| Équations équilibrées la veille | Équations équilibrées le lendemain |
HS{-} + OH{-} + 2 Fe{3+} = S + H2O + 2 Fe{2+}
C7H16(l) + O2(g) = H2O(l) + CO2(g) =>
C7H16(l) + 11 O2(g) = 8 H2O(l) + 7 CO2(g)
H2Se + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + Se =>
5 H2Se + 2 KMnO4 + 3 H2SO4 = 8 H2O + K2SO4 + 2 MnSO4 + 5 Se
HS + PbNa = NaH + PbS =>
HS + PbNa = NaH + PbS
Cu(OH)2 + NH3 = [Cu(NH3)2] + OH =>
Cu(OH)2 + 2 NH3 = [Cu(NH3)2] + 2 OH
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
C6H8O7 + NaHCO3 = Na3C6HO7 + H2O + CO2 =>
7 C6H8O7 + 27 NaHCO3 = 9 Na3C6HO7 + 37 H2O + 15 CO2
NaCl + Pb(NO3)4 = NaNO3 + PbCl4 =>
4 NaCl + Pb(NO3)4 = 4 NaNO3 + PbCl4
HNO3(aq) + SnCl2(s) + HCl(aq) = SnCl4(aq) + H2O(aq) + N2O(g) =>
2 HNO3(aq) + 4 SnCl2(s) + 8 HCl(aq) = 4 SnCl4(aq) + 5 H2O(aq) + N2O(g)
P4 + HNO3 + H2O = H3PO4 + HNO =>
P4 + 5 HNO3 + 6 H2O = 4 H3PO4 + 5 HNO
Mg + Pb(NO3)2 = Mg(NO3) + Pb2 =>
4 Mg + 2 Pb(NO3)2 = 4 Mg(NO3) + Pb2
NaClO3(s) = NaCl(s) + O(g) =>
NaClO3(s) = NaCl(s) + 3 O(g)
CH3NH3Cl + AgNO3 = AgCl + CH3NH3NO3 =>
CH3NH3Cl + AgNO3 = AgCl + CH3NH3NO3
Na2SO4 + Al2O3 = NaAlO2 + SO3 =>
Na2SO4 + Al2O3 = 2 NaAlO2 + SO3
Ba + H2SO4 = SO2 + H2O + BaSO4 =>
Ba + 2 H2SO4 = SO2 + 2 H2O + BaSO4
Fe(CN)6{-4} + OH{-} + Ce{4+} = Ce(OH)3 + Fe(OH)3 + CO3{-2} + NO3{-} + H2O =>
Fe(CN)6{-4} + 258 OH{-} + 61 Ce{4+} = 61 Ce(OH)3 + Fe(OH)3 + 6 CO3{-2} + 6 NO3{-} + 36 H2O
FeS + NH3 = Fe + N2 + H2S =>
3 FeS + 2 NH3 = 3 Fe + N2 + 3 H2S
H2FeO4 + Pb = PbFeO4 + FeO2 + H2O =>
2 H2FeO4 + Pb = PbFeO4 + FeO2 + 2 H2O
Mg(ClO3)2 = MgCl2 + O6 =>
Mg(ClO3)2 = MgCl2 + O6
Mg(s) + Pb{2+}(aq) = Mg{2+}(aq) + Pb(s) =>
Mg(s) + Pb{2+}(aq) = Mg{2+}(aq) + Pb(s)
KOH(s) + NH4NO3(aq) = KNO3 + NH3 + H2O =>
KOH(s) + NH4NO3(aq) = KNO3 + NH3 + H2O
Na2S + Pb(NO3)2 = NaNO3 + PbS(s) =>
Na2S + Pb(NO3)2 = 2 NaNO3 + PbS(s)
Pb + Cu(NO3)2 = Pb(NO3)4 + Cu =>
Pb + 2 Cu(NO3)2 = Pb(NO3)4 + 2 Cu
Ti2O + H2O = Ti(OH) =>
Ti2O + H2O = 2 Ti(OH)
OH{-} + H2SO4 = SO4{-2} + H2O =>
2 OH{-} + H2SO4 = SO4{-2} + 2 H2O
NaMnO2 + KNO2 + H2SO4 = KNO3 + MnSO4 + H2O + Na2SO4 =>
