| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbO + H2O = Pb(OH)2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Tc + Cl2 = TcCl7 =>
2 Tc + 7 Cl2 = 2 TcCl7
Li + (CO3)2 = Li2CO3 =>
4 Li + (CO3)2 = 2 Li2CO3
KI(aq) + Br2(aq) = KBr(aq) + I2 =>
2 KI(aq) + Br2(aq) = 2 KBr(aq) + I2
Al2(SO4)3 + K2I + KIO3 + H2O = Al(OH)3 + I2 + K2SO4 =>
4 Al2(SO4)3 + 10 K2I + 4 KIO3 + 12 H2O = 8 Al(OH)3 + 7 I2 + 12 K2SO4
Mg3(PO4)2 + BaI2 = MgI2 + Ba3(PO4)2 =>
Mg3(PO4)2 + 3 BaI2 = 3 MgI2 + Ba3(PO4)2
FeCl3 + Na2SO3 + H2O = FeCl2 + Na2SO4 + HCl =>
2 FeCl3 + Na2SO3 + H2O = 2 FeCl2 + Na2SO4 + 2 HCl
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Fe3O4 + NaNO3 + HCl = FeCl3 + NaCl + NO + H2O =>
3 Fe3O4 + NaNO3 + 28 HCl = 9 FeCl3 + NaCl + NO + 14 H2O
H2CO3 + CH4 = H2O + C6H12O6 =>
3 H2CO3 + 3 CH4 = 3 H2O + C6H12O6
Li + Te = Te2{-} + Li{+} =>
Li + 2 Te = Te2{-} + Li{+}
C6H5COCl + H2O2 + NaOH = (C6H5CO)2O2 + NaCl + H2O =>
2 C6H5COCl + H2O2 + 2 NaOH = (C6H5CO)2O2 + 2 NaCl + 2 H2O
CH3CH2COOH + CH3(CH2)2CH2OH = CH3CH2COO(CH2)3CH3 + H2O =>
CH3CH2COOH + CH3(CH2)2CH2OH = CH3CH2COO(CH2)3CH3 + H2O
Ca3N2(s) + H2O(l) = Ca(OH)2(aq) + NH3(g) =>
Ca3N2(s) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 NH3(g)
H2O + CH3SO3H = H3O + CH3SO3 =>
H2O + CH3SO3H = H3O + CH3SO3
NaNO3(aq) + LiCl(aq) = NaCl + LiNO3 =>
NaNO3(aq) + LiCl(aq) = NaCl + LiNO3
CO2(g) + H2 = CH4(g) + H2O =>
CO2(g) + 4 H2 = CH4(g) + 2 H2O
Br2(aq) + OH{-}(aq) = Br{-}(aq) + BrO3{-}(aq) + H2O(l) =>
3 Br2(aq) + 6 OH{-}(aq) = 5 Br{-}(aq) + BrO3{-}(aq) + 3 H2O(l)
Mg + NH3 + H2O = Mg(OH)2 + NH4 =>
Mg + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4
C6H12O6(g) + O2 = CO2 + H2O =>
C6H12O6(g) + 6 O2 = 6 CO2 + 6 H2O
C2H6 + O4 = CO2 + H2O =>
4 C2H6 + 7 O4 = 8 CO2 + 12 H2O
KMn04 + H2SO4 = K2SO4 + MnO2 + SO2 + H2O =>
2 KMn04 + 18 H2SO4 = K2SO4 + 8 MnO2 + 17 SO2 + 18 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CO + H{25-} = CH + O{25-} =>
CO + H{25-} = CH + O{25-}
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Hg(NO3)2 + Na3PO4 = Hg3(PO4)2 + NaNO3 =>
3 Hg(NO3)2 + 2 Na3PO4 = Hg3(PO4)2 + 6 NaNO3
PB(CH3COO)2 + KNO3 + H2O = B2O3 + CH3COOH + KOH + NO2 + PO2 =>
2 PB(CH3COO)2 + 10 KNO3 + 7 H2O = B2O3 + 4 CH3COOH + 10 KOH + 10 NO2 + 2 PO2
CrI2 + Cl2 + NaOH = Na2CrO4 + NaIO4 + NaCl + H2O =>
CrI2 + 10 Cl2 + 24 NaOH = Na2CrO4 + 2 NaIO4 + 20 NaCl + 12 H2O
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
C6H5CH3 + Cl = C6H5CH2Cl + HCl =>
C6H5CH3 + 2 Cl = C6H5CH2Cl + HCl
KIO3 + C2H4 = KI + H2O + CO2 =>
2 KIO3 + C2H4 = 2 KI + 2 H2O + 2 CO2
Al(s) + Pb{2+} = Al{2+} + Pb(s) =>
Al(s) + Pb{2+} = Al{2+} + Pb(s)
K2Cr2O7 + CuSO4 = CuCr2O7 + K2SO4 =>
K2Cr2O7 + CuSO4 = CuCr2O7 + K2SO4
MnO4{-} + I{-} + H2O = MnO(OH)2 + IO3{-} + OH{-} =>
2 MnO4{-} + I{-} + 3 H2O = 2 MnO(OH)2 + IO3{-} + 2 OH{-}
K + Cl2 = K(Cl)2 =>
K + Cl2 = K(Cl)2
BaCO3 + HCl = Ba2 + Cl + CO2 + H2O =>
2 BaCO3 + 4 HCl = Ba2 + 4 Cl + 2 CO2 + 2 H2O
Ga(NO3)3 + LiOH = Ga(OH)3 + Li(NO3) =>
Ga(NO3)3 + 3 LiOH = Ga(OH)3 + 3 Li(NO3)
F + LiCl = FCl + Li =>
F + LiCl = FCl + Li
C2H6 + O4 = CO2 + H2O =>
4 C2H6 + 7 O4 = 8 CO2 + 12 H2O
C6H12O6(l) = C2H5OH(l) + CO2(g) =>
C6H12O6(l) = 2 C2H5OH(l) + 2 CO2(g)
Mg + HNO3 = N2 + Mg(NO3)3 + H2O =>
10 Mg + 36 HNO3 = 3 N2 + 10 Mg(NO3)3 + 18 H2O
Au + KNO3 = AuNO3 + K =>
Au + KNO3 = AuNO3 + K
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu(OH)2 = CuOH2O =>
Cu(OH)2 = CuOH2O
CaS + HI = CaI2 + H2S =>
CaS + 2 HI = CaI2 + H2S
ZnH2 + H2O = Zn(OH)2 + H2 =>
ZnH2 + 2 H2O = Zn(OH)2 + 2 H2
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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