| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + NaOH = NaBr + H2O
CH5ClN2O + O2 = CO2 + H2O + Cl + N2O =>
4 CH5ClN2O + 9 O2 = 4 CO2 + 10 H2O + 4 Cl + 4 N2O
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H20 + I2 =>
20 NaIO3 + 60 NaHSO3 = 40 NaHSO4 + 20 Na2SO4 + H20 + 10 I2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
V2O5 + H2 = V + H2O =>
V2O5 + 5 H2 = 2 V + 5 H2O
NaIO3 + NaHSO3 = NaHSO4 + Na2SO4 + H20 + I2 =>
20 NaIO3 + 60 NaHSO3 = 40 NaHSO4 + 20 Na2SO4 + H20 + 10 I2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca + HI = CaI + H2 =>
2 Ca + 2 HI = 2 CaI + H2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
V2O5 + Al = V + Al2O3 =>
3 V2O5 + 10 Al = 6 V + 5 Al2O3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2SO4 + Zn = ZnSO4 + H2S + H2O =>
5 H2SO4 + 4 Zn = 4 ZnSO4 + H2S + 4 H2O
Al + S = AlS =>
Al + S = AlS
H2O2 + H{+} + Fe{2+} = H2O + Fe{3+} =>
H2O2 + 2 H{+} + 2 Fe{2+} = 2 H2O + 2 Fe{3+}
C5H12 + O2 = CO2 + H20 =>
5 C5H12 + 25 O2 = 25 CO2 + 3 H20
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
MnCl2 + Na2Co3 = MnCo3 + NaCl =>
MnCl2 + Na2Co3 = MnCo3 + 2 NaCl
FeCl3 + MgO = Fe2O3 + MgCl2 =>
2 FeCl3 + 3 MgO = Fe2O3 + 3 MgCl2
Li2CO3 + HCl = LiCl + CO2 + H2O =>
Li2CO3 + 2 HCl = 2 LiCl + CO2 + H2O
Ag(s) + HNO3(aq) = NO(g) + AgNO3(aq) + H2O(l) =>
3 Ag(s) + 4 HNO3(aq) = NO(g) + 3 AgNO3(aq) + 2 H2O(l)
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
S + Cl2 = SCl6 =>
S + 3 Cl2 = SCl6
CaO + Al2(SO4)3 = CaSO4 + Al2O3 =>
3 CaO + Al2(SO4)3 = 3 CaSO4 + Al2O3
C6H12 + HI = C6H13I =>
C6H12 + HI = C6H13I
NaOH + CuSO4 = NaSO4 + CuOH =>
NaOH + CuSO4 = NaSO4 + CuOH
H2 + Na = NaH = H2 =>
H2 + 2 Na = 2 NaH
SEO2 + O2 = SEO3 =>
2 SEO2 + O2 = 2 SEO3
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Co(H2O)6{+2} + H{+} + NO2{-} = H2O + NO + Co(NO2)6{-3} =>
Co(H2O)6{+2} + 2 H{+} + 7 NO2{-} = 7 H2O + NO + Co(NO2)6{-3}
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Fe + O = Fe(O)2 =>
Fe + 2 O = Fe(O)2
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
Na2CrO4 + AgNO3 = NaNO3 + Ag2CrO4 =>
Na2CrO4 + 2 AgNO3 = 2 NaNO3 + Ag2CrO4
H2C2O4 + KMnO4 = CO2 + H2O + KOH + MnO2 =>
3 H2C2O4 + 2 KMnO4 = 6 CO2 + 2 H2O + 2 KOH + 2 MnO2
NaH = Na + H2 =>
2 NaH = 2 Na + H2
K2Cr2O7 + HCl + H2S = KCl + CrCl3 + S + H2O =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 KCl + 2 CrCl3 + 3 S + 7 H2O
AL(OH)3 + HCl = ALCl3 + H2O =>
AL(OH)3 + 3 HCl = ALCl3 + 3 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Fe{2+} + ClO3{-} + H{+} = Fe{3+} + Cl{-} + H2O =>
6 Fe{2+} + ClO3{-} + 6 H{+} = 6 Fe{3+} + Cl{-} + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HBr + Fe(OH)3 = FeBr3 + H2O =>
3 HBr + Fe(OH)3 = FeBr3 + 3 H2O
AL(OH)3 + HCl = ALCl3 + H2O =>
AL(OH)3 + 3 HCl = ALCl3 + 3 H2O
Hg + I2 = HgI =>
2 Hg + I2 = 2 HgI
NaH + O2 = NaOH =>
2 NaH + O2 = 2 NaOH
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeS2 + O2 = Fe2O3 + S02 =>
4 FeS2 + 3 O2 = 2 Fe2O3 + 4 S02
C10H10 + Cl = C + HCl =>
C10H10 + 10 Cl = 10 C + 10 HCl
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
C6H13I + KOH = C6H12 + KI + H2O =>
C6H13I + KOH = C6H12 + KI + H2O
CASO3 + HCl = H2SO3 + CACl2 =>
CASO3 + 2 HCl = H2SO3 + CACl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/18
Équations équilibrées sur12/11/17
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