| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni + Cd{2} = Ni{2} + Cd
C30H62(s) + O2(g) = CO2(g) + H2O(g) =>
2 C30H62(s) + 91 O2(g) = 60 CO2(g) + 62 H2O(g)
CH4CO + O2 = CO2 + H2O =>
2 CH4CO + 5 O2 = 4 CO2 + 4 H2O
NaOCl + NaHSO3 + NaOH = Na2SO4 + NaCl + H2O =>
NaOCl + NaHSO3 + NaOH = Na2SO4 + NaCl + H2O
Cl2(g) + HF(aq) = ClF + H2 =>
Cl2(g) + 2 HF(aq) = 2 ClF + H2
In2O3 + NaNH2 = InN + NaOH + NH3 =>
In2O3 + 3 NaNH2 = 2 InN + 3 NaOH + NH3
(CH3CO)2O + HNO3 = CH3COOH + CH3COONO2 =>
(CH3CO)2O + HNO3 = CH3COOH + CH3COONO2
CuO + AlBr3 = CuBr2 + Al2O3 =>
3 CuO + 2 AlBr3 = 3 CuBr2 + Al2O3
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Li + Cu(C2H3O2)2 = Cu + Li(C2H3O2) =>
2 Li + Cu(C2H3O2)2 = Cu + 2 Li(C2H3O2)
V2O5 + C2H5OH + H2SO4 = VOSO4 + CH3CHO + H2O =>
V2O5 + C2H5OH + 2 H2SO4 = 2 VOSO4 + CH3CHO + 3 H2O
NaF + HCl = NaCl + FH =>
NaF + HCl = NaCl + FH
FeBr2 + K2S = KBr + FeS =>
FeBr2 + K2S = 2 KBr + FeS
K2S + H2SO4 = K2SO4H2S =>
K2S + H2SO4 = K2SO4H2S
AsS3 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 AsS3 + 23 HNO3 + 2 H2O = 9 H2SO4 + 3 H3AsO4 + 23 NO
NaCl + K2CrO4 = KCl + Na2CrO4 =>
2 NaCl + K2CrO4 = 2 KCl + Na2CrO4
H5IO6 + HNO2 = H2O + HIO3 + HNO3 =>
H5IO6 + HNO2 = 2 H2O + HIO3 + HNO3
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
AlI3 + Na2CO3 + H2O = Al(OH)3 + NaOH + H2CO3HI =>
AlI3 + 3 Na2CO3 + 9 H2O = Al(OH)3 + 6 NaOH + 3 H2CO3HI
C7H15OH + KMnO4 + H2SO4 = C6H15COOH + MnSO4 + K2SO4 + H2O =>
5 C7H15OH + 2 KMnO4 + 3 H2SO4 = 5 C6H15COOH + 2 MnSO4 + K2SO4 + 3 H2O
Sodiumhydroxide + ammoniumchloride = sodiumchloride + water + ammonia =>
NaOH + NH4Cl = NaCl + H2O + NH3
Cu2O2 + HCl = CuCl2 + H2O =>
Cu2O2 + 4 HCl = 2 CuCl2 + 2 H2O
K + FeBr3 + KMnO4 = Fe2O3 + MnO2 + KBr =>
9 K + 4 FeBr3 + 3 KMnO4 = 2 Fe2O3 + 3 MnO2 + 12 KBr
KCl(aq) + Pb(NO3)2 = KNO3(aq) + PbCl2(s) =>
2 KCl(aq) + Pb(NO3)2 = 2 KNO3(aq) + PbCl2(s)
K + O2 = K2O =>
4 K + O2 = 2 K2O
KNO3 + Pb(NO3)2 = KPb + NO3 =>
KNO3 + Pb(NO3)2 = KPb + 3 NO3
Cl2 + Si = SiCl =>
Cl2 + 2 Si = 2 SiCl
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Zn{2+} + OH{-) = Zn(OH)2 =>
Zn{2+} + 2 OH{-) = Zn(OH)2
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Hg + SCN = Hg(SCN)4 =>
Hg + 4 SCN = Hg(SCN)4
FeO + Pb = Fe + PbO =>
FeO + Pb = Fe + PbO
CH3OH + H2SO4 = CH3 + H2O + SO4 =>
2 CH3OH + H2SO4 = 2 CH3 + 2 H2O + SO4
Zn(s) + CrCl3(aq) = CrCl2(aq) + ZnCl2(aq) =>
Zn(s) + 2 CrCl3(aq) = 2 CrCl2(aq) + ZnCl2(aq)
Pb{4+} + K = Pb{2+} + K{+} =>
Pb{4+} + 2 K = Pb{2+} + 2 K{+}
HNO3 + P3 + H2O = H3PO4 + N2O =>
30 HNO3 + 8 P3 + 21 H2O = 24 H3PO4 + 15 N2O
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
Fe + NCl = FeCl2 + N =>
Fe + 2 NCl = FeCl2 + 2 N
Ca(OH)2(aq) + CO2(g) = CaCO3(s) + H2O(l) = CO2(g)excessoH2 = CO(aq)H{+} + HCO{-} =>
Ca(OH)2(aq) + CO2(g) = CaCO3(s) + H2O(l)
Hg(ii)O = Hg + O2 =>
2 Hg(ii)O = 2 Hg + O2
C4H7O4Na + NaHCO3 = H2O + Na1 + CO2 =>
C4H7O4Na + 15 NaHCO3 = 11 H2O + 16 Na1 + 19 CO2
Fe + NCl = FeCl2 + N =>
Fe + 2 NCl = FeCl2 + 2 N
Na2S + ZnCl2 = ZnS + NaCl =>
Na2S + ZnCl2 = ZnS + 2 NaCl
Hg(s) + HClO4(aq) = Hg(ClO4)2(ag) + H2(g) =>
Hg(s) + 2 HClO4(aq) = Hg(ClO4)2(ag) + H2(g)
Na(HCO3)2(s) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
Na(HCO3)2(s) + 2 HCl(aq) = NaCl2(aq) + 2 CO2(g) + 2 H2O(l)
C5HO + O2 = CO2 + H2O =>
4 C5HO + 19 O2 = 20 CO2 + 2 H2O
C4 + HCl = ClC + H2 =>
C4 + 4 HCl = 4 ClC + 2 H2
I + F = IF7 =>
I + 7 F = IF7
Sr + HCl = SrCl + H2 =>
2 Sr + 2 HCl = 2 SrCl + H2
MgSO4 + O2 + H2SO4 = Mg(SO4)2 + H2O =>
2 MgSO4 + O2 + 2 H2SO4 = 2 Mg(SO4)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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