| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
Si2H3 + O2 = Si02 + H2O =>
4 Si2H3 + 3 O2 = 4 Si02 + 6 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
HCO3 + Na(OH) = H2O + Na(CO3) =>
HCO3 + Na(OH) = H2O + Na(CO3)
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr2O3 + OH = CrO4 + H2O =>
Cr2O3 + 10 OH = 2 CrO4 + 5 H2O
HGO = HG + O2 =>
2 HGO = 2 HG + O2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
KMNO4 + FeSO4 + H2SO4 = K2SO4 + MNSO4 + Fe2(SO4)3 + H2O =>
2 KMNO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 MNSO4 + 5 Fe2(SO4)3 + 8 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
HIO3 + Cd(OH)2 = H2O + Cd(IO3)2 =>
2 HIO3 + Cd(OH)2 = 2 H2O + Cd(IO3)2
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cr + O2 = CrO3 =>
2 Cr + 3 O2 = 2 CrO3
C6H8O7 + H20 = C6H8O6 + H3O =>
20 C6H8O7 + 3 H20 = 20 C6H8O6 + 20 H3O
NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O
C12H22O11 + NO3{-} + H3O{+} = CO2 + H2O + N2 =>
5 C12H22O11 + 48 NO3{-} + 48 H3O{+} = 60 CO2 + 127 H2O + 24 N2
FeO3 + H = H2O + Fe2 =>
2 FeO3 + 12 H = 6 H2O + Fe2
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Fe3 + O2 = Fe3O4 =>
Fe3 + 2 O2 = Fe3O4
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
H2CO3 + Na(OH) = H2O + Na2(CO3) =>
H2CO3 + 2 Na(OH) = 2 H2O + Na2(CO3)
Fe + C + N2 = Fe(CN)2 =>
Fe + 2 C + N2 = Fe(CN)2
CH3C6H13 + O2 = CO2 + H2O =>
CH3C6H13 + 11 O2 = 7 CO2 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
KBr + H2SO4 = Br2 + SO2 + H2O + KHSO4 =>
2 KBr + 3 H2SO4 = Br2 + SO2 + 2 H2O + 2 KHSO4
PoAl + Ca(IO) = PoIO + AlCa =>
PoAl + Ca(IO) = PoIO + AlCa
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl =>
CH3CH2CH3 + Cl2 = CH3CH(Cl)CH3 + HCl
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C6H10O5 + Bi(NO3)3*5H2O + Ni(NO3)2*6H2O = Ca2BiCo3NiO9 + N2 + CO2 + H2O =>
4 Ca(NO3)2*4H2O + 6 Co(NO3)2*6H2O + 6 C6H10O5 + 2 Bi(NO3)3*5H2O + 2 Ni(NO3)2*6H2O = 2 Ca2BiCo3NiO9 + 15 N2 + 36 CO2 + 104 H2O
NaHCO3 = NaHO + CO2 =>
NaHCO3 = NaHO + CO2
ALCl3 = AL + Cl2 =>
2 ALCl3 = 2 AL + 3 Cl2
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
PoAl + Ca(IO) = PoIO + AlCa =>
PoAl + Ca(IO) = PoIO + AlCa
Fe + O2 = Fe2O5 =>
4 Fe + 5 O2 = 2 Fe2O5
NH3 + FeO = Fe + N2 + H2O =>
2 NH3 + 3 FeO = 3 Fe + N2 + 3 H2O
CH3CH2OH + Cr2O7{-2} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
FeO(OH) + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeO(OH) + 3 H2SO4 = Fe2(SO4)3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/17
Équations équilibrées sur01/12/17
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