| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H4 + 2 H2 = (C3H6)2
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Cu + HNO3 + H{+} = Cu{+2} + NO2 + H2O =>
Cu + 2 HNO3 + 2 H{+} = Cu{+2} + 2 NO2 + 2 H2O
Cd(NO3)2 + Na2(C2O4) = CdC2O4 + NaNO3 =>
Cd(NO3)2 + Na2(C2O4) = CdC2O4 + 2 NaNO3
CaCO3 + CH3COOH = (CH3COO)2Ca + H2O + C2O =>
2 CaCO3 + 7 CH3COOH = 2(CH3COO)2Ca + 8 H2O + 4 C2O
CoSO4 + NaOH + H2O2 = Co2O3 + H2O + Na2SO4 =>
2 CoSO4 + 4 NaOH + H2O2 = Co2O3 + 3 H2O + 2 Na2SO4
C + Cl2 + H2O = CO2 + HCl =>
C + 2 Cl2 + 2 H2O = CO2 + 4 HCl
BaBr2 + NH4OH = BaOH + NH4Br2 =>
BaBr2 + NH4OH = BaOH + NH4Br2
NaHCO3 + C6H8O7H2O = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7H2O = 3 CO2 + 4 H2O + Na3C6H5O7
No + Cl2 = ClNo =>
2 No + Cl2 = 2 ClNo
H{+} + S2O3{2-} = SO2 + S + H2O =>
2 H{+} + S2O3{2-} = SO2 + S + H2O
K + P + O + Fl = KPO2Fl =>
K + P + 2 O + Fl = KPO2Fl
SiO2 + Cl = Si + ClO =>
SiO2 + 2 Cl = Si + 2 ClO
ZnSO4*7H2O + Na2[H2C10H16N2O8] = Zn[H2C10H16N2O8] + Na2SO4 + H2O =>
ZnSO4*7H2O + Na2[H2C10H16N2O8] = Zn[H2C10H16N2O8] + Na2SO4 + 7 H2O
Mg{+} + OH{-} = MgOH =>
Mg{+} + OH{-} = MgOH
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
(SbO)NO3 + NaOH = Sb2O3 + NaNO3 + H2O =>
2(SbO)NO3 + 2 NaOH = Sb2O3 + 2 NaNO3 + H2O
KBrO3 + K2SO3 = KBr + K2SO4 =>
KBrO3 + 3 K2SO3 = KBr + 3 K2SO4
XCl2(aq) + AgNO3(aq) = AgCl(s) + X(NO3)2(aq) =>
XCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + X(NO3)2(aq)
NaN + O = NaNO3 =>
NaN + 3 O = NaNO3
MnSO4 + Pb = MnSO4Pb =>
MnSO4 + Pb = MnSO4Pb
CaBr2 + CI2 = CaCI2 + Br2 =>
CaBr2 + CI2 = CaCI2 + Br2
CuSO4 + BaCe2 = BaSO4 + CuCe2 =>
CuSO4 + BaCe2 = BaSO4 + CuCe2
C7H6O3 + C4H6O4 = C9HO4 + CH3CO2H =>
10 C7H6O3 + 28 C4H6O4 = 8 C9HO4 + 55 CH3CO2H
AgCl + NH3 + KI = AgI + KClNH3 =>
AgCl + NH3 + KI = AgI + KClNH3
H2SO4 + NaCl = H2SO4NaCl =>
H2SO4 + NaCl = H2SO4NaCl
SIO2 + KOH = K2SIO3 + H2O =>
SIO2 + 2 KOH = K2SIO3 + H2O
I{-} + CrO2 + H{+} = I2 + Cr{+3} + H2O =>
2 I{-} + 2 CrO2 + 8 H{+} = I2 + 2 Cr{+3} + 4 H2O
Mg(s) + AlCl3 = Al(s) + MgCl2(aq) =>
3 Mg(s) + 2 AlCl3 = 2 Al(s) + 3 MgCl2(aq)
NH4OH + CuCl = CuOH + NH4Cl =>
NH4OH + CuCl = CuOH + NH4Cl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(SO4) + Cu(NO3)2 = Cu(SO4) + Ca(NO3)2 =>
Ca(SO4) + Cu(NO3)2 = Cu(SO4) + Ca(NO3)2
NO + I2 + Na2SO4 + H2O = NaNO2 + NaI + HSO4 =>
2 NO + 3 I2 + 4 Na2SO4 + 2 H2O = 2 NaNO2 + 6 NaI + 4 HSO4
KMnO4 + CH3CH2COOH + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
14 KMnO4 + 5 CH3CH2COOH + 21 H2SO4 = 14 MnSO4 + 15 CO2 + 7 K2SO4 + 36 H2O
MgO + H4O2 = Mg(HO)2 =>
2 MgO + H4O2 = 2 Mg(HO)2
HCl + NH3 = H2 + NHCl =>
2 HCl + 2 NH3 = 3 H2 + 2 NHCl
Cl2 + O3 = ClO3 =>
Cl2 + 2 O3 = 2 ClO3
NiCl2 + H2O = HCl + Ni(OH)2 =>
NiCl2 + 2 H2O = 2 HCl + Ni(OH)2
Cu + HNO3 + H{+} = Cu{+2} + NO2 + H2O =>
Cu + 2 HNO3 + 2 H{+} = Cu{+2} + 2 NO2 + 2 H2O
FeAsO4 + K2SeO4 = Fe2(SeO4)3 + K3AsO4 =>
2 FeAsO4 + 3 K2SeO4 = Fe2(SeO4)3 + 2 K3AsO4
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
Mg + NaI = MgI + Na =>
Mg + NaI = MgI + Na
FeBr + Au = AuBr + Fe =>
FeBr + Au = AuBr + Fe
No + Cl2 = ClNo =>
2 No + Cl2 = 2 ClNo
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
CaOH2 + Mn(NO2)2 = Ca(NO2)2 + MnOH2 =>
CaOH2 + Mn(NO2)2 = Ca(NO2)2 + MnOH2
AlCl3 + H2O + Zn = AlOHCl2 + ZnCl2 + H2 =>
2 AlCl3 + 2 H2O + Zn = 2 AlOHCl2 + ZnCl2 + H2
Mn(NO3)2 + KClO3 + H2O = MnO2 + KCl + HNO3 =>
3 Mn(NO3)2 + KClO3 + 3 H2O = 3 MnO2 + KCl + 6 HNO3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CaCO3 + AlF2 = AlCO3 + CaF2 =>
CaCO3 + AlF2 = AlCO3 + CaF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/24
Équations équilibrées sur02/02/23
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