| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 NaCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O
KCl + I2 = IK + Cl2 =>
2 KCl + I2 = 2 IK + Cl2
CH3(CH3)CHCH2OH + H2CrO4 + H2SO4 = CH3(CH3)CHCH2CH2OOH + Cr2(SO4)3 + H2O =>
15 CH3(CH3)CHCH2OH + 8 H2CrO4 + 12 H2SO4 = 12 CH3(CH3)CHCH2CH2OOH + 4 Cr2(SO4)3 + 23 H2O
*Ca(OH)2 + HF = CaF2 + H2O =>
*Ca(OH)2 + 2 HF = CaF2 + 2 H2O
C2H5COOH + H2NCONHNH2 = C2H5COOH2NCNHNH + H2O =>
C2H5COOH + H2NCONHNH2 = C2H5COOH2NCNHNH + H2O
NH + NO = H2O + N2 =>
4 NH + 2 NO = 2 H2O + 3 N2
NaClO3(s) = NaCl(s) + O2(g) =>
2 NaClO3(s) = 2 NaCl(s) + 3 O2(g)
NH4Cl + Na(OH) = H2O + NH3 + NaCl =>
NH4Cl + Na(OH) = H2O + NH3 + NaCl
C7H10O3 + C4H6O7 = C6H8O7 + H2O =>
4 C7H10O3 + 11 C4H6O7 = 12 C6H8O7 + 5 H2O
CO2 + Zn = Zn2O3 + CO =>
3 CO2 + 2 Zn = Zn2O3 + 3 CO
CH2O(aq) + HCl(aq) = CH3OH(aq) + Cl2(g) =>
CH2O(aq) + 2 HCl(aq) = CH3OH(aq) + Cl2(g)
Pb(NO3)2 + NH4F = PbF2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4F = PbF2 + 2 NH4NO3
CuSO3 + H2O = H2SO4 + CuOH2 =>
CuSO3 + 2 H2O = H2SO4 + CuOH2
Fe2(CO3)3 + H2CrO4 = Fe2(CrO4)3 + H2CO3 =>
Fe2(CO3)3 + 3 H2CrO4 = Fe2(CrO4)3 + 3 H2CO3
Ag2S + NH4Br = AgBr + (NH4)2S =>
Ag2S + 2 NH4Br = 2 AgBr + (NH4)2S
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
Al2(SO4)3 + KMnO4 + H2O = Al(OH)3 + K2SO4 + HMnO4 =>
Al2(SO4)3 + 6 KMnO4 + 6 H2O = 2 Al(OH)3 + 3 K2SO4 + 6 HMnO4
H2PO4 + H2O = OH + H3PO4 =>
H2PO4 + H2O = OH + H3PO4
C8H14O3N2 + O2 = NH3 + CO2 + H2O =>
2 C8H14O3N2 + 17 O2 = 4 NH3 + 16 CO2 + 8 H2O
KBr + Cl2 + CH2Cl2 = KCl + HBr + CCl4 =>
2 KBr + 2 Cl2 + CH2Cl2 = 2 KCl + 2 HBr + CCl4
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
NaI + H2SO4 = NaSO4 + H2I =>
NaI + H2SO4 = NaSO4 + H2I
BaCl2 + KOH = Ba(OH)2 + K2Cl2 =>
BaCl2 + 2 KOH = Ba(OH)2 + K2Cl2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
HCl + C = C10H16 + Cl2 =>
16 HCl + 10 C = C10H16 + 8 Cl2
ZnS + Mg = MgS + Zn =>
ZnS + Mg = MgS + Zn
C7H8Cl + H2O = C7H9O + HCl =>
C7H8Cl + H2O = C7H9O + HCl
Na2CrO4 + Cu(NO3)2 = NaNO3 + CuCrO4 =>
Na2CrO4 + Cu(NO3)2 = 2 NaNO3 + CuCrO4
LiH(s) + H2O(l) = LiOH(s) + H2 =>
LiH(s) + H2O(l) = LiOH(s) + H2
C7H8Cl + H2O = C7H9O + HCl =>
C7H8Cl + H2O = C7H9O + HCl
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Sr + H2O = Sr(H2O) =>
Sr + H2O = Sr(H2O)
Fe2O3(s) + CO(g) = CO2(g) + Fe(s)Fe =>
Fe2O3(s) + 3 CO(g) = 3 CO2(g) + Fe(s)Fe
FeCl2 + K4[Fe(CN)6] = KCl + K3[Fe(CN)6] + Fe =>
FeCl2 + 2 K4[Fe(CN)6] = 2 KCl + 2 K3[Fe(CN)6] + Fe
C7H8Cl + H2O = C7H9O + HCl =>
C7H8Cl + H2O = C7H9O + HCl
Br2 + O7 + H2O = HBrO4 =>
Br2 + O7 + H2O = 2 HBrO4
CaH2 + HNO3 = Ca(NO3)2 + H2 =>
CaH2 + 2 HNO3 = Ca(NO3)2 + 2 H2
MgCO3 + O = MgO2 + CO2 =>
MgCO3 + O = MgO2 + CO2
LiOH + BaCl2 = LiCl + Ba(OH)2 =>
2 LiOH + BaCl2 = 2 LiCl + Ba(OH)2
Rb + P = Rb3P =>
3 Rb + P = Rb3P
HCOO + H2O = HHCOO + OH =>
HCOO + H2O = HHCOO + OH
C2H2O4 + Si = C2H2O4Si =>
C2H2O4 + Si = C2H2O4Si
NH3 + Na2O = N2 + Na + H2O =>
2 NH3 + 3 Na2O = N2 + 6 Na + 3 H2O
KOH + C6H8O6 = H2O + C6H7O6 + K =>
KOH + C6H8O6 = H2O + C6H7O6 + K
CuSO4 + NH3 = CuNH3 + SO4 =>
CuSO4 + NH3 = CuNH3 + SO4
C7H5NO4 + CH3OH = C8H7NO4 + H2O =>
C7H5NO4 + CH3OH = C8H7NO4 + H2O
HC6O5H7{2-} + H2O = H2C6O5H7{-} + OH{-} =>
HC6O5H7{2-} + H2O = H2C6O5H7{-} + OH{-}
F + O2 = F2O =>
4 F + O2 = 2 F2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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