| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NaCN + 8 HNO3 = 5 NaNO2 + 5 CO2 + 4 N2 + 4 H2O
I{-} + Br2 + H2O = IO3 + H{+} + Br{-} =>
2 I{-} + 7 Br2 + 6 H2O = 2 IO3 + 12 H{+} + 14 Br{-}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
BaO2 + HCl = H2O2 + BaCl2 =>
BaO2 + 2 HCl = H2O2 + BaCl2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ni + CuSO4 = NiSO4 + Cu =>
Ni + CuSO4 = NiSO4 + Cu
KCl + NaC4H5O6 = KC4H5O6 + NaCl =>
KCl + NaC4H5O6 = KC4H5O6 + NaCl
Al(OH)3 + NaHCO3 = Al2(CO3)3 + Na2CO3 + H2O =>
2 Al(OH)3 + 6 NaHCO3 = Al2(CO3)3 + 3 Na2CO3 + 6 H2O
N2H3CH3(l) + N2O4(l) = H2O(g) + N2(g) + CO2(g) =>
4 N2H3CH3(l) + 5 N2O4(l) = 12 H2O(g) + 9 N2(g) + 4 CO2(g)
C17H33COOH + H2SO4 + KMnO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C17H33COOH + 153 H2SO4 + 102 KMnO4 = 90 CO2 + 51 K2SO4 + 102 MnSO4 + 238 H2O
NH3 + AlCl3 = AlN + HCl =>
NH3 + AlCl3 = AlN + 3 HCl
Cu + HNO3 = Cu(NO3)2 + H2 =>
Cu + 2 HNO3 = Cu(NO3)2 + H2
C1O2 + H2O1 = C2H5O1H1 + O2 =>
2 C1O2 + 3 H2O1 = C2H5O1H1 + 3 O2
NiSO4 + NH3*H2O = [Ni(NH3)6]SO4 + H2O =>
NiSO4 + 6 NH3*H2O = [Ni(NH3)6]SO4 + 6 H2O
HI(aq) + KHCO3(aq) = KI + H2O + CO2 =>
HI(aq) + KHCO3(aq) = KI + H2O + CO2
HI + K2MnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
4 HI + K2MnO4 + 2 H2SO4 = 2 I2 + MnSO4 + K2SO4 + 4 H2O
K2CO3(aq) + ZnCl2(aq) = ZnCO3 + KCl =>
K2CO3(aq) + ZnCl2(aq) = ZnCO3 + 2 KCl
NiOHNO3 + NH4NO3 + NH3 = [Ni(NH3)4](NO3)2 + H2O =>
NiOHNO3 + NH4NO3 + 3 NH3 = [Ni(NH3)4](NO3)2 + H2O
K + O2 = KO2 =>
K + O2 = KO2
ZrO + NaOH = Zr(OH) + NaO =>
ZrO + NaOH = Zr(OH) + NaO
HF + Be(HCO3)2 = BeF2 + CO2 + H2O =>
2 HF + Be(HCO3)2 = BeF2 + 2 CO2 + 2 H2O
BaCl2 + Na2SO4 = BaNa2*Cl2SO4 =>
BaCl2 + Na2SO4 = BaNa2*Cl2SO4
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
NaI + F = NaIF =>
NaI + F = NaIF
NI + CUSO4 = NISO4 + CU =>
NI + CUSO4 = NISO4 + CU
Ca + Pb(NO3)2 = Pb + Ca(NO3)3 =>
2 Ca + 3 Pb(NO3)2 = 3 Pb + 2 Ca(NO3)3
Cu(CH3COO)2 + NaOH = Cu(OH)2 + Na(CH3COO) =>
Cu(CH3COO)2 + 2 NaOH = Cu(OH)2 + 2 Na(CH3COO)
NaOCH3 + H2O = CH3OH + NaOH =>
NaOCH3 + H2O = CH3OH + NaOH
HNO3 + KI + HCl = I + NO + KCl + H2O =>
HNO3 + 3 KI + 3 HCl = 3 I + NO + 3 KCl + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HBr + Pb(ClO4)2 = PbBr2 + HClO4 =>
2 HBr + Pb(ClO4)2 = PbBr2 + 2 HClO4
NH3 + O3 = N2 + H2O =>
2 NH3 + O3 = N2 + 3 H2O
Co + Ag = AgCo3 =>
3 Co + Ag = AgCo3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Fe(SO4) + HNO3 + H2SO4 = Fe2(SO4)3 + H2O + NO2 =>
2 Fe(SO4) + 2 HNO3 + H2SO4 = Fe2(SO4)3 + 2 H2O + 2 NO2
(CH2)5CHOH = C6H10 + H2O =>
(CH2)5CHOH = C6H10 + H2O
[Co(AcAc)3] + [Cu(NO3)2(H2O)3] + (CH3CO)2O = [Co(AcAcNO2)3] + [Cu(CH3COO)2(H2O)3] + CH3COO =>
2[Co(AcAc)3] + 3[Cu(NO3)2(H2O)3] + 6(CH3CO)2O = 2[Co(AcAcNO2)3] + 3[Cu(CH3COO)2(H2O)3] + 6 CH3COO
PCl5 + NaOH = Na3PO4 + NaCl + H2O =>
PCl5 + 8 NaOH = Na3PO4 + 5 NaCl + 4 H2O
C7H16O + O = C7H14O + H2O =>
C7H16O + O = C7H14O + H2O
Mn{2-} + BrO3{-} + H{+} = MnO4{-} + Br{3+} + H2O =>
2 Mn{2-} + 9 BrO3{-} + 38 H{+} = 2 MnO4{-} + 9 Br{3+} + 19 H2O
H2SO4 + BaCl2 = HCl + BaSO4 =>
H2SO4 + BaCl2 = 2 HCl + BaSO4
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C10H16ClNO + HI + P = C10H15N + PI3 + H2O + HCl =>
3 C10H16ClNO + 6 HI + 2 P = 3 C10H15N + 2 PI3 + 3 H2O + 3 HCl
AuCl3 + H2O + As2O3 = HCl + As2O5 + Au =>
4 AuCl3 + 6 H2O + 3 As2O3 = 12 HCl + 3 As2O5 + 4 Au
H2O + NaOH + Fe = FeO2 + NaH3 =>
H2O + NaOH + Fe = FeO2 + NaH3
Ag + Cu(NO3) = AgNO3 + Cu =>
Ag + Cu(NO3) = AgNO3 + Cu
H2(C2O4) + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 H2(C2O4) + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
TcF6 + H2O = Tc(OH)4 + HF + O2 =>
2 TcF6 + 10 H2O = 2 Tc(OH)4 + 12 HF + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/25
Équations équilibrées sur05/28/24
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