| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 BeF2 = 2 AlF3 + 3 Be
Na3AsO3 + HCl + Mg = AsH3 + MgCl2 + NaCl + H2O =>
Na3AsO3 + 9 HCl + 3 Mg = AsH3 + 3 MgCl2 + 3 NaCl + 3 H2O
Ca(OH)2 + NaOH = CaNa + OH =>
Ca(OH)2 + NaOH = CaNa + 3 OH
Cs3PO4 + (NH4)2CrO4 = Cs2CrO4 + (NH4)3PO4 =>
2 Cs3PO4 + 3(NH4)2CrO4 = 3 Cs2CrO4 + 2(NH4)3PO4
CrCl3 + NH4OH = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH4OH = Cr(OH)3 + 3 NH4Cl
Ca + Al2(SO3)3 = CaSO3 + Al =>
3 Ca + Al2(SO3)3 = 3 CaSO3 + 2 Al
H2O + NaCl + NH4Fe(SO4)2 = NH4OH + Na2SO4 + Fe(OH)3 + HCl =>
4 H2O + 4 NaCl + NH4Fe(SO4)2 = NH4OH + 2 Na2SO4 + Fe(OH)3 + 4 HCl
MnO2 + NaBr + HCl = MnCl2 + NaCl + Br2 + H2O =>
MnO2 + 2 NaBr + 4 HCl = MnCl2 + 2 NaCl + Br2 + 2 H2O
Na2CO3 + Pb(Na3)2 = Na(Na3)2 + PbCO3 =>
7 Na2CO3 + 7 Pb(Na3)2 = 8 Na(Na3)2 + 7 PbCO3
CO2 + Na(OH) = H2O + Na2CO3 =>
CO2 + 2 Na(OH) = H2O + Na2CO3
Be + CrCl3 = Cr + BeCl2 =>
3 Be + 2 CrCl3 = 2 Cr + 3 BeCl2
FePO4 + H = Fe + H3PO4 =>
FePO4 + 3 H = Fe + H3PO4
Cu + NH3 + H2O2 = [Cu(NH3)4]{2+} + OH{-} =>
Cu + 4 NH3 + H2O2 = [Cu(NH3)4]{2+} + 2 OH{-}
BeF + Mg = Be + MgF2 =>
2 BeF + Mg = 2 Be + MgF2
KNO3 + CaO = KCaNO3O =>
KNO3 + CaO = KCaNO3O
C2H6 + *O2 = CO2 + H2O =>
2 C2H6 + 7*O2 = 4 CO2 + 6 H2O
NaOH + BaCl{2} = NaCl + BaOH{2} =>
NaOH + BaCl{2} = NaCl + BaOH{2}
ZnO + Cr2O3 = ZnCr2O4 =>
ZnO + Cr2O3 = ZnCr2O4
H20CH4 + O2 = CO2 + H2O =>
H20CH4 + 7 O2 = CO2 + 12 H2O
CrCl3 + Na2S + H2O = NaCl + Cr(OH)3 + H2S =>
2 CrCl3 + 3 Na2S + 6 H2O = 6 NaCl + 2 Cr(OH)3 + 3 H2S
C3H4O2 = C2H4O + CO =>
C3H4O2 = C2H4O + CO
KOH + SiO2 = KO2 + SiOH =>
KOH + SiO2 = KO2 + SiOH
LiNO3 + K2S = KNO3 + Li2S =>
2 LiNO3 + K2S = 2 KNO3 + Li2S
Cr2(SO4)3 + AgCH3COO = Cr(CH3COO)3 + Ag2SO4 =>
Cr2(SO4)3 + 6 AgCH3COO = 2 Cr(CH3COO)3 + 3 Ag2SO4
H3PO4(aq)CsOH(aq) = H2(g)H2O(l)CsPO4(aq) =>
H3PO4(aq)CsOH(aq) = H2(g)H2O(l)CsPO4(aq)
Na2CO3(s) + HCl(aq) = CO2 + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2 + H2O(l) + 2 NaCl(aq)
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
AlCl3 + (NH4)2S = NH4Cl + Al2S3 =>
2 AlCl3 + 3(NH4)2S = 6 NH4Cl + Al2S3
NaCl + Ga2O3 = Na2O + GaCl3 =>
6 NaCl + Ga2O3 = 3 Na2O + 2 GaCl3
Cl2 + KCl + MnCl2 + H2O = HCl + KMnO4 =>
5 Cl2 + 2 KCl + 2 MnCl2 + 8 H2O = 16 HCl + 2 KMnO4
HNO2 + H2O + Cl = HCl + HNO3 =>
HNO2 + H2O + 2 Cl = 2 HCl + HNO3
H2SO3 + NaOH + O2 = H2O + Na2SO4 =>
2 H2SO3 + 4 NaOH + O2 = 4 H2O + 2 Na2SO4
C3H6O + Ag(NH3)2OH = (NH4)2CO3 + NH3 + Ag + H2O =>
C3H6O + 16 Ag(NH3)2OH = 3(NH4)2CO3 + 26 NH3 + 16 Ag + 8 H2O
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
NO + KClO + H2O = KNO3 + KCl + HCl =>
2 NO + 3 KClO + H2O = 2 KNO3 + KCl + 2 HCl
Mn2O3 + HCl = MnCl2 + H2O + Cl =>
Mn2O3 + 6 HCl = 2 MnCl2 + 3 H2O + 2 Cl
H5COOH + O2 = CO2 + H2O =>
2 H5COOH + 3 O2 = 2 CO2 + 6 H2O
Ne + NaOH = NeOH + Na =>
Ne + NaOH = NeOH + Na
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
K2SO4 + AgNO3 = K2Ag + SO4NO3 =>
K2SO4 + AgNO3 = K2Ag + SO4NO3
ZnSO4 + NaClO = Na2SO4 + Zn(ClO)2 =>
ZnSO4 + 2 NaClO = Na2SO4 + Zn(ClO)2
Zn + Pb2CH3COO = Pb + ZnCH3COO =>
Zn + Pb2CH3COO = 2 Pb + ZnCH3COO
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
Cu(NO3)2(aq) + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2(aq) + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
Al + NaClO = Na + O + AlCl3 =>
Al + 3 NaClO = 3 Na + 3 O + AlCl3
Li2CO3 + CaCl2 = Li2Cl2 + CaCO3 =>
Li2CO3 + CaCl2 = Li2Cl2 + CaCO3
Cr(NO3)3 + Na2S + H2SO4 = S + Cr2(SO4)3 + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 Na2S + 4 H2SO4 = 4 S + Cr2(SO4)3 + 6 NaNO3 + 4 H2O
C4H6(OH)4 + HNO3 = C4H6(NO3)4 + H2O =>
C4H6(OH)4 + 4 HNO3 = C4H6(NO3)4 + 4 H2O
(NH4)2O + MgCl2 = Mg(OH)2 + NH3 + HCl =>
2(NH4)2O + MgCl2 = Mg(OH)2 + 4 NH3 + 2 HCl
Me + O = MeO =>
Me + O = MeO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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