| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 P + 5 O3 = 3 P2O5
AlBr3 + F2 = AlF2 + Br2 =>
2 AlBr3 + 2 F2 = 2 AlF2 + 3 Br2
C6H6 + HCl = C6H7Cl =>
C6H6 + HCl = C6H7Cl
PCl5 + NH4Cl = (PNCl2)3 + HCl =>
3 PCl5 + 3 NH4Cl = (PNCl2)3 + 12 HCl
Fe2(SO4)3 + K2CO3 = Fe2CO3 + K2(SO4)3 =>
Fe2(SO4)3 + K2CO3 = Fe2CO3 + K2(SO4)3
Al(s) + Br(l) = Al2Br6(s) =>
2 Al(s) + 6 Br(l) = Al2Br6(s)
ZnCl2(aq) + Hg2(NO3)2(aq) = Hg2Cl2(s) + Zn(NO3)2(aq) =>
ZnCl2(aq) + Hg2(NO3)2(aq) = Hg2Cl2(s) + Zn(NO3)2(aq)
NaCH3COO + MgCl2 = NaCl + Mg(CH3COO)2 =>
2 NaCH3COO + MgCl2 = 2 NaCl + Mg(CH3COO)2
Zn + HI = ZnI2 + H2 =>
Zn + 2 HI = ZnI2 + H2
Ca(OH)2 + HCl = CaCl2 + (H2O) =>
Ca(OH)2 + 2 HCl = CaCl2 + 2(H2O)
Br2 + Cr(OH)3 + H2O = HBr + H2Cr2O7 =>
3 Br2 + 2 Cr(OH)3 + H2O = 6 HBr + H2Cr2O7
K + AlNO3 = Al3 + KNO3 =>
3 K + 3 AlNO3 = Al3 + 3 KNO3
Ni + CO3 = NiCO3 =>
Ni + CO3 = NiCO3
Fe + S2 = FeS2 =>
Fe + S2 = FeS2
AgCl(s) + O2(g) = AgClO3(s) =>
2 AgCl(s) + 3 O2(g) = 2 AgClO3(s)
Cr2O7{-2} + CH3OH + H{+} = Cr{+3} + HCHO + H2O =>
Cr2O7{-2} + 3 CH3OH + 8 H{+} = 2 Cr{+3} + 3 HCHO + 7 H2O
AlCl3 + NH4 = Al + NH4Cl =>
AlCl3 + 3 NH4 = Al + 3 NH4Cl
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Cr(OH)2Cl + HCl = Cr(OH)Cl2 + H2O =>
Cr(OH)2Cl + HCl = Cr(OH)Cl2 + H2O
H2SO4(aq) + BaBr2(aq) = H2Br2 + BaSO4 =>
H2SO4(aq) + BaBr2(aq) = H2Br2 + BaSO4
Cr + Br2 = CrBr3 =>
2 Cr + 3 Br2 = 2 CrBr3
AlCl3(s) + H2O(l) = Al(OH)3 + HCl(aq) =>
AlCl3(s) + 3 H2O(l) = Al(OH)3 + 3 HCl(aq)
AlCl3(aq) + BaSO4(aq) = Al2(SO4)3 + BaCl2 =>
2 AlCl3(aq) + 3 BaSO4(aq) = Al2(SO4)3 + 3 BaCl2
K2SIO3 + NaOH = KOH + Na2SIO3 =>
K2SIO3 + 2 NaOH = 2 KOH + Na2SIO3
Fe(aq) + OH(aq) = Fe(OH)3 =>
Fe(aq) + 3 OH(aq) = Fe(OH)3
Cl2 + Na2Br2 = Na2Cl2 + Br2 =>
Cl2 + Na2Br2 = Na2Cl2 + Br2
Al5 + O2 = Al2O5 =>
4 Al5 + 25 O2 = 10 Al2O5
AlCl3(s) + NaOH(aq) = Al(OH)3 + NaCl(aq) =>
AlCl3(s) + 3 NaOH(aq) = Al(OH)3 + 3 NaCl(aq)
Ca2FeReO6 + MnO + Fe2O3 + ReO3 + ReO2 = Ca14Mn6Fe10Re10O60 =>
14 Ca2FeReO6 + 12 MnO + 3 Fe2O3 + 3 ReO3 + 3 ReO2 = 2 Ca14Mn6Fe10Re10O60
Al(OH)4{-}(aq) = AlO2{-}(aq) + H2O(l) =>
Al(OH)4{-}(aq) = AlO2{-}(aq) + 2 H2O(l)
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
FeCl3 + HI = FeCl2 + I2 + HCl =>
2 FeCl3 + 2 HI = 2 FeCl2 + I2 + 2 HCl
Fe(OH)3 + OCl{-} + OH{-} = FeO4{2-} + Cl{-} + H2O =>
2 Fe(OH)3 + 3 OCl{-} + 4 OH{-} = 2 FeO4{2-} + 3 Cl{-} + 5 H2O
CuI2 + Cl2 = CuCl + I2 =>
2 CuI2 + Cl2 = 2 CuCl + 2 I2
Li2S + HOH = LiHS + LiOH =>
Li2S + HOH = LiHS + LiOH
Br + F2 = BrF =>
2 Br + F2 = 2 BrF
Fe + SO3 = FeS + O2 =>
2 Fe + 2 SO3 = 2 FeS + 3 O2
KOH + Cr2O3 + O2 = K2CrO3 + H2O =>
8 KOH + 2 Cr2O3 + O2 = 4 K2CrO3 + 4 H2O
Cu + H2SO4 + H2O = CuSO4*5H2O + SO2 =>
Cu + 2 H2SO4 + 3 H2O = CuSO4*5H2O + SO2
Co + Mn + Al = Co200Mn120Al80 =>
200 Co + 120 Mn + 80 Al = Co200Mn120Al80
Fe + SO3 = FeS + O2 =>
2 Fe + 2 SO3 = 2 FeS + 3 O2
Fe(s) + HCl = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl = FeCl2(aq) + H2(g)
Cr + CO3 = Cr2CO3 =>
2 Cr + CO3 = Cr2CO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
PbO2 + CrCl3 + H2O = H2CrO4 + PbCl2 =>
3 PbO2 + 2 CrCl3 + 2 H2O = 2 H2CrO4 + 3 PbCl2
CH3CH2NH2 + CO2 + H2O = (CH3CH2NH3)HCO3 =>
CH3CH2NH2 + CO2 + H2O = (CH3CH2NH3)HCO3
CdCl2 + AgClO4 = AgCl + Cd(ClO4)2 =>
CdCl2 + 2 AgClO4 = 2 AgCl + Cd(ClO4)2
MnO4{-} + I{-} + OH{-} = MnO4{2-} + IO3{-} + H2O =>
6 MnO4{-} + I{-} + 6 OH{-} = 6 MnO4{2-} + IO3{-} + 3 H2O
MgO(s) + H2O = Mg(OH)2(s) =>
MgO(s) + H2O = Mg(OH)2(s)
Co(No3)2(aq) + NaOH(aq) = Co(OH)2(s) + NaNo3(aq) =>
Co(No3)2(aq) + 2 NaOH(aq) = Co(OH)2(s) + 2 NaNo3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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