| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 = 2 Ag + 2 NO2 + O2
KI + Pb(NO3)2 = PbI2 + K(NO3) =>
2 KI + Pb(NO3)2 = PbI2 + 2 K(NO3)
Be(OH)2 + H2S = BeS + H2O =>
Be(OH)2 + H2S = BeS + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C5H11 + K2Cr2O7 + H2SO4 = C5H10O + Cr2(SO4)3 + K2SO4 + H2O =>
2 C5H11 + K2Cr2O7 + 4 H2SO4 = 2 C5H10O + Cr2(SO4)3 + K2SO4 + 5 H2O
N2(g) + O2(g) + H2O = HNO3 =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3
KL + CL2 = KCL + L2 =>
KL + CL2 = KCL + L2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
MgSo4 + NaCl = MgCl2 + Na2So4 =>
MgSo4 + 2 NaCl = MgCl2 + Na2So4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
FeC2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O + CO2 =>
10 FeC2O4 + 6 KMnO4 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O + 20 CO2
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
KL + Cl2 = KCl + L2 =>
2 KL + Cl2 = 2 KCl + L2
Na + O = Na2O =>
2 Na + O = Na2O
Pb + FeCl3 = PbCl3 + Fe =>
Pb + FeCl3 = PbCl3 + Fe
B + HF + HNO3 = HBF4 + NO2 + H2O =>
B + 4 HF + 3 HNO3 = HBF4 + 3 NO2 + 3 H2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
NH4Cl + Ca(OH)2 = NH3 + CaCl2 + H2O =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + CaCl2 + 2 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
HI + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + I2 =>
10 HI + 3 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 8 H2O + 5 I2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cr{6+} + I{-} = Cr{3+} + I2 =>
2 Cr{6+} + 6 I{-} = 2 Cr{3+} + 3 I2
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
HI + Ba(OH2) = H + H2O + BaI =>
HI + Ba(OH2) = H + H2O + BaI
HBR + NAHCO3 = NABR + CO2 + H2O =>
HBR + NAHCO3 = NABR + CO2 + H2O
MgCl2 + Na2HPO4 + NH4OH = MgNH4PO4 + NaCl + H2O =>
MgCl2 + Na2HPO4 + NH4OH = MgNH4PO4 + 2 NaCl + H2O
CUSO4 + ZN = ZNSO4 + CU =>
CUSO4 + ZN = ZNSO4 + CU
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Zn + SnBr2 = ZnBr + Sn =>
2 Zn + SnBr2 = 2 ZnBr + Sn
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
HI + Ba(OH2) = H + H2O + BaI =>
HI + Ba(OH2) = H + H2O + BaI
Fe(NO3)3 = Fe + NO3 =>
Fe(NO3)3 = Fe + 3 NO3
PbO2 = Pb3O4 + O2 =>
3 PbO2 = Pb3O4 + O2
Na2SO3 + KYO3 + H2SO4 = Y2 + Na2SO4 + K2SO4 + H20 =>
60 Na2SO3 + 20 KYO3 + 10 H2SO4 = 10 Y2 + 60 Na2SO4 + 10 K2SO4 + H20
C2H4 + Br2 = HBr + C2H2Br2 =>
C2H4 + 2 Br2 = 2 HBr + C2H2Br2
K2CO3 + Ca(OH)2 = KOH + CaCO3 =>
K2CO3 + Ca(OH)2 = 2 KOH + CaCO3
AgNO + NaCl = Ag + Cl + NaNO =>
AgNO + NaCl = Ag + Cl + NaNO
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KL + Pb(NO3)2 = KNO3 + PbL2 =>
2 KL + Pb(NO3)2 = 2 KNO3 + PbL2
C4H9SO + O2 = CO2 + SO2 + H2O =>
4 C4H9SO + 27 O2 = 16 CO2 + 4 SO2 + 18 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/16
Équations équilibrées sur02/28/15
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