| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 H{+} + SO4{2-} = Cu{2+} + 2 H2O + SO2
NaN3 + SiO2 + KNO2 = K2SiO3 + Na2SiO3 + N2 =>
6 NaN3 + 4 SiO2 + 2 KNO2 = K2SiO3 + 3 Na2SiO3 + 10 N2
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH4OH + H2O2 = 2[Co(NH3)6]Cl3 + 24 H2O
NaOH + HCl = NaCl + OH2 =>
NaOH + HCl = NaCl + OH2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
NH4HS = H2S + NH3 =>
NH4HS = H2S + NH3
CH3OH + O2 = CH2O2 + H2O =>
CH3OH + O2 = CH2O2 + H2O
CH3OH + O2 = CH2O2 + HO =>
2 CH3OH + 3 O2 = 2 CH2O2 + 4 HO
MnO4{-} + H{+} + Fe{2+} = Mn{2+} + H2O + Fe{3+} =>
MnO4{-} + 8 H{+} + 5 Fe{2+} = Mn{2+} + 4 H2O + 5 Fe{3+}
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
ZnO + BrF3 = ZnF2 + Br2 + O2 =>
6 ZnO + 4 BrF3 = 6 ZnF2 + 2 Br2 + 3 O2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
HNO3 + P4O10 = N2O5 + HPO3 =>
4 HNO3 + P4O10 = 2 N2O5 + 4 HPO3
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
C6H6(OH)6 + H2SO4 = H2O + CSO3 =>
C6H6(OH)6 + 6 H2SO4 = 12 H2O + 6 CSO3
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
HNO3 + ZnS = S + NO + Zn(NO3)2 + H2O =>
8 HNO3 + 3 ZnS = 3 S + 2 NO + 3 Zn(NO3)2 + 4 H2O
HCl + Fe = FeCl3 + H2 =>
6 HCl + 2 Fe = 2 FeCl3 + 3 H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeBr2 + AlI3 = FeI3 + AlBr2 =>
FeBr2 + AlI3 = FeI3 + AlBr2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
NH4CO3 + CaCl = CaCO3 + NH4Cl =>
NH4CO3 + CaCl = CaCO3 + NH4Cl
(NH4)2CO3 + NaOH = Na2(CO3) + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2(CO3) + 2 NH3 + 2 H2O
K2SO3 + HNO3 = KNO2 + H2O + SO4 =>
K2SO3 + 2 HNO3 = 2 KNO2 + H2O + SO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Cu + HNO3 = CuNO3 + N3O2 + H2O =>
11 Cu + 14 HNO3 = 11 CuNO3 + N3O2 + 7 H2O
K2Cr2O7 + SnSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Sn(SO4)2 + H2O =>
K2Cr2O7 + 3 SnSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Sn(SO4)2 + 7 H2O
(NH4)2(CO3) = H2O + NH3 + CO2 =>
(NH4)2(CO3) = H2O + 2 NH3 + CO2
Na2S2O35H2O + CoCl2 = NaCl + CoS2O35H2O =>
Na2S2O35H2O + CoCl2 = 2 NaCl + CoS2O35H2O
Na2S2O35H2O + FeNH4(SO4)212H2O = Na(SO4)212H2O + FeNH4 + S2O35H2O =>
Na2S2O35H2O + 2 FeNH4(SO4)212H2O = 2 Na(SO4)212H2O + 2 FeNH4 + S2O35H2O
Na2S2O35H2O + Ca(OH)2 = Na(OH) + CaS2O35H2O =>
Na2S2O35H2O + Ca(OH)2 = 2 Na(OH) + CaS2O35H2O
Na2S2O35H2O + Cu(SO4) = Na2(SO4) + CuS2O35H2O =>
Na2S2O35H2O + Cu(SO4) = Na2(SO4) + CuS2O35H2O
Na2S2O35H2O + H2(SO4) = Na2(SO4) + H2S2O35H2O =>
Na2S2O35H2O + H2(SO4) = Na2(SO4) + H2S2O35H2O
Na2S2O35H2O + H2(CO3) = Na2(CO3) + H2S2O35H2O =>
Na2S2O35H2O + H2(CO3) = Na2(CO3) + H2S2O35H2O
Na2S2O35H2O + K = NaK + S2O35H2O =>
Na2S2O35H2O + 2 K = 2 NaK + S2O35H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2S2O35H2O + (NH4)Cl = Na(NH4) + Cl2S2O35H2O =>
Na2S2O35H2O + 2(NH4)Cl = 2 Na(NH4) + Cl2S2O35H2O
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
NaClO3 + HCl = NaOH + Cl2 + O2 =>
NaClO3 + HCl = NaOH + Cl2 + O2
ZnCO3 + HNO3 = Zn(NO3)2 + H2O + CO2 =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + H2O + CO2
MnO4{-} + H{+} + C2O4{2-} = Mn{2+} + H2O + CO2 =>
2 MnO4{-} + 16 H{+} + 5 C2O4{2-} = 2 Mn{2+} + 8 H2O + 10 CO2
(NH4)2SO4 + NaOH = Na2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O + 2 NH3
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Fe = Fe{+2} + e =>
Fe = Fe{+2} + 2e
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/08
Équations équilibrées sur04/28/07
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