| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CoCl2 + K(OH) = Co(OH)2 + KCl =>
CoCl2 + 2 K(OH) = Co(OH)2 + 2 KCl
KClO3 + FeSO4 + H2O = KCl + FeOHSO4 =>
KClO3 + 6 FeSO4 + 3 H2O = KCl + 6 FeOHSO4
Cr2O3(s) + CO(g) = Cr(s) + CO2(g) =>
Cr2O3(s) + 3 CO(g) = 2 Cr(s) + 3 CO2(g)
HCH2CHCO2 + OH = CH2HCO2 + H2O =>
2 HCH2CHCO2 + 3 OH = 3 CH2HCO2 + H2O
C6H12O6 + HCl = C6H12O5 + H2O + Cl =>
C6H12O6 + 2 HCl = C6H12O5 + H2O + 2 Cl
BaO(s) + HCl(aq) = BaCl2(aq) + H2O(l) =>
BaO(s) + 2 HCl(aq) = BaCl2(aq) + H2O(l)
Li + N = Li3N =>
3 Li + N = Li3N
FeSBr2 = FeBr2S =>
FeSBr2 = FeBr2S
Al + HClO2 = Al(ClO2)3 + H2 =>
2 Al + 6 HClO2 = 2 Al(ClO2)3 + 3 H2
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
CrCl3 + H2O = Cr(OH)3 + HCl =>
CrCl3 + 3 H2O = Cr(OH)3 + 3 HCl
Cu2S + O2 = SO2 + Cu2O =>
2 Cu2S + 3 O2 = 2 SO2 + 2 Cu2O
C3H4 + I2 = C3H4I4 =>
C3H4 + 2 I2 = C3H4I4
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
Cl2 + I{-} + OH{-} = IO4{-} + Cl{-} + H2O =>
4 Cl2 + I{-} + 8 OH{-} = IO4{-} + 8 Cl{-} + 4 H2O
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
Cr(NO3)3 + H2O2 + KOH = K2CrO4 + KNO3 + H2O =>
2 Cr(NO3)3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 6 KNO3 + 8 H2O
KHC4H4O6 + NaHCO3 = KNaC4H4O6 + CO2 + H2O =>
KHC4H4O6 + NaHCO3 = KNaC4H4O6 + CO2 + H2O
I2 + NH4OH = NH4I + N2 + H2O =>
3 I2 + 8 NH4OH = 6 NH4I + N2 + 8 H2O
Na + C = Na2C =>
2 Na + C = Na2C
Fe + Al = Fe3Al =>
3 Fe + Al = Fe3Al
CH3CO2Ag + H2O = Ag2O + CH3COOH =>
2 CH3CO2Ag + H2O = Ag2O + 2 CH3COOH
PbCl3 + Ca(OH)2 = Pb(OH)3 + CaCl2 =>
2 PbCl3 + 3 Ca(OH)2 = 2 Pb(OH)3 + 3 CaCl2
FeSO4 + H2SO4 + H2O2 = Fe(SO4)3 + H2O =>
FeSO4 + 2 H2SO4 + 2 H2O2 = Fe(SO4)3 + 4 H2O
Zn(s) + H2SO4 + H2O = ZnSO4*7H2O(aq) + H2(g) =>
Zn(s) + H2SO4 + 7 H2O = ZnSO4*7H2O(aq) + H2(g)
SO2 + NaHCO3 = NaHSO3 + CO2 =>
SO2 + NaHCO3 = NaHSO3 + CO2
Fe + HO = Fe(OH)2 =>
Fe + 2 HO = Fe(OH)2
Ca + NdF3 = Nd + CaF2 =>
3 Ca + 2 NdF3 = 2 Nd + 3 CaF2
Cu(NO3)2 + AlPO4 = Cu3(PO4)2 + Al(NO3)3 =>
3 Cu(NO3)2 + 2 AlPO4 = Cu3(PO4)2 + 2 Al(NO3)3
Mn + TiCl4 = MnCl2 + Ti =>
2 Mn + TiCl4 = 2 MnCl2 + Ti
Re2O7 + CO = Re2(CO)10 + CO2 =>
Re2O7 + 17 CO = Re2(CO)10 + 7 CO2
CaO + P2O5 + H2O = CaHPO4 =>
2 CaO + P2O5 + H2O = 2 CaHPO4
MnO4(aq) + I(aq) = MnO2(s) + IO3(aq) =>
3 MnO4(aq) + 2 I(aq) = 3 MnO2(s) + 2 IO3(aq)
N2H4 + Cl2 = N2 + HCl =>
N2H4 + 2 Cl2 = N2 + 4 HCl
CH3OH + KMnO4 + KOH = CH2O + K2MnO4 + H2O =>
CH3OH + 2 KMnO4 + 2 KOH = CH2O + 2 K2MnO4 + 2 H2O
Mn + F2 = MnF7 =>
2 Mn + 7 F2 = 2 MnF7
Mg(HCO3)2 + Mg(OH)2 = MgCO3 + H2O =>
Mg(HCO3)2 + Mg(OH)2 = 2 MgCO3 + 2 H2O
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
CuS + KI = CuI + K2S + I2 =>
2 CuS + 4 KI = 2 CuI + 2 K2S + I2
CaCO3(aq) + HNO3(aq) = Ca(NO3)2 + H2CO3 =>
CaCO3(aq) + 2 HNO3(aq) = Ca(NO3)2 + H2CO3
CaCl2 + NaCO3 = CaCO3 + Cl2Na =>
CaCl2 + NaCO3 = CaCO3 + Cl2Na
(NH4)2S(aq) + SrCl2(aq) = (NH4)Cl + SrS =>
(NH4)2S(aq) + SrCl2(aq) = 2(NH4)Cl + SrS
S2 + O2 = SO3 =>
S2 + 3 O2 = 2 SO3
Fe + CH3COOH + H2O2 = [Fe3O(CH3COO)6]CH3COO + H2O =>
6 Fe + 14 CH3COOH + 9 H2O2 = 2[Fe3O(CH3COO)6]CH3COO + 16 H2O
Na2S + O2 = Na2O + S =>
2 Na2S + O2 = 2 Na2O + 2 S
Cu{2+} + KSCN = Cu(SCN)2 + K{+} =>
Cu{2+} + 2 KSCN = Cu(SCN)2 + 2 K{+}
Cu(s) + S = CuS(s) =>
Cu(s) + S = CuS(s)
FeSO4 + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeSO4 + H2O2 + H2SO4 = Fe2(SO4)3 + 2 H2O
Fe(NO3)3 + NH4SCN = Fe(SCN)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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