| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + Cr2O3 = Al2O3 + 2 Cr
H{+} + Cr2O7{-2} + Cl{-} = Cr{+3} + Cl2 + H2O =>
14 H{+} + Cr2O7{-2} + 6 Cl{-} = 2 Cr{+3} + 3 Cl2 + 7 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeSO3 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO3 + 6 KMnO4 + 14 H2SO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 3 K2SO4 + 14 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
9 CH3CH(OH)CH2CH3 + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 12 CH3CH3CO + 25 H2O
CaCl2 + K4[Fe(CN)6] + NH4Cl = CaKNH4[Fe(CN)6] + KCl =>
CaCl2 + K4[Fe(CN)6] + NH4Cl = CaKNH4[Fe(CN)6] + 3 KCl
NaHSO3 + KHSO4 = K2SO4 + Na2SO4 + SO2 + H2O =>
2 NaHSO3 + 2 KHSO4 = K2SO4 + Na2SO4 + 2 SO2 + 2 H2O
[NiCl2](H2O)6 + C2H8N2 = [Ni(C2H8N2)3]Cl2 + H2O =>
[NiCl2](H2O)6 + 3 C2H8N2 = [Ni(C2H8N2)3]Cl2 + 6 H2O
NH4Cl + CH3COOH = NH4CH3COO + HCl =>
NH4Cl + CH3COOH = NH4CH3COO + HCl
KMnO4 + HCl + KI = MnCl2 + KCl + H2O + I2 =>
2 KMnO4 + 16 HCl + 10 KI = 2 MnCl2 + 12 KCl + 8 H2O + 5 I2
S + H2O = S3O + H2 =>
3 S + H2O = S3O + H2
C6H7NaO6 + HCl = C6H6O5 + NaCl + H2O =>
C6H7NaO6 + HCl = C6H6O5 + NaCl + H2O
C3H7CHO + Ag2O = CH3CH(CH3)COOH + Ag =>
C3H7CHO + Ag2O = CH3CH(CH3)COOH + 2 Ag
F2 + H2SO4 = SO4 + HF =>
F2 + H2SO4 = SO4 + 2 HF
AlCl3 + K[Al(OH)4] = KCl + Al(OH)3 =>
AlCl3 + 3 K[Al(OH)4] = 3 KCl + 4 Al(OH)3
CH3OH + NaCO3 = CH3COONa + CO2 + H2O =>
3 CH3OH + 2 NaCO3 = 2 CH3COONa + CO2 + 3 H2O
NaMnO4 + NaHSO3 = H2O + H2SO4 + MnO2 + Na2SO4 =>
4 NaMnO4 + 6 NaHSO3 = 2 H2O + H2SO4 + 4 MnO2 + 5 Na2SO4
Na2CO3 + FeCl2 = Fe2 + CO3 + NaCl =>
2 Na2CO3 + 2 FeCl2 = Fe2 + 2 CO3 + 4 NaCl
NH4Cl + CH3COOH = NH4CH3COO + HCl =>
NH4Cl + CH3COOH = NH4CH3COO + HCl
Re2O7 + H2 = Re2O5 + H2O =>
Re2O7 + 2 H2 = Re2O5 + 2 H2O
NaHSO3 + H2SO4 = H2O + SO2 + Na2SO4 =>
2 NaHSO3 + H2SO4 = 2 H2O + 2 SO2 + Na2SO4
NH3 + O2 = NO2 + HOH =>
4 NH3 + 7 O2 = 4 NO2 + 6 HOH
Al2 + SO4 + Ca3OH = CaSO4 + Al2O3 + H3 =>
Al2 + 9 SO4 + 3 Ca3OH = 9 CaSO4 + Al2O3 + H3
H3PO4(aq) + KOH(aq) = H2O(t) + K3PO4(aq) =>
H3PO4(aq) + 3 KOH(aq) = 3 H2O(t) + K3PO4(aq)
FeOH + H2O2 = Fe(OH)3 =>
FeOH + H2O2 = Fe(OH)3
Na2CO3 + CdCl2 = Na2Cl2 + CdCO3 =>
Na2CO3 + CdCl2 = Na2Cl2 + CdCO3
KLaTiO4 + KNO3 = K2LaTiO4 + NO2 + O2 =>
2 KLaTiO4 + 2 KNO3 = 2 K2LaTiO4 + 2 NO2 + O2
Ba + HI = Ba(HI)2 =>
Ba + 2 HI = Ba(HI)2
BrF + F2 = BrF3 =>
BrF + F2 = BrF3
NO3{-} + C16H32O2 + H{+} = N2 + H2O + CO2 =>
92 NO3{-} + 5 C16H32O2 + 92 H{+} = 46 N2 + 126 H2O + 80 CO2
C5H11OH + C4H6O3 = C7H14O2 + H2O =>
2 C5H11OH + C4H6O3 = 2 C7H14O2 + H2O
Pb(NO3)2 + K2CO3 = K2(NO3)2 + PbCO3 =>
Pb(NO3)2 + K2CO3 = K2(NO3)2 + PbCO3
O2(g) + Mn(OH)2(s) = MnO2 + H2O =>
O2(g) + 2 Mn(OH)2(s) = 2 MnO2 + 2 H2O
S8 + O2 = S4O2 =>
S8 + 2 O2 = 2 S4O2
H2S + MnO4 = MnO2 + H2O + S =>
2 H2S + MnO4 = MnO2 + 2 H2O + 2 S
C2H4Cl + Na = C2H4 + NaCl =>
C2H4Cl + Na = C2H4 + NaCl
Al + Ni(NO3)2 = Al(NO3)3 + Ni =>
2 Al + 3 Ni(NO3)2 = 2 Al(NO3)3 + 3 Ni
NH4Cl + CH3COOH = NH4CH3COO + HCl =>
NH4Cl + CH3COOH = NH4CH3COO + HCl
CH3CHO + K2CrO4 + HCl = CH3COOH + KCl + CrCl3 + H2O =>
3 CH3CHO + 2 K2CrO4 + 10 HCl = 3 CH3COOH + 4 KCl + 2 CrCl3 + 5 H2O
K2S + Sn(OH)4 = KOH + SnS2 =>
2 K2S + Sn(OH)4 = 4 KOH + SnS2
C5H12O + C4H6O3 = C17H14O2 + C2H4O2 =>
C5H12O + 11 C4H6O3 = C17H14O2 + 16 C2H4O2
La2O3 + MnCO3 + ReO2 = La2MnReO6 + CO2 =>
La2O3 + MnCO3 + ReO2 = La2MnReO6 + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ba(oh)2 + H2SO4 = BaSO4 + H2O + SO2 =>
Ba(oh)2 + 4 H2SO4 = 2 BaSO4 + 4 H2O + 2 SO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn + NaOH + H2O + NaNO3 = Na2[Zn(OH)4] + NH3 =>
4 Zn + 7 NaOH + 6 H2O + NaNO3 = 4 Na2[Zn(OH)4] + NH3
Co(NH3)6Cl3 + OH{-} = Co(OH)3 + Cl{-} + NH3 =>
Co(NH3)6Cl3 + 3 OH{-} = Co(OH)3 + 3 Cl{-} + 6 NH3
KCN + Ag + O2 + H2O = KAg(CN)2 + KOH =>
8 KCN + 4 Ag + O2 + 2 H2O = 4 KAg(CN)2 + 4 KOH
CN{-} + Fe{2+} = Fe(CN)2 =>
2 CN{-} + Fe{2+} = Fe(CN)2
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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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