| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cu + 2 Mg(NO3)2 = 4 CuNO3 + Mg2
BaCl2 + K2SO4 = BaSO4 + KCl =>
BaCl2 + K2SO4 = BaSO4 + 2 KCl
NH4NO2 = NH4 + NO2 =>
NH4NO2 = NH4 + NO2
ClS + Ca(OH)2 = H2SO2 + CaCl =>
ClS + Ca(OH)2 = H2SO2 + CaCl
Cu + Mg(NO3)2 = CuNO3 + Mg =>
2 Cu + Mg(NO3)2 = 2 CuNO3 + Mg
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
FECl3 + H2S = FECl2 + S + HCl =>
2 FECl3 + H2S = 2 FECl2 + S + 2 HCl
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C10H22 + O2 = CO2 + H20 =>
10 C10H22 + 100 O2 = 100 CO2 + 11 H20
SO3{-2} + MnO4{-} + H{+} = SO4{-2} + Mn{+2} + H20 =>
80 SO3{-2} + 20 MnO4{-} + 60 H{+} = 80 SO4{-2} + 20 Mn{+2} + 3 H20
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
CoO + HCl = CoClOH =>
CoO + HCl = CoClOH
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
KCrO2 + PbO2 + KOH + H2O = K2[Pb(OH)4] + K2CrO4 =>
2 KCrO2 + 3 PbO2 + 8 KOH + 2 H2O = 3 K2[Pb(OH)4] + 2 K2CrO4
N2O + C12H22O11 = N2 + H2O + CO2 =>
24 N2O + C12H22O11 = 24 N2 + 11 H2O + 12 CO2
FEO3 + CO = FE + CO2 =>
FEO3 + 3 CO = FE + 3 CO2
Na2HAsO3 + NaBrO3 + HCl = H3AsO4 + NaCl + NaBr =>
3 Na2HAsO3 + NaBrO3 + 6 HCl = 3 H3AsO4 + 6 NaCl + NaBr
KOH + NaHSO4 = KNaSO4 + H2O =>
KOH + NaHSO4 = KNaSO4 + H2O
C6H12O6 = CH3COCH3 + CO2 + H2O =>
2 C6H12O6 = 3 CH3COCH3 + 3 CO2 + 3 H2O
NH3(g) + H2SO4(l) = (NH4)2SO4(s) =>
2 NH3(g) + H2SO4(l) = (NH4)2SO4(s)
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CAO + HCl = CACl2 + H2O =>
CAO + 2 HCl = CACl2 + H2O
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
KI + HNO3 = I2 + KNO3 + NO + H2O =>
6 KI + 8 HNO3 = 3 I2 + 6 KNO3 + 2 NO + 4 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Br2 + NaOH = NaBrO3 + NaBr + H20 =>
30 Br2 + 60 NaOH = 20 NaBrO3 + 40 NaBr + 3 H20
PH3 + HCLO3 = HCL + H3PO4 =>
3 PH3 + 4 HCLO3 = 4 HCL + 3 H3PO4
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
MgSO4(aq) + HCl(aq) = MgCl2 + H2SO4(aq) =>
MgSO4(aq) + 2 HCl(aq) = MgCl2 + H2SO4(aq)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C5H10 + O2 = CO2 + H20 =>
2 C5H10 + 10 O2 = 10 CO2 + H20
CH4 = C + H2 =>
CH4 = C + 2 H2
Na3PO4 + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
C6H6O + I2 = C6H3I3O + HI =>
C6H6O + 3 I2 = C6H3I3O + 3 HI
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
NiSO4 + Na2CO3 + H2O = Ni(OH)2 + H2CO3 + Na2SO4 =>
NiSO4 + Na2CO3 + 2 H2O = Ni(OH)2 + H2CO3 + Na2SO4
C2H2 + H2 = C2H5 =>
2 C2H2 + 3 H2 = 2 C2H5
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Ba(OH)2 + CuSO4 = BaSO4 + Cu(OH)2 =>
Ba(OH)2 + CuSO4 = BaSO4 + Cu(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/16
Équations équilibrées sur01/16/16
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