| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2 + N2 = 2 NH3
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + Cl2 + H2O =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 5 Cl2 + 8 H2O
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g)
NCl3 + NaOH = HOCl + N2 + NaCl =>
2 NCl3 + 3 NaOH = 3 HOCl + N2 + 3 NaCl
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H20 =>
30 Ca(OH)2 + 30 Cl2 = 20 CaCl2 + 10 Ca(ClO3)2 + 3 H20
C + H2 = CH4 =>
C + 2 H2 = CH4
C2H6 + O2 = CO2 + H =>
C2H6 + 2 O2 = 2 CO2 + 6 H
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Ag2S = Ag + S =>
Ag2S = 2 Ag + S
C4H9OH + O2 = CO2 + H20 =>
2 C4H9OH + 7 O2 = 8 CO2 + H20
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Zn + HNO3 + H2SO4 = ZnSO4 + H2O + NO =>
3 Zn + 2 HNO3 + 3 H2SO4 = 3 ZnSO4 + 4 H2O + 2 NO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Na2SO4 + Al2O3 = Na2O + Al2(SO4)3 =>
3 Na2SO4 + Al2O3 = 3 Na2O + Al2(SO4)3
NACl + AGNO3 = AGCl + NANO3 =>
NACl + AGNO3 = AGCl + NANO3
Na2SO4 + Al2O3 = Na2O + Al2(SO4)3 =>
3 Na2SO4 + Al2O3 = 3 Na2O + Al2(SO4)3
C3H7OH + KMNO4 + H2SO4 = C2H5COOH + K2SO4 + MNSO4 + H2O =>
5 C3H7OH + 4 KMNO4 + 6 H2SO4 = 5 C2H5COOH + 2 K2SO4 + 4 MNSO4 + 11 H2O
Zn + HNO3 + H2SO4 = ZnSO4 + NO + H2O =>
3 Zn + 2 HNO3 + 3 H2SO4 = 3 ZnSO4 + 2 NO + 4 H2O
HCl + KMnO4 = MnCl2 + Cl2 + KOH + H2O =>
14 HCl + 2 KMnO4 = 2 MnCl2 + 5 Cl2 + 2 KOH + 6 H2O
C2H5OH + CUO = C2H3OH + CU + H2O =>
C2H5OH + CUO = C2H3OH + CU + H2O
Rh(OH)3 + H2SO4 = Rh2(SO4)3 + H2O =>
2 Rh(OH)3 + 3 H2SO4 = Rh2(SO4)3 + 6 H2O
FeSo4 + KMnO4 + KOH = Fe(OH)3 + K2So4 + K2MnO4 =>
FeSo4 + KMnO4 + 3 KOH = Fe(OH)3 + K2So4 + K2MnO4
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Cr + HCl = CrCl2 + H2 =>
Cr + 2 HCl = CrCl2 + H2
Cu(NO3)2 = CuO + O2 + NO2 =>
2 Cu(NO3)2 = 2 CuO + O2 + 4 NO2
AgNO3 + Na2SnO2 + NaOH = Ag + Na2SnO3 + NaNO3 + H2O =>
2 AgNO3 + Na2SnO2 + 2 NaOH = 2 Ag + Na2SnO3 + 2 NaNO3 + H2O
Pb + Na(OH) = Pb(OH)2 + Na =>
Pb + 2 Na(OH) = Pb(OH)2 + 2 Na
C2H3OH + Ag2O = CH3COOH + Ag =>
C2H3OH + Ag2O = CH3COOH + 2 Ag
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
NH4Cl + Ca(OH)2 = NH3 + CaCl2 + H2O =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + CaCl2 + 2 H2O
(NH4)2So4 + NaOH = NH3 + H2O + Na2So4 =>
(NH4)2So4 + 2 NaOH = 2 NH3 + 2 H2O + Na2So4
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
CaCO3 + Li3PO4 = Ca3(PO4)2 + Li2CO3 =>
3 CaCO3 + 2 Li3PO4 = Ca3(PO4)2 + 3 Li2CO3
KClO3 + HBr = Br2 + H2O + KCl =>
KClO3 + 6 HBr = 3 Br2 + 3 H2O + KCl
HCOOH + Ch3OH = HCOOCh3 + H2O =>
HCOOH + Ch3OH = HCOOCh3 + H2O
Na2S(aq) + Cu(NO3)2(aq) = NaNO3 + CuS(s) =>
Na2S(aq) + Cu(NO3)2(aq) = 2 NaNO3 + CuS(s)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Sc(OH)3 + NaOH = Na3Sc(OH)6 =>
Sc(OH)3 + 3 NaOH = Na3Sc(OH)6
Na3AlO3 + H2O = NaOH + Al + O2 =>
4 Na3AlO3 + 6 H2O = 12 NaOH + 4 Al + 3 O2
C3H6O + O2 = C02 + H2O =>
2 C3H6O + 2 O2 = 3 C02 + 6 H2O
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/04/19
Équations équilibrées sur05/04/18
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