| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + O2 = 2 MgO
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
KNO2 + C = K2CO3 + CO + N2 =>
2 KNO2 + 2 C = K2CO3 + CO + N2
Zn(s) + HCl(aq) = ZnCl2 + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2 + H2(g)
Zn + FeCl3 = ZnCl3 + Fe =>
Zn + FeCl3 = ZnCl3 + Fe
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
CaCO3 + OH = Ca(OH)2 + CO3 =>
CaCO3 + 2 OH = Ca(OH)2 + CO3
Ca + HNO3 = Ca(NO3)2 + H3 =>
3 Ca + 6 HNO3 = 3 Ca(NO3)2 + 2 H3
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Sr(HCO3)2 = SrO + CO2 + H2O =>
Sr(HCO3)2 = SrO + 2 CO2 + H2O
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
Al + CuCl2 = Al(Cl)3 + Cu =>
2 Al + 3 CuCl2 = 2 Al(Cl)3 + 3 Cu
C3H7OH + O2 = CO2 + H20 =>
10 C3H7OH + 25 O2 = 30 CO2 + 4 H20
C5H11OH + KMnO4 + H2SO4 = HOOC(CH2)4COOH + K2SO4 + MnSO4 + H2O =>
6 C5H11OH + 10 KMnO4 + 15 H2SO4 = 5 HOOC(CH2)4COOH + 5 K2SO4 + 10 MnSO4 + 26 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Cr3{+} + H2O2 + OH{-} = CrO42{-} + H2O =>
Cr3{+} + 124 H2O2 + 4 OH{-} = 3 CrO42{-} + 126 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AgNo3 + KI = Ag + No3KI =>
AgNo3 + KI = Ag + No3KI
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
C6H11OH + KMnO4 + H2SO4 = HOOC(CH2)4COOH + K2SO4 + MnSO4 + H2O =>
5 C6H11OH + 8 KMnO4 + 12 H2SO4 = 5 HOOC(CH2)4COOH + 4 K2SO4 + 8 MnSO4 + 17 H2O
Zn(ClO3)2 = ZnCl2 + O2 =>
Zn(ClO3)2 = ZnCl2 + 3 O2
HNO3 + FeO = Fe(NO3)3 + NO + H2O =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + NO + 5 H2O
Cl2 + KI = I + KCl =>
Cl2 + 2 KI = 2 I + 2 KCl
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Cr3{+} + H2O2 + OH{-} = CrO42{-}) + H2O =>
Cr3{+} + 124 H2O2 + 4 OH{-} = 3 CrO42{-}) + 126 H2O
NaOH + BaCl2 = NaCl2 + BaOH =>
NaOH + BaCl2 = NaCl2 + BaOH
Cr3{+} + H2O2 + OH{-} = CrO42{-} + H2O =>
Cr3{+} + 124 H2O2 + 4 OH{-} = 3 CrO42{-} + 126 H2O
Cr3{+} + H2O2 + OH{-} = CrO4{-2} + H2O =>
2 Cr3{+} + 17 H2O2 + 14 OH{-} = 6 CrO4{-2} + 24 H2O
Fe(OH)2 + Cl2 + OH{-} = Fe(OH)3 + Cl{-} =>
2 Fe(OH)2 + Cl2 + 2 OH{-} = 2 Fe(OH)3 + 2 Cl{-}
Al + H2SO4 = Al2(SO4)3 + S + H2O =>
2 Al + 4 H2SO4 = Al2(SO4)3 + S + 4 H2O
Cr{+3} + H2O2 + OH{-} = CrO4{-2} + H2O =>
2 Cr{+3} + 3 H2O2 + 10 OH{-} = 2 CrO4{-2} + 8 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
NaOH + BaCl2 = NaCl2 + BaOH =>
NaOH + BaCl2 = NaCl2 + BaOH
CaCl2 + (NH4)2CO3 = CaCO3 + NH4Cl =>
CaCl2 + (NH4)2CO3 = CaCO3 + 2 NH4Cl
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Al + S = Al5S3 =>
5 Al + 3 S = Al5S3
Fe(NO3)3(aq) + KSCN(aq) = Fe(SCN)3 + KNO3 =>
Fe(NO3)3(aq) + 3 KSCN(aq) = Fe(SCN)3 + 3 KNO3
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Br + CL = BrCL =>
Br + CL = BrCL
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
F2 + KBr = FBr2 + K =>
F2 + 4 KBr = 2 FBr2 + 4 K
As2(CO3)5 + AlPO4 = Al2(CO3)3 + As3(PO4)5 =>
3 As2(CO3)5 + 10 AlPO4 = 5 Al2(CO3)3 + 2 As3(PO4)5
CaBr2 + KOH = CaOH + KBr2 =>
CaBr2 + KOH = CaOH + KBr2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Cu + Fe{3+} = Fe{2+} + Cu{2+} =>
Cu + 2 Fe{3+} = 2 Fe{2+} + Cu{2+}
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/13/19
Équations équilibrées sur10/13/18
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