| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sc2O3 + 6 H = 3 H2O + 2 Sc
C4H10O + Cl = C4H9Cl + OH =>
C4H10O + Cl = C4H9Cl + OH
Fe + CO3 + H2O = Fe(OH)3 + H2CO3 =>
2 Fe + 3 CO3 + 6 H2O = 2 Fe(OH)3 + 3 H2CO3
Fl2 + Cl2 = FlCl3 =>
Fl2 + 3 Cl2 = 2 FlCl3
FeSO4 + Cl2 = FeSO4Cl =>
2 FeSO4 + Cl2 = 2 FeSO4Cl
Na2(PO4) + CaCl2 = Ca(PO4) + NaCl =>
Na2(PO4) + CaCl2 = Ca(PO4) + 2 NaCl
Ni(s) + CuBr(aq) = NiBr2(aq) + Cu(s) =>
Ni(s) + 2 CuBr(aq) = NiBr2(aq) + 2 Cu(s)
Ca(s) + AgNO3(aq) = Ca(NO3)2 + Ag =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2 + 2 Ag
K3[Fe(CN)6] + KSCN = Fe(SCN)3 + KCN =>
K3[Fe(CN)6] + 3 KSCN = Fe(SCN)3 + 6 KCN
K2CO3 + CO2 + H2O = K2(HCO3)2 =>
K2CO3 + CO2 + H2O = K2(HCO3)2
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
ZnO = Zn + O =>
ZnO = Zn + O
CH3OH + Cl2 = CH2OH + HCl =>
2 CH3OH + Cl2 = 2 CH2OH + 2 HCl
K + NaCl = Na + KCl =>
K + NaCl = Na + KCl
Fe(s) + HCl(l) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(l) = 2 FeCl3(aq) + 3 H2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
F2(g) + KCl(aq) = KF(aq) + Cl2(g) =>
F2(g) + 2 KCl(aq) = 2 KF(aq) + Cl2(g)
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
C7H8O + KMnO4 + H2SO4 = C7H6O + K2SO4 + MnSO4 + H2O =>
5 C7H8O + 2 KMnO4 + 3 H2SO4 = 5 C7H6O + K2SO4 + 2 MnSO4 + 8 H2O
TiCl3 + HClO4 + H2O = TiOCl2 + HCl =>
8 TiCl3 + HClO4 + 4 H2O = 8 TiOCl2 + 9 HCl
Pb + K2Cr2O7 = PbCr2O7 + K =>
Pb + K2Cr2O7 = PbCr2O7 + 2 K
Si + HCl = SiCl4 + H2 =>
Si + 4 HCl = SiCl4 + 2 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2CO3 + CH3COO = NaCH3COO + H2O + CO2 =>
7 Na2CO3 + 16 CH3COO = 14 NaCH3COO + 3 H2O + 11 CO2
CS2 + O2 = CS2O =>
2 CS2 + O2 = 2 CS2O
HBrO3 = Br2 + H2O + O2 =>
4 HBrO3 = 2 Br2 + 2 H2O + 5 O2
KOH + S = KOHS =>
KOH + S = KOHS
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2 =>
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2
KIO3 + Na2SO3 + H2SO4 = I2 + NaSO4 + K2SO4 + H2O =>
4 KIO3 + 5 Na2SO3 + 7 H2SO4 = 2 I2 + 10 NaSO4 + 2 K2SO4 + 7 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Pb(NO3)2 + Na3(PO4) = NaNO3 + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2 Na3(PO4) = 6 NaNO3 + Pb3(PO4)2
CaS(s) + HBr(aq) = CaBr2(aq) + H2S(g) =>
CaS(s) + 2 HBr(aq) = CaBr2(aq) + H2S(g)
H{+} + MnO4{-} + C7H6O = Mn + C7H6O2 + H2O =>
2 H{+} + 2 MnO4{-} + 7 C7H6O = 2 Mn + 7 C7H6O2 + H2O
HI + KIO3 = I2 + H2O + KI =>
6 HI + KIO3 = 3 I2 + 3 H2O + KI
MgCl2 + H2O = Mg(OH)Cl + HCl =>
MgCl2 + H2O = Mg(OH)Cl + HCl
Al(OH)3 + BeCl2 = AlCl3 + Be(OH)2 =>
2 Al(OH)3 + 3 BeCl2 = 2 AlCl3 + 3 Be(OH)2
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
KMnO4 + NaI + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + I2 + H2O =>
2 KMnO4 + 10 NaI + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 5 I2 + 8 H2O
Cl2 + LiI = I2 + LiCl =>
Cl2 + 2 LiI = I2 + 2 LiCl
Cu + KI = CuI + K =>
Cu + KI = CuI + K
Zn(s) + H2SO4(l) = H2(g) + ZnSO4 =>
Zn(s) + H2SO4(l) = H2(g) + ZnSO4
V2O5 + Mg + H2SO4 = VOSO4 + MgSO4 + H2O =>
V2O5 + Mg + 3 H2SO4 = 2 VOSO4 + MgSO4 + 3 H2O
Ca + IO = CaIO =>
Ca + IO = CaIO
BrCl(g) = Br2(g) + Cl2(g) =>
2 BrCl(g) = Br2(g) + Cl2(g)
FeCl3 + K4[Fe(CN)6]3 = FeK[Fe(CN)6]3 + KCl =>
FeCl3 + K4[Fe(CN)6]3 = FeK[Fe(CN)6]3 + 3 KCl
Sr + CO2 = SrO + C =>
2 Sr + CO2 = 2 SrO + C
Br2 + Ca(OH)2 = CaBr2 + CaBrO2 + H2O =>
3 Br2 + 4 Ca(OH)2 = 2 CaBr2 + 2 CaBrO2 + 4 H2O
SiF4(s) + NaOH(aq) = Na4SiO4(s) + NaF(aq) + H2O(l) =>
SiF4(s) + 8 NaOH(aq) = Na4SiO4(s) + 4 NaF(aq) + 4 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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