| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + 2 NaNo3 = Cu(No3)2 + 2 NaCl
Be(OH)2 + NaOH = Na2Be(OH)4 =>
Be(OH)2 + 2 NaOH = Na2Be(OH)4
C2H5ClO + O2 = CO2 + H2O + HCl =>
2 C2H5ClO + 5 O2 = 4 CO2 + 4 H2O + 2 HCl
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4 =>
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4
C5H10O + KMnO4 + H2SO4 = C4H8O + MnSO4 + K2SO4 + H2O =>
20 C5H10O + 2 KMnO4 + 3 H2SO4 = 25 C4H8O + 2 MnSO4 + K2SO4 + 3 H2O
MgCl2 + AlO3 = MgO2 + AlCl3 =>
3 MgCl2 + 2 AlO3 = 3 MgO2 + 2 AlCl3
Al2(SO4)3 + K = K2(SO4) + Al3 =>
3 Al2(SO4)3 + 18 K = 9 K2(SO4) + 2 Al3
CH3CN + O2 = HCN + CO2 + H2O =>
2 CH3CN + 3 O2 = 2 HCN + 2 CO2 + 2 H2O
Fe{2+} + NO = FeNO{2+} =>
Fe{2+} + NO = FeNO{2+}
SnO2 + HBr = SnBr4 + H2O =>
SnO2 + 4 HBr = SnBr4 + 2 H2O
Co2 + HCl = Co2HCl =>
Co2 + HCl = Co2HCl
Ca + (CO3) = Ca(CO3) =>
Ca + (CO3) = Ca(CO3)
AgNO3(aq) + (NH4)2SO4(aq) = Ag2SO4(aq) + (NH4)(NO3)(aq) =>
2 AgNO3(aq) + (NH4)2SO4(aq) = Ag2SO4(aq) + 2(NH4)(NO3)(aq)
Co2 + NaCl = CoCl2 + Na =>
Co2 + 4 NaCl = 2 CoCl2 + 4 Na
Rn + Kr = KrRn =>
Rn + Kr = KrRn
CH3COOH + HCO3 = CO2 + H2O =>
CH3COOH + 8 HCO3 = 10 CO2 + 6 H2O
Mg + H3O + Cl = MgH3OCl =>
Mg + H3O + Cl = MgH3OCl
Ca(NO3)2 + CsI = CaI2 + CsNO3 =>
Ca(NO3)2 + 2 CsI = CaI2 + 2 CsNO3
NaOH + FeSO4 = Fe(OH)2 + Na2SO4 =>
2 NaOH + FeSO4 = Fe(OH)2 + Na2SO4
LiOH + HCl = H2O + LiCl =>
LiOH + HCl = H2O + LiCl
CuCO3*Cu(OH)2 + H2SO4 + H2O = CO2 + CuSO4*5H2O =>
CuCO3*Cu(OH)2 + 2 H2SO4 + 7 H2O = CO2 + 2 CuSO4*5H2O
NaClO + H2CO3 = NaHCO3 + HClO =>
NaClO + H2CO3 = NaHCO3 + HClO
Zn(NO3)2(aq) + Mg = Mg(NO3)2(aq) + Zn(s) =>
Zn(NO3)2(aq) + Mg = Mg(NO3)2(aq) + Zn(s)
C7H5O2K + O2 = K2O + H2O + CO2 =>
2 C7H5O2K + 15 O2 = K2O + 5 H2O + 14 CO2
Ni(OH)2 + NH4OH = [Ni(NH3)6](OH)2 + H2O =>
Ni(OH)2 + 6 NH4OH = [Ni(NH3)6](OH)2 + 6 H2O
HClO3 + Na2S = HS + Na2ClO3 =>
HClO3 + Na2S = HS + Na2ClO3
Cr(NO3)3 + CH3COONa + Na2HPO4 = CrPO4 + CH3COOH + Na3(NO3)3 =>
Cr(NO3)3 + CH3COONa + Na2HPO4 = CrPO4 + CH3COOH + Na3(NO3)3
C20H14O4 + KOH = H2CO2 + K + H2O =>
C20H14O4 + 46 KOH = 20 H2CO2 + 46 K + 10 H2O
SrC2 + H2O = C2H2 + SrO =>
SrC2 + H2O = C2H2 + SrO
H3O{+} + Cr2O7{2-} + Cl{-} = Cr{3+} + Cl2 + H2O =>
14 H3O{+} + Cr2O7{2-} + 6 Cl{-} = 2 Cr{3+} + 3 Cl2 + 21 H2O
HC4 + NCl3 = N2 + H2 + C4Cl =>
6 HC4 + 2 NCl3 = N2 + 3 H2 + 6 C4Cl
NaCO + AgNO = AgCO + NaNO =>
NaCO + AgNO = AgCO + NaNO
CH3(CH2)3CH2OH + Cr2O7 = CH3(CH2)3COOH + H2O + Cr =>
7 CH3(CH2)3CH2OH + 2 Cr2O7 = 7 CH3(CH2)3COOH + 7 H2O + 4 Cr
Cr2(CO3)3(s) = Cr2O3(s) + CO2(g) =>
Cr2(CO3)3(s) = Cr2O3(s) + 3 CO2(g)
HBr(aq) + Sr(OH)2(aq) = SrBr2(aq) + H2O =>
2 HBr(aq) + Sr(OH)2(aq) = SrBr2(aq) + 2 H2O
Mg(s) + FeCl2(g) = MgCl2 + Fe =>
Mg(s) + FeCl2(g) = MgCl2 + Fe
CaCO3 + H2SO4 = CaSO4 + H2 + CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2 + CO3
Cu(OH)2 + NaClO + NaOH = NaCuO2 + NaCl + H2O =>
2 Cu(OH)2 + NaClO + 2 NaOH = 2 NaCuO2 + NaCl + 3 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
K2SO4 + HCl = KHSO4 + KCl =>
K2SO4 + HCl = KHSO4 + KCl
K2Cr2O7 + HI = CrI3 + KI + I2 + H2O =>
K2Cr2O7 + 14 HI = 2 CrI3 + 2 KI + 3 I2 + 7 H2O
Mg(NO3)2 + Al2(SO4)3 = Mg(SO4)2 + Al2(NO3)3 =>
3 Mg(NO3)2 + 2 Al2(SO4)3 = 3 Mg(SO4)2 + 2 Al2(NO3)3
Be + Mo(No3)3 = Be(No3)2 + Mo =>
3 Be + 2 Mo(No3)3 = 3 Be(No3)2 + 2 Mo
Fe2(CO3)3 + CO = Fe + CO2 =>
Fe2(CO3)3 + 3 CO = 2 Fe + 6 CO2
NaHCO3 + HC6H8O7 = NaC6H7O7 + CO2 + H2O =>
19 NaHCO3 + 18 HC6H8O7 = 19 NaC6H7O7 + 13 CO2 + 24 H2O
NI3(s) = N2(g) + I2(s) =>
2 NI3(s) = N2(g) + 3 I2(s)
Li2CO3(aq) + H2SO4(aq) = Li2SO4(s) + H2CO3(aq) =>
Li2CO3(aq) + H2SO4(aq) = Li2SO4(s) + H2CO3(aq)
MnO2(s) + Mg = Mn + MgO =>
MnO2(s) + 2 Mg = Mn + 2 MgO
HCOOH + HgCl2 = Hg + CO2 + HCl =>
HCOOH + HgCl2 = Hg + CO2 + 2 HCl
C19H28O2 + CH3(CH2)5COCl = C26H40O3 + HCl =>
C19H28O2 + CH3(CH2)5COCl = C26H40O3 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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