| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + I2 = C2H5OI + HI
K2Cr2O7 + HCl = Cl2(g) + CrCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 3 Cl2(g) + 2 CrCl3 + 2 KCl + 7 H2O
H + NF = N + HF =>
H + NF = N + HF
Fe2O3 + HSO4{-} + H{+} = FeS + O2 + H2O =>
2 Fe2O3 + 4 HSO4{-} + 4 H{+} = 4 FeS + 9 O2 + 4 H2O
SiF4 + NaOH = H2O + Na2SiO3 + NaF =>
SiF4 + 6 NaOH = 3 H2O + Na2SiO3 + 4 NaF
(NH4)2SO3 + Pb(NO3)2 = Pb2(SO3)2 + NH4NO3 =>
2(NH4)2SO3 + 2 Pb(NO3)2 = Pb2(SO3)2 + 4 NH4NO3
Ba3(PO4)2 + CaCl2 = Ca3(PO4)2 + BaCl2 =>
Ba3(PO4)2 + 3 CaCl2 = Ca3(PO4)2 + 3 BaCl2
S2O3{2-} = S8 + SO3{2-} =>
8 S2O3{2-} = S8 + 8 SO3{2-}
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2CO3 + CO2 + H2O = NaHCO3 =>
Na2CO3 + CO2 + H2O = 2 NaHCO3
As2S3(s) + HNO3(aq) + H2O(l) = H2SO4(aq) + H3AsO4(aq) + NO(g) =>
3 As2S3(s) + 28 HNO3(aq) + 4 H2O(l) = 9 H2SO4(aq) + 6 H3AsO4(aq) + 28 NO(g)
AgNO3 + Cd = Ag + Cd(NO3)2 =>
2 AgNO3 + Cd = 2 Ag + Cd(NO3)2
Cu2O + H2SO4 = CuSO4 + H2 + H2O =>
Cu2O + 2 H2SO4 = 2 CuSO4 + H2 + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al(OH)3(s) + CH3COOH(aq) = (CH3COO)3Al(aq) + H2O(l) =>
Al(OH)3(s) + 3 CH3COOH(aq) = (CH3COO)3Al(aq) + 3 H2O(l)
Cu3P + NO3{-} + H{+} = Cu{+} + H2PO4{-} + NO + H2O =>
3 Cu3P + 8 NO3{-} + 14 H{+} = 9 Cu{+} + 3 H2PO4{-} + 8 NO + 4 H2O
CO2(g) + H20(l) = C6H12O6(aq) + O2(g) =>
30 CO2(g) + 3 H20(l) = 5 C6H12O6(aq) + 15 O2(g)
Cr{3} + OH + ClO3{-} = CrO4{2}{-} + HCl =>
Cr{3} + OH + ClO3{-} = CrO4{2}{-} + HCl
KO2 + H2O = K + H2O4 =>
3 KO2 + 2 H2O = 3 K + 2 H2O4
C8H8(l) + O2(g) = CO2(g) + H20(g) =>
5 C8H8(l) + 40 O2(g) = 40 CO2(g) + 2 H20(g)
Pb(NO3)2 + NaOH = Pb(OH)2(s) + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2(s) + 2 NaNO3
CuS + NO3{-} + H3O{+} = Cu{+2} + SO4{-2} + NO + H2O =>
3 CuS + 8 NO3{-} + 8 H3O{+} = 3 Cu{+2} + 3 SO4{-2} + 8 NO + 12 H2O
Mn(NO3)2 + H2O = Mn(OH)2 + NO2 + O2 =>
2 Mn(NO3)2 + 2 H2O = 2 Mn(OH)2 + 4 NO2 + O2
Mn(O2)4 + HCl = MnCl2 + H2O + Cl2 =>
Mn(O2)4 + 16 HCl = MnCl2 + 8 H2O + 7 Cl2
Br2 + O2 = Br2O5 =>
2 Br2 + 5 O2 = 2 Br2O5
KI + Fe2(SO4)3 = K2SO4 + I2 + FeSO4 =>
2 KI + Fe2(SO4)3 = K2SO4 + I2 + 2 FeSO4
NaHCO3 + NaOH = H2O + Na2CO3 =>
NaHCO3 + NaOH = H2O + Na2CO3
NH4 + NaHCO3 = NaNH3 + H2CO3 =>
NH4 + NaHCO3 = NaNH3 + H2CO3
(Fe2O3) + C = Fe2O + CO2 =>
(Fe2O3) + C = Fe2O + CO2
NH4Cl + KI = NH4I + KCl =>
NH4Cl + KI = NH4I + KCl
CaH2 = Ca + H =>
CaH2 = Ca + 2 H
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
C9H20 + KMnO4 + H2SO4 = C9H11O2 + K2SO4 + MnSO4 + H2O =>
10 C9H20 + 26 KMnO4 + 39 H2SO4 = 10 C9H11O2 + 13 K2SO4 + 26 MnSO4 + 84 H2O
NaHCO3 + NH4Cl = NaCl + NH4(HCO3) =>
NaHCO3 + NH4Cl = NaCl + NH4(HCO3)
C11H15O3N + O2 = HNO3 + CO2 + H2O =>
2 C11H15O3N + 29 O2 = 2 HNO3 + 22 CO2 + 14 H2O
Ca + Al(No3)3 = Ca(No3)3 + Al =>
Ca + Al(No3)3 = Ca(No3)3 + Al
K2Cr2O7 + C + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
2 K2Cr2O7 + 3 C + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CO2 + 8 H2O
I3 + Cu2SO4 = I3(SO4) + Cu2 =>
I3 + Cu2SO4 = I3(SO4) + Cu2
NbC + Mo + C = Nb7Mo3C10 =>
7 NbC + 3 Mo + 3 C = Nb7Mo3C10
CuP + HCl = CuCl + P + H =>
CuP + HCl = CuCl + P + H
C6H40O2 + O2 = CO2 + H2O =>
C6H40O2 + 15 O2 = 6 CO2 + 20 H2O
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
Fe(ii) + H2O = FeO + H2 =>
Fe(ii) + H2O = FeO + H2
I2 + HNO3 = IO3 + NO + H =>
I2 + 3 HNO3 = 2 IO3 + 3 NO + 3 H
Fe + K2CO3 = FeCO3 + K =>
Fe + K2CO3 = FeCO3 + 2 K
Na + AgB2 = NaB2 + Ag =>
Na + AgB2 = NaB2 + Ag
CH2CoO4 + HNO3 = Co(NO3)2 + H2O + CO2 =>
CH2CoO4 + 2 HNO3 = Co(NO3)2 + 2 H2O + CO2
Li + HBr = LiBr + H =>
Li + HBr = LiBr + H
Al2O3 + Pb(OH)2 = Pb(AlO2)2 + H2O =>
Al2O3 + Pb(OH)2 = Pb(AlO2)2 + H2O
Mg(NO3)2 + NH4I = NH4NO3 + MgI2 =>
Mg(NO3)2 + 2 NH4I = 2 NH4NO3 + MgI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/05/25
Équations équilibrées sur05/05/24
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