| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3COONH4 + KI = CH3COOI + KNH4 =>
CH3COONH4 + KI = CH3COOI + KNH4
C17H29O6 + O2 = CO2 + H2O =>
4 C17H29O6 + 85 O2 = 68 CO2 + 58 H2O
CdCl2 + NaNO3 = Cd(NO3)2 + NaCl =>
CdCl2 + 2 NaNO3 = Cd(NO3)2 + 2 NaCl
Ag + AgNO3 = Ag2O + NO2 =>
Ag + AgNO3 = Ag2O + NO2
Cr2O3 + H2O = Cr(OH)2 + OH =>
Cr2O3 + 3 H2O = 2 Cr(OH)2 + 2 OH
Fe3O4C9H23NO3Si + BN = Fe3O4C9H23NO3SiBN =>
Fe3O4C9H23NO3Si + BN = Fe3O4C9H23NO3SiBN
Fe(NO3)3 + NaHCO3 = Fe2(CO3)3 + NaNO3 + H2O + CO2 =>
2 Fe(NO3)3 + 6 NaHCO3 = Fe2(CO3)3 + 6 NaNO3 + 3 H2O + 3 CO2
K3[Fe(CN)6] + H2SO4 + H2O2 = KSO4 + Fe2(SO4)3 + N2O5 + CO2 + H2O =>
2 K3[Fe(CN)6] + 9 H2SO4 + 63 H2O2 = 6 KSO4 + Fe2(SO4)3 + 6 N2O5 + 12 CO2 + 72 H2O
Ti(OH)2 + H{+} + O2 + e = Ti(OH)3 =>
2 Ti(OH)2 + 2 H{+} + O2 + 2e = 2 Ti(OH)3
Sc(s) + HI(aq) = ScI3(aq) + H2 =>
2 Sc(s) + 6 HI(aq) = 2 ScI3(aq) + 3 H2
HNO3 + N2O = HO + N2(NO3) =>
HNO3 + N2O = HO + N2(NO3)
H2SO4 + Pb + H2O = PbSO4 + H3O =>
H2SO4 + Pb + 2 H2O = PbSO4 + 2 H3O
Pb(CH3COO)2 + KCl = KCH3COO + PbCl2 =>
Pb(CH3COO)2 + 2 KCl = 2 KCH3COO + PbCl2
Na2S2O8 + H2O = H2S2O8 + NaOH =>
Na2S2O8 + 2 H2O = H2S2O8 + 2 NaOH
Al + FeO = AlO2 + Fe =>
Al + 2 FeO = AlO2 + 2 Fe
BaCl2 + CrSO4 = BaSO4 + CrCl2 =>
BaCl2 + CrSO4 = BaSO4 + CrCl2
Br2 + NaHSO3 + H2O = NaHSO4 + HBr =>
Br2 + NaHSO3 + H2O = NaHSO4 + 2 HBr
K2CO3 + HBr = BrCO3 + HK2 =>
K2CO3 + HBr = BrCO3 + HK2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
C17H33COOH + Mg = (C17H33COO)2Mg + H2 =>
2 C17H33COOH + Mg = (C17H33COO)2Mg + H2
Al2O3 + KOH = KAlO2 + H2O =>
Al2O3 + 2 KOH = 2 KAlO2 + H2O
C6H5COOH + CH3OH = C6H5COOCH3 + H2O =>
C6H5COOH + CH3OH = C6H5COOCH3 + H2O
Fe3O + C(s) = Fe(l) + CO2 =>
2 Fe3O + C(s) = 6 Fe(l) + CO2
AlO3 + C2 + Cl2 = AlCl2 + CO2 =>
4 AlO3 + 3 C2 + 4 Cl2 = 4 AlCl2 + 6 CO2
CuO + HBr = CuBr + OH =>
CuO + HBr = CuBr + OH
AlO3H3 = Al2O3 + H2O =>
2 AlO3H3 = Al2O3 + 3 H2O
KNO2 + HNO3 + PbO2 = KNO3 + Pb(NO3)2 + H2O =>
KNO2 + 2 HNO3 + PbO2 = KNO3 + Pb(NO3)2 + H2O
Cr2O3 + H2O = Cr(OH)2 + OH =>
Cr2O3 + 3 H2O = 2 Cr(OH)2 + 2 OH
Ba3N2 + H2O = Ba(OH2) + N =>
Ba3N2 + 3 H2O = 3 Ba(OH2) + 2 N
KMnO4 + K2S + H2 = MnO2 + S + KOH =>
2 KMnO4 + K2S + 2 H2 = 2 MnO2 + S + 4 KOH
As2H3 + HNO3 = H3AsO4 + NO + H2O =>
3 As2H3 + 13 HNO3 = 6 H3AsO4 + 13 NO + 2 H2O
PBCO3 = PBO(s) + CO2(g) =>
PBCO3 = PBO(s) + CO2(g)
MgF2 = Mg + F =>
MgF2 = Mg + 2 F
BaO2 + (H2)2 = Ba + OH2 =>
BaO2 + (H2)2 = Ba + 2 OH2
Fe2(SO4)3 + HI = FeSO4 + H2SO4 + I2 =>
Fe2(SO4)3 + 2 HI = 2 FeSO4 + H2SO4 + I2
MgF2 = F2 + Mg =>
MgF2 = F2 + Mg
CS2 + NO = CO + SO2 + N2 =>
2 CS2 + 10 NO = 2 CO + 4 SO2 + 5 N2
C2H2O2 + KMnO4 + H2O = C2H2O4 + KOH + MnO2 =>
3 C2H2O2 + 4 KMnO4 + 2 H2O = 3 C2H2O4 + 4 KOH + 4 MnO2
K(ClO3) + Fe(SO4) + H2SO4 = ClK + Fe2(SO4)3 + H2O =>
K(ClO3) + 6 Fe(SO4) + 3 H2SO4 = ClK + 3 Fe2(SO4)3 + 3 H2O
Cr2O7{2-} + Cl{-} + H{+} = Cr{3{+}+Cl2+H2O =>
Cr2O7{2-} + 6 Cl{-} + 14 H{+} = 2 Cr{3{+}+3Cl2+7H2O
[Co(H2O)6]2{+} + NO3{-} = [CoNO3]2{-} + H2O =>
[Co(H2O)6]2{+} + 2 NO3{-} = [CoNO3]2{-} + 12 H2O
Al + Li2O = Li + Al2O3 =>
2 Al + 3 Li2O = 6 Li + Al2O3
H2CS3 + H2O = CO2 + H2S =>
H2CS3 + 2 H2O = CO2 + 3 H2S
Co(NO3)2 + K2SO4 = CoSO4 + KNO3 =>
Co(NO3)2 + K2SO4 = CoSO4 + 2 KNO3
Hl + Ba(OH)2 = HlBa(OH)2 =>
Hl + Ba(OH)2 = HlBa(OH)2
Si(OH)4 = H2O + SiO2 =>
Si(OH)4 = 2 H2O + SiO2
CO2 + C = CO =>
CO2 + C = 2 CO
Li2O + MoO3 = Li33Mo100O300 + O2 =>
66 Li2O + 400 MoO3 = 4 Li33Mo100O300 + 33 O2
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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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