| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 BaS + 2 Al2(SO4)3 = 3 Ba2(SO4)2 + 2 Al2S3
Ca + Ca2N2 = Ca3N2 =>
Ca + Ca2N2 = Ca3N2
Na2S + AgNO3 = Ag2S(s) + NaNO3(aq) =>
Na2S + 2 AgNO3 = Ag2S(s) + 2 NaNO3(aq)
Th + O2 = Th2O3 =>
4 Th + 3 O2 = 2 Th2O3
KMnO4 + FeO + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 10 FeO + 18 H2SO4 = 5 Fe2(SO4)3 + 18 H2O + K2SO4 + 2 MnSO4
HI + Mg(OH)2 = H2O + MgI2 =>
2 HI + Mg(OH)2 = 2 H2O + MgI2
NO(g) + H2 = NH3(g) + H2O(l) =>
2 NO(g) + 5 H2 = 2 NH3(g) + 2 H2O(l)
NH4ClO4 + C = CO + Cl2 + N2 + H2O =>
2 NH4ClO4 + 4 C = 4 CO + Cl2 + N2 + 4 H2O
Zn5 + (CuSO4)50 = ZnSO4 + Cu =>
10 Zn5 + (CuSO4)50 = 50 ZnSO4 + 50 Cu
FeCl3 + KOH = KFeO2 + KCl + H2O =>
FeCl3 + 4 KOH = KFeO2 + 3 KCl + 2 H2O
O2 + C8H18 = CO2 + H2O =>
25 O2 + 2 C8H18 = 16 CO2 + 18 H2O
C5H12 + Cl2 = C5H11 + HCl =>
2 C5H12 + Cl2 = 2 C5H11 + 2 HCl
Al + H3O = Al(OH)3 + H =>
Al + 3 H3O = Al(OH)3 + 6 H
C4H8 + H2 = C4H10 =>
C4H8 + H2 = C4H10
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe3{+} + C7H5O3{-} = Fe3(C7H5O3) =>
Fe3{+} + C7H5O3{-} = Fe3(C7H5O3)
Cu(SO4) + Pb(NO3)2 = Cu(NO3)2 + PbSO4 =>
Cu(SO4) + Pb(NO3)2 = Cu(NO3)2 + PbSO4
H2C2O4*2H2O + NaOH = Na2C2O4 + H2O =>
H2C2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
KIO3 + KI + H2SO4 = I2 + H2O + K2SO4 =>
KIO3 + 5 KI + 3 H2SO4 = 3 I2 + 3 H2O + 3 K2SO4
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
NaI + Br2 = Na2Br + I =>
4 NaI + Br2 = 2 Na2Br + 4 I
B + O2 = B4O6 =>
4 B + 3 O2 = B4O6
Ca2N3 + Cl2 = CaCl2 + N2 =>
2 Ca2N3 + 4 Cl2 = 4 CaCl2 + 3 N2
MgCO3 + KNO3 = K2CO3 + Mg(NO3)2 =>
MgCO3 + 2 KNO3 = K2CO3 + Mg(NO3)2
C2H3OCl + C7H8O = C9H10O2 + HCl =>
C2H3OCl + C7H8O = C9H10O2 + HCl
CuCl2 + NaCN = NaCu(CN)2 + (CN)2 + NaCl =>
2 CuCl2 + 6 NaCN = 2 NaCu(CN)2 + (CN)2 + 4 NaCl
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
MnO2 + I2 + H2SO4 = HIO4 + MnSO4 + H2O =>
7 MnO2 + I2 + 7 H2SO4 = 2 HIO4 + 7 MnSO4 + 6 H2O
H2S04 + NaOCl = Na2SO4 + Cl2 + H2O + NaCl =>
H2S04 + 17 NaOCl = 4 Na2SO4 + 4 Cl2 + H2O + 9 NaCl
Ca(OH)2 + H3PO5 = H2O + Ca(PO4)2 =>
Ca(OH)2 + 2 H3PO5 = 4 H2O + Ca(PO4)2
Hg(SCN)2 + O2 = Hg + SO2 + CN4 + CO2 =>
2 Hg(SCN)2 + 7 O2 = 2 Hg + 4 SO2 + CN4 + 3 CO2
Pb(NO3)2(aq) + H3AsO4(aq) = PbHAsO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H3AsO4(aq) = PbHAsO4(s) + 2 HNO3(aq)
NH3 + H2O = (NH4) + (OH) =>
NH3 + H2O = (NH4) + (OH)
IO3{-} + N3{-} + H2O = I2 + N2 + OH{-} =>
2 IO3{-} + 10 N3{-} + 6 H2O = I2 + 15 N2 + 12 OH{-}
MgCO3 + Cr(NO3)3 = Mg(NO3) + Cr(CO3)3 =>
3 MgCO3 + Cr(NO3)3 = 3 Mg(NO3) + Cr(CO3)3
Pb(NO3)2(aq) + NH3(aq) = N(NO3)3(aq) + PbH2(aq) =>
3 Pb(NO3)2(aq) + 2 NH3(aq) = 2 N(NO3)3(aq) + 3 PbH2(aq)
C2H6O5 + O2 = CO2 + H2O =>
C2H6O5 + O2 = 2 CO2 + 3 H2O
CH3COOK + As2O3 = As2(CH3)4O + K2CO3 + CO2 =>
4 CH3COOK + As2O3 = As2(CH3)4O + 2 K2CO3 + 2 CO2
As4O6 + I2 + H2O = As2O5 + HI =>
As4O6 + 4 I2 + 4 H2O = 2 As2O5 + 8 HI
Li2SO4 + BaCl2 = Li2Cl2 + Ba(SO4) =>
Li2SO4 + BaCl2 = Li2Cl2 + Ba(SO4)
Cu(OH)2 + H3O = H2O + Cu2 =>
2 Cu(OH)2 + 4 H3O = 8 H2O + Cu2
ZnN2O6 + FeCl2O6 = FeN2O6 + ZnCl2O6 =>
ZnN2O6 + FeCl2O6 = FeN2O6 + ZnCl2O6
Cu(s) + HCl(aq) = H2(g)CuCl2(aq) =>
Cu(s) + 2 HCl(aq) = H2(g)CuCl2(aq)
SO2 + KI + H2O = KOH + I2 + H2S =>
SO2 + 6 KI + 4 H2O = 6 KOH + 3 I2 + H2S
NH3 + O2 = NO + H2O2 =>
2 NH3 + 4 O2 = 2 NO + 3 H2O2
Pu(NO3)3 + H2C2O4 = Pu2(C2O4)3 + HNO3 =>
2 Pu(NO3)3 + 3 H2C2O4 = Pu2(C2O4)3 + 6 HNO3
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NH5CO3(aq) + NaCl(aq) = NaHCO3(s) + NH4Cl(l) =>
NH5CO3(aq) + NaCl(aq) = NaHCO3(s) + NH4Cl(l)
H2S + CuSO4 = CuS + H2SO4(s) =>
H2S + CuSO4 = CuS + H2SO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/23
Équations équilibrées sur01/17/23
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