| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 2 NaHCO3 = Na2SiO3 + H2O + 2 CO2
As4O10(s) + H2O(l) = H3AsO4(aq) =>
As4O10(s) + 6 H2O(l) = 4 H3AsO4(aq)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HCl(aq) + Ca2(CO3)2(s) = H2(CO3) + CaCl2(aq) =>
4 HCl(aq) + Ca2(CO3)2(s) = 2 H2(CO3) + 2 CaCl2(aq)
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Cl{2+} + Br{-} = Br{2+} + Cl{-} =>
Cl{2+} + Br{-} = Br{2+} + Cl{-}
Fe2(CrO4)3 + Mg3(AsO3)2 = Fe(AsO3) + Mg(CrO4) =>
Fe2(CrO4)3 + Mg3(AsO3)2 = 2 Fe(AsO3) + 3 Mg(CrO4)
(NH)4 = N8H8 =>
2(NH)4 = N8H8
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
OH{-} + ClO4{-} + N2O = ClO3{-} + NO2{-} + H2O =>
2 OH{-} + 2 ClO4{-} + N2O = 2 ClO3{-} + 2 NO2{-} + H2O
Cr2O3(s) + C(s) = Cr(s) + CO(g) =>
Cr2O3(s) + 3 C(s) = 2 Cr(s) + 3 CO(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H{+} + UO2(CO3)3{4-} + e = UO2 + CO2 + H2O =>
6 H{+} + UO2(CO3)3{4-} + 2e = UO2 + 3 CO2 + 3 H2O
CU(NO3)2 + NaOH = CU(OH)2 + NaNO3 =>
CU(NO3)2 + 2 NaOH = CU(OH)2 + 2 NaNO3
N2 + HCe = NH3 + Ce2 =>
N2 + 6 HCe = 2 NH3 + 3 Ce2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al(OH)3 + Mg = Al + Mg(OH)2 =>
2 Al(OH)3 + 3 Mg = 2 Al + 3 Mg(OH)2
MgBr2 + H2SO4 = MgSO4 + H2Br2 =>
MgBr2 + H2SO4 = MgSO4 + H2Br2
KOH + P2O3 = K3PO3 + H2O =>
6 KOH + P2O3 = 2 K3PO3 + 3 H2O
AlBr3 + CaCr2O7 + H3PO4 = Br2 + CrPO4 + Ca(PO4) + AlPO4 + H2O =>
10 AlBr3 + 6 CaCr2O7 + 28 H3PO4 = 15 Br2 + 12 CrPO4 + 6 Ca(PO4) + 10 AlPO4 + 42 H2O
Ca + N3 = Ca3N3 =>
3 Ca + N3 = Ca3N3
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
CuSO3 + Al = Cu + AlSO3 =>
CuSO3 + Al = Cu + AlSO3
Mo + Br2 = Mo2Br3 =>
4 Mo + 3 Br2 = 2 Mo2Br3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CrCl2 + Cl2 = CrCl3 =>
2 CrCl2 + Cl2 = 2 CrCl3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NH + Cl2 = NHCl2 = Hcl =>
NH + Cl2 = NHCl2
H3A + NaOH = H2O + Na3A =>
H3A + 3 NaOH = 3 H2O + Na3A
Fe2 + NaCl = Fe2Cl + Na =>
Fe2 + NaCl = Fe2Cl + Na
AgNO3 + K2CrO4 = K2(NO3)2 + Ag2CrO4 =>
2 AgNO3 + K2CrO4 = K2(NO3)2 + Ag2CrO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + NaNO3 = Al2O3 + Na2O + NO =>
2 Al + 2 NaNO3 = Al2O3 + Na2O + 2 NO
Cr(MnO4)2 + Pb(N3)2 = Cr2O3 + MnO2 + Pb3O4 + NO =>
44 Cr(MnO4)2 + 15 Pb(N3)2 = 22 Cr2O3 + 88 MnO2 + 5 Pb3O4 + 90 NO
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
CH3CH2COOH + Ca(OH)2 = Ca(CH3CH2COO)2 + H2O =>
2 CH3CH2COOH + Ca(OH)2 = Ca(CH3CH2COO)2 + 2 H2O
CO2C5H12 + H2O2 = CO2 + H2O =>
CO2C5H12 + 16 H2O2 = 6 CO2 + 22 H2O
Al + HgCl2 = AlCl3 + Hg2Cl2 =>
2 Al + 6 HgCl2 = 2 AlCl3 + 3 Hg2Cl2
Fe(NO3)2 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(NO3)2 + 4 HNO3 = 3 Fe(NO3)3 + NO + 2 H2O
NH3 + O2 = (HNO)3 + H2O =>
3 NH3 + 3 O2 = (HNO)3 + 3 H2O
Na2CO3 + CuCl2 + H2O = Cu(OH)2 + NaCl + CO2 =>
Na2CO3 + CuCl2 + H2O = Cu(OH)2 + 2 NaCl + CO2
Na4 + Si = Na4Si =>
Na4 + Si = Na4Si
H2S + K[Al(OH)4] = K2S + Al2S3 + H2O =>
4 H2S + 2 K[Al(OH)4] = K2S + Al2S3 + 8 H2O
FeCl3 + AlO3H3 = FeO3H3 + AlCl3 =>
FeCl3 + AlO3H3 = FeO3H3 + AlCl3
C8H14O + O2 = CO2 + H2 =>
2 C8H14O + 15 O2 = 16 CO2 + 14 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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