| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 Cu + Cr2O7 = 7 CuO + 2 Cr
SiO2 + Cr2O3 = Cr2(SiO3)3 =>
3 SiO2 + Cr2O3 = Cr2(SiO3)3
SnCl4 + NH4OH + HCl = (NH4)2[SnCl6] + H2O =>
SnCl4 + 2 NH4OH + 2 HCl = (NH4)2[SnCl6] + 2 H2O
Al + ZnS = AlZn + S =>
Al + ZnS = AlZn + S
NaOH + O3 = NaO3 + H2O =>
6 NaOH + 5 O3 = 6 NaO3 + 3 H2O
NaHSO4 + NaCl + MnO2 = Na2SO4 + MnCl2 + Cl2 + H2O =>
4 NaHSO4 + 4 NaCl + MnO2 = 4 Na2SO4 + MnCl2 + Cl2 + 2 H2O
CH2OCH2CH3 + LiAlH4 = LiAlCH3OH2CH3CH3 =>
CH2OCH2CH3 + LiAlH4 = LiAlCH3OH2CH3CH3
Si + Al = Al4Si =>
Si + 4 Al = Al4Si
K2O + Al = K + AlO =>
K2O + Al = 2 K + AlO
K(s) + Al2O3(aq) = K2O(aq) + Al(s) =>
6 K(s) + Al2O3(aq) = 3 K2O(aq) + 2 Al(s)
FeS + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS + 9 O2 + 4 H2O = 2 Fe2O3 + 4 H2SO4
PB(C2H3O2)2 + KI = PBI2 + KC2H3O2 =>
PB(C2H3O2)2 + 2 KI = PBI2 + 2 KC2H3O2
Pb + IO3{-} + H{+} = Pb{2+} + I{-} + H2O =>
3 Pb + IO3{-} + 6 H{+} = 3 Pb{2+} + I{-} + 3 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AgOH + HBr = HOH + AgBr =>
AgOH + HBr = HOH + AgBr
CuCO3 + C = Cu + CO2 =>
2 CuCO3 + C = 2 Cu + 3 CO2
C + S = CS2 =>
C + 2 S = CS2
CN{-} + H{+} = HCN =>
CN{-} + H{+} = HCN
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5OH + Br = C6H4BrOH + HBr =>
C6H5OH + 2 Br = C6H4BrOH + HBr
CH3CH2CH(OH)CH3 + KMnO4 + H2SO4 = K2SO4 + MnOH2 + C3H6O + H2O =>
21 CH3CH2CH(OH)CH3 + 8 KMnO4 + 4 H2SO4 = 4 K2SO4 + 8 MnOH2 + 28 C3H6O + 17 H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
C3H7COOH + MgO = Mg(C3H7COO)2 + H2O =>
2 C3H7COOH + MgO = Mg(C3H7COO)2 + H2O
Pb(NO3)2(ac) + NaCl(ac) = PbCl2(s) + NaNO3(ac) =>
Pb(NO3)2(ac) + 2 NaCl(ac) = PbCl2(s) + 2 NaNO3(ac)
KOBr = KO + Br =>
KOBr = KO + Br
Xe + Fl = XeFl4 =>
Xe + 4 Fl = XeFl4
SO3 + OH = SO4 + H2O =>
SO3 + 2 OH = SO4 + H2O
(NH4)2Fe(SO4)2 + NaOH = Na2Fe(SO4)2 + H2O + NH3 =>
(NH4)2Fe(SO4)2 + 2 NaOH = Na2Fe(SO4)2 + 2 H2O + 2 NH3
CaBr2Cl2 = CaCl2 + Br2 =>
CaBr2Cl2 = CaCl2 + Br2
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
Cs + H2S = CsS + H2 =>
Cs + H2S = CsS + H2
U3O8 + H2 = UO2 + H2O =>
U3O8 + 2 H2 = 3 UO2 + 2 H2O
Ti + S = TiS2 =>
Ti + 2 S = TiS2
ZnCl2 + CO2 = ZnCO2 + Cl2 =>
ZnCl2 + CO2 = ZnCO2 + Cl2
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
CH3COOH + CO2 + H2O + MnO2 = Mn{+2} + HCO3{-} =>
CH3COOH + 6 CO2 + 2 H2O + 4 MnO2 = 4 Mn{+2} + 8 HCO3{-}
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
NH3H2O = NH4 + OH =>
NH3H2O = NH4 + OH
SiBr4 + NH3 = Si3N4 + NH4Br =>
3 SiBr4 + 16 NH3 = Si3N4 + 12 NH4Br
Na2SO4 + BaNO32 = BaSO4 + Na2NO32 =>
Na2SO4 + BaNO32 = BaSO4 + Na2NO32
Li2O + CaO = Li2Ca + O2 =>
Li2O + CaO = Li2Ca + O2
O3 + NaI = Na2O + I2 =>
O3 + 6 NaI = 3 Na2O + 3 I2
CH2OCH2CH3 + LiAlH4 = LiAlCH3OH2CH3CH3 =>
CH2OCH2CH3 + LiAlH4 = LiAlCH3OH2CH3CH3
CuO + NO3 = Cu(NO3)2 + O2 =>
2 CuO + 4 NO3 = 2 Cu(NO3)2 + O2
Rb + S2 = RbS2 =>
Rb + S2 = RbS2
SrI2 + Br2 = SrBr2 + I2 =>
SrI2 + Br2 = SrBr2 + I2
Cr(OH)3(H2O)3 + HNO3 = Cr(H2O)6 + NO3 =>
Cr(OH)3(H2O)3 + 3 HNO3 = Cr(H2O)6 + 3 NO3
Fe + P = Fe3P2 =>
3 Fe + 2 P = Fe3P2
CaP + H2SO4 = H2P + CaSO4 =>
CaP + H2SO4 = H2P + CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/19/25
Équations équilibrées sur02/18/24
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