| Équations équilibrées la veille | Équations équilibrées le lendemain |
Au + HNO3 + 3 HCl = AuCl3 + NO + 2 H2O
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Mn{3+} + I{-} + H2O = Mn{2+} + IO3{-} + H{+} =>
6 Mn{3+} + I{-} + 3 H2O = 6 Mn{2+} + IO3{-} + 6 H{+}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Cu(OH)2 + KOH = K2(Cu(OH)4) =>
Cu(OH)2 + 2 KOH = K2(Cu(OH)4)
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
HClO4 + CH3COONa = ClO4{-} + CH3COOH + Na{+} =>
HClO4 + CH3COONa = ClO4{-} + CH3COOH + Na{+}
K + H2O2 = K2O2 + H2 =>
2 K + H2O2 = K2O2 + H2
SOCl2 + H2O = SO2 + HCl =>
SOCl2 + H2O = SO2 + 2 HCl
KBrO + FeSO4 + H2SO4 = Fe(SO4)3 + KBr + H2O =>
2 KBrO + FeSO4 + 2 H2SO4 = Fe(SO4)3 + 2 KBr + 2 H2O
KCIO3 + S = KCIO + SO2 =>
KCIO3 + S = KCIO + SO2
CH3COOH + Cl2 = CHCl2COOH + H2 =>
CH3COOH + Cl2 = CHCl2COOH + H2
C6H12O3 + O2 = CO2 + H2O =>
2 C6H12O3 + 15 O2 = 12 CO2 + 12 H2O
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
BaSO4 + CaOH = BaOH + CaSO4 =>
BaSO4 + CaOH = BaOH + CaSO4
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
CuSO4 + NH3 = CuNH + H2SO4 =>
CuSO4 + NH3 = CuNH + H2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
H2C2O4 + Fe(OH)3 = HOH + Fe2(C2O4)3 =>
3 H2C2O4 + 2 Fe(OH)3 = 6 HOH + Fe2(C2O4)3
AlBr3 + Al = AlBr =>
AlBr3 + 2 Al = 3 AlBr
Fe2O3 + H2O = HFeO2 =>
Fe2O3 + H2O = 2 HFeO2
Ag + HNO3 = AgNO3 + NH3 + H2O =>
8 Ag + 9 HNO3 = 8 AgNO3 + NH3 + 3 H2O
K3[Cr(OH)6] + Cl2 + KOH = K2Cr2O7 + KCl + H2O =>
2 K3[Cr(OH)6] + 3 Cl2 + 2 KOH = K2Cr2O7 + 6 KCl + 7 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe(OH)3 + H2C2O4 = Fe{3+} + H2O + C2O4{2-} =>
2 Fe(OH)3 + 3 H2C2O4 = 2 Fe{3+} + 6 H2O + 3 C2O4{2-}
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaSO3 + HCl = CaCl2 + SCl + H2O + Cl2 =>
2 CaSO3 + 12 HCl = 2 CaCl2 + 2 SCl + 6 H2O + 3 Cl2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
K3[Cr(OH)6] + Cl2 + KOH = K2Cr2O7 + KCl + H2O =>
2 K3[Cr(OH)6] + 3 Cl2 + 2 KOH = K2Cr2O7 + 6 KCl + 7 H2O
Zn + HgCl2 = Hg + ZnCl2 =>
Zn + HgCl2 = Hg + ZnCl2
(NH4)2SO4*FeSO4*6H2O + BaCl2 = (NH4)2SO4 + FeCl2 + BaSO4 + H2O =>
(NH4)2SO4*FeSO4*6H2O + BaCl2 = (NH4)2SO4 + FeCl2 + BaSO4 + 6 H2O
Fe(OH)3 + H2C2O4 = Fe + H2O + C2O4 =>
2 Fe(OH)3 + 3 H2C2O4 = 2 Fe + 6 H2O + 3 C2O4
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
HNO3 + Sr = Sr(NO3)2 + H2 =>
2 HNO3 + Sr = Sr(NO3)2 + H2
Zn + NO + H{+1) = Zn{2+}+NH4{+}+H2O =>
5 Zn + 2 NO + 12 H{+1) = 5 Zn{2+}+2NH4{+}+2H2O
BrO = Br + O2 =>
2 BrO = 2 Br + O2
Fe3Si = Si + Fe =>
Fe3Si = Si + 3 Fe
AlCl3 + BaSO4 = BaCl2 + Al2O3 + SO3 =>
2 AlCl3 + 3 BaSO4 = 3 BaCl2 + Al2O3 + 3 SO3
H2PO4 + NaOH = NaPO4 + H2OH =>
H2PO4 + NaOH = NaPO4 + H2OH
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
FeS + KNO3 = KNO2 + Fe2O3 + SO2 =>
2 FeS + 7 KNO3 = 7 KNO2 + Fe2O3 + 2 SO2
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
Cr + BiO3{-} + H{+} = Cr2O7 + Bi{3+} + H2O =>
2 Cr + 7 BiO3{-} + 28 H{+} = Cr2O7 + 7 Bi{3+} + 14 H2O
C5H6 + C2H2(CO)2O = C9H8O3 =>
C5H6 + C2H2(CO)2O = C9H8O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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