| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3CH2CHOHCH3 + Cr2O7{2-} + 8 H{+} = 3 C4H8O + 2 Cr{3+} + 7 H2O
C7H8 + C9H13 = C8H10 =>
14 C7H8 + 6 C9H13 = 19 C8H10
Mg(NO3)3 + Ca = Ca(NO3)2 + Mg =>
2 Mg(NO3)3 + 3 Ca = 3 Ca(NO3)2 + 2 Mg
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
Ca3 + (PO4)2 = Ca3(PO4)2 =>
Ca3 + (PO4)2 = Ca3(PO4)2
Mg(s) + AgCl = MgCl2 + Ag(s) =>
Mg(s) + 2 AgCl = MgCl2 + 2 Ag(s)
NaOH + ZnBr = ZnOH + NaBr =>
NaOH + ZnBr = ZnOH + NaBr
NaOH + H2 + Cl2 = NaCl + H2O =>
2 NaOH + H2 + Cl2 = 2 NaCl + 2 H2O
Cu(No3)2(aq) + Mg(s) = Cu + Mg(No3) =>
Cu(No3)2(aq) + 2 Mg(s) = Cu + 2 Mg(No3)
C12H22O3 + O2 = CO2 + H2O =>
C12H22O3 + 16 O2 = 12 CO2 + 11 H2O
POCl3 + NaNO2 = NOCl + NaCl + NaPO3 =>
POCl3 + 2 NaNO2 = 2 NOCl + NaCl + NaPO3
NH3 + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
10 NH3 + 6 KMnO4 + 9 H2SO4 = 5 N2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + H2SO3 = MnSO4 + KHSO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = 2 MnSO4 + 2 KHSO4 + H2SO4 + 3 H2O
KClO3 + As2S3 + H2O = H3AsO4 + H2SO4 + KCl =>
14 KClO3 + 3 As2S3 + 18 H2O = 6 H3AsO4 + 9 H2SO4 + 14 KCl
KClCuSO4 = KSO4CuCl =>
KClCuSO4 = KSO4CuCl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Br2 + MgS2 = MgBr2 + S8 =>
4 Br2 + 4 MgS2 = 4 MgBr2 + S8
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
H{+} + Mn{2+} + BiO3{-} = MnO4{-} + Bi{3+} + H2O =>
14 H{+} + 2 Mn{2+} + 5 BiO3{-} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
MgSO4 + H2O = H2SO4 + MgO =>
MgSO4 + H2O = H2SO4 + MgO
(NH4)2(CO3) = CO2 + H2O + NH3 =>
(NH4)2(CO3) = CO2 + H2O + 2 NH3
NaOH + KHSO4 = KSO4Na + H2O =>
NaOH + KHSO4 = KSO4Na + H2O
H{3}BO{3} = H{4}BO{6}O{11} + H{2}O =>
2 H{3}BO{3} = H{4}BO{6}O{11} + H{2}O
Al(NO3)3 + H2(SO4) = Al + (SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2(SO4) = 2 Al + (SO4)3 + 6 HNO3
C2H7N + HBr = C2H9NBr2 =>
C2H7N + 2 HBr = C2H9NBr2
NH3 + KHSO4 = KNH4SO4 =>
NH3 + KHSO4 = KNH4SO4
CH100 + O2 = CO2 + H2O =>
CH100 + 26 O2 = CO2 + 50 H2O
H{+} + Mn{2+} + BiO3{-} = MnO4{-} + Bi{3+} + H2O =>
14 H{+} + 2 Mn{2+} + 5 BiO3{-} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
NaOH + Sr(NO3)2 = Sr(OH)2 + NaNO3 =>
2 NaOH + Sr(NO3)2 = Sr(OH)2 + 2 NaNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Li2SO4 + HNO3 = Li2NO3 + SO4H =>
Li2SO4 + HNO3 = Li2NO3 + SO4H
P2 + Cl = PCl3 =>
P2 + 6 Cl = 2 PCl3
CrCl2 + H2O2 + NaOH = CrO4 + H2O + NaCl =>
CrCl2 + 3 H2O2 + 2 NaOH = CrO4 + 4 H2O + 2 NaCl
SrS2 = S2 + Sr =>
SrS2 = S2 + Sr
Cu{2+}SO4 + Fe = Cu + Fe{2+} =>
Cu{2+}SO4 + Fe = Cu + Fe{2+}
C8H7NO3 + Fe + HCl = C8H7ONH2 + Fe2O3 + Cl =>
3 C8H7NO3 + 4 Fe + 6 HCl = 3 C8H7ONH2 + 2 Fe2O3 + 6 Cl
HC2H3O2 + CaCO3 = CO2 + H2O + Ca(C2H3O)2 =>
5 HC2H3O2 + 2 CaCO3 = 4 CO2 + 4 H2O + 2 Ca(C2H3O)2
H{+} + Mn{2+} + BiO3{-} = MnO4{-} + Bi{3+} + H2O =>
14 H{+} + 2 Mn{2+} + 5 BiO3{-} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
Na(aq) + H2O(l) = NaO(aq) + H2 =>
Na(aq) + H2O(l) = NaO(aq) + H2
Fe + NaCl + H2O = H2 + FeCl2 + NaOH =>
Fe + 2 NaCl + 2 H2O = H2 + FeCl2 + 2 NaOH
Na(aq) + H2O(l) = NaO(aq) + H2 =>
Na(aq) + H2O(l) = NaO(aq) + H2
HCl + CaF2 = HF2 + ClCa =>
HCl + CaF2 = HF2 + ClCa
Ba(OH)2 + Ni(NO3)2 = Ba(NO3)2 + Ni(OH)2 =>
Ba(OH)2 + Ni(NO3)2 = Ba(NO3)2 + Ni(OH)2
CH3CH2OH(l) + O2(g) = CH3CHO(l) + H2O(l) =>
2 CH3CH2OH(l) + O2(g) = 2 CH3CHO(l) + 2 H2O(l)
HC2H3O2 + CaCO3 = CO2 + H2O + Ca(C2H3O)2 =>
5 HC2H3O2 + 2 CaCO3 = 4 CO2 + 4 H2O + 2 Ca(C2H3O)2
H{+} + Mn{2+} + BiO3{-} = MnO4{-} + Bi{3+} + H2O =>
14 H{+} + 2 Mn{2+} + 5 BiO3{-} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
Na(aq) + H2O(l) = NaO(aq) + H2 =>
Na(aq) + H2O(l) = NaO(aq) + H2
HC2H3O2 + CaCO3 = CO2 + H2O + Ca(C2H3O)2 =>
5 HC2H3O2 + 2 CaCO3 = 4 CO2 + 4 H2O + 2 Ca(C2H3O)2
H{+} + Mn{2+} + BiO3{-} = MnO4{-} + Bi{3+} + H2O =>
14 H{+} + 2 Mn{2+} + 5 BiO3{-} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/23
Équations équilibrées sur12/20/22
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