| Équations équilibrées la veille |
2 HNO4 + Ca(OH)2 = Ca(NO4)2 + 2 H2O
Pb(ClO3)2 + NaNO3 = Pb(NO3)2 + NaClO3 =>
Pb(ClO3)2 + 2 NaNO3 = Pb(NO3)2 + 2 NaClO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
K3Po4AgNO3 = AgPo4K3NO3 =>
K3Po4AgNO3 = AgPo4K3NO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
H2 + CI2 = HCI2 =>
H2 + 2 CI2 = 2 HCI2
(NH4)2SO3 + HNO3 = NO2 + SO + H2O =>
(NH4)2SO3 + 12 HNO3 = 14 NO2 + SO + 10 H2O
NaNO2 + K2Cr2O7 = Na2Cr2O7 + KNO2 =>
2 NaNO2 + K2Cr2O7 = Na2Cr2O7 + 2 KNO2
C12H22O6 + O = CO + HO =>
C12H22O6 + 28 O = 12 CO + 22 HO
HIO = I2O + H2O =>
2 HIO = I2O + H2O
SO3(g) + H2O(g) = H2SO4 =>
SO3(g) + H2O(g) = H2SO4
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
KI(s) = K(s) + I(s) =>
KI(s) = K(s) + I(s)
Sn + H2O(g) = SnO + H2(g) =>
Sn + H2O(g) = SnO + H2(g)
Fe + HCl + KMnO4 = FeCl3 + MnCl2 + KCl + H2O =>
5 Fe + 24 HCl + 3 KMnO4 = 5 FeCl3 + 3 MnCl2 + 3 KCl + 12 H2O
Ag + HCl + H2O2 = AgCl2 + H2O =>
Ag + 2 HCl + H2O2 = AgCl2 + 2 H2O
H2 + CI2 = HCI2 =>
H2 + 2 CI2 = 2 HCI2
Na2SO3 + NaOH = Na + H2SO3 + O2 =>
Na2SO3 + 2 NaOH = 4 Na + H2SO3 + O2
Mg + Cl2 + NaOH = Mg(OH) + NaCl =>
2 Mg + Cl2 + 2 NaOH = 2 Mg(OH) + 2 NaCl
LiI(aq) + Ba(NO3)2(aq) = LiNO3(aq) + BaI2(s) =>
2 LiI(aq) + Ba(NO3)2(aq) = 2 LiNO3(aq) + BaI2(s)
Ba(NO3)2 + HNO3 = Ba(NO4)2 + NO2 + H2O =>
Ba(NO3)2 + 4 HNO3 = Ba(NO4)2 + 4 NO2 + 2 H2O
NH2OH + NO = N2 + H2O =>
4 NH2OH + 2 NO = 3 N2 + 6 H2O
Ba + N2O = BaO + N2 =>
Ba + N2O = BaO + N2
Zn(NO3)2 + K2SO3 = ZnSO3 + KNO3 =>
Zn(NO3)2 + K2SO3 = ZnSO3 + 2 KNO3
CH5OH + C6H5OH = C6H5CH2CH2OH + H2O =>
4 CH5OH + 6 C6H5OH = 5 C6H5CH2CH2OH + 5 H2O
KOH + HPo3 = KPo3 + H2O =>
KOH + HPo3 = KPo3 + H2O
Na2S2O3 + NaI = Na + IS2O3 =>
Na2S2O3 + NaI = 3 Na + IS2O3
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
GaO3 + H2O = Ga(OH)3 + O2 =>
4 GaO3 + 6 H2O = 4 Ga(OH)3 + 3 O2
NH4Cl + SiO2 = Si + Cl2 + N2 + H2O =>
2 NH4Cl + 2 SiO2 = 2 Si + Cl2 + N2 + 4 H2O
C10H8 + NaOH = C10H8NaOH =>
C10H8 + NaOH = C10H8NaOH
H2S + BrO4 = Br2 + S + H2O =>
8 H2S + 2 BrO4 = Br2 + 8 S + 8 H2O
IO2 + OH{-} = IO3{-} + H2O + e =>
IO2 + 2 OH{-} = IO3{-} + H2O + e
C7H16 + Cl2 = C7H15Cl + HCl4 =>
2 C7H16 + 5 Cl2 = 2 C7H15Cl + 2 HCl4
CaCl2 + K3(CO3) = KCl + Ca3(CO3)2 =>
3 CaCl2 + 2 K3(CO3) = 6 KCl + Ca3(CO3)2
HC2H3O2 + Ba(OH)2 = BaCO + H2O =>
HC2H3O2 + 2 Ba(OH)2 = 2 BaCO + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C3H6 + O2 = O2H6C3 =>
C3H6 + O2 = O2H6C3
Ba3(PO4)2(s) + NaCl(ac) = Na3PO4(ac) + BaCl2(ac) =>
Ba3(PO4)2(s) + 6 NaCl(ac) = 2 Na3PO4(ac) + 3 BaCl2(ac)
Bi2O3 + Cl2 + KOH = KCl + KBiO3 + H2O =>
Bi2O3 + 2 Cl2 + 6 KOH = 4 KCl + 2 KBiO3 + 3 H2O
Pb + HBr = PbBr4 + H2 =>
Pb + 4 HBr = PbBr4 + 2 H2
Al + Cu2Cl3 = AlCl3 + Cu =>
Al + Cu2Cl3 = AlCl3 + 2 Cu
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
CH2CHCH3 + KMnO4 + HCl + H2O = CH2OHCHOHCH3 + MnCl2 + KCl =>
5 CH2CHCH3 + 2 KMnO4 + 6 HCl + 2 H2O = 5 CH2OHCHOHCH3 + 2 MnCl2 + 2 KCl
C2H5OHCH3CO2H = CH3CO2C2H5H2O =>
C2H5OHCH3CO2H = CH3CO2C2H5H2O
C3H6 + O2 = O2H6 + C3 =>
C3H6 + O2 = O2H6 + C3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2SO4(aq) + CaCO3(aq) = H2O + CO2 + CaSO4 =>
H2SO4(aq) + CaCO3(aq) = H2O + CO2 + CaSO4
C11H15NO2 + O2 = CO2 + H2O + N2 =>
4 C11H15NO2 + 55 O2 = 44 CO2 + 30 H2O + 2 N2
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