2 NaMnO2 + KNO2 + 3 H2SO4 = KNO3 + 2 MnSO4 + 3 H2O + Na2SO4
NaNO3 + K2SO4 = KNO3 + Na2SO4 =>
2 NaNO3 + K2SO4 = 2 KNO3 + Na2SO4
MnO4{-} + S{2-} + H2O = MnO2 + SO3{2-} + OH{-} =>
2 MnO4{-} + S{2-} + H2O = 2 MnO2 + SO3{2-} + 2 OH{-}
HBrO3 + Mg(OH)2 = Mg(BrO3)2 + H2O =>
2 HBrO3 + Mg(OH)2 = Mg(BrO3)2 + 2 H2O
BaOH2 + K2CO3 = BaCO3 + K2OH2 =>
BaOH2 + K2CO3 = BaCO3 + K2OH2
NH3 + C3H8O3 = C2H5NO2 + H2 =>
3 NH3 + 2 C3H8O3 = 3 C2H5NO2 + 5 H2
C11H21O5 + O2 = CO2 + H2O =>
4 C11H21O5 + 55 O2 = 44 CO2 + 42 H2O
NaOH + NH4Cl = NaCl + NH4OH =>
NaOH + NH4Cl = NaCl + NH4OH
Cl2 + CH3CH2OH = Cl3CCHO + HCl =>
4 Cl2 + CH3CH2OH = Cl3CCHO + 5 HCl
Al(OH)3 + HCl = Al(OH)Cl2 + H2O =>
Al(OH)3 + 2 HCl = Al(OH)Cl2 + 2 H2O
CaCl2 + NaCo3 = CaCl2NaCo3 =>
CaCl2 + NaCo3 = CaCl2NaCo3
K3[Mn(C2O4)3] + H2SO4 + H2O = MnSO4 + MnO2 + K2SO4 + H2C2O4 =>
2 K3[Mn(C2O4)3] + 4 H2SO4 + 2 H2O = MnSO4 + MnO2 + 3 K2SO4 + 6 H2C2O4
Sn(OH)4 + Al(NO3)3 = Al(OH)3 + Sn(NO3)4 =>
3 Sn(OH)4 + 4 Al(NO3)3 = 4 Al(OH)3 + 3 Sn(NO3)4
PF3Br2 = PF5 + PBr5 =>
5 PF3Br2 = 3 PF5 + 2 PBr5
C3H10OH + O2 = CO2 + H2O =>
4 C3H10OH + 21 O2 = 12 CO2 + 22 H2O
Ca = Ca{2+} + e =>
Ca = Ca{2+} + 2e
NH4Cl + Ca(OH)2 = NH3 + HOH + CaCl2 =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + 2 HOH + CaCl2
potassiumsulfate + sodiumnitrate = potassiumnitrate + Sodiumsulfate =>
K2SO4 + 2 NaNO3 = 2 KNO3 + Na2SO4
Pb(CH3COO)2 + H2O + KBrO3 + Cr(NO3)3 = PbCrO4 + KBr + HNO3 + CH3COOH =>
2 Pb(CH3COO)2 + 5 H2O + KBrO3 + 2 Cr(NO3)3 = 2 PbCrO4 + KBr + 6 HNO3 + 4 CH3COOH
Li2O + CaI2 = LiI + CaO =>
Li2O + CaI2 = 2 LiI + CaO
CuSO4*5H2O + Na2C2O4*2H2O = CuC2O4 + Na2SO4 + H2O =>
CuSO4*5H2O + Na2C2O4*2H2O = CuC2O4 + Na2SO4 + 7 H2O
KFHBr = HFKBr =>
KFHBr = HFKBr
Ag + Na2SO4 = Na + AgSO4 =>
Ag + Na2SO4 = 2 Na + AgSO4
C2H2 + CuCl = Cu2C2 + HCl =>
C2H2 + 2 CuCl = Cu2C2 + 2 HCl
CaOH + NH4SO4 = CaSO4 + NH4OH =>
CaOH + NH4SO4 = CaSO4 + NH4OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/23
Équations équilibrées sur01/05/23
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