| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SeO3 + NaOH = NaHSeO3 + H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
CaCl2*6H2O + H2SO4 = CaSO4 + HCl + H2O =>
CaCl2*6H2O + H2SO4 = CaSO4 + 2 HCl + 6 H2O
Ba2(aq) + SO4(aq) = BaSO4(s) =>
Ba2(aq) + 2 SO4(aq) = 2 BaSO4(s)
GeO2 = GeO + O =>
GeO2 = GeO + O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Al + F2(g) = AlF3 =>
2 Al + 3 F2(g) = 2 AlF3
C6H12O6 + K2MnO4 + H2O = CO2 + MnO2 + KOH =>
C6H12O6 + 12 K2MnO4 + 6 H2O = 6 CO2 + 12 MnO2 + 24 KOH
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
NaBr + Cl2 = NaCl + Br2 = ? =>
2 NaBr + Cl2 = 2 NaCl + Br2
H3PO4 + OH = PO4 + H2O =>
H3PO4 + 3 OH = PO4 + 3 H2O
CaI2 + NiSO4 = CaSO4 + NiI2 =>
CaI2 + NiSO4 = CaSO4 + NiI2
Fe + H3PO4 = Fe(PO4) + H2 =>
2 Fe + 2 H3PO4 = 2 Fe(PO4) + 3 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
P2(g) + Cl2(g) = PCl3(g) =>
P2(g) + 3 Cl2(g) = 2 PCl3(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mn(NO3)2 + NH3 = NO3 + Mn(NH3) =>
Mn(NO3)2 + NH3 = 2 NO3 + Mn(NH3)
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
FeCl2(ac) + Na3PO4(ac) = Fe3(PO4)2(s) + NaCl(ac) =>
3 FeCl2(ac) + 2 Na3PO4(ac) = Fe3(PO4)2(s) + 6 NaCl(ac)
Li + FeF3 = LiF + Fe =>
3 Li + FeF3 = 3 LiF + Fe
Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
KF(aq) + I2(s) = KI(aq) + F2(g) =>
2 KF(aq) + I2(s) = 2 KI(aq) + F2(g)
(CH3)2S + K2Cr2O7 + H2SO4 = (CH3)2SO + Cr2(SO4)3 + K2SO4 + H2O =>
3(CH3)2S + K2Cr2O7 + 4 H2SO4 = 3(CH3)2SO + Cr2(SO4)3 + K2SO4 + 4 H2O
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
LiOH + K3PO4 = Li3PO4 + KOH =>
3 LiOH + K3PO4 = Li3PO4 + 3 KOH
Ca(OH)2 + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2 + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
Na2(HPO4) + Cr(NO3)3 = Cr(HPO4) + Na2(NO3)3 =>
Na2(HPO4) + Cr(NO3)3 = Cr(HPO4) + Na2(NO3)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
(CH3)3N + H2O = CH4 + CO2 + NH3 =>
4(CH3)3N + 6 H2O = 9 CH4 + 3 CO2 + 4 NH3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
SnCl2 + KOH = Sn(OH)2 + KCl =>
SnCl2 + 2 KOH = Sn(OH)2 + 2 KCl
NH4Cl + NaNO2 = NaCl + N2 + H2O =>
NH4Cl + NaNO2 = NaCl + N2 + 2 H2O
Sb2S3 + O2 = Sb + SO2 =>
Sb2S3 + 3 O2 = 2 Sb + 3 SO2
C6H4(OH)2 = C6H4O2 + H2 =>
C6H4(OH)2 = C6H4O2 + H2
Na2Cr2O7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
Na2(HPO4) + Cr(NO3)3 = Cr(HPO4) + Na2(NO3)3 =>
Na2(HPO4) + Cr(NO3)3 = Cr(HPO4) + Na2(NO3)3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
NH3 + NH4Cl + H2O = NH6Cl + NH3O =>
NH3 + NH4Cl + H2O = NH6Cl + NH3O
SiH4(g) + NH3(g) = Si3N4(s) + H2(g) =>
3 SiH4(g) + 4 NH3(g) = Si3N4(s) + 12 H2(g)
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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