| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2 + Na2S = 2 ClNa + ZnS
CH3COOH + C5H12 = CH3COC5H11 + H2O =>
CH3COOH + C5H12 = CH3COC5H11 + H2O
C6H5CHOHCN + H2O = C6H5CH(OH)2 + HCN =>
C6H5CHOHCN + H2O = C6H5CH(OH)2 + HCN
PbO2 + NO + H{+} = Pb{2+} + HNO3 + H2O =>
3 PbO2 + 2 NO + 6 H{+} = 3 Pb{2+} + 2 HNO3 + 2 H2O
N2O5 + H2O = N2O5H2O =>
N2O5 + H2O = N2O5H2O
C2H4O + KMnO4 = C2O2 + KMnH2 + H2O =>
5 C2H4O + 3 KMnO4 = 5 C2O2 + 3 KMnH2 + 7 H2O
AlCl3(aq) + Pb(NO3)2(aq) = PbCl2(aq) + Al(NO3)3(aq) =>
2 AlCl3(aq) + 3 Pb(NO3)2(aq) = 3 PbCl2(aq) + 2 Al(NO3)3(aq)
C7H8 + HNO3 = C7H5N3O6 + H2O(notbalanced) =>
C7H8 + 3 HNO3 = C7H5N3O6 + 3 H2O(notbalanced)
Al(OH)2 + NH4OH = Al(OH) + NH4NO3 + H2O =>
8 Al(OH)2 + 2 NH4OH = 8 Al(OH) + NH4NO3 + 7 H2O
C6H5NH2 + (CH3CO)2O = CH3CONHC6H5 + CH3COOH =>
C6H5NH2 + (CH3CO)2O = CH3CONHC6H5 + CH3COOH
S{-2} + H2O = H2S + OH{-} =>
S{-2} + 2 H2O = H2S + 2 OH{-}
KHF2 + H3BO3 = BF2H2KO2 + H2O =>
KHF2 + H3BO3 = BF2H2KO2 + H2O
H2SO4(aq) + Na2O(s) = Na2SO4(aq) + H2O(g) =>
H2SO4(aq) + Na2O(s) = Na2SO4(aq) + H2O(g)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KO2 + CO2 = O2 + KCO3 =>
2 KO2 + 2 CO2 = O2 + 2 KCO3
Cl2O + NH3 = NH4Cl + H2O + N2 =>
3 Cl2O + 10 NH3 = 6 NH4Cl + 3 H2O + 2 N2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
AgF + NH3 = [Ag(NH3)2] + F =>
AgF + 2 NH3 = [Ag(NH3)2] + F
KNO3(s) + Na(s) = K2O(s) + N2(g) + Na2O(s) =>
2 KNO3(s) + 10 Na(s) = K2O(s) + N2(g) + 5 Na2O(s)
KAsO3 + KI + H2O = As2O3 + KOH + KIO =>
2 KAsO3 + 2 KI + H2O = As2O3 + 2 KOH + 2 KIO
Cu2S + HCl = CuCl + S + H =>
Cu2S + 2 HCl = 2 CuCl + S + 2 H
Al2Br3 + Cl2 = Al2Cl2 + Br2 =>
2 Al2Br3 + 2 Cl2 = 2 Al2Cl2 + 3 Br2
C3H7 + BO3 = CO2(g) + H2O(g) + B2O3(s) =>
6 C3H7 + 38 BO3 = 18 CO2(g) + 21 H2O(g) + 19 B2O3(s)
C5H11NO + O2 = CO2 + H2O + N2 =>
4 C5H11NO + 29 O2 = 20 CO2 + 22 H2O + 2 N2
FeCl2(aq) + HNO3(aq) = Fe(NO3)2(aq) + H2Cl2 =>
FeCl2(aq) + 2 HNO3(aq) = Fe(NO3)2(aq) + H2Cl2
Pb(O2)2 = Pb + O2 =>
Pb(O2)2 = Pb + 2 O2
