| Équations équilibrées la veille | Équations équilibrées le lendemain |
40 P + 60 HNO3 = 40 HPO3 + 60 NO + H20
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
P + HNO3 = HPO3 + NO + H2O =>
3 P + 5 HNO3 = 3 HPO3 + 5 NO + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca + H2O = CaOH + H =>
Ca + H2O = CaOH + H
Al + Cl = AlCl =>
Al + Cl = AlCl
N + H = NH3 =>
N + 3 H = NH3
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
Au2O3 = Au + O =>
Au2O3 = 2 Au + 3 O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
SrCrO4 = CrO4 + Sr =>
SrCrO4 = CrO4 + Sr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N + H2 = NH3 =>
2 N + 3 H2 = 2 NH3
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Al(OH)2 + H2SO4 = AlSO4 + H2O =>
Al(OH)2 + H2SO4 = AlSO4 + 2 H2O
(CH3)2O + O2 = H2O + CO2 =>
(CH3)2O + 3 O2 = 3 H2O + 2 CO2
CaCO3 + HCl + (NH4)2C2O4 = CO2 + CaC2O4H2O + NH4Cl =>
CaCO3 + 2 HCl + (NH4)2C2O4 = CO2 + CaC2O4H2O + 2 NH4Cl
CH4 + F2 = CF4 + HF =>
CH4 + 4 F2 = CF4 + 4 HF
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
CaCO3 + HCl + (NH4)2C2O4 = CO2 + CaC2O4H2O + NH4Cl =>
CaCO3 + 2 HCl + (NH4)2C2O4 = CO2 + CaC2O4H2O + 2 NH4Cl
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
ClO3{-} + H{+} + I{-} = I2 + Cl2 + H2O =>
2 ClO3{-} + 12 H{+} + 10 I{-} = 5 I2 + Cl2 + 6 H2O
Cl2 + N2 = NCl3 =>
3 Cl2 + N2 = 2 NCl3
Na(OH)2 + H2SO4 = NaSO4 + H2O =>
Na(OH)2 + H2SO4 = NaSO4 + 2 H2O
KClO3 + C6H2O6 + H2SO4 = K2SO4 + CO2 + H2O + HCl =>
14 KClO3 + 6 C6H2O6 + 7 H2SO4 = 7 K2SO4 + 36 CO2 + 6 H2O + 14 HCl
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Al(s) + HCl(aq) = (AlCl3)(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2(AlCl3)(aq) + 3 H2(g)
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
KNO3 = KNO + O2 =>
KNO3 = KNO + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ag + H2SO4 = AgSO4 + SO2 + H2O =>
Ag + 2 H2SO4 = AgSO4 + SO2 + 2 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
K2S + HNO3 = KNO3 + H2S =>
K2S + 2 HNO3 = 2 KNO3 + H2S
CaCO3 + HCl + (NH4)2C2O4 = CO2 + CaC2O4 + H2O + NH4Cl =>
CaCO3 + 2 HCl + (NH4)2C2O4 = CO2 + CaC2O4 + H2O + 2 NH4Cl
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Ag + H2SO4 = AgSO4 + SO2 + H2O =>
Ag + 2 H2SO4 = AgSO4 + SO2 + 2 H2O
NO2 + H2O = H + NO3 =>
NO2 + H2O = 2 H + NO3
As2S5 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
C2H5OH + CuO = CH3COH + Cu + H2O =>
C2H5OH + CuO = CH3COH + Cu + H2O
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
Ca(OH)2 + Sn(CO3)2 = CaCO3 + Sn(OH)4 =>
2 Ca(OH)2 + Sn(CO3)2 = 2 CaCO3 + Sn(OH)4
P + O2 = PO6 =>
P + 3 O2 = PO6
P + O2 = PO5 =>
2 P + 5 O2 = 2 PO5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/24/11
Équations équilibrées sur05/24/10
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