| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + Cl2 = KCl2
N2O + KMnO4 + H2SO4 = MnSO4 + Mn(NO3)2 + K2SO4 + H2O =>
5 N2O + 8 KMnO4 + 7 H2SO4 = 3 MnSO4 + 5 Mn(NO3)2 + 4 K2SO4 + 7 H2O
KNO3 + KI + H2So4 = NO + I2 + K2So4 + H2O =>
2 KNO3 + 6 KI + 4 H2So4 = 2 NO + 3 I2 + 4 K2So4 + 4 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
ZnS + O3 = ZnO + SO2 =>
ZnS + O3 = ZnO + SO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
Al + CuCl = AlCl3 + Cu =>
Al + 3 CuCl = AlCl3 + 3 Cu
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Hg2O + H2 = Hg + H2O =>
Hg2O + H2 = 2 Hg + H2O
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
H2SO4 + C = CO2 + SO2 + H2O =>
2 H2SO4 + C = CO2 + 2 SO2 + 2 H2O
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
HI = H2 + I2 =>
2 HI = H2 + I2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KNO3 + Al + KOH + H2O = NH3 + K[Al(OH)4] =>
3 KNO3 + 8 Al + 5 KOH + 18 H2O = 3 NH3 + 8 K[Al(OH)4]
NaCl + Mn2O7 + H2SO4 = Na2SO4 + MnSO4 + Cl2 + H2O =>
10 NaCl + Mn2O7 + 7 H2SO4 = 5 Na2SO4 + 2 MnSO4 + 5 Cl2 + 7 H2O
(NH4)2So4 + KOH = K2So4 + NH3 + H2O =>
(NH4)2So4 + 2 KOH = K2So4 + 2 NH3 + 2 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H6O + O2 = CO2 + H20 =>
10 C2H6O + 15 O2 = 20 CO2 + 3 H20
CO2 + C = CO =>
CO2 + C = 2 CO
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
S + NaOH = Na2SO3 + Na2S + H2O =>
3 S + 6 NaOH = Na2SO3 + 2 Na2S + 3 H2O
NO2 + C5H12O4 = H2 + C5H8N4O12 =>
4 NO2 + C5H12O4 = 2 H2 + C5H8N4O12
MgO + NH4Cl = MgCl2 + NH3 + H2O =>
MgO + 2 NH4Cl = MgCl2 + 2 NH3 + H2O
C2H2 + H2SO4 + KMnO4 = CO2 + K2SO4 + H2O + MnSO4 =>
C2H2 + 3 H2SO4 + 2 KMnO4 = 2 CO2 + K2SO4 + 4 H2O + 2 MnSO4
StO + SO3 = StSO4 =>
StO + SO3 = StSO4
MgO + NH4Cl = MgCl2 + NH3 + H2O =>
MgO + 2 NH4Cl = MgCl2 + 2 NH3 + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
C13H10 + Cr2O7 = C13H8O + Cr + H2O =>
7 C13H10 + 2 Cr2O7 = 7 C13H8O + 4 Cr + 7 H2O
Na2SO4 + Al(OH)3 = Al2(SO4)3 + NaOH =>
3 Na2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 NaOH
HCl + Zn = ZnCl + H2 =>
2 HCl + 2 Zn = 2 ZnCl + H2
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
ZnCl2 + (NH4)SO3 = ZnSO3 + (NH4)Cl2 =>
ZnCl2 + (NH4)SO3 = ZnSO3 + (NH4)Cl2
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/16
Équations équilibrées sur01/16/16
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