| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCO3 = CuO + CO2
Zn(s)Cu{+2} = Cu(s) + Zn{+2} =>
Zn(s)Cu{+2} = Cu(s) + Zn{+2}
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
C6H12O6 = CH2CH3OH + CO2 =>
C6H12O6 = 2 CH2CH3OH + 2 CO2
Si3N4 + NF3 = SiF2 + N2 =>
Si3N4 + 2 NF3 = 3 SiF2 + 3 N2
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
H + Cl = HCl =>
H + Cl = HCl
C6H10O5 + I2 = C6H10O4I + IO =>
C6H10O5 + I2 = C6H10O4I + IO
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
Zn + KNO3 + KOH = NH3 + K2ZnO2 + H2O =>
4 Zn + KNO3 + 7 KOH = NH3 + 4 K2ZnO2 + 2 H2O
Na + HNO3 = NaNO3 + H2O + NO =>
3 Na + 4 HNO3 = 3 NaNO3 + 2 H2O + NO
H3PO2 + AgNO3 + H2O = H3PO4 + Ag + HNO3 =>
H3PO2 + 4 AgNO3 + 2 H2O = H3PO4 + 4 Ag + 4 HNO3
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 4 H2O
Mg(OH)2 + HCOOH = H2O + Mg + COOH =>
Mg(OH)2 + 2 HCOOH = 2 H2O + Mg + 2 COOH
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KOH + CrCl + Cl2 = K2CrO4 + KCl + H2O =>
16 KOH + 2 CrCl + 5 Cl2 = 2 K2CrO4 + 12 KCl + 8 H2O
KI + Na2CO3 = K2CO3 + NaI =>
2 KI + Na2CO3 = K2CO3 + 2 NaI
HCl + NaOCl = ClO2 + NaCl + NaOH =>
HCl + 5 NaOCl = 2 ClO2 + 4 NaCl + NaOH
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
HCl + Na2CO3 = NaCl + CO2 + H2O =>
2 HCl + Na2CO3 = 2 NaCl + CO2 + H2O
Zn + Pb(No3)2 = Pb + Zn(No3)2 =>
Zn + Pb(No3)2 = Pb + Zn(No3)2
C6H12O6 + NO3{-} + H{+} = CO2 + N2 + H2O =>
5 C6H12O6 + 24 NO3{-} + 24 H{+} = 30 CO2 + 12 N2 + 42 H2O
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
KI + NaCO3 = KCO3 + NaI =>
KI + NaCO3 = KCO3 + NaI
Zn + HCl = H + ZnCl2 =>
Zn + 2 HCl = 2 H + ZnCl2
Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Al(s) + H2SO4(l) = Al2(SO4)3 + H2 =>
2 Al(s) + 3 H2SO4(l) = Al2(SO4)3 + 3 H2
KMnO4 + C3H6 + H2O = C3H8O2 + MnO2 + KOH =>
2 KMnO4 + 3 C3H6 + 4 H2O = 3 C3H8O2 + 2 MnO2 + 2 KOH
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Mg + HBr = MgBr2 + H2 =>
Mg + 2 HBr = MgBr2 + H2
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
P2O5(g) + H2O(l) = H3PO4(aq) =>
P2O5(g) + 3 H2O(l) = 2 H3PO4(aq)
AgNO3 + H2O = Ag + O2 + HNO3 =>
4 AgNO3 + 2 H2O = 4 Ag + O2 + 4 HNO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
FeI2 + Na2S = FeS + NaI =>
FeI2 + Na2S = FeS + 2 NaI
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
MgO + P2O5 = Mg3(PO4)2 =>
3 MgO + P2O5 = Mg3(PO4)2
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
KMnO4 + K2SO3 + H2O = MnO2 + K2SO4 + KOH =>
2 KMnO4 + 3 K2SO3 + H2O = 2 MnO2 + 3 K2SO4 + 2 KOH
NaCl + Li2SO4 = Li2Cl + NaSO4 =>
NaCl + Li2SO4 = Li2Cl + NaSO4
C3H8O + O2 = CO + H2O =>
C3H8O + 3 O2 = 3 CO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/13/16
Équations équilibrées sur04/12/15
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