| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
HCl + K2CrO7 + C2H5OH = CrCl3 + CO2 + KCl + H2O =>
20 HCl + 4 K2CrO7 + 3 C2H5OH = 4 CrCl3 + 6 CO2 + 8 KCl + 19 H2O
AgNO3 + LiBr = AgBr + LiNO3 =>
AgNO3 + LiBr = AgBr + LiNO3
S + O2 = SO2 =>
S + O2 = SO2
AgCl + F2 = F2Cl + Ag =>
AgCl + F2 = F2Cl + Ag
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
AgCl + F2 = F2Cl + Ag =>
AgCl + F2 = F2Cl + Ag
NH3 + HBr = H2 + NBr =>
NH3 + HBr = 2 H2 + NBr
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
K2SO4 + HNO3 = KNO3 + H2SO4 =>
K2SO4 + 2 HNO3 = 2 KNO3 + H2SO4
KOH + H2SO4 = K2SO4 + HOH =>
2 KOH + H2SO4 = K2SO4 + 2 HOH
NaCrO4 + HCl = NaCrO4HCl =>
NaCrO4 + HCl = NaCrO4HCl
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
NH4Cl + KOH = NH4OH + KCl =>
NH4Cl + KOH = NH4OH + KCl
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
SiO2 + HCl = SiCl4 + H2O =>
SiO2 + 4 HCl = SiCl4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
AgNO3 + Zn = Ag + Zn(NO3)2 =>
2 AgNO3 + Zn = 2 Ag + Zn(NO3)2
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
AL2O3 + H2SO4 = AL2(SO4)3 + H2O =>
AL2O3 + 3 H2SO4 = AL2(SO4)3 + 3 H2O
FeCl3 + Na2CO3 = Fe2C3O9 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2C3O9 + 6 NaCl
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
NH3 + O2 = H2O + HNO3 =>
NH3 + 2 O2 = H2O + HNO3
Na + Cl = NaCl =>
Na + Cl = NaCl
H2C2O4 + NH3 = (CN)2 + H2O =>
H2C2O4 + 2 NH3 = (CN)2 + 4 H2O
H2SO4 + Fe(OH)3 = HOH + Fe2(SO4)3 =>
3 H2SO4 + 2 Fe(OH)3 = 6 HOH + Fe2(SO4)3
FeS2 + HNO3 = Fe2(SO4)3 + H2SO4 + NO2 + H2O =>
2 FeS2 + 30 HNO3 = Fe2(SO4)3 + H2SO4 + 30 NO2 + 14 H2O
NH4Cl + BaO2H2 = BaCl2 + NH3 + H2O =>
2 NH4Cl + BaO2H2 = BaCl2 + 2 NH3 + 2 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Nd2(C2O4)3 = Nd2O3 + CO2 + CO =>
Nd2(C2O4)3 = Nd2O3 + 3 CO2 + 3 CO
AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + 2 NaNO3(aq)
Cl2 + SO2 + H2O = H2SO4 + HCl =>
Cl2 + SO2 + 2 H2O = H2SO4 + 2 HCl
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
HBr + C4H8 = C4H9Br =>
HBr + C4H8 = C4H9Br
C5H4COOH + O2 = CO2 + H2O =>
4 C5H4COOH + 25 O2 = 24 CO2 + 10 H2O
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS2 + 18 HNO3 = Fe(NO3)3 + 2 H2SO4 + 15 NO2 + 7 H2O
HI + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 HI + 2 KMnO4 + 3 H2SO4 = 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS2 + 8 HNO3 = Fe(NO3)3 + 2 H2SO4 + 5 NO + 2 H2O
H3(PO4) + KOH = KH2(PO4) + H2O =>
H3(PO4) + KOH = KH2(PO4) + H2O
Fe + CO2 = Fe2O3 + CO =>
2 Fe + 3 CO2 = Fe2O3 + 3 CO
NO3 + CO2 = NO2 + CO3 =>
NO3 + CO2 = NO2 + CO3
Na + CuS = Na2S + Cu =>
2 Na + CuS = Na2S + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/21/13
Équations équilibrées sur10/21/12
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