| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnS + Ca(OH)2 = CaS + Zn(OH)2
H4Fe(Cn)6 + Ca(OH)2 = Ca + Fe + Cn + H2O =>
H4Fe(Cn)6 + 2 Ca(OH)2 = 2 Ca + Fe + 6 Cn + 4 H2O
ZnS + SO2 = ZnSO4 + S =>
ZnS + 2 SO2 = ZnSO4 + 2 S
NH4NO3 + KOH = KNO3 + NH4OH =>
NH4NO3 + KOH = KNO3 + NH4OH
C14H28O2 + O2 = CO2 + H2O =>
C14H28O2 + 20 O2 = 14 CO2 + 14 H2O
Mg + FeO3 = Fe + MgO =>
3 Mg + FeO3 = Fe + 3 MgO
KI + O3 + H2O = KOH + O2 + I2 =>
2 KI + O3 + H2O = 2 KOH + O2 + I2
H2 + SO3 + LiOH = H2O + Li(SO3)2 =>
H2 + 4 SO3 + 2 LiOH = 2 H2O + 2 Li(SO3)2
C4H6O4 + NaHCO3 = C4H8Na2O4 + CO2 + H2O =>
9 C4H6O4 + 14 NaHCO3 = 7 C4H8Na2O4 + 22 CO2 + 6 H2O
K2CrO4 + FeCl2 + KCl + H2O = Cr(OH)3 + FeCl3 + KOH =>
K2CrO4 + 3 FeCl2 + 3 KCl + 4 H2O = Cr(OH)3 + 3 FeCl3 + 5 KOH
K2O(s) = K(s) + O2(g) =>
2 K2O(s) = 4 K(s) + O2(g)
K2CrO4 + KI + H2O = KCrO2 + I2 + KOH =>
2 K2CrO4 + 6 KI + 4 H2O = 2 KCrO2 + 3 I2 + 8 KOH
KMnO4 + NaNO3 + NH3 = KNO3 + Mn(NO3)2 + NaNO2 + H2O =>
2 KMnO4 + 19 NaNO3 + 6 NH3 = 2 KNO3 + 2 Mn(NO3)2 + 19 NaNO2 + 9 H2O
Na2[Be(OH)4] + HCl = BeCl2 + NaOH + H2O =>
Na2[Be(OH)4] + 2 HCl = BeCl2 + 2 NaOH + 2 H2O
CaHPO4 + CH3COOH = Ca(H2PO4)2 + Ca(CH3COO)2 =>
2 CaHPO4 + 2 CH3COOH = Ca(H2PO4)2 + Ca(CH3COO)2
Li + H2 = Li(H)2 =>
Li + H2 = Li(H)2
Fe + ClSO4 = FeSO4 + Cl =>
Fe + ClSO4 = FeSO4 + Cl
Na(s) + N(g) = NaN3(s) =>
Na(s) + 3 N(g) = NaN3(s)
NaOH + ClO2 = NaCl + H2O + O2 =>
4 NaOH + 4 ClO2 = 4 NaCl + 2 H2O + 5 O2
H2 + SO3 + LiOH = H2O + Li(SO3)2 =>
H2 + 4 SO3 + 2 LiOH = 2 H2O + 2 Li(SO3)2
Na2AsO4 + H2O = H2AsO4 + NaOH =>
Na2AsO4 + 2 H2O = H2AsO4 + 2 NaOH
C2H5NH2(g) + O2 = CO2 + H2O + N2 =>
4 C2H5NH2(g) + 15 O2 = 8 CO2 + 14 H2O + 2 N2
Br2 + HNO3 = HBrO3 + NO2 + H2O =>
Br2 + 10 HNO3 = 2 HBrO3 + 10 NO2 + 4 H2O
CaI2 + MgCl2 = CaCl2 + MgI2 =>
CaI2 + MgCl2 = CaCl2 + MgI2
Fe(NO3)3 + H2O = Fe(OH)3 + N2 + O2 =>
4 Fe(NO3)3 + 6 H2O = 4 Fe(OH)3 + 6 N2 + 15 O2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NH3 + KOH = K + NH3OH =>
NH3 + KOH = K + NH3OH
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
H2SO4 + NaOH = Na + SO4 + H2O =>
H2SO4 + 2 NaOH = 2 Na + SO4 + 2 H2O
BaSO4 + Ni = NiSO4 + Ba =>
BaSO4 + Ni = NiSO4 + Ba
Mg(HCO3)2 + NaOH = Na2CO3 + MgCO3 + H2O =>
Mg(HCO3)2 + 2 NaOH = Na2CO3 + MgCO3 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2SO4 + Fe(OH)3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
C9H10NOCl + NaOH = C9H10NONa + HOCl =>
C9H10NOCl + NaOH = C9H10NONa + HOCl
Fe[OH]3 + HNO3 = Fe[NO3]3 + H2O =>
Fe[OH]3 + 3 HNO3 = Fe[NO3]3 + 3 H2O
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
KCe + AgNO3 = AgCe + KNO3 =>
KCe + AgNO3 = AgCe + KNO3
Na2S2O3 + KMnO4 + H2O = K2SO4 + MnO2 + KOH + Na2SO4 =>
3 Na2S2O3 + 8 KMnO4 + H2O = 3 K2SO4 + 8 MnO2 + 2 KOH + 3 Na2SO4
Fe(SO4) + Na(OH) = Fe(OH)2 + Na2(SO4) =>
Fe(SO4) + 2 Na(OH) = Fe(OH)2 + Na2(SO4)
K[Ag(CN)2] + NH3 + H2O = [Ag(NH3)2]OH + KCN + HCN =>
K[Ag(CN)2] + 2 NH3 + H2O = [Ag(NH3)2]OH + KCN + HCN
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O = K2Cr2O7 + H2SO4 + FeSO4 =>
K2SO4 + 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O = K2Cr2O7 + 7 H2SO4 + 6 FeSO4
KMnO4(aq) + H2SO3(aq) = K2SO4(aq) + MnSO4(aq) + H2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + 5 H2SO3(aq) = K2SO4(aq) + 2 MnSO4(aq) + 2 H2SO4(aq) + 3 H2O(l)
K3PO4 + Pb(NO3)2 = KNO3 + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(PO4)2
H2SO4 + NaOH + Cl2 = Na2SO4 + HCl + H2O2 =>
H2SO4 + 2 NaOH + Cl2 = Na2SO4 + 2 HCl + H2O2
Hg(NO3)2 + C2H6O = Hg(CNO)2 + H2O + CO2 =>
3 Hg(NO3)2 + 4 C2H6O = 3 Hg(CNO)2 + 12 H2O + 2 CO2
K2SO3 + CaCl2 = KCl + Ca(SO3) =>
K2SO3 + CaCl2 = 2 KCl + Ca(SO3)
Na2CO3 + Cr(NO3)3 + H2O = NaNO3 + Cr(OH)3 + CO2 =>
3 Na2CO3 + 2 Cr(NO3)3 + 3 H2O = 6 NaNO3 + 2 Cr(OH)3 + 3 CO2
Mn(NO3)4 + KOH = MnOH + K(NO3)4 =>
Mn(NO3)4 + KOH = MnOH + K(NO3)4
HNa + ClOH = H2O + NaCl =>
HNa + ClOH = H2O + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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