| Équations équilibrées la veille |
4 Al + 3 O2 = 2 Al2O3
HClO3 + NaOH = NaClO3 + H + O =>
HClO3 + NaOH = NaClO3 + 2 H + O
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
KHCO3 + MgO = K2O + Mg(HCO3)2 =>
2 KHCO3 + MgO = K2O + Mg(HCO3)2
Na2CO*10H2O = Na2CO + H2O =>
Na2CO*10H2O = Na2CO + 10 H2O
Ba(OH)2 + H2SeO3 = H2O + Ba(HSeO3)2 =>
Ba(OH)2 + 2 H2SeO3 = 2 H2O + Ba(HSeO3)2
KHSO3 + NaNO3 = KNO3 + NaHSO3 =>
KHSO3 + NaNO3 = KNO3 + NaHSO3
Al{3+} + P{-3} = AlP =>
Al{3+} + P{-3} = AlP
Ag(SO4) + AlCl = AgCl + Al(SO4) =>
Ag(SO4) + AlCl = AgCl + Al(SO4)
C6H12 + HBr = C6H13Br =>
C6H12 + HBr = C6H13Br
Ni(NO3)2(ac) + NaOH(ac) = Ni(OH)2(ac) + NaNO3 =>
Ni(NO3)2(ac) + 2 NaOH(ac) = Ni(OH)2(ac) + 2 NaNO3
CH3OH(aq) + CH3CO2H(aq) = CH3CO2CH3(aq) + H2O =>
CH3OH(aq) + CH3CO2H(aq) = CH3CO2CH3(aq) + H2O
F2 + NaCl = Cl2 + NaF =>
F2 + 2 NaCl = Cl2 + 2 NaF
SO2 + BaO = SO3 + Ba =>
SO2 + BaO = SO3 + Ba
B4H10 + KMnO4 = MnO2 + KOH + B2O3 + H2O =>
3 B4H10 + 22 KMnO4 = 22 MnO2 + 22 KOH + 6 B2O3 + 4 H2O
Al2(CO3)3(s) + H2O(l) = Al(OH)3(s) + CO2(g) =>
Al2(CO3)3(s) + 3 H2O(l) = 2 Al(OH)3(s) + 3 CO2(g)
MgO2 + CO = MgCO3 =>
MgO2 + CO = MgCO3
Ni{2+} + NH4OH = NiOH + NH4{2+} =>
Ni{2+} + NH4OH = NiOH + NH4{2+}
KCHO3 + HCl = KCl + CO2 + H2O =>
KCHO3 + HCl = KCl + CO2 + H2O
Ca + Au2(CO3)3 = CaCO3 + Au =>
3 Ca + Au2(CO3)3 = 3 CaCO3 + 2 Au
H3AsO4 + Fe + H{+} = AsH3 + H2O + Fe3{+} =>
H3AsO4 + 24 Fe + 8 H{+} = AsH3 + 4 H2O + 8 Fe3{+}
CH3CH2CH2OH + HCl = CH3CH2Cl + H2O =>
2 CH3CH2CH2OH + 3 HCl = 3 CH3CH2Cl + 2 H2O
C6H12O6 + I2 + NaOH = C6H12O7 + NaI + H2O =>
C6H12O6 + I2 + 2 NaOH = C6H12O7 + 2 NaI + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C2H4O2 + CaCO3 = Ca(CH3COO)2 + CO2 + H2O =>
2 C2H4O2 + CaCO3 = Ca(CH3COO)2 + CO2 + H2O
MnSO4 + NaOH = Mn(OH)2 + Na2SO4 =>
MnSO4 + 2 NaOH = Mn(OH)2 + Na2SO4
CaClO2 + HCl = CaCl2 + H2O + Cl2 =>
2 CaClO2 + 8 HCl = 2 CaCl2 + 4 H2O + 3 Cl2
CH3CH2COONa + NaOH = Na2CO3 + C2H6 =>
CH3CH2COONa + NaOH = Na2CO3 + C2H6
KrO2 + C2 = KrC3 + O2C2 =>
2 KrO2 + 5 C2 = 2 KrC3 + 2 O2C2
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
HI + NO2 = I2 + NO + H2O =>
2 HI + NO2 = I2 + NO + H2O
S2O2{2-} + Br2 + H2O = SO4{2-} + Br{-} + H3O{+} =>
S2O2{2-} + 5 Br2 + 18 H2O = 2 SO4{2-} + 10 Br{-} + 12 H3O{+}
CuO(aq) + HCl(aq) = CuH + OCl =>
CuO(aq) + HCl(aq) = CuH + OCl
[Ag(NH3)2]NO3 + NaCl = AgCl + NH3 + NaNO3 =>
[Ag(NH3)2]NO3 + NaCl = AgCl + 2 NH3 + NaNO3
KOH + KHC8H4O4 = KC8H4O4 + K2 + H2O =>
2 KOH + 2 KHC8H4O4 = 2 KC8H4O4 + K2 + 2 H2O
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
Na2CO3(aq) + CoCl2(aq) = Co2CO3(aq) + NaCl2 =>
Na2CO3(aq) + 2 CoCl2(aq) = Co2CO3(aq) + 2 NaCl2
Na3BO3 + HCl = NaCl + H3BO3 =>
Na3BO3 + 3 HCl = 3 NaCl + H3BO3
C17H16 + O2 = CO2 + H2O =>
C17H16 + 21 O2 = 17 CO2 + 8 H2O
FeCl3 + KCSN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KCSN = Fe(SCN)3 + 3 KCl
Ag2SO4 + KOH = AgOH + K2SO4 =>
Ag2SO4 + 2 KOH = 2 AgOH + K2SO4
CuSO4 + K2CO3 = CuO + CO2 + K2SO4 =>
CuSO4 + K2CO3 = CuO + CO2 + K2SO4
KI + NaNO2 + H2O = I2 + NO + KOH + NaOH =>
2 KI + 2 NaNO2 + 2 H2O = I2 + 2 NO + 2 KOH + 2 NaOH
P4(s) + Cl(g) = PCl3(l) =>
P4(s) + 12 Cl(g) = 4 PCl3(l)
MnO2 + NaNO2 + H2SO4 = MnSO4 + NaNO3 + H2O =>
MnO2 + NaNO2 + H2SO4 = MnSO4 + NaNO3 + H2O
I3{-} + HSO3{-} + H2O = I{-} + H{+} + SO4{-} =>
3 I3{-} + 2 HSO3{-} + 2 H2O = 9 I{-} + 6 H{+} + 2 SO4{-}
K2CO2 + COSO4 = K2CO + CO2SO4 =>
K2CO2 + COSO4 = K2CO + CO2SO4
C6H5C2HO + O2 = CO2 + H2O =>
C6H5C2HO + 9 O2 = 8 CO2 + 3 H2O
CuO = Cu + O =>
CuO = Cu + O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
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Équations équilibrées sur11/02/24
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