| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaCl + Cr2(SO4)3 = 2 CrCl3 + 3 Na2SO4
Na2O + CuCl3 = NaCl + Cu2O3 =>
3 Na2O + 2 CuCl3 = 6 NaCl + Cu2O3
NaSCN + H2SO4 + KMnO4 = MnSO4 + K2SO4 + Na2SO4 + N2 + CO2 + H2O =>
10 NaSCN + 28 H2SO4 + 22 KMnO4 = 22 MnSO4 + 11 K2SO4 + 5 Na2SO4 + 5 N2 + 10 CO2 + 28 H2O
Al2(SO4)3 + Cu(OH)2 = Al(OH)3 + CuSO4 =>
Al2(SO4)3 + 3 Cu(OH)2 = 2 Al(OH)3 + 3 CuSO4
MnSO4*7H2O + HCl = MnCl2 + H2SO4 + H2O =>
MnSO4*7H2O + 2 HCl = MnCl2 + H2SO4 + 7 H2O
(NH4)3PO4 + AgNO3 = Ag3PO4 + NH4NO3 =>
(NH4)3PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3
NH3 + HCl = H2 + NCl2 =>
2 NH3 + 4 HCl = 5 H2 + 2 NCl2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Pb + H2O2 + HCl = PbCl4 + H2O =>
Pb + 2 H2O2 + 4 HCl = PbCl4 + 4 H2O
Fe + S = FeS =>
Fe + S = FeS
H{+} + Ag + NO3{-} = Ag{+} + NO + OH{-} =>
2 H{+} + 3 Ag + NO3{-} = 3 Ag{+} + NO + 2 OH{-}
CH3CH(OH)CH3 + O2 = CO2 + H2O =>
2 CH3CH(OH)CH3 + 9 O2 = 6 CO2 + 8 H2O
HgHI = HgIH =>
HgHI = HgIH
Ca(HCO3)2 = CaO + H2O + CO2 =>
Ca(HCO3)2 = CaO + H2O + 2 CO2
K3Na(SO4)2 + MgCl2 + Na2SO4 = K2Mg(SO4)2 + NaCl =>
2 K3Na(SO4)2 + 3 MgCl2 + 2 Na2SO4 = 3 K2Mg(SO4)2 + 6 NaCl
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
KNO2 + H2O = HKNO2 + OH =>
KNO2 + H2O = HKNO2 + OH
Cr(OH)2 + CO2 = (CrOH)2CO3 + H2O =>
2 Cr(OH)2 + CO2 = (CrOH)2CO3 + H2O
Ca3(PO)4 + C + SiO2 = P + CO + CaSiO3 =>
Ca3(PO)4 + C + 3 SiO2 = 4 P + CO + 3 CaSiO3
H4N2 + N2O4 = H2O + N2 =>
2 H4N2 + N2O4 = 4 H2O + 3 N2
Na3PO4 + Ag2SO4 = Ag3PO4 + Na2SO4 =>
2 Na3PO4 + 3 Ag2SO4 = 2 Ag3PO4 + 3 Na2SO4
HNO3 + Fe = Fe(NO3)2 + H2O + NH3 =>
9 HNO3 + 4 Fe = 4 Fe(NO3)2 + 3 H2O + NH3
NH4Cl + HCl = Cl2 + HNH4 =>
NH4Cl + HCl = Cl2 + HNH4
OH{-} + MnO4{-} + C2O4{2-} = CO3{2-} + MnO2 + H2O =>
4 OH{-} + 2 MnO4{-} + 3 C2O4{2-} = 6 CO3{2-} + 2 MnO2 + 2 H2O
KI + Pb(NO{+3}){2} = KNO{3} + PbI{2} =>
KI + Pb(NO{+3}){2} = KNO{3} + PbI{2}
SnO2 + C = CO2 + Sn4 =>
4 SnO2 + 4 C = 4 CO2 + Sn4
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
CH3COONH4 + O2 = NH3 + CO2 + H2O =>
CH3COONH4 + 2 O2 = NH3 + 2 CO2 + 2 H2O
AlBr2 + Cl2 = AlCl3Br2 =>
2 AlBr2 + 3 Cl2 = 2 AlCl3Br2
Cl{-} = Cl2 + {-} =>
2 Cl{-} = Cl2 + 2e
Mn + Na2CO3 = Na + MnCO3 =>
Mn + Na2CO3 = 2 Na + MnCO3
C2H5O2H = C2H4 + H2O2 =>
C2H5O2H = C2H4 + H2O2
Sr(OH)2 + NaOH = SrOH + Na(OH)2 =>
Sr(OH)2 + NaOH = SrOH + Na(OH)2
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
Ni + Al(C2H3O2)3 = Ni(C2H3O2) + Al =>
3 Ni + Al(C2H3O2)3 = 3 Ni(C2H3O2) + Al
NaCO3 + CaCl = NaCl + CO3Ca =>
NaCO3 + CaCl = NaCl + CO3Ca
As + H{+} + CrO2 = As2O3 + Cr{3+} + H2O =>
2 As + 18 H{+} + 6 CrO2 = As2O3 + 6 Cr{3+} + 9 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CH3COOH + PCl5 = CH3COCl + H3PO4 + HCl =>
4 CH3COOH + PCl5 = 4 CH3COCl + H3PO4 + HCl
MgBr2 + H2SO4 + NaClO3 = NaCl + MgSO4 + H2O + Br =>
3 MgBr2 + 3 H2SO4 + NaClO3 = NaCl + 3 MgSO4 + 3 H2O + 6 Br
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnSO4 + NaBiO3 + HNO3 = Bi(NO3)3 + HMnO4 + Na2SO4 + H2O + NaNO3 =>
2 MnSO4 + 5 NaBiO3 + 16 HNO3 = 5 Bi(NO3)3 + 2 HMnO4 + 2 Na2SO4 + 7 H2O + NaNO3
Na3PO4 + HCN = H3PO4 + NaCN =>
Na3PO4 + 3 HCN = H3PO4 + 3 NaCN
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
H2O + CO2 = C7H3 + O2 =>
6 H2O + 28 CO2 = 4 C7H3 + 31 O2
KNO3 = KNO2 + O2 = Q =>
2 KNO3 = 2 KNO2 + O2
NaCl(aq) + H2O(l) = H(g) + Cl(g) + NaOH(aq) =>
NaCl(aq) + H2O(l) = H(g) + Cl(g) + NaOH(aq)
H2C2O4 + Ca(OH)2 = H2(OH)2 + CaC2O4 =>
H2C2O4 + Ca(OH)2 = H2(OH)2 + CaC2O4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
NaNO3 + HCl = HNO3 + NaCl =>
NaNO3 + HCl = HNO3 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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