 + 2 H2O
CrO4{2-} + N2O + H{+} = Cr{3+} + NO + H2O =>
2 CrO4{2-} + 3 N2O + 10 H{+} = 2 Cr{3+} + 6 NO + 5 H2O
KOH + Cr2O3 + H2O = K[Cr(OH)4] =>
2 KOH + Cr2O3 + 3 H2O = 2 K[Cr(OH)4]
Li2S + Mg(CO3)2 = LiCO3 + SMg =>
Li2S + Mg(CO3)2 = 2 LiCO3 + SMg
H{+} + SO3{2-} + NO3{-} = HSO4{-} + NO + H2O =>
5 H{+} + 3 SO3{2-} + 2 NO3{-} = 3 HSO4{-} + 2 NO + H2O
Li2S + Mg(CO3)2 = LiCO3 + SMg =>
Li2S + Mg(CO3)2 = 2 LiCO3 + SMg
H2(SO4)(aq) + Ag(NO3) = H(NO3)(aq) + Ag2SO4(s) =>
H2(SO4)(aq) + 2 Ag(NO3) = 2 H(NO3)(aq) + Ag2SO4(s)
Zn + RbNO3 + RbOH = Rb2ZnO2 + NH3 + H2O =>
4 Zn + RbNO3 + 7 RbOH = 4 Rb2ZnO2 + NH3 + 2 H2O
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
FeSO4 + KCN = K2SO4 + Fe(CN)2 =>
FeSO4 + 2 KCN = K2SO4 + Fe(CN)2
(NH4)2SiF6 + NH4OH = SiO2 + NH4F + H2O =>
(NH4)2SiF6 + 4 NH4OH = SiO2 + 6 NH4F + 2 H2O
Cu(s) + S(s) = Cu2S(s) =>
2 Cu(s) + S(s) = Cu2S(s)
HgI2 + KI + AgNO3 = Ag2HgI4 + KNO3 =>
HgI2 + 2 KI + 2 AgNO3 = Ag2HgI4 + 2 KNO3
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O + Na2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O + 5 Na2SO4
K(PO)4 + Al(NO)2 = K(NO)2 + Al(PO)4 =>
K(PO)4 + Al(NO)2 = K(NO)2 + Al(PO)4
I2(s) + S2O3{2-}(aq) = S4O6{2-}(aq) + I{-}(aq) =>
I2(s) + 2 S2O3{2-}(aq) = S4O6{2-}(aq) + 2 I{-}(aq)
Fe + H2SO4 = Fe2[SO4]3 + H2 =>
2 Fe + 3 H2SO4 = Fe2[SO4]3 + 3 H2
Al + CuS = AlSCu =>
Al + CuS = AlSCu
KMnO4 + KNO2 + H2SO4 = MnO2 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 3 KNO2 + H2SO4 = 2 MnO2 + H2O + 3 KNO3 + K2SO4
K + HS = K2S + H =>
2 K + HS = K2S + H
PbCl2 + Zn = Cl + ZnPb2 =>
2 PbCl2 + Zn = 4 Cl + ZnPb2
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O + Na2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O + 5 Na2SO4
CH2CH(CH2)2 + O2 = CO2 + H2O =>
4 CH2CH(CH2)2 + 23 O2 = 16 CO2 + 14 H2O
H3PO4 + H2BO3 + C2H6O + NaAlO2 + C2H4N4 + HCl = Al23BPN + CO2 + NaCl + H2 =>
12 H3PO4 + 12 H2BO3 + 208 C2H6O + 276 NaAlO2 + 3 C2H4N4 + 276 HCl = 12 Al23BPN + 422 CO2 + 276 NaCl + 798 H2
Li2S + Mg(CO3)2 = LiCO3 + SMg =>
Li2S + Mg(CO3)2 = 2 LiCO3 + SMg
Pb(NO3)2 + NaOH + NaClO = PbO2 + NaCl + H2O + NaNO3 =>
Pb(NO3)2 + 2 NaOH + NaClO = PbO2 + NaCl + H2O + 2 NaNO3
Cu + AgNo3 = CuNo3 + Ag =>
Cu + AgNo3 = CuNo3 + Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/23
Équations équilibrées sur12/23/22
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