| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2WO4 + 3 Zn + 5 H2SO4 = W2O3 + 3 ZnSO4 + 2 Na2SO4 + 5 H2O
SO2 + HNO2(aq) = H2SO4(aq) + NO(g) =>
SO2 + 2 HNO2(aq) = H2SO4(aq) + 2 NO(g)
CaCl2(aq) + CsPO4(aq) = Ca3(PO4)2(aq) + CsCl3(s) =>
3 CaCl2(aq) + 2 CsPO4(aq) = Ca3(PO4)2(aq) + 2 CsCl3(s)
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Me + H2O = Me(OH)2 + H2 =>
Me + 2 H2O = Me(OH)2 + H2
C7H6 + O2 = CO2 + H2O =>
2 C7H6 + 17 O2 = 14 CO2 + 6 H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CCO2H =>
11 CaC2 + 26 H2O + 8 CO2 = 11 Ca(OH)2 + 10 CH2CCO2H
Na2S + ZnCl2 = Na2Cl2 + ZnS =>
Na2S + ZnCl2 = Na2Cl2 + ZnS
O{+2} + Cr2O7{-2} = O2{+2} + Cr{+3} =>
15 O{+2} + Cr2O7{-2} = 11 O2{+2} + 2 Cr{+3}
Co(NO3)2 + CO(NH2)2 = Co + CO2 + N2 + H2O =>
Co(NO3)2 + 2 CO(NH2)2 = Co + 2 CO2 + 3 N2 + 4 H2O
Ni + Ca(OH)2 = Ni(OH)2 + Ca =>
Ni + Ca(OH)2 = Ni(OH)2 + Ca
HN3 + KMnO4 + H2SO4 = KNO3 + K2SO4 + MnSO4 + H2O =>
10 HN3 + 32 KMnO4 + 33 H2SO4 = 30 KNO3 + K2SO4 + 32 MnSO4 + 38 H2O
Bi{3+} + H2O + No3{-} = Bi(OH)2No3 + H{+} =>
Bi{3+} + 2 H2O + No3{-} = Bi(OH)2No3 + 2 H{+}
SCl2 + NH3 = S4N4 + S8 + NH4Cl =>
24 SCl2 + 64 NH3 = 4 S4N4 + S8 + 48 NH4Cl
NH3 + O2 = H2O + N2 =>
4 NH3 + 3 O2 = 6 H2O + 2 N2
VCl4 = V + Cl2 =>
VCl4 = V + 2 Cl2
CuSO4 + HNO3 = Cu(NO3)2 + SO4 + H2 =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + SO4 + H2
C2H6 + Br2 = C2H5 + HBr =>
2 C2H6 + Br2 = 2 C2H5 + 2 HBr
CH3CH(OH)CH3 + O2 = CO2 + H2O =>
2 CH3CH(OH)CH3 + 9 O2 = 6 CO2 + 8 H2O
NH3 + F2 = NF3 + NH4F =>
4 NH3 + 3 F2 = NF3 + 3 NH4F
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
CH3CH2OH + MnO4 = CH3CHO + MnO2 + H2O =>
2 CH3CH2OH + MnO4 = 2 CH3CHO + MnO2 + 2 H2O
KClO3 + HCl = Cl2 + H2O + KCl =>
KClO3 + 6 HCl = 3 Cl2 + 3 H2O + KCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
(NH4)2[Co(CNS)4] + H2O = [Co(H2O)4](CNS)2 + NH4CNS =>
(NH4)2[Co(CNS)4] + 4 H2O = [Co(H2O)4](CNS)2 + 2 NH4CNS
Fe3O4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Fe3O4 + K2Cr2O7 + 31 H2SO4 = 9 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 31 H2O
Cu(NO3)2 + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
NaOH + H2O = H2 + NaO2 =>
2 NaOH + 2 H2O = 3 H2 + 2 NaO2
BeCl2 + H2O = BeOHCl + HCl =>
BeCl2 + H2O = BeOHCl + HCl
CrI2 + Na2CO3 = CrCO3 + NaI =>
CrI2 + Na2CO3 = CrCO3 + 2 NaI
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Br2 + NAl = BrN + Al =>
Br2 + 2 NAl = 2 BrN + 2 Al
CH3CHCHCH3 + KMnO4 + H2O = KOH + MnO2 + CH2OHCH2OH =>
3 CH3CHCHCH3 + 4 KMnO4 + 8 H2O = 4 KOH + 4 MnO2 + 6 CH2OHCH2OH
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + (NH4)2(SO4) + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + (NH4)2(SO4) + H2SO4 + 4 H2O
FeO2 + HNO3 = Fe(NO3)3 + H2O + O2 =>
4 FeO2 + 12 HNO3 = 4 Fe(NO3)3 + 6 H2O + O2
C4H7OH + H2 = C4H9OH =>
C4H7OH + H2 = C4H9OH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ba(NO3)2 + Li2CO3 = BaCO3 + Li(NO3) =>
Ba(NO3)2 + Li2CO3 = BaCO3 + 2 Li(NO3)
[]Na2O2 + []H2SO4 = []Na2SO4 + []H2O2 =>
[]Na2O2 + []H2SO4 = []Na2SO4 + []H2O2
H3PO4 + KBr = HBr + KH2PO4 =>
H3PO4 + KBr = HBr + KH2PO4
Fe + (S8)3 = FeS =>
24 Fe + (S8)3 = 24 FeS
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
CHI3 + HCl = CHCl3 + HI =>
CHI3 + 3 HCl = CHCl3 + 3 HI
(C17H33COO)3C3H5 + I2 = (C17H33COO)3C3H5I =>
2(C17H33COO)3C3H5 + I2 = 2(C17H33COO)3C3H5I
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
NO + Zn{2+} + H2O = NO3{-} + Zn + H{+} =>
2 NO + 3 Zn{2+} + 4 H2O = 2 NO3{-} + 3 Zn + 8 H{+}
CH3COOH + H2O = CH3COOO + H2 =>
2 CH3COOH + 2 H2O = 2 CH3COOO + 3 H2
C8H68N + KIO3 + H2SO4 = CO2 + NO2 + I2 + K2SO4 + H2O =>
5 C8H68N + 104 KIO3 + 52 H2SO4 = 40 CO2 + 5 NO2 + 52 I2 + 52 K2SO4 + 222 H2O
Ag(NO3) + NaF = AgF + NaNO3 =>
Ag(NO3) + NaF = AgF + NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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