| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + Br = KBr
MnSO4 + H2O = H2SO4 + (MnOH)2SO4 =>
2 MnSO4 + 2 H2O = H2SO4 + (MnOH)2SO4
Si2 + O2 = SiO2 =>
Si2 + 2 O2 = 2 SiO2
NaOH + HKC8H4O4 = H2O + KNaC8H4O4 =>
NaOH + HKC8H4O4 = H2O + KNaC8H4O4
Fe(CO)5 + CNC6H5 = C35H25N5Fe + CO =>
Fe(CO)5 + 5 CNC6H5 = C35H25N5Fe + 5 CO
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
HClO2(aq) + KOH(aq) = KClO2(aq) + H2O(l) =>
HClO2(aq) + KOH(aq) = KClO2(aq) + H2O(l)
HCl + H2O2 = Cl2 + H3O =>
4 HCl + H2O2 = 2 Cl2 + 2 H3O
NaOH + HKC8H4O4 = H2O + KNaC8H4O4 =>
NaOH + HKC8H4O4 = H2O + KNaC8H4O4
CH3COOH + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 CH3COOK + CO2 + H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
(NH4)3SbS3 + HCl = SbCl3 + (NH4)2S + H2S =>
2(NH4)3SbS3 + 6 HCl = 2 SbCl3 + 3(NH4)2S + 3 H2S
ZnBr2 + H2O = [Zn(H2O)2Br2] =>
ZnBr2 + 2 H2O = [Zn(H2O)2Br2]
BF3(g) + H2O(g) = B2O3(s) + HF(g) =>
2 BF3(g) + 3 H2O(g) = B2O3(s) + 6 HF(g)
FeCl2 + KS2 = FeS2 + KCl2 =>
FeCl2 + KS2 = FeS2 + KCl2
Al(HCl)3 = H2 + Al(Cl)3 =>
2 Al(HCl)3 = 3 H2 + 2 Al(Cl)3
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
KMnO4 + H3PO3 + H2SO4 = MnSO4 + K2SO4 + H3PO4 + H2O =>
2 KMnO4 + 5 H3PO3 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 H3PO4 + 3 H2O
(NH4)2CO3 + KCH3CO2 = NH4CH3CO2 + K2CO3 =>
(NH4)2CO3 + 2 KCH3CO2 = 2 NH4CH3CO2 + K2CO3
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
HCl + H2O2 = Cl2 + H3O =>
4 HCl + H2O2 = 2 Cl2 + 2 H3O
H3PO4 + NH3 = (NH4)2H(PO4) =>
H3PO4 + 2 NH3 = (NH4)2H(PO4)
H2S + PBCl2 = PBS + HCl =>
H2S + PBCl2 = PBS + 2 HCl
C4 + HCl + O2 = C4Cl2 + H2O =>
2 C4 + 4 HCl + O2 = 2 C4Cl2 + 2 H2O
Al + Au{3+} = Au + Al{+} =>
3 Al + Au{3+} = Au + 3 Al{+}
SO4{2-} + BaCl2 = BaSO4 + Cl{-} =>
SO4{2-} + BaCl2 = BaSO4 + 2 Cl{-}
NaOH + HKC8H4O4 = H2O + KNaC8H4O4 =>
NaOH + HKC8H4O4 = H2O + KNaC8H4O4
H2S(aq) + BiCl3(aq) = HCl(aq) + Bi2S3(s) =>
3 H2S(aq) + 2 BiCl3(aq) = 6 HCl(aq) + Bi2S3(s)
HKC8H4O4 + NaOH = NaKC8H4O4 + H2O =>
HKC8H4O4 + NaOH = NaKC8H4O4 + H2O
CH3CH3OH + O2 = H2O + CH3COOH =>
4 CH3CH3OH + 5 O2 = 6 H2O + 4 CH3COOH
NaOH + HKC8H4O4 = H2O + KNaC8H4O4 =>
NaOH + HKC8H4O4 = H2O + KNaC8H4O4
MgCO3 + Ba(OH)2 = BaCO3 + Mg(OH)2 =>
MgCO3 + Ba(OH)2 = BaCO3 + Mg(OH)2
Al(OH)SO4 = Al2O(SO4)2 + H2O =>
2 Al(OH)SO4 = Al2O(SO4)2 + H2O
NaOH + HKC8H4O4 = H2O + KNaC8H4O4 =>
NaOH + HKC8H4O4 = H2O + KNaC8H4O4
Pb(s) + HCl = PbCl2 + H2 =>
Pb(s) + 2 HCl = PbCl2 + H2
KNO2 + H2SO4 + FeCl2 = FeCl3 + N2 + K2SO4 + H2O + Fe2(SO4)3 =>
2 KNO2 + 4 H2SO4 + 6 FeCl2 = 4 FeCl3 + N2 + K2SO4 + 4 H2O + Fe2(SO4)3
H2SO4 + Ag2S = Ag2(SO4) + H2S =>
H2SO4 + Ag2S = Ag2(SO4) + H2S
Zn + Pb{+2}(NO3)2 = Zn{+2}(NO3)2 + Pb =>
Zn + Pb{+2}(NO3)2 = Zn{+2}(NO3)2 + Pb
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOH + HKC8H4O4 = H2O + KNaC8H4O4 =>
NaOH + HKC8H4O4 = H2O + KNaC8H4O4
AgNO3 + ZnCl2 = Ag2Cl2 + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = Ag2Cl2 + Zn(NO3)2
NaOH + NCl3 = HOCl + N2 + NaCl =>
3 NaOH + 2 NCl3 = 3 HOCl + N2 + 3 NaCl
NaOH + HKC8H4O4 = H2O + KNaC8H4O4 =>
NaOH + HKC8H4O4 = H2O + KNaC8H4O4
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
K(s) + H2O(l) = KO + H2 =>
K(s) + H2O(l) = KO + H2
AlK2SO4 + H2O = Al2O3 + K2SO4 + H2 =>
2 AlK2SO4 + 3 H2O = Al2O3 + 2 K2SO4 + 3 H2
KMnO4 + H2SO4 + Sr(NO2)2 = MnO + K2SO4 + SrSO4 + NO2 + H2O =>
2 KMnO4 + 6 H2SO4 + 5 Sr(NO2)2 = 2 MnO + K2SO4 + 5 SrSO4 + 10 NO2 + 6 H2O
CaO + Fe(OH)3 = Ca(FeO2)2 + H2O =>
CaO + 2 Fe(OH)3 = Ca(FeO2)2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/30/23
Équations équilibrées sur01/29/23
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