| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 O2 = 2 Al2O3
KI + Ag = IAg + K =>
KI + Ag = IAg + K
HCl + Fe = FeCl + H2 =>
2 HCl + 2 Fe = 2 FeCl + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2 + V2O5 = V2O3 + H2O =>
2 H2 + V2O5 = V2O3 + 2 H2O
Mg + HNO3 = Mg(NO3)2 + H2O + NO2 =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 H2O + 2 NO2
KClO3 + KI + HCl = I2 + KCl + H2O =>
KClO3 + 6 KI + 6 HCl = 3 I2 + 7 KCl + 3 H2O
Ca(HCO3)2 + NaC18H35O2 = NaHCO3 + Ca(C18H35O2)2 =>
Ca(HCO3)2 + 2 NaC18H35O2 = 2 NaHCO3 + Ca(C18H35O2)2
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
HCl + Fe = Fe(Cl)2 + H2 =>
2 HCl + Fe = Fe(Cl)2 + H2
H2O + MgO = Mg(OH)2 =>
H2O + MgO = Mg(OH)2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
N2 + O2 = NO =>
N2 + O2 = 2 NO
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Fe + C = Fe4C3 =>
4 Fe + 3 C = Fe4C3
Cu + S = CuS =>
Cu + S = CuS
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
HCl + MnO2 = MnCl2 + Cl2 + H2O =>
4 HCl + MnO2 = MnCl2 + Cl2 + 2 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
NaOH + KNO3 = NaNO3 + KOH =>
NaOH + KNO3 = NaNO3 + KOH
C6H5OH + NAOH = C6H5ONA + H2O =>
C6H5OH + NAOH = C6H5ONA + H2O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
HNO3 = NO2 + O2 + H2O =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
C2H4O + H2 = C2H5OH =>
C2H4O + H2 = C2H5OH
Na2SIO3 + H2O = NaHSIO3 + NaOH =>
Na2SIO3 + H2O = NaHSIO3 + NaOH
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Ba + SO4 = BaSO4 =>
Ba + SO4 = BaSO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2H5OH + CuO = CH3COH + Cu + H2O =>
C2H5OH + CuO = CH3COH + Cu + H2O
Ba + SO4 = Ba(SO4)2 =>
Ba + 2 SO4 = Ba(SO4)2
NH4NO3(heat) = N2O + H2O =>
NH4NO3(heat) = N2O + 2 H2O
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
CaOCl2 + CO2 = CaCO3 + Cl2 =>
CaOCl2 + CO2 = CaCO3 + Cl2
Ba + SO4 = Ba(SO4)2 =>
Ba + 2 SO4 = Ba(SO4)2
Zn + Pb(C2H3O2)2 = Pb + Zn(C2H3O2)2 =>
Zn + Pb(C2H3O2)2 = Pb + Zn(C2H3O2)2
Ba + SO4 = Ba(SO4)3 =>
Ba + 3 SO4 = Ba(SO4)3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Ba + SO4 = Ba(SO4)4 =>
Ba + 4 SO4 = Ba(SO4)4
Zn + Pb(C2H3O2)2 = Pb + Zn(C2H3O2)2 =>
Zn + Pb(C2H3O2)2 = Pb + Zn(C2H3O2)2
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
O2 + P4 = P2O5 =>
5 O2 + P4 = 2 P2O5
ZnCO3 + HF = ZnF2 + CO2 + H2O =>
ZnCO3 + 2 HF = ZnF2 + CO2 + H2O
Si4H10 + O = SiO2 + H2O =>
Si4H10 + 13 O = 4 SiO2 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/19
Équations équilibrées sur03/13/18
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