| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 Cr2O7{2-} + 70 CH3OH + 80 H{+} = 70 HCO2H + 20 Cr{3+} + 11 H20
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Al2(SO4)3 + H3PO4 = AlPO4 + H2SO4 =>
Al2(SO4)3 + 2 H3PO4 = 2 AlPO4 + 3 H2SO4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
I2 + HNO3 = HIO4 + NO + H2O =>
3 I2 + 14 HNO3 = 6 HIO4 + 14 NO + 4 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
HI + KOH = H2O + KI =>
HI + KOH = H2O + KI
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeCl3 + NH3 = FeNH3 + Cl3 =>
FeCl3 + NH3 = FeNH3 + Cl3
KCl + AgNO3 = KNO3 + AgCl =>
KCl + AgNO3 = KNO3 + AgCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
KOH + S = K2S + K2SO3 + H2O =>
6 KOH + 3 S = 2 K2S + K2SO3 + 3 H2O
H2O + CO2 = O2 + C3H6 =>
6 H2O + 6 CO2 = 9 O2 + 2 C3H6
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
HOCl = Cl2 + H2O2 =>
2 HOCl = Cl2 + H2O2
Zn + HCl = H + ZnCl =>
Zn + HCl = H + ZnCl
CuS + H{+1)+NO3{-} = NO+Cu{2+}+S+H2O =>
3 CuS + 8 H{+1)+2NO3{-} = 2 NO+3Cu{2+}+3S+4H2O
HI + KOH = H2O + KI =>
HI + KOH = H2O + KI
C6H5CO2H + O2 = CO2 + H2O =>
2 C6H5CO2H + 15 O2 = 14 CO2 + 6 H2O
C6H4 + O2 = CO2 + H2O =>
C6H4 + 7 O2 = 6 CO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
S + HNO3 = H2O + H2SO3 + NO2 =>
S + 4 HNO3 = H2O + H2SO3 + 4 NO2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
CaO + HNO3 + H20 + MnO = Ca3N2 + HMnO4 =>
60 CaO + 40 HNO3 + H20 + 60 MnO = 20 Ca3N2 + 60 HMnO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3 + KI = KNO3 + NO + I2 + H2O =>
8 HNO3 + 6 KI = 6 KNO3 + 2 NO + 3 I2 + 4 H2O
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O(l) =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O(l)
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
FeCl2 + KOH = KCl + Fe(OH)2 =>
FeCl2 + 2 KOH = 2 KCl + Fe(OH)2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
CaO + HNO3 + H20 + MnO = Ca3N2 + HMnO4 =>
60 CaO + 40 HNO3 + H20 + 60 MnO = 20 Ca3N2 + 60 HMnO4
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
HNO3 = H20 + NO2 + O2 =>
20 HNO3 = H20 + 20 NO2 + 10 O2
CH4 = C + H2 =>
CH4 = C + 2 H2
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
CAO + CO2 = CACO3 =>
CAO + CO2 = CACO3
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Sb + H2SO4 = H2O + Sb2(SO4)3 + SO2 =>
2 Sb + 6 H2SO4 = 6 H2O + Sb2(SO4)3 + 3 SO2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/11
Équations équilibrées sur04/20/10
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