| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + H2O = H2SO3
Al + NH4ClO4 = Al2O3 + AlCl3 + N2O3 + H2O =>
4 Al + 6 NH4ClO4 = Al2O3 + 2 AlCl3 + 3 N2O3 + 12 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Na3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NaNO3
CH3CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3CH3(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
AgNO3 + Cu2 = Ag + Cu(NO3)2 =>
4 AgNO3 + Cu2 = 4 Ag + 2 Cu(NO3)2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
HCl + Mg = HClMg =>
HCl + Mg = HClMg
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Fe{3+} + I{-} = Fe{2+} + I2 =>
2 Fe{3+} + 2 I{-} = 2 Fe{2+} + I2
Zn + HCI = ZnCI + H =>
Zn + HCI = ZnCI + H
ZnS + O2 = ZnO + S =>
2 ZnS + O2 = 2 ZnO + 2 S
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
NaOH + HCO3 = NaCO3 + H2O =>
NaOH + HCO3 = NaCO3 + H2O
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
H3PO4 + NaOH = NaPO3 + H2O =>
H3PO4 + NaOH = NaPO3 + 2 H2O
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
NH4OH + Fe(NO3)3 = NH4NO3 + Fe(OH)3 =>
3 NH4OH + Fe(NO3)3 = 3 NH4NO3 + Fe(OH)3
H3PO4 + NaOH = H2O + NaH2PO4 =>
H3PO4 + NaOH = H2O + NaH2PO4
Al(OH)3 + H2SO4 = H2O + Al2(SO4)3 =>
2 Al(OH)3 + 3 H2SO4 = 6 H2O + Al2(SO4)3
HCOOH + K2Cr2O7 + H2SO4 = HCOO + Cr2(SO4)3 + K2SO4 + H2O =>
6 HCOOH + K2Cr2O7 + 4 H2SO4 = 6 HCOO + Cr2(SO4)3 + K2SO4 + 7 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HCOOH + K2Cr2O7 + H2SO4 = HCOO + Cr2(SO4)3 + K2SO4 + H2O =>
6 HCOOH + K2Cr2O7 + 4 H2SO4 = 6 HCOO + Cr2(SO4)3 + K2SO4 + 7 H2O
HCl + O2 = Cl + H2O =>
4 HCl + O2 = 4 Cl + 2 H2O
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CH3COOH + K2Cr2O7 + H2SO4 = CH3COO + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH3COOH + K2Cr2O7 + 4 H2SO4 = 6 CH3COO + Cr2(SO4)3 + K2SO4 + 7 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NH3 + HF = NH4{+} + F{-} =>
NH3 + HF = NH4{+} + F{-}
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Fe + Cu3S2 = Cu + FeS =>
2 Fe + Cu3S2 = 3 Cu + 2 FeS
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
XC2H5 + O2 = XOH + CO2 + H2O =>
2 XC2H5 + 7 O2 = 2 XOH + 4 CO2 + 4 H2O
HCN + NH3 = NH4{+} + CN{-} =>
HCN + NH3 = NH4{+} + CN{-}
H2SO3 + NH3 = NH4{+} + SO3{2-} =>
H2SO3 + 2 NH3 = 2 NH4{+} + SO3{2-}
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
H2Cr2O7 + NH3 = NH4{+} + Cr2O7{-2} =>
H2Cr2O7 + 2 NH3 = 2 NH4{+} + Cr2O7{-2}
H2CrO4 + NH3 = NH4{+} + CrO4{-2} =>
H2CrO4 + 2 NH3 = 2 NH4{+} + CrO4{-2}
KMnO4 + C2O2(OH)2 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
2 KMnO4 + 5 C2O2(OH)2 + 3 H2SO4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/09
Équations équilibrées sur11/25/08
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