| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 Fe3O4 + 92 HNO3 = 30 Fe(NO3)3 + 46 H2O + N2
P2S2 = P4 + S8 =>
4 P2S2 = 2 P4 + S8
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
KCl + CO2 = KClO4 + C =>
KCl + 2 CO2 = KClO4 + 2 C
Zn(CH3COO)2 + H2O = ZnO + CH3COOH =>
Zn(CH3COO)2 + H2O = ZnO + 2 CH3COOH
P2O3 + O2 = P2O5 =>
P2O3 + O2 = P2O5
CuSO4 + NqOH = Cu(OH)2 + Nq2SO4 =>
CuSO4 + 2 NqOH = Cu(OH)2 + Nq2SO4
C3H6O2 + NaOH = CH3COONa + CH3OH =>
C3H6O2 + NaOH = CH3COONa + CH3OH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
K2Cr2O7 + C2H5OH + H2SO4 = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
KNO3 + KI + H2SO4 = K2SO4 + I2 + NO + H2O =>
2 KNO3 + 6 KI + 4 H2SO4 = 4 K2SO4 + 3 I2 + 2 NO + 4 H2O
NaCl(aq) + AgNO3 = NaNO3(aq) + AgCl(s) =>
NaCl(aq) + AgNO3 = NaNO3(aq) + AgCl(s)
KNO2 + HI + HCl = NO + I2 + KCl + H2O =>
2 KNO2 + 2 HI + 2 HCl = 2 NO + I2 + 2 KCl + 2 H2O
HCl2 + H2O = HCl + HClO3 =>
6 HCl2 + 3 H2O = 11 HCl + HClO3
B + C = B4C3 =>
4 B + 3 C = B4C3
CH3COONa + HClO4 = CH3COOH + NaClO4 =>
CH3COONa + HClO4 = CH3COOH + NaClO4
K + HNO3 + H2SO4 = K2SO4 + NO2 + H2O =>
2 K + 2 HNO3 + H2SO4 = K2SO4 + 2 NO2 + 2 H2O
KOH + Al2O3 = K2Al2O4 + H2O =>
2 KOH + Al2O3 = K2Al2O4 + H2O
SO2Cl2 + H2O = HClSO3 + HCl =>
SO2Cl2 + H2O = HClSO3 + HCl
K2Cr2O7 + CH3CH2OH + H2SO4 = HCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 CH3CH2OH + 16 H2SO4 = 6 HCOOH + 4 K2SO4 + 4 Cr2(SO4)3 + 19 H2O
(NH4)2O + Al(NO3)3 = Al2O3 + NH4NO3 =>
3(NH4)2O + 2 Al(NO3)3 = Al2O3 + 6 NH4NO3
NO2 + O2 = NO3 =>
2 NO2 + O2 = 2 NO3
[Cd(NH3)4]Cl2 = Cd(NH3)4 + Cl =>
[Cd(NH3)4]Cl2 = Cd(NH3)4 + 2 Cl
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
FeO2(s) + CO(s) = CO2(s) + FeO(s) =>
FeO2(s) + CO(s) = CO2(s) + FeO(s)
Al + C3 + H2O = Al(OH)3 + CH4 =>
4 Al + C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
K2CrO4 + H2SO4 = H2CrO4 + K2SO4 =>
K2CrO4 + H2SO4 = H2CrO4 + K2SO4
Na3(PO4)(aq) + Ag(NO3)(aq) = Na(NO3)(aq) + Ag3(PO4)(s) =>
Na3(PO4)(aq) + 3 Ag(NO3)(aq) = 3 Na(NO3)(aq) + Ag3(PO4)(s)
Se + O = Se2O6 =>
2 Se + 6 O = Se2O6
CaOCl2 + KI + CH3COOH = I2 + CaCl2 + H2O + CH3COOK =>
CaOCl2 + 2 KI + 2 CH3COOH = I2 + CaCl2 + H2O + 2 CH3COOK
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
BCl3(g) + H2O(l) = B(OH)3(aq) + HCl(aq) =>
BCl3(g) + 3 H2O(l) = B(OH)3(aq) + 3 HCl(aq)
CuCl2 + CuO = Cu2Cl2O =>
CuCl2 + CuO = Cu2Cl2O
Mg(s) + HCl(l) = MgCl2(l) + H2(g) =>
Mg(s) + 2 HCl(l) = MgCl2(l) + H2(g)
KOH + Na2SO3 = K2SO3 + NaOH =>
2 KOH + Na2SO3 = K2SO3 + 2 NaOH
BaI2 + Na3PO4 = BaPO4 + Na3I2 =>
BaI2 + Na3PO4 = BaPO4 + Na3I2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
FeI2 + KCl = KI2 + FeCl =>
FeI2 + KCl = KI2 + FeCl
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
CuSO4*H2O + IO3 = Cu(IO3)2 + SO4 + H2O =>
CuSO4*H2O + 2 IO3 = Cu(IO3)2 + SO4 + H2O
Cu + HO = H2 + CuO =>
2 Cu + 2 HO = H2 + 2 CuO
Fe(OH)4 + HCl = Fe(OH)4HCl =>
Fe(OH)4 + HCl = Fe(OH)4HCl
HNO3 + Al = NO + H2O + Al2(NO3)2 =>
8 HNO3 + 6 Al = 2 NO + 4 H2O + 3 Al2(NO3)2
C25H52 = C + H2 =>
C25H52 = 25 C + 26 H2
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
C10H15NO + O2 = CO2 + H2O + NO2 =>
4 C10H15NO + 57 O2 = 40 CO2 + 30 H2O + 4 NO2
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
HCl + Ba(OH)2 = H2(OH)2 + BaCl2 =>
2 HCl + Ba(OH)2 = H2(OH)2 + BaCl2
Ca(HCO3)2 + HCI = CaCI + H(HCO3)2 =>
Ca(HCO3)2 + HCI = CaCI + H(HCO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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