| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
Na2S + Cu(NO3)2 = CuS + NaNO3 =>
Na2S + Cu(NO3)2 = CuS + 2 NaNO3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
NaNO3 + H2 + H2SO4 = (NH4)2SO4 + Na2SO4 + H2O =>
2 NaNO3 + 8 H2 + 2 H2SO4 = (NH4)2SO4 + Na2SO4 + 6 H2O
C5H10 + O2 = H2O + CO2 =>
2 C5H10 + 15 O2 = 10 H2O + 10 CO2
C5H10 + O2 = H2O + C2 =>
2 C5H10 + 5 O2 = 10 H2O + 5 C2
H2SO4 + HNO3 = NO2 + HSO4 + H3O =>
2 H2SO4 + HNO3 = NO2 + 2 HSO4 + H3O
CrCl3 + H2S = Cr2S3 + HCl =>
2 CrCl3 + 3 H2S = Cr2S3 + 6 HCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C5H12 + O2 = H2O + C2 =>
2 C5H12 + 6 O2 = 12 H2O + 5 C2
HNO3 + NAHCO3 = NANO3 + H2CO3 =>
HNO3 + NAHCO3 = NANO3 + H2CO3
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeO4P + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FeO4P + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
AlCl3 + MgCl2 = AlCl2 + MgCl3 =>
AlCl3 + MgCl2 = AlCl2 + MgCl3
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuNO3(aq) + NH3(NH4OH)(aq) = Cu(NH4OH)(s) + NH3NO3(aq) =>
CuNO3(aq) + NH3(NH4OH)(aq) = Cu(NH4OH)(s) + NH3NO3(aq)
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Al(s) + Fe2O3(s) = Al2O3 + Fe(l) =>
2 Al(s) + Fe2O3(s) = Al2O3 + 2 Fe(l)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NaBr(aq) + H2SO4(aq) = Br2(l) + SO2(g) + H2O(l) + Na2SO4(aq) =>
2 NaBr(aq) + 2 H2SO4(aq) = Br2(l) + SO2(g) + 2 H2O(l) + Na2SO4(aq)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CuCl2(aq) + NaOH(aq) = Cu(OH)2(s) + NaCl(aq) =>
CuCl2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaCl(aq)
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Ca(No3)2 + Na2So4 = CaSo4 + NaNo3 =>
Ca(No3)2 + Na2So4 = CaSo4 + 2 NaNo3
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
HNO3 + Fe = Fe(NO3)2 + NO + H2O =>
8 HNO3 + 3 Fe = 3 Fe(NO3)2 + 2 NO + 4 H2O
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s)
CaO + H3PO4 = Ca10(PO4)6(OH)2 + H2O =>
10 CaO + 6 H3PO4 = Ca10(PO4)6(OH)2 + 8 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NaBr + F2 = NaF2 + Br =>
NaBr + F2 = NaF2 + Br
Li(s)Cl(g) = LiCl(s) =>
Li(s)Cl(g) = LiCl(s)
Cu + H2S04 = CuS + H20 =>
40 Cu + 10 H2S04 = 40 CuS + H20
Na2C2O4 + NaMnO4 + H2O = CO2 + Mn(OH)2 + NaOH =>
5 Na2C2O4 + 2 NaMnO4 + 8 H2O = 10 CO2 + 2 Mn(OH)2 + 12 NaOH
Li(s) + Cl(g) = LiCl(s) =>
Li(s) + Cl(g) = LiCl(s)
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/01/15
Équations équilibrées sur07/01/14
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