| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HNO3 + Ag2CO3 = AgNO3 + H2O + CO2 =>
2 HNO3 + Ag2CO3 = 2 AgNO3 + H2O + CO2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Al + AgNO3 = Ag + Al(NO3)3 =>
Al + 3 AgNO3 = 3 Ag + Al(NO3)3
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
ammoniumsulfate + oxygen = sulfuricacid + nitricacid + water =>
(NH4)2SO4 + 4 O2 = H2SO4 + 2 HNO3 + 2 H2O
Fe2O3 + Cl2 + OH{-} = FeO4{2-} + Cl{-} + H2O =>
Fe2O3 + 3 Cl2 + 10 OH{-} = 2 FeO4{2-} + 6 Cl{-} + 5 H2O
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
CH3HSO4 = H2SO4 + (CH3)2SO4 =>
2 CH3HSO4 = H2SO4 + (CH3)2SO4
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
MnO2 + HCl = Cl2 + MnCl2 + H2O =>
MnO2 + 4 HCl = Cl2 + MnCl2 + 2 H2O
CH3COH + K2Cr2O7 + KOH = CH3COOK + Cr2O3 + H2O =>
3 CH3COH + K2Cr2O7 + KOH = 3 CH3COOK + Cr2O3 + 2 H2O
HBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 HBr + 2 KMnO4 + 3 H2SO4 = 5 Br2 + 2 MnSO4 + K2SO4 + 8 H2O
Al(s) + AgNO3(aq) = Al(NO3)3(aq) + Ag(s) =>
Al(s) + 3 AgNO3(aq) = Al(NO3)3(aq) + 3 Ag(s)
H2 + O2 = H2O(classification) =>
2 H2 + O2 = 2 H2O(classification)
HI = H2 + I2 =>
2 HI = H2 + I2
H2O + K = H2 + KOH =>
2 H2O + 2 K = H2 + 2 KOH
H2SO4 + FeSO4 + KMnO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
8 H2SO4 + 10 FeSO4 + 2 KMnO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
PbO2 + HBr = PbBr2 + H2O + Br2 =>
PbO2 + 4 HBr = PbBr2 + 2 H2O + Br2
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
PbO2 + H2SO4 = PbSO4 + H2O + O2 =>
2 PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
HCl + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MgCl2 + NaOH = NaCl2 + MgOH =>
MgCl2 + NaOH = NaCl2 + MgOH
Ag2SO4 + CU = CUSO4 + Ag =>
Ag2SO4 + CU = CUSO4 + 2 Ag
C6H12O6 = C + H2O =>
C6H12O6 = 6 C + 6 H2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
Al2O3 + C + N2 = AlN + CO =>
Al2O3 + 3 C + N2 = 2 AlN + 3 CO
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
SO2 + KOH = K2SO3 + H2O =>
SO2 + 2 KOH = K2SO3 + H2O
NH + O2 = N2 + H2O =>
4 NH + O2 = 2 N2 + 2 H2O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Al2O3 + C + N2 = AlN + CO =>
Al2O3 + 3 C + N2 = 2 AlN + 3 CO
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Sn(OH)4 + H3PO4 = Sn3(PO4)4 + H2O =>
3 Sn(OH)4 + 4 H3PO4 = Sn3(PO4)4 + 12 H2O
Fe + HCl = Fe(H) + Cl =>
Fe + HCl = Fe(H) + Cl
Ca(OH)2 + CO2 = H2O + CaCO3 =>
Ca(OH)2 + CO2 = H2O + CaCO3
CO2 + H2O = CO3 + H2 =>
CO2 + H2O = CO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/24/17
Équations équilibrées sur05/24/16
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