| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4(aq) + 2 NaHSO3(aq) = K + MnO2 + 2 NaHSO4(aq)
Fe + C2H5OH = Fe(OH)3 + C2H5 =>
Fe + 3 C2H5OH = Fe(OH)3 + 3 C2H5
HNO2 = HNO3 + NO + H2O(l) =>
3 HNO2 = HNO3 + 2 NO + H2O(l)
MnO4{-}(aq) + OH{-} + C2O4{2-} = MnO2(s) + CO3{2-}(aq) + H2O =>
2 MnO4{-}(aq) + 4 OH{-} + 3 C2O4{2-} = 2 MnO2(s) + 6 CO3{2-}(aq) + 2 H2O
C14H22 + O2 = CO2 + H2O =>
2 C14H22 + 39 O2 = 28 CO2 + 22 H2O
C2H2 + KMnO4 + KOH = K2CO2 + MnO2 + H2O =>
C2H2 + 2 KMnO4 + 2 KOH = 2 K2CO2 + 2 MnO2 + 2 H2O
SbCl3 + Na2S2O3 = Sb2S2O + SO2 + NaCl =>
2 SbCl3 + 3 Na2S2O3 = Sb2S2O + 4 SO2 + 6 NaCl
Hg + HCl = HgCl + H2 =>
2 Hg + 2 HCl = 2 HgCl + H2
FeCl3 + K2C2O4*H2O = K3[Fe(C2O4)3] + KCl + H2O =>
FeCl3 + 3 K2C2O4*H2O = K3[Fe(C2O4)3] + 3 KCl + 3 H2O
Cu + HNO3 = CuN2O6 + H4O2 + N2O4 =>
Cu + 4 HNO3 = CuN2O6 + H4O2 + N2O4
KIAg = AgIK =>
KIAg = AgIK
C6H6CH2CH2CH3 + O2 = C6H6COOH + CH3COOH =>
7 C6H6CH2CH2CH3 + 19 O2 = 5 C6H6COOH + 14 CH3COOH
Cl2 + KL = KCl + L2 =>
Cl2 + 2 KL = 2 KCl + L2
Na2FeO4 + MnSO4 + H2SO4 = Fe2(SO4)3 + HMnO4 + Na2SO4 + H2O =>
10 Na2FeO4 + 6 MnSO4 + 19 H2SO4 = 5 Fe2(SO4)3 + 6 HMnO4 + 10 Na2SO4 + 16 H2O
Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O
C12H5Cl5 + O2 = CO2 + HCl =>
C12H5Cl5 + 12 O2 = 12 CO2 + 5 HCl
CoBr3(aq) + K2S = Co2S3 + KBr =>
2 CoBr3(aq) + 3 K2S = Co2S3 + 6 KBr
OAc{-} + H2O = HOAc + OH{-} =>
OAc{-} + H2O = HOAc + OH{-}
NH3 + HCl(g) = NH4Cl(s) =>
NH3 + HCl(g) = NH4Cl(s)
Sb2O3 + OH = SbO3 + H2O =>
Sb2O3 + 6 OH = 2 SbO3 + 3 H2O
Zn + KCl = ZnCl + K =>
Zn + KCl = ZnCl + K
C2H5OH + KNO3 = K2CO3 + CO2 + H2O + N2 =>
5 C2H5OH + 12 KNO3 = 6 K2CO3 + 4 CO2 + 15 H2O + 6 N2
Na3Al(OH)6 + HCl = Al(OH)3 + H2O + NaCl =>
Na3Al(OH)6 + 3 HCl = Al(OH)3 + 3 H2O + 3 NaCl
P12 + O2 = P2O5 =>
P12 + 15 O2 = 6 P2O5
NH4Cl + Pb(CH3COO)2 = PbCl2 + CH3COONH4 =>
2 NH4Cl + Pb(CH3COO)2 = PbCl2 + 2 CH3COONH4
P2Te5 + H2SO4 = H3PO4 + TeO2 + S + H2O =>
P2Te5 + 5 H2SO4 = 2 H3PO4 + 5 TeO2 + 5 S + 2 H2O
Al2O3 + AgCl = AlCl3 + Ag2O =>
Al2O3 + 6 AgCl = 2 AlCl3 + 3 Ag2O
COCl2(g) = CO(g)Cl2(g) =>
COCl2(g) = CO(g)Cl2(g)
SrBr2(aq) + AgNO3(aq) = Sr(NO3)2(aq) + AgBr(s) =>
SrBr2(aq) + 2 AgNO3(aq) = Sr(NO3)2(aq) + 2 AgBr(s)
KNO3NaCl = KClNaNO3 =>
KNO3NaCl = KClNaNO3
Br2H2 = HBr =>
Br2H2 = 2 HBr
B2O3 + PCl5 = BCl3 + P2O5 =>
5 B2O3 + 6 PCl5 = 10 BCl3 + 3 P2O5
C13H28 + O2 = CO2 + H2O =>
C13H28 + 20 O2 = 13 CO2 + 14 H2O
CH3OCOC6H4COOH + NaOH = CH3OCOC6H4COONa + H2O =>
CH3OCOC6H4COOH + NaOH = CH3OCOC6H4COONa + H2O
H2O + HCl = ClOH + H2 =>
H2O + HCl = ClOH + H2
CuCl2 + AlBr3 = CuBr2 + AlCl3 =>
3 CuCl2 + 2 AlBr3 = 3 CuBr2 + 2 AlCl3
Be(NO3)2 + Na2CO3 = BeCO3 + NaNO3 =>
Be(NO3)2 + Na2CO3 = BeCO3 + 2 NaNO3
[HgNH2]Cl + HNO3 = Hg(NO3)2 + HCl + NH3 =>
[HgNH2]Cl + 2 HNO3 = Hg(NO3)2 + HCl + NH3
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
ZnSO4 + SnCl2 = ZnCl2 + SnSO4 =>
ZnSO4 + SnCl2 = ZnCl2 + SnSO4
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaNO3(aq)
FeSO4Zn(OH)2 = ZnSO4Fe(OH)2 =>
FeSO4Zn(OH)2 = ZnSO4Fe(OH)2
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
Cs + H2O = CsOH + H =>
Cs + H2O = CsOH + H
KMnO4 + H2SO4 + NaNO2 = NO2 + K2SO4 + Na2SO4 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 NaNO2 = 10 NO2 + K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O
Cu + NaOH + H2O = Na3[Cu(OH)4] + H2 =>
2 Cu + 6 NaOH + 2 H2O = 2 Na3[Cu(OH)4] + H2
Mg3N3 + H2O = NH3 + MgO + O2 =>
4 Mg3N3 + 18 H2O = 12 NH3 + 12 MgO + 3 O2
N2 = N5 =>
5 N2 = 2 N5
PbO2(s) + Sb(s) + NaOH(aq) = PbO(s) + NaSbO2(aq) + H2O(l) =>
3 PbO2(s) + 2 Sb(s) + 2 NaOH(aq) = 3 PbO(s) + 2 NaSbO2(aq) + H2O(l)
KBr + KMnO7 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
22 KBr + 2 KMnO7 + 14 H2SO4 = 11 Br2 + 2 MnSO4 + 12 K2SO4 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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