| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaS + PtCl2 = BaCl2 + PtS
BaCl2CuSO4 = BaSO4Cu(Cl)2 =>
BaCl2CuSO4 = BaSO4Cu(Cl)2
S + Na2O2 = Na2SO4 + Na2O =>
S + 3 Na2O2 = Na2SO4 + 2 Na2O
Al(OH)3 + KOH = H2O + KAlO2 =>
Al(OH)3 + KOH = 2 H2O + KAlO2
H2 + AlCl3 = HCl + Al =>
3 H2 + 2 AlCl3 = 6 HCl + 2 Al
NH4Br + Ba(OH)2 = BaBr2 + NH4OH =>
2 NH4Br + Ba(OH)2 = BaBr2 + 2 NH4OH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3CH2CH2CH2CH2CH2COOH + NaOH = NaH + CO2 + H2O =>
CH3CH2CH2CH2CH2CH2COOH + 19 NaOH = 19 NaH + 7 CO2 + 7 H2O
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
H2S + HIO3 = S + H2O + I2 =>
5 H2S + 2 HIO3 = 5 S + 6 H2O + I2
SO4 + MgO = S2O + Mg2O4 =>
4 SO4 + 14 MgO = 2 S2O + 7 Mg2O4
NaHCO3 + Cu(OH)2 = Cu(HCO3)2 + NaOH =>
2 NaHCO3 + Cu(OH)2 = Cu(HCO3)2 + 2 NaOH
VOSO4 + C5H8O2 = VO(C5H7O2)2 + H2SO4 =>
VOSO4 + 2 C5H8O2 = VO(C5H7O2)2 + H2SO4
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Ca3(PO4)2 + KI = Ca3I + K(PO4)2 =>
Ca3(PO4)2 + KI = Ca3I + K(PO4)2
Mg + F2 = MgF2 =>
Mg + F2 = MgF2
NaO2C(CH2)14CH3 + CaCl2 = CaO2C(CH2)14CH3 + Na + Cl2 =>
NaO2C(CH2)14CH3 + CaCl2 = CaO2C(CH2)14CH3 + Na + Cl2
KClO3 + SO2 = K2SO4 + ClO2 =>
2 KClO3 + SO2 = K2SO4 + 2 ClO2
NaH + SO4 = NaHSO4 =>
NaH + SO4 = NaHSO4
Fe(iii)(s) + S8(s) = FeS(s) =>
8 Fe(iii)(s) + S8(s) = 8 FeS(s)
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
SCu2 + O2 = Cu2O + SO2 =>
2 SCu2 + 3 O2 = 2 Cu2O + 2 SO2
SiF4 + H2 = HF + Si =>
SiF4 + 2 H2 = 4 HF + Si
H3Fe(CN)6 + NaF = H3[FeF6] + NaCN =>
H3Fe(CN)6 + 6 NaF = H3[FeF6] + 6 NaCN
Fe(NO3)3 + Zn(NO3)2 + C6H8O7 = ZnFe2O4 + CO2 + N2 + H2O =>
18 Fe(NO3)3 + 9 Zn(NO3)2 + 20 C6H8O7 = 9 ZnFe2O4 + 120 CO2 + 36 N2 + 80 H2O
SB + S = SB2S3 =>
2 SB + 2 S = SB2S3
C6H5CH3 + HNO3 = C6H2(NO2)3CH3(s) + H2O =>
C6H5CH3 + 3 HNO3 = C6H2(NO2)3CH3(s) + 3 H2O
I + O2 = I4O5 =>
8 I + 5 O2 = 2 I4O5
Cu(OH)2 + Br2 + NaOH = Cu2O3 + NaBr + H2O =>
2 Cu(OH)2 + Br2 + 2 NaOH = Cu2O3 + 2 NaBr + 3 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Ba(NO2)2 + HCl = BaCl2 + NO + NO2 + H2O =>
Ba(NO2)2 + 2 HCl = BaCl2 + NO + NO2 + H2O
Ca2Co2 = Ca + Co2 =>
Ca2Co2 = 2 Ca + Co2
CsOH + H2SO4(aq) = Cs2SO4 + H2O =>
2 CsOH + H2SO4(aq) = Cs2SO4 + 2 H2O
Ni(NO3)2 + (CH3C(NOH)C(NOH)CH3) = Ni(CH3C(NOH)C(NOH)CH3) + NO3 =>
Ni(NO3)2 + (CH3C(NOH)C(NOH)CH3) = Ni(CH3C(NOH)C(NOH)CH3) + 2 NO3
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
K2 + N2O5 = K2O + N2 =>
5 K2 + N2O5 = 5 K2O + N2
H2S + HIO3 = S + H2O + I2 =>
5 H2S + 2 HIO3 = 5 S + 6 H2O + I2
Cu(NO2)2 = CuO + N2O3 =>
Cu(NO2)2 = CuO + N2O3
Ti(CO3)2 = TiO2 + CO2 =>
Ti(CO3)2 = TiO2 + 2 CO2
Ba + Al(NO3)3 = Ba(NO3)2 + Al =>
3 Ba + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al
NH4Br + Ba(OH)2 = BaBr2 + NH4OH =>
2 NH4Br + Ba(OH)2 = BaBr2 + 2 NH4OH
H2S + HIO3 = S + H2O + I2 =>
5 H2S + 2 HIO3 = 5 S + 6 H2O + I2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
C12H22O11 + H2O = C2H6O + CO2 =>
C12H22O11 + H2O = 4 C2H6O + 4 CO2
C5H9O4N + NaOH = C5H8O4NNa + H2O =>
C5H9O4N + NaOH = C5H8O4NNa + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCl3 + K2C2O4 + H2O = K3Fe(C2O4)3*3H2O + KCl =>
FeCl3 + 3 K2C2O4 + 3 H2O = K3Fe(C2O4)3*3H2O + 3 KCl
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Ni(NO3)2 + (CH3C(NOH)C(NOH)CH3) = Ni(CH3C(NOH)C(NOH)CH3) + NO3 =>
Ni(NO3)2 + (CH3C(NOH)C(NOH)CH3) = Ni(CH3C(NOH)C(NOH)CH3) + 2 NO3
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Équations équilibrées sur12/22/24
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