| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + I2
Al4C3 + HNO3 = Al(NO3)3 + C + NO + H2O =>
Al4C3 + 16 HNO3 = 4 Al(NO3)3 + 3 C + 4 NO + 8 H2O
H2SeO3 + KMnO4 + HNO3 = H2SeO4 + Mn(NO3)2 + KNO3 + H2O =>
5 H2SeO3 + 2 KMnO4 + 6 HNO3 = 5 H2SeO4 + 2 Mn(NO3)2 + 2 KNO3 + 3 H2O
Ag(s) + Fe(NO3)2(aq) = AgNO3(aq) + Fe(s) =>
2 Ag(s) + Fe(NO3)2(aq) = 2 AgNO3(aq) + Fe(s)
C7H6O3 + Ca(OH)2 = (C7H5O3)2Ca + H2O =>
2 C7H6O3 + Ca(OH)2 = (C7H5O3)2Ca + 2 H2O
K2CO3 + Ba(OH)2 = K(OH)2 + Ba2CO3 =>
K2CO3 + 2 Ba(OH)2 = 2 K(OH)2 + Ba2CO3
KHS + HCl = H2S + KCl =>
KHS + HCl = H2S + KCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
BaCl2 + K2(SO3) = KCl + Ba(SO3) =>
BaCl2 + K2(SO3) = 2 KCl + Ba(SO3)
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
MgO + NH4Cl = MgCl + NH4O =>
MgO + NH4Cl = MgCl + NH4O
KI + KCIO3 + H2SO4 = I2 + CI2 + K2SO4 + H2O =>
5 KI + KCIO3 + 3 H2SO4 = 2 I2 + CI2 + 3 K2SO4 + 3 H2O
BaCl2 + H2SO4 = BaSO4 + H2Cl2 =>
BaCl2 + H2SO4 = BaSO4 + H2Cl2
Zn + Pb2(NO3)2 = Zn(NO3) + Pb =>
2 Zn + Pb2(NO3)2 = 2 Zn(NO3) + 2 Pb
CrO2Cl2 = CrCl3 + Cr2O3 + O2 =>
12 CrO2Cl2 = 8 CrCl3 + 2 Cr2O3 + 9 O2
FeCl2(s) + Cl2(g) = FeCl3(s) =>
2 FeCl2(s) + Cl2(g) = 2 FeCl3(s)
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na[Pb(OH)3] =>
2 Na3[Cr(OH)6] + NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na[Pb(OH)3]
H2CCHCH3 + HCl = C3H7Cl =>
H2CCHCH3 + HCl = C3H7Cl
N2 + H2O = O2 + N2H4 =>
N2 + 2 H2O = O2 + N2H4
Zn(s) + NaOH(aq) = Na2ZnO2(aq) + H2 =>
Zn(s) + 2 NaOH(aq) = Na2ZnO2(aq) + H2
PbI2 + P4 = Pb3P4 + I2 =>
3 PbI2 + P4 = Pb3P4 + 3 I2
NaHCO3 = NaCO3 + H9 =>
9 NaHCO3 = 9 NaCO3 + H9
Cu + NH4OH = Cu(NH4)4 + Cu(OH)2 =>
3 Cu + 4 NH4OH = Cu(NH4)4 + 2 Cu(OH)2
CaO(s)SO3 = CaSO4 =>
CaO(s)SO3 = CaSO4
C15H110 + O2 = CO2 + H2O =>
2 C15H110 + 85 O2 = 30 CO2 + 110 H2O
MgSO4*7H2O + NH4OH = Mg(OH)2 + (NH4)2SO4 + H2O =>
MgSO4*7H2O + 2 NH4OH = Mg(OH)2 + (NH4)2SO4 + 7 H2O
[Cu(NH3)4]Cl2 + (NH4)2S = CuS + NH4Cl + NH3 =>
[Cu(NH3)4]Cl2 + (NH4)2S = CuS + 2 NH4Cl + 4 NH3
KClO2 + S = KCl + SO2 =>
KClO2 + S = KCl + SO2
V2O5 + H2 = H2O + V =>
V2O5 + 5 H2 = 5 H2O + 2 V
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
CaCl2 + HF = CaF2 + HCl =>
CaCl2 + 2 HF = CaF2 + 2 HCl
CuCl2 + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + Na2SO4 + 2 HCl
Mg + BaO2 = MgO + BaO =>
Mg + BaO2 = MgO + BaO
NaOH + MgS = Na2S + Mg(OH)2 =>
2 NaOH + MgS = Na2S + Mg(OH)2
I + MnBr = MnI + Br =>
I + MnBr = MnI + Br
FeSO4 + HIO3 + H2SO4 = Fe2(SO4)3 + HI + H2O =>
6 FeSO4 + HIO3 + 3 H2SO4 = 3 Fe2(SO4)3 + HI + 3 H2O
HCNO + KOH = H2O + KCNO =>
HCNO + KOH = H2O + KCNO
CuOH2 + NH3 = Cu(NH3)4OH2 =>
CuOH2 + 4 NH3 = Cu(NH3)4OH2
KMnO4 + FeCl3 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O + Cl2 =>
6 KMnO4 + 10 FeCl3 + 24 H2SO4 = 5 Fe2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O + 15 Cl2
ZnNO3 + AlSO4 = ZnSO4 + AlNO3 =>
ZnNO3 + AlSO4 = ZnSO4 + AlNO3
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2SO4 + H2O + Na2MnO4 =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2SO4 + H2O + Na2MnO4
H2(SO4) + Ni(OH)2 = NiSO4 + H2O =>
H2(SO4) + Ni(OH)2 = NiSO4 + 2 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
C + HNO3 = NO2 + H2O + CO2 =>
C + 4 HNO3 = 4 NO2 + 2 H2O + CO2
Co(NO3)2 + O2 + KOH + H2O = Co(OH)3 + KNO3 =>
4 Co(NO3)2 + O2 + 8 KOH + 2 H2O = 4 Co(OH)3 + 8 KNO3
HCl + N = H2 + NCl =>
2 HCl + 2 N = H2 + 2 NCl
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
SO2 + NO2 = NO + SO3 =>
SO2 + NO2 = NO + SO3
Cu + O = CuO1 =>
Cu + O = CuO1
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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