| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 Cs + P4 = 4 Cs3P
Sn + AgNO3 = SnNO3 + Ag =>
Sn + AgNO3 = SnNO3 + Ag
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cr2O3 + Al = Cr + Al2O3 =>
Cr2O3 + 2 Al = 2 Cr + Al2O3
Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
Cu(OH)2 + P4O10 = Cu3(PO4)2 + H2O =>
6 Cu(OH)2 + P4O10 = 2 Cu3(PO4)2 + 6 H2O
PCl + Cl2 = PCl5 =>
PCl + 2 Cl2 = PCl5
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Mg + ZnO = MgO + Zn =>
Mg + ZnO = MgO + Zn
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
H2SO3 + H2S = S + H2O =>
H2SO3 + 2 H2S = 3 S + 3 H2O
CH3(CH2)3CH3 + O2 = CO2 + H20 =>
5 CH3(CH2)3CH3 + 25 O2 = 25 CO2 + 3 H20
ZnSO4 + NH3 = Zn(NH3)4 + SO4 =>
ZnSO4 + 4 NH3 = Zn(NH3)4 + SO4
C4H10 + Cl2 = C4H9 + HCl =>
2 C4H10 + Cl2 = 2 C4H9 + 2 HCl
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Na2O + Cl2 = NaCl + O =>
Na2O + Cl2 = 2 NaCl + O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al + HNO3 = Al(NO3)3 + H2O + NO2 =>
Al + 6 HNO3 = Al(NO3)3 + 3 H2O + 3 NO2
Al + H2O = Al(OH)4 + H2 =>
Al + 4 H2O = Al(OH)4 + 2 H2
KI + Fe2(SO4)3 = I2 + FeSO4 + K2SO4 =>
2 KI + Fe2(SO4)3 = I2 + 2 FeSO4 + K2SO4
MGSO4 + H2O = MGO + H2SO4 =>
MGSO4 + H2O = MGO + H2SO4
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
BeO + H2SO4 = BeSO4 + H2O =>
BeO + H2SO4 = BeSO4 + H2O
SO3{-2} + MnO4{-} + H{+} = SO4{-2} + Mn{+2} + H2O =>
5 SO3{-2} + 2 MnO4{-} + 6 H{+} = 5 SO4{-2} + 2 Mn{+2} + 3 H2O
Cr2O3 + Al = Cr + Al2O3 =>
Cr2O3 + 2 Al = 2 Cr + Al2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
ZnO + CO = Zn + CO2 =>
ZnO + CO = Zn + CO2
Sn + HNO3 = H2O + NO + SnO2 =>
3 Sn + 4 HNO3 = 2 H2O + 4 NO + 3 SnO2
HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O
Sn + HNO3 = H2O + NO + Sn(NO3)2 =>
3 Sn + 8 HNO3 = 4 H2O + 2 NO + 3 Sn(NO3)2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2SO4 + CA(OH)2 = CASO4 + H2O =>
H2SO4 + CA(OH)2 = CASO4 + 2 H2O
Zn(OH)2 + CaO = CaZnO2 + H2O =>
Zn(OH)2 + CaO = CaZnO2 + H2O
HF + UO2 = UF4 + H2O =>
4 HF + UO2 = UF4 + 2 H2O
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
CuBr2 + (NH4)2CO3 = CuCO3 + NH4Br =>
CuBr2 + (NH4)2CO3 = CuCO3 + 2 NH4Br
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
C2H4 + HBr = C2H5Br =>
C2H4 + HBr = C2H5Br
AgCH3CO2 + NaCl = AgCl + NaCH3CO2 =>
AgCH3CO2 + NaCl = AgCl + NaCH3CO2
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/23/16
Équations équilibrées sur09/22/15
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