| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO4 + H2CO3 = Na2CO3 + H2SO4
IO4{-} + HI + H{+} = I2 + H2O =>
IO4{-} + 7 HI + H{+} = 4 I2 + 4 H2O
Zn + HNO3 = Zn(NO3)2 + N3 + H2O =>
15 Zn + 36 HNO3 = 15 Zn(NO3)2 + 2 N3 + 18 H2O
Pb(NO3)2 + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
C6H14 + Br2CCl4 = C6H13Br + HBr + CCl4 =>
C6H14 + Br2CCl4 = C6H13Br + HBr + CCl4
CO2 + HCOOH = HOOCCOOH =>
CO2 + HCOOH = HOOCCOOH
AsO4 + AgNO3 = Ag3AsO4 + NO3 =>
AsO4 + 3 AgNO3 = Ag3AsO4 + 3 NO3
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
ZnCl2H2SO4 = ZnSO4H2Cl2 =>
ZnCl2H2SO4 = ZnSO4H2Cl2
NiCl2 + Na3PO4 = Ni3(PO4)2 + NaCl =>
3 NiCl2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaCl
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
H3O + CO3 = H2O + CO =>
4 H3O + CO3 = 6 H2O + CO
CaC2 + CO2(g) = Ca(CO3)2(aq) + C(s) =>
CaC2 + 3 CO2(g) = Ca(CO3)2(aq) + 3 C(s)
C3H5ON + H2O = C3H6O3 + NH3 =>
C3H5ON + 2 H2O = C3H6O3 + NH3
Na2S2O3 + CuSO4 + H2O = Na2SO4 + Cu2SO4 + H2SO4 =>
Na2S2O3 + 8 CuSO4 + 5 H2O = Na2SO4 + 4 Cu2SO4 + 5 H2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KI(aq) + KIO3(aq) + HCl(aq) = I2(aq) + KCl(aq) + H2O(aq) =>
5 KI(aq) + KIO3(aq) + 6 HCl(aq) = 3 I2(aq) + 6 KCl(aq) + 3 H2O(aq)
F + AgNO3 = FNO3 + Ag =>
F + AgNO3 = FNO3 + Ag
CaCO3 + K2SiO3 = CaSiO3 + K2CO3 =>
CaCO3 + K2SiO3 = CaSiO3 + K2CO3
HCl + O = H2O + Cl =>
2 HCl + O = H2O + 2 Cl
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
CH3CH2OH + CrO7{-2} + H{+} = CH3COOH + Cr{3+} + H2O =>
9 CH3CH2OH + 4 CrO7{-2} + 20 H{+} = 9 CH3COOH + 4 Cr{3+} + 19 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
CuSO4 + NH4Br = CuBr2 + (NH4)2SO4 =>
CuSO4 + 2 NH4Br = CuBr2 + (NH4)2SO4
C3H6O + KMnO4 = C3H5O2 + KOH + MnO2 =>
C3H6O + KMnO4 = C3H5O2 + KOH + MnO2
HCl + O = H2O + Cl2 =>
2 HCl + O = H2O + Cl2
AICl3 + Ca3N2 = AIN + CaCl2 =>
2 AICl3 + Ca3N2 = 2 AIN + 3 CaCl2
HCl(aq) + NaOH(aq) = NaCl(g) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(g) + H2O(l)
H2CO3 + U(OH)6 = U(CO3)3 + H2O =>
3 H2CO3 + U(OH)6 = U(CO3)3 + 6 H2O
Na2SO4 + H2CO3 = Na2CO3 + H2SO4 =>
Na2SO4 + H2CO3 = Na2CO3 + H2SO4
HClAl(OH)3 + HCl = AlCl3 + H2O =>
HClAl(OH)3 + 2 HCl = AlCl3 + 3 H2O
ZnCl2 + H3PO4 = Zn3(PO4)2 + HCl =>
3 ZnCl2 + 2 H3PO4 = Zn3(PO4)2 + 6 HCl
FeCl + Ba(OH)2 = BaCl2 + FeOH =>
2 FeCl + Ba(OH)2 = BaCl2 + 2 FeOH
FeS + Na2S = Fe + Na2S2 =>
FeS + Na2S = Fe + Na2S2
FeCl3 + MgO = Fe2O3 + MgCl2 =>
2 FeCl3 + 3 MgO = Fe2O3 + 3 MgCl2
Fe + N = FeN2 =>
Fe + 2 N = FeN2
LiOH + H3PO3 = Li3O3P + H2O =>
3 LiOH + H3PO3 = Li3O3P + 3 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
CH3CHCH2CH3CH2OH + Na2Cr2O7 + H2SO4 = CH3CHCH2CH3CHOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
2 CH3CHCH2CH3CH2OH + Na2Cr2O7 + 4 H2SO4 = 2 CH3CHCH2CH3CHOOH + Cr2(SO4)3 + Na2SO4 + 5 H2O
CoCl2H12O6 + NH4Cl + H2O2 + NH3 = Co(NH3)5Cl3 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + H2O2 + 8 NH3 = 2 Co(NH3)5Cl3 + 14 H2O
HNO3 + CuFeS2 = Cu(NO3)2 + Fe(NO3)3 + H2O + H2SO4 + NO =>
32 HNO3 + 3 CuFeS2 = 3 Cu(NO3)2 + 3 Fe(NO3)3 + 10 H2O + 6 H2SO4 + 17 NO
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
NaOH(aq) + H2SO4(l) = Na2SO4 + H2O =>
2 NaOH(aq) + H2SO4(l) = Na2SO4 + 2 H2O
K2SO3 + ZnSO4 = K2SO4 + ZnS =>
4 K2SO3 + ZnSO4 = 4 K2SO4 + ZnS
MgCl + H = HCl + Mg =>
MgCl + H = HCl + Mg
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HMnO4 + Ga(OH)3 = (MnO4)3Ga + H2O =>
3 HMnO4 + Ga(OH)3 = (MnO4)3Ga + 3 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
AgNO3 + F = NO3 + AgF =>
AgNO3 + F = NO3 + AgF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/30/24
Équations équilibrées sur07/30/23
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