| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + MgSO4 = MgCl2 + H2O + SO3
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Al + Ba(NO3)2 = Al2O3 + BaO + N2 =>
10 Al + 3 Ba(NO3)2 = 5 Al2O3 + 3 BaO + 3 N2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
HCl(aq) + Zn(s) = ZnCl2(s) + H2(g) =>
2 HCl(aq) + Zn(s) = ZnCl2(s) + H2(g)
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
I2 + KIO3 + HCl = ICl + KCl + H2O =>
2 I2 + KIO3 + 6 HCl = 5 ICl + KCl + 3 H2O
KMnO4 + H20 = MnO2 + K{+} + OH{-} + O =>
20 KMnO4 + H20 = 20 MnO2 + 20 K{+} + 20 OH{-} + 20 O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
KMnO4 + H2O = MnO2 + K{+} + OH{-} + O =>
2 KMnO4 + H2O = 2 MnO2 + 2 K{+} + 2 OH{-} + 3 O
NaIO3 + SO2 = Na2SO4 + SO3 + I2 =>
2 NaIO3 + 5 SO2 = Na2SO4 + 4 SO3 + I2
C8H10 + O2 = H2O + CO2 =>
2 C8H10 + 21 O2 = 10 H2O + 16 CO2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
KNO3 + H2SO4 = HNO3 + K2SO4 =>
2 KNO3 + H2SO4 = 2 HNO3 + K2SO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
MnCl2 + H2O + KMnO4 = MnO2 + HCl + KCl =>
3 MnCl2 + 2 H2O + 2 KMnO4 = 5 MnO2 + 4 HCl + 2 KCl
CS2 + Cl = CCl4 + SCl2 =>
CS2 + 8 Cl = CCl4 + 2 SCl2
Pb2{+} + S2{-} = PbS(s) =>
Pb2{+} + S2{-} = 2 PbS(s)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S + H2O = NaOH + H2S =>
Na2S + 2 H2O = 2 NaOH + H2S
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
Ag + HNO3 = AgNO3 + H2O + NO2 =>
Ag + 2 HNO3 = AgNO3 + H2O + NO2
H2SO4 + FeS = Fe2(SO4)3 + SO2 + H2O =>
10 H2SO4 + 2 FeS = Fe2(SO4)3 + 9 SO2 + 10 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
XeF6 + H2O = XeO2F2 + HF =>
XeF6 + 2 H2O = XeO2F2 + 4 HF
NO2 + H2O = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Na2S2O3 + H2O2 = Na2SO4 + H2SO4 + H20 =>
20 Na2S2O3 + 50 H2O2 = 20 Na2SO4 + 20 H2SO4 + 3 H20
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
Ca(OH)2 + HCl = H2O + CaCl2 =>
Ca(OH)2 + 2 HCl = 2 H2O + CaCl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2O + N2O5 = HNO3 =>
H2O + N2O5 = 2 HNO3
NaCO3 + H2O = NaOH + CO3 + H2 =>
2 NaCO3 + 2 H2O = 2 NaOH + 2 CO3 + H2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Li(s) + O2(g) = LiO =>
2 Li(s) + O2(g) = 2 LiO
HCl + Ca = CaCl2 + H2 =>
2 HCl + Ca = CaCl2 + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KCO3 + HCl = KCl2 + H2O + CO2 =>
KCO3 + 2 HCl = KCl2 + H2O + CO2
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
K2SO3 + O2 = K2SO4 =>
2 K2SO3 + O2 = 2 K2SO4
H2O + NaOH = NaH2O + HO =>
H2O + NaOH = NaH2O + HO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
N2 + O2 = N2O4 =>
N2 + 2 O2 = N2O4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/30/15
Équations équilibrées sur05/30/14
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