| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + (NH4)2S = 2 NH4OH + MgS
C2H4O2 + KHCO3 = C2H3O2K + CO2 + H2O =>
C2H4O2 + KHCO3 = C2H3O2K + CO2 + H2O
H2(C4H2O6) + NaH(CO3) = Na2(C4H2O6) + H2O + CO2 =>
H2(C4H2O6) + 2 NaH(CO3) = Na2(C4H2O6) + 2 H2O + 2 CO2
C2H4O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 C2H4O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
K2O + Zn = K + ZnO =>
K2O + Zn = 2 K + ZnO
C4H1O(g) + O2(g) = CO2(g) + H2O(l) =>
4 C4H1O(g) + 15 O2(g) = 16 CO2(g) + 2 H2O(l)
CaCO3 + H2O = Ca(OH)2 + CH4 + O2 =>
CaCO3 + 3 H2O = Ca(OH)2 + CH4 + 2 O2
MnO2 + NaNO3 + NaOH = NaMnO4 + NaNO2 + H2O =>
2 MnO2 + 3 NaNO3 + 2 NaOH = 2 NaMnO4 + 3 NaNO2 + H2O
KCl + HCl = KH + Cl2 =>
KCl + HCl = KH + Cl2
FeS2 + HNO3 = Fe2(NO3)3 + H2SO4 + NO2 + H2O =>
2 FeS2 + 30 HNO3 = Fe2(NO3)3 + 4 H2SO4 + 27 NO2 + 11 H2O
CuSO4 + NaHCO3 + H2O = Cu(OH)2 + Na2SO4 + H2CO3 =>
CuSO4 + 2 NaHCO3 + 2 H2O = Cu(OH)2 + Na2SO4 + 2 H2CO3
NaHCO3(s) = NaOH + CO2 =>
NaHCO3(s) = NaOH + CO2
KMnO4 + SO2 + H2O = K(HSO4) + MnSO4 + H2SO4 =>
2 KMnO4 + 5 SO2 + 2 H2O = 2 K(HSO4) + 2 MnSO4 + H2SO4
C14H12O + H4N2O3 = C14H10O2 + N + H2O =>
C14H12O + 2 H4N2O3 = C14H10O2 + 4 N + 5 H2O
C6H5O4 + O2 = CO2 + H2O =>
4 C6H5O4 + 21 O2 = 24 CO2 + 10 H2O
MgF2 + Al(NO3)3 = AlF3 + Mg(NO3)2 =>
3 MgF2 + 2 Al(NO3)3 = 2 AlF3 + 3 Mg(NO3)2
As2O3 + KI + HCl = AsI3 + KCl + H2O =>
As2O3 + 6 KI + 6 HCl = 2 AsI3 + 6 KCl + 3 H2O
Ca(OH)2 + P2O5 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + P2O5 = Ca3(PO4)2 + 3 H2O
SO2(g) + Li2Se(aq) = SSe2(s) + Li2O(aq) =>
SO2(g) + 2 Li2Se(aq) = SSe2(s) + 2 Li2O(aq)
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
MnO2(s) + HCl2(aq) = MnCl2(aq) + H2O(l) + Cl2(g) =>
MnO2(s) + 4 HCl2(aq) = MnCl2(aq) + 2 H2O(l) + 3 Cl2(g)
Na2B4O7 + H2O = H3BO3 + B(OH)4{-} + Na{+} =>
Na2B4O7 + 7 H2O = 2 H3BO3 + 2 B(OH)4{-} + 2 Na{+}
SrO = Sr + O2 =>
2 SrO = 2 Sr + O2
V2O5 + H2 = V2O3 + H2O =>
V2O5 + 2 H2 = V2O3 + 2 H2O
C6H7N + C4H6O3 = C8H9NO + H2O =>
2 C6H7N + C4H6O3 = 2 C8H9NO + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C6H5NH3 + NCO = C6H5NHCONH2 =>
C6H5NH3 + NCO = C6H5NHCONH2
Cu(s) + Mg(NO3)2(aq) = Cu(NO3)2(aq) + Mg(s) =>
Cu(s) + Mg(NO3)2(aq) = Cu(NO3)2(aq) + Mg(s)
Al + AlO3 = Al2O3 =>
Al + AlO3 = Al2O3
CuOH2 + H2O = CuO + H2OH2 =>
CuOH2 + H2O = CuO + H2OH2
C12H16 + Cl2 = C + HCl =>
C12H16 + 8 Cl2 = 12 C + 16 HCl
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
ZnO + Na2CO3 = ZnCO3 + Na2O =>
ZnO + Na2CO3 = ZnCO3 + Na2O
HCN + Co(OH)3 = Co(CN)3 + H2O =>
3 HCN + Co(OH)3 = Co(CN)3 + 3 H2O
HCl + LiOH = H2O + LiCl =>
HCl + LiOH = H2O + LiCl
CH3CH2CH2OH + Cr2O72{-} + H{+} = CH3CH2CHO + Cr3{+} + H2O =>
427 CH3CH2CH2OH + 6 Cr2O72{-} + 10 H{+} = 427 CH3CH2CHO + 4 Cr3{+} + 432 H2O
*Zn + FeCl3 = ZnCl2 + Fe =>
3*Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
MnO4{-} + C2O4{2-} = MnO4{2-} + CO2 =>
2 MnO4{-} + C2O4{2-} = 2 MnO4{2-} + 2 CO2
CO2 + H2O + HCl = C6H4Cl2 + O2 =>
12 CO2 + 2 H2O + 4 HCl = 2 C6H4Cl2 + 13 O2
Li + H2O = LiOH + H =>
Li + H2O = LiOH + H
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
AgI + KI = K + AgI2 =>
AgI + KI = K + AgI2
Au(NO3)3 + Li = LiNO3 + Au =>
Au(NO3)3 + 3 Li = 3 LiNO3 + Au
Fe3O4 + Cr = Cr2O3 + Fe =>
3 Fe3O4 + 8 Cr = 4 Cr2O3 + 9 Fe
Al(s) + HCl = AlCl3(s) + H2(g) =>
2 Al(s) + 6 HCl = 2 AlCl3(s) + 3 H2(g)
H2CO3(aq) + Sr(OH)2(aq) = H2O(l) + Sr(HCO3)2(aq) =>
2 H2CO3(aq) + Sr(OH)2(aq) = 2 H2O(l) + Sr(HCO3)2(aq)
Na2MnO4 + Mn(OH)2 = NaOH + MnO2 =>
Na2MnO4 + Mn(OH)2 = 2 NaOH + 2 MnO2
Zn + HCl = Zn(Cl) + H =>
Zn + HCl = Zn(Cl) + H
P(s) + H2O(l) + Br2(l) = HBr(aq) + H3PO3(aq) =>
2 P(s) + 6 H2O(l) + 3 Br2(l) = 6 HBr(aq) + 2 H3PO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/07/24
Équations équilibrées sur09/06/23
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