| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5Cl + H2O = C2H5OH + HCl
KO + CO2 = KO2 + CO =>
KO + CO2 = KO2 + CO
CO2 + H2S = CS2 + H2O =>
CO2 + 2 H2S = CS2 + 2 H2O
HgCl2 + Ca = Hg + CaCl2 =>
HgCl2 + Ca = Hg + CaCl2
H2SO4 + CH4 = CO2 + SO2 + H2O =>
4 H2SO4 + CH4 = CO2 + 4 SO2 + 6 H2O
Cl2 + Na2SO3 + H2O = Na2SO4 + HCl =>
Cl2 + Na2SO3 + H2O = Na2SO4 + 2 HCl
CH2CHNH2 + COOH = CH2CH2NH2 + CO2 =>
CH2CHNH2 + COOH = CH2CH2NH2 + CO2
B2O3 + BaO = Ba5B4O11 =>
2 B2O3 + 5 BaO = Ba5B4O11
C4H11N + HCl = C4H12NCl =>
C4H11N + HCl = C4H12NCl
Bi2S3 + HNO3 + H{+} = Bi{3+} + S + NO + H2O =>
Bi2S3 + 2 HNO3 + 6 H{+} = 2 Bi{3+} + 3 S + 2 NO + 4 H2O
Sr(NO3)2 + K2CrO4 = SrCrO4 + KNO3 =>
Sr(NO3)2 + K2CrO4 = SrCrO4 + 2 KNO3
Co + Al = Co2Al9 =>
2 Co + 9 Al = Co2Al9
Fe2 + NO3 = FeNO3 =>
Fe2 + 2 NO3 = 2 FeNO3
HBr + HBrO3 = Br2 + H2O3 =>
HBr + HBrO3 = Br2 + H2O3
Na2O + CuCl2 = NaCl + CuO =>
Na2O + CuCl2 = 2 NaCl + CuO
BaCO3 + HI = BaI2 + H2CO3 =>
BaCO3 + 2 HI = BaI2 + H2CO3
Fe(OH)2 + NaNO2 + H2O = Fe(OH)3 + NO + NaOH =>
Fe(OH)2 + NaNO2 + H2O = Fe(OH)3 + NO + NaOH
PbS + O2 = PbO + S2O2 =>
2 PbS + 2 O2 = 2 PbO + S2O2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Fe(C5H7O2)3 + H2 = Fe + CH4 + H2O =>
2 Fe(C5H7O2)3 + 51 H2 = 2 Fe + 30 CH4 + 12 H2O
HgCl2 + Ca = Hg + CaCl2 =>
HgCl2 + Ca = Hg + CaCl2
PbCl2 + K2S = PbS + KCl =>
PbCl2 + K2S = PbS + 2 KCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Fe(OH)2 + Cl2 + KOH = Fe(OH)3 + KCl =>
2 Fe(OH)2 + Cl2 + 2 KOH = 2 Fe(OH)3 + 2 KCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KCI = K + C + I =>
KCI = K + C + I
ZnSO4 + NaOH = (ZnOH)2SO4 + Na2SO4 =>
2 ZnSO4 + 2 NaOH = (ZnOH)2SO4 + Na2SO4
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MnO4{-} + ClO3{-} + H3O{+} = MnO2 + ClO4{-} + H2O =>
2 MnO4{-} + 3 ClO3{-} + 2 H3O{+} = 2 MnO2 + 3 ClO4{-} + 3 H2O
Be(s) + Br2(l) = BeBr2 =>
Be(s) + Br2(l) = BeBr2
Br2 + O2 = Br2O3 =>
2 Br2 + 3 O2 = 2 Br2O3
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
HCHO + C6H5OH = C6H5CHO + H2O =>
HCHO + C6H5OH = C6H5CHO + H2O
N2 + Fe = Fe3N2 =>
N2 + 3 Fe = Fe3N2
H2SO4(aq) + NaNO3(aq) = HNO3 + Na2SO4 =>
H2SO4(aq) + 2 NaNO3(aq) = 2 HNO3 + Na2SO4
CH3COOH + CuOH = CuCH3COO + H2O =>
CH3COOH + CuOH = CuCH3COO + H2O
Mg + KNO3 + H2O = Mg(OH)2 + NH3 + KOH =>
4 Mg + KNO3 + 6 H2O = 4 Mg(OH)2 + NH3 + KOH
MgO2 = Mg + O2 =>
MgO2 = Mg + O2
Cl{-} + MnO4{-} + H{+} = Mn2{+} + Cl2 + H2O =>
26 Cl{-} + 4 MnO4{-} + 32 H{+} = 2 Mn2{+} + 13 Cl2 + 16 H2O
Fe(OH)2 + NaNO2 + H2O = Fe(OH)3 + NO + NaOH =>
Fe(OH)2 + NaNO2 + H2O = Fe(OH)3 + NO + NaOH
AlCl3 + K2CO3 + H2O = Al(OH)3 + H2CO3 + KCl =>
2 AlCl3 + 3 K2CO3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3 + 6 KCl
NaCl + Fe(NO3)2 = NaNO3 + FeCl2 =>
2 NaCl + Fe(NO3)2 = 2 NaNO3 + FeCl2
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
PbS + O2 = PbO + S2O2 =>
2 PbS + 2 O2 = 2 PbO + S2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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