| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 FeO = Al2O3 + 3 Fe
HBrO4 + NaOH = H2O + Na(BrO4) =>
HBrO4 + NaOH = H2O + Na(BrO4)
KClO3 + HBr = KCl + H2O + Br2 =>
KClO3 + 6 HBr = KCl + 3 H2O + 3 Br2
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
HBrO4 + NaOH = H2O + Na(BrO4) =>
HBrO4 + NaOH = H2O + Na(BrO4)
Na2O + HNO2 = NaNO2 + H2O =>
Na2O + 2 HNO2 = 2 NaNO2 + H2O
FeSO4 + KMnO4 + H2SO4 = Fe2SO43 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 76 KMnO4 + 109 H2SO4 = 5 Fe2SO43 + 76 MnSO4 + 38 K2SO4 + 109 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Fe(NO3)3 + Na = NaNO3 + Fe =>
Fe(NO3)3 + 3 Na = 3 NaNO3 + Fe
H3PO4 = H + PO4 =>
H3PO4 = 3 H + PO4
H2SO4 + KI + K2Cr2O7 = H2O + I2 + K2SO4 + Cr2(SO4)3 =>
7 H2SO4 + 6 KI + K2Cr2O7 = 7 H2O + 3 I2 + 4 K2SO4 + Cr2(SO4)3
PCl3 + Cl3 = PCl5 =>
3 PCl3 + 2 Cl3 = 3 PCl5
Al + MnCl2 = AlCl3 + Mn =>
2 Al + 3 MnCl2 = 2 AlCl3 + 3 Mn
PB(CH3COO)2 + H2S = PBS + CH3COOH =>
PB(CH3COO)2 + H2S = PBS + 2 CH3COOH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
FE + HCl = FECl3 + H2 =>
2 FE + 6 HCl = 2 FECl3 + 3 H2
((CH3(CH2)4CH3)) + O2 = CO2 + H2O =>
2((CH3(CH2)4CH3)) + 19 O2 = 12 CO2 + 14 H2O
KAl(OH)4 + H2So4 = Al(OH)3 + K2So4 + H2O =>
2 KAl(OH)4 + H2So4 = 2 Al(OH)3 + K2So4 + 2 H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4
PCl3 + Cl3 = PCl5 =>
3 PCl3 + 2 Cl3 = 3 PCl5
Cd + NiO2 + H2O = Cd(OH)2 + Ni(OH)2 =>
Cd + NiO2 + 2 H2O = Cd(OH)2 + Ni(OH)2
K4Fe(CN)6 + H2O2 + H2SO4 = K3Fe(CN)6 + K2SO4 + H2O =>
2 K4Fe(CN)6 + H2O2 + H2SO4 = 2 K3Fe(CN)6 + K2SO4 + 2 H2O
CH3CH2OH + NaCl = CH3CH2Cl + NaOH =>
CH3CH2OH + NaCl = CH3CH2Cl + NaOH
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
Zn + Hg(NO3) = Zn(NO3)2 + Hg =>
Zn + 2 Hg(NO3) = Zn(NO3)2 + 2 Hg
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
H2SO4 = H + SO4 =>
H2SO4 = 2 H + SO4
K + O2 = K2O =>
4 K + O2 = 2 K2O
C2H2 + AgNO3 = HNO3 + Ag2C2 =>
C2H2 + 2 AgNO3 = 2 HNO3 + Ag2C2
Cu(No3)2 + Zn = Cu + ZnNo3 =>
Cu(No3)2 + 2 Zn = Cu + 2 ZnNo3
HI + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 HI + 2 KMnO4 + 3 H2SO4 = 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
K + Na + [Co(NO2)6] = K2Na[Co(NO2)6] =>
2 K + Na + [Co(NO2)6] = K2Na[Co(NO2)6]
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NaNO3 + Ca = CaNO3 + Na =>
NaNO3 + Ca = CaNO3 + Na
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
KCr(OH)4 + H2O2 + KOH = K2CrO4 + H2O =>
2 KCr(OH)4 + 3 H2O2 + 2 KOH = 2 K2CrO4 + 8 H2O
H + Br + NaOCl = HOBr + NaCl =>
H + Br + NaOCl = HOBr + NaCl
Cu + O2 + H2O = Cu(OH)2 =>
2 Cu + O2 + 2 H2O = 2 Cu(OH)2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
H + Br + NaOCl = HOBr + NaCl = H{+} + Br{-} + HOBr = Br2 + H2O =>
H + Br + NaOCl = HOBr + NaCl
Na2S2O3 + I2 = NaI + Na2S4O6 =>
2 Na2S2O3 + I2 = 2 NaI + Na2S4O6
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/11/16
Équations équilibrées sur10/11/15
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