| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + 2 NO3{-} = 3 Cu{2+} + 2 NO + 4 O{2-}
C6H5NH2 + Br2 = C6H2NH2Br3 + HBr =>
C6H5NH2 + 3 Br2 = C6H2NH2Br3 + 3 HBr
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CuCl2 + H2S = Cu2S2 + HCl =>
2 CuCl2 + 2 H2S = Cu2S2 + 4 HCl
K2ZnO2 + HCl = KCl + ZnCl2 + H2O =>
K2ZnO2 + 4 HCl = 2 KCl + ZnCl2 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H2S = S + H2 =>
H2S = S + H2
Na2S*9H2O + Na2SO3 + HCl = S + NaCl + H2O =>
2 Na2S*9H2O + Na2SO3 + 6 HCl = 3 S + 6 NaCl + 21 H2O
AgCl + NH4OH = [Ag(NH3)2]Cl + H2O =>
AgCl + 2 NH4OH = [Ag(NH3)2]Cl + 2 H2O
C5H5COH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + C6H5COOH + H2O =>
21 C5H5COH + 8 K2Cr2O7 + 32 H2SO4 = 8 K2SO4 + 8 Cr2(SO4)3 + 18 C6H5COOH + 41 H2O
*2Al + *3CuSO4 = Al2(SO4)3 + *3Cu =>
*2Al + *3CuSO4 = Al2(SO4)3 + *3Cu
Ac + HCl = AcCl2 + H2 =>
Ac + 2 HCl = AcCl2 + H2
KSCN + KMnO4 + H2SO4 = MnSO4 + HCN + KHSO4 + H2O =>
5 KSCN + 6 KMnO4 + 12 H2SO4 = 6 MnSO4 + 5 HCN + 11 KHSO4 + 4 H2O
C6H6O + KMnO4 + H2SO4 = C6H4O2 + K2SO4 + MnSO4 + H2O =>
5 C6H6O + 4 KMnO4 + 6 H2SO4 = 5 C6H4O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
CoCl2 + (NH4)2[Hg(SCN)4] + ZnCl2 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + NH4Cl =>
CoCl2 + 2(NH4)2[Hg(SCN)4] + ZnCl2 = Co[Hg(SCN)4]*Zn[Hg(SCN)4] + 4 NH4Cl
SiO2 + Mg = Mg2Si + MgO =>
SiO2 + 4 Mg = Mg2Si + 2 MgO
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
NH4 + C2H3O2 = NH7C2O2 =>
NH4 + C2H3O2 = NH7C2O2
NiSO4 + KCl = K2SO4 + NiCl2 =>
NiSO4 + 2 KCl = K2SO4 + NiCl2
NaOH + Cl = NaCl + NaClO2 + H2O =>
4 NaOH + 4 Cl = 3 NaCl + NaClO2 + 2 H2O
Na2S*9H2O + Na2SO3*5H2O + HCl = S + NaCl + H2O =>
2 Na2S*9H2O + Na2SO3*5H2O + 6 HCl = 3 S + 6 NaCl + 26 H2O
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
Na2S*9H2O + Na2SO3*5H2O + HCl = S + NaCl + H2O =>
2 Na2S*9H2O + Na2SO3*5H2O + 6 HCl = 3 S + 6 NaCl + 26 H2O
Fe + AgNo3 = Fe(No3)2 + Ag =>
Fe + 2 AgNo3 = Fe(No3)2 + 2 Ag
S + O2 = SO2 =>
S + O2 = SO2
Na2S*9H2O + Na2SO3*5H2O + HCl = S + NaCl + H2O =>
2 Na2S*9H2O + Na2SO3*5H2O + 6 HCl = 3 S + 6 NaCl + 26 H2O
HCOOH + ZnO = Zn(COOH)2 + H2O =>
2 HCOOH + ZnO = Zn(COOH)2 + H2O
Li + HgBr2 = Hg + LiBr =>
2 Li + HgBr2 = Hg + 2 LiBr
KSCN + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
10 KSCN + 12 KMnO4 + 13 H2SO4 = 12 MnSO4 + 11 K2SO4 + 10 HCN + 8 H2O
Lithium + carbonicacid = lithiumcarbonate + hydrogen =>
2 Li + H2CO3 = Li2CO3 + H2
KSCN + KMnO4 + H2SO4 = MnSO4 + HCN + KHSO4 + H2O =>
5 KSCN + 6 KMnO4 + 12 H2SO4 = 6 MnSO4 + 5 HCN + 11 KHSO4 + 4 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
K2C2O4 + H2C2O4 = KHC2O4 =>
K2C2O4 + H2C2O4 = 2 KHC2O4
N4C6H12 + H2O = N4 + CO + H2 =>
N4C6H12 + 6 H2O = N4 + 6 CO + 12 H2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Fe + H2SO4 + H2O2 = Fe2(SO4) + H2O =>
2 Fe + H2SO4 + H2O2 = Fe2(SO4) + 2 H2O
CuFeS2 + NaCN + H2O + O2 = Fe(CN)2 + Cu(CN)2 + NaOH + S =>
CuFeS2 + 4 NaCN + 2 H2O + O2 = Fe(CN)2 + Cu(CN)2 + 4 NaOH + 2 S
Na2NO3 + HCl = Na2Cl + HNO3 =>
Na2NO3 + HCl = Na2Cl + HNO3
Rb2 + O2 = Rb2O =>
2 Rb2 + O2 = 2 Rb2O
Ba(OH)2 + CaCl2 = Ca(OH)2 + BaCl2 =>
Ba(OH)2 + CaCl2 = Ca(OH)2 + BaCl2
FeS = Fe + S =>
FeS = Fe + S
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
H2CO3(aq) = CO2(g) + H2O(l) =>
H2CO3(aq) = CO2(g) + H2O(l)
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Fe2O3 + CO(g) = Fe3O4 + CO2 =>
3 Fe2O3 + CO(g) = 2 Fe3O4 + CO2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
CO2(aq) = CO2(g) =>
CO2(aq) = CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/05/24
Équations équilibrées sur12/05/23
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