| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg2 + 2 CO3 = 2 HgCO3
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na + Cl = NaCl =>
Na + Cl = NaCl
NH4ClO4 = N2 + O2 + Cl2 + H2O =>
2 NH4ClO4 = N2 + 2 O2 + Cl2 + 4 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Ca(OH)2 + Na3PO4 = Ca3(PO4)2 + NaOH =>
3 Ca(OH)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaOH
ZN + KOH = K2ZNO2 + H2 =>
ZN + 2 KOH = K2ZNO2 + H2
Na + Cl = NaCl =>
Na + Cl = NaCl
Cl2 + HBr = Br2 + HCl =>
Cl2 + 2 HBr = Br2 + 2 HCl
Mg{2+} + H2O = Mg + H2O2 + H{+} =>
Mg{2+} + 2 H2O = Mg + H2O2 + 2 H{+}
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Al + KOH + H2O = K[Al(OH)6] + H2 =>
2 Al + 2 KOH + 10 H2O = 2 K[Al(OH)6] + 5 H2
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
H2S + Ca(OH)2 = CaS + H2O =>
H2S + Ca(OH)2 = CaS + 2 H2O
Hg2 + CO3 = HgCO3 =>
Hg2 + 2 CO3 = 2 HgCO3
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuOH + H2CO3 = Cu2CO3 + H2O =>
2 CuOH + H2CO3 = Cu2CO3 + 2 H2O
NaCl + Br = NaBr + Cl =>
NaCl + Br = NaBr + Cl
NaOH(aq) + H2SO4(aq) = H2O(aq) + Na2SO4(l) =>
2 NaOH(aq) + H2SO4(aq) = 2 H2O(aq) + Na2SO4(l)
Hg2 + Cl = HgCl =>
Hg2 + 2 Cl = 2 HgCl
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
F2 + NH3 = N2F4 + HF =>
5 F2 + 2 NH3 = N2F4 + 6 HF
KHC8H4O4 = KHC8H4O4 =>
KHC8H4O4 = KHC8H4O4
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH4 + O2 = CO2 + H2 =>
CH4 + O2 = CO2 + 2 H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na2O2 + HCl = NaCl2 + H2O =>
Na2O2 + 4 HCl = 2 NaCl2 + 2 H2O
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
H2S + O2 = H2O + SO =>
H2S + O2 = H2O + SO
CaCO3 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O + CO2
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
CH3CH2OH + O2 = H2O + CHCOOH =>
2 CH3CH2OH + 3 O2 = 4 H2O + 2 CHCOOH
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
PH3 + KMnO4 + HCl = H3PO4 + MnO2 + KCl + H2O =>
3 PH3 + 8 KMnO4 + 8 HCl = 3 H3PO4 + 8 MnO2 + 8 KCl + 4 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CuSO4 = SO2 + CuO + O2 =>
2 CuSO4 = 2 SO2 + 2 CuO + O2
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/15
Équations équilibrées sur02/11/14
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