| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BaO2 = 2 BaO + O2
CuSO4(aq) + FeCl3(aq) = CuCl3 + FeSO4 =>
CuSO4(aq) + FeCl3(aq) = CuCl3 + FeSO4
Cu2Cl + NaNO3 = Cu2NO3 + NaCl =>
Cu2Cl + NaNO3 = Cu2NO3 + NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg + Pb(NO3) = Pb + Mg(NO3)2 =>
Mg + 2 Pb(NO3) = 2 Pb + Mg(NO3)2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
SnCl2 + K2Cr2O7 + HCl = SnCl4 + KCl + CrCl + H2O =>
5 SnCl2 + K2Cr2O7 + 14 HCl = 5 SnCl4 + 2 KCl + 2 CrCl + 7 H2O
Cu{2+} + Cl{-} = Cu + Cl2 =>
Cu{2+} + 2 Cl{-} = Cu + Cl2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
KOH + HNO3 = K(NO3) + H2O =>
KOH + HNO3 = K(NO3) + H2O
Mn + Al(NO3)3 = Al + Mn(NO3)3 =>
Mn + Al(NO3)3 = Al + Mn(NO3)3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca(OH)2 + HBr = H2O + CaBr2 =>
Ca(OH)2 + 2 HBr = 2 H2O + CaBr2
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + CaCO3 + H2O =>
Mg(HCO3)2 + 2 Ca(OH)2 = Mg(OH)2 + 2 CaCO3 + 2 H2O
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CaSiO3 + 10 CO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaOH + CH3COOH = NaCH3COO + H2O =>
NaOH + CH3COOH = NaCH3COO + H2O
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Cu + Pb(NO3) = Pb + Cu(NO3)2 =>
Cu + 2 Pb(NO3) = 2 Pb + Cu(NO3)2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
KI + H2SO4 = H2S + H2O + I2 + K2SO4 =>
8 KI + 5 H2SO4 = H2S + 4 H2O + 4 I2 + 4 K2SO4
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
HNO3 + KI = KNO3 + HI =>
HNO3 + KI = KNO3 + HI
Fe(NO3)3 + NH4OH = Fe(OH)3 + NH4(NO3) =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 NH4(NO3)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
NH4NO3 = NH4 + NO3 =>
NH4NO3 = NH4 + NO3
HC4H4O6 + OH = H2O + C4H4O6 =>
HC4H4O6 + OH = H2O + C4H4O6
H3PO4 + NH3 = ((NH4)3PO4) =>
H3PO4 + 3 NH3 = ((NH4)3PO4)
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Mn + Al(NO3)3 = Al + Mn(NO3)2 =>
3 Mn + 2 Al(NO3)3 = 2 Al + 3 Mn(NO3)2
F2 + NaOH = OF + NaF + H2O =>
3 F2 + 4 NaOH = 2 OF + 4 NaF + 2 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
FeCl3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
Na2SO4 + Ca(OH)2 = CaSO4 + NaOH =>
Na2SO4 + Ca(OH)2 = CaSO4 + 2 NaOH
Mg + H2 = MgH2 =>
Mg + H2 = MgH2
HClO3 + As2S5 + H2O = HCl + H3AsO4 + H2SO4 =>
20 HClO3 + 3 As2S5 + 24 H2O = 20 HCl + 6 H3AsO4 + 15 H2SO4
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Na2S + Na2CrO4 + H2O = S + Na[Cr(OH)4(H2O)2] + NaOH =>
3 Na2S + 2 Na2CrO4 + 12 H2O = 3 S + 2 Na[Cr(OH)4(H2O)2] + 8 NaOH
Pb + HCl = PbCl + H =>
Pb + HCl = PbCl + H
NH4NO3 = NH4 + NO3 =>
NH4NO3 = NH4 + NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/21/14
Équations équilibrées sur10/21/13
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