H2Se + Al(OH)3 = HOH + Al2Se3 =>
3 H2Se + 2 Al(OH)3 = 6 HOH + Al2Se3
FeCl3 + MgO = FeO + Cl3Mg =>
FeCl3 + MgO = FeO + Cl3Mg
HI + Ca(OH)2 = H2O + Ca + I =>
2 HI + Ca(OH)2 = 2 H2O + Ca + 2 I
K + Sn{+} = Sn + K{+} =>
K + Sn{+} = Sn + K{+}
Mn2O3 + H2O = MnO2 + H =>
Mn2O3 + H2O = 2 MnO2 + 2 H
Al + S + K = AlSK =>
Al + S + K = AlSK
NaNO3 + KI + H2SO4 = Na2SO4 + K2SO4 + NO + H2O + I2 =>
2 NaNO3 + 6 KI + 4 H2SO4 = Na2SO4 + 3 K2SO4 + 2 NO + 4 H2O + 3 I2
CuO + HCl = Cu(Cl)2 + water =>
CuO + 2 HCl = Cu(Cl)2 + H2O
RbOH + Cu(NO3)2 = CuOH + Rb(NO3)2 =>
RbOH + Cu(NO3)2 = CuOH + Rb(NO3)2
(NH4)3PO4 + SrI2 = Sr3(PO4)2 + (NH4)I =>
2(NH4)3PO4 + 3 SrI2 = Sr3(PO4)2 + 6(NH4)I
FeSO4 + Na2SO4 = FeNa2 + SO4 =>
FeSO4 + Na2SO4 = FeNa2 + 2 SO4
H2SO4 + Cu = CuSO4 + H2O + SO2 =>
2 H2SO4 + Cu = CuSO4 + 2 H2O + SO2
Li2CO3 + H3PO4 + H3BO3 = (Li2O)50(P2O5)40(B2O3)10 + CO2 + H2O =>
50 Li2CO3 + 80 H3PO4 + 20 H3BO3 = (Li2O)50(P2O5)40(B2O3)10 + 50 CO2 + 150 H2O
H2SO4 + CoSO4 + NaNO2 + K2SO4 = K3(Co(NO2)6) + Na2SO4 + NO + H2O =>
2 H2SO4 + 2 CoSO4 + 14 NaNO2 + 3 K2SO4 = 2 K3(Co(NO2)6) + 7 Na2SO4 + 2 NO + 2 H2O
Noah + H20Co3 = NoahH20Co3 =>
Noah + H20Co3 = NoahH20Co3
NaOH(aq) + KHP(aq) = NaKP(aq) + H2O =>
NaOH(aq) + KHP(aq) = NaKP(aq) + H2O
ClO3{-} + As2S3 + OH{-} = AsO4{3-} + SO4{2-} + Cl{-} + H2O =>
14 ClO3{-} + 3 As2S3 + 36 OH{-} = 6 AsO4{3-} + 9 SO4{2-} + 14 Cl{-} + 18 H2O
Mg + C2H5OH = Mg(C2H5O)2 + H2 =>
Mg + 2 C2H5OH = Mg(C2H5O)2 + H2
LiO + Cl = O + LiCl =>
LiO + Cl = O + LiCl
Ni(OH)2 + NH3 = Ni + H2O + NO3 =>
9 Ni(OH)2 + 2 NH3 = 9 Ni + 12 H2O + 2 NO3
NH4I + CO2 + H2O = (NH4)2CO3 + HI =>
2 NH4I + CO2 + H2O = (NH4)2CO3 + 2 HI
CuCl2(aq) + Al(s) = Cu(s) + AlCl3 =>
3 CuCl2(aq) + 2 Al(s) = 3 Cu(s) + 2 AlCl3
Li + H2O = Li2H + O =>
4 Li + H2O = 2 Li2H + O
I{-} + (MnO4){-} + H{+} = I2 + MnO2 + H2O =>
6 I{-} + 2(MnO4){-} + 8 H{+} = 3 I2 + 2 MnO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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