| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2S(aq) + SrCl2(aq) = 2 NH4Cl + SrS
K + Cl = KCl =>
K + Cl = KCl
(NH4)2SO4 + NaCl = NH4Cl + Na2(SO4) =>
(NH4)2SO4 + 2 NaCl = 2 NH4Cl + Na2(SO4)
FeTiO3 + H2SO4 + H2O = FeSO4*7H2O + TiOSO4 =>
FeTiO3 + 2 H2SO4 + 5 H2O = FeSO4*7H2O + TiOSO4
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
ZN + HNO3 = ZN(NO3)2 + NH4NO3 + H2O =>
4 ZN + 10 HNO3 = 4 ZN(NO3)2 + NH4NO3 + 3 H2O
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
H2SO4 + OH = SO4 + H2O =>
H2SO4 + 2 OH = SO4 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Co(NO3)2 + K3PO4 = Co3(PO4)2 + KNO3 =>
3 Co(NO3)2 + 2 K3PO4 = Co3(PO4)2 + 6 KNO3
C6H12O6 + O2 = H2O + CO2 =>
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
H2SO4 + OH = SO4 + H2O =>
H2SO4 + 2 OH = SO4 + 2 H2O
PbCl4 + K3(PO4) = KCl + Pb3(PO4)4 =>
3 PbCl4 + 4 K3(PO4) = 12 KCl + Pb3(PO4)4
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
MnO4 + SO3 = Mn + SO4 =>
MnO4 + 4 SO3 = Mn + 4 SO4
Br2 + KCl = KBr + Cl2 =>
Br2 + 2 KCl = 2 KBr + Cl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
C2H4O2 + NaOH = Na(CH3CO2) + H2O =>
C2H4O2 + NaOH = Na(CH3CO2) + H2O
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb + I = PbI2 =>
Pb + 2 I = PbI2
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Pb + I = PbI2 =>
Pb + 2 I = PbI2
KClO3 + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
FEO + CO = FE + CO2 =>
FEO + CO = FE + CO2
ALBr3 + K = KBr + AL =>
ALBr3 + 3 K = 3 KBr + AL
Pb + I = PbI2 =>
Pb + 2 I = PbI2
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NH4NO3 = N2 + O2 + H20 =>
10 NH4NO3 = 10 N2 + 15 O2 + 2 H20
NH4ClO4 + Ca(OH)2 = NH4(OH) + Ca(ClO4)2 =>
2 NH4ClO4 + Ca(OH)2 = 2 NH4(OH) + Ca(ClO4)2
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
Ca3(PO4)2 + C + SiO2 = CaO2SiO2 + CO + P =>
Ca3(PO4)2 + 2 C + 3 SiO2 = 3 CaO2SiO2 + 2 CO + 2 P
Br2 + FeI3 = I2 + FeBr3 =>
3 Br2 + 2 FeI3 = 3 I2 + 2 FeBr3
CH3CH2COOH + O2 = CO2 + H2O =>
2 CH3CH2COOH + 7 O2 = 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/04/12
Équations équilibrées sur10/04/11
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