| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 O2 + Sb2S3 = Sb2O4 + 3 SO2
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
C5H10O + O2 = H20 + CO2 =>
2 C5H10O + 9 O2 = H20 + 10 CO2
MgCO3 + HCl = HCO3 + MgCl =>
MgCO3 + HCl = HCO3 + MgCl
AgNO3 + HCl = HNO3 + AgCl =>
AgNO3 + HCl = HNO3 + AgCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Na2S + AlPO4 = Na3PO4 + Al2S3 =>
3 Na2S + 2 AlPO4 = 2 Na3PO4 + Al2S3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
C5H10O + O2 = H2O + CO2 =>
C5H10O + 7 O2 = 5 H2O + 5 CO2
KCLO3 = KCLO2 + O =>
KCLO3 = KCLO2 + O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H2O + e = OH{-} + H2 =>
2 H2O + 2e = 2 OH{-} + H2
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Cu + S = CuS =>
Cu + S = CuS
NaCl + CoCO3 + H20 = Na2CO3 + CoCl2*6H20 =>
2 NaCl + CoCO3 + 6 H20 = Na2CO3 + CoCl2*6H20
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2O + MgO = Mg(OH)2 =>
H2O + MgO = Mg(OH)2
H2O + FeCl3 = Fe(OH)3 + HCl =>
3 H2O + FeCl3 = Fe(OH)3 + 3 HCl
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Ag + Au3(NO3) = AgNO3 + Au3 =>
Ag + Au3(NO3) = AgNO3 + Au3
NBr3 + Na(OH) = N2 + NaBr + HOBr =>
2 NBr3 + 3 Na(OH) = N2 + 3 NaBr + 3 HOBr
Mn2{+} + Hg = Mn + Hg2{+} =>
Mn2{+} + 2 Hg = 2 Mn + Hg2{+}
Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
KCLO3 = KCL + O =>
KCLO3 = KCL + 3 O
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
Pb3(PO4)2 + H3O = H2O + Pb + H3PO4 =>
Pb3(PO4)2 + 6 H3O = 6 H2O + 3 Pb + 2 H3PO4
Mn{2+} + Hg = Mn + Hg{2+} =>
Mn{2+} + Hg = Mn + Hg{2+}
NaOH + Pb(NO3)2 = NaNO3 + Pb(OH)2 =>
2 NaOH + Pb(NO3)2 = 2 NaNO3 + Pb(OH)2
SrS + CuSO4 = SrSO4 + CuS =>
SrS + CuSO4 = SrSO4 + CuS
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + C3H5(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5(OH)3 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
PbS(s) + O2 = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2 = 2 PbO(s) + 2 SO2(g)
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/12
Équations équilibrées sur03/12/11
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