| Équations équilibrées la veille | Équations équilibrées le lendemain |
PCl3 + 3 H2O = H3PO3 + 3 HCl
Cu + KCN + H2O = K3(Cu(CN)4) + KOH + H2 =>
2 Cu + 8 KCN + 2 H2O = 2 K3(Cu(CN)4) + 2 KOH + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnO + KCl = ZnCl2 + K2O =>
ZnO + 2 KCl = ZnCl2 + K2O
Ba(NO3)2(aq) + Na3PO4(aq) = Ba3(PO4)2(s) + NaNO3 =>
3 Ba(NO3)2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2(s) + 6 NaNO3
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
KOH + Fe(OH)2 = Fe(OH)3 + K =>
KOH + Fe(OH)2 = Fe(OH)3 + K
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Fe(OH)2 = FeO + H2O(l) =>
Fe(OH)2 = FeO + H2O(l)
Li(s) + H2O(l) = H2(g) + LiOH(aq) =>
2 Li(s) + 2 H2O(l) = H2(g) + 2 LiOH(aq)
Cr + HIO3 = Cr(IO3)3 + H2 =>
2 Cr + 6 HIO3 = 2 Cr(IO3)3 + 3 H2
B + C = B12C3 =>
12 B + 3 C = B12C3
NaCO3 + CaCl = NaClCaCO3 =>
NaCO3 + CaCl = NaClCaCO3
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
ZnO + KCl = ZnCl2 + K2O =>
ZnO + 2 KCl = ZnCl2 + K2O
Al(NO3)3 + Na2SiO3 = NaNO3 + Al2O3 + SiO2 =>
2 Al(NO3)3 + 3 Na2SiO3 = 6 NaNO3 + Al2O3 + 3 SiO2
MnO2 + SO2 = Mn2 + SO4 =>
2 MnO2 + 2 SO2 = Mn2 + 2 SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Si4H10(l) + O2(g) = SiO2(s) + H2O(l) =>
2 Si4H10(l) + 13 O2(g) = 8 SiO2(s) + 10 H2O(l)
BaSO3(s) = BaO(s) + SO2(g) =>
BaSO3(s) = BaO(s) + SO2(g)
Li2O(s) = Li + O2 =>
2 Li2O(s) = 4 Li + O2
PbS + HCl + HNO3 = H2[PbCl4] + H2SO4 + NO2 + H2O =>
PbS + 4 HCl + 8 HNO3 = H2[PbCl4] + H2SO4 + 8 NO2 + 4 H2O
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
FePO4 + HNO3 = Fe(NO3)2 + H2PO4 =>
FePO4 + 2 HNO3 = Fe(NO3)2 + H2PO4
Ba(OH)2 + HI = BaI2 + HOH =>
Ba(OH)2 + 2 HI = BaI2 + 2 HOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2(g) + NaI(aq) + NaOH(aq) = NaIO4(aq) + NaCl(aq) + H2O(ell) =>
4 Cl2(g) + NaI(aq) + 8 NaOH(aq) = NaIO4(aq) + 8 NaCl(aq) + 4 H2O(ell)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH4OH + CuSO4 = Cu(NH4OH)4 + SO4 =>
4 NH4OH + CuSO4 = Cu(NH4OH)4 + SO4
Ca(NO3)2 + NaF = CaF2 + NaNO3 =>
Ca(NO3)2 + 2 NaF = CaF2 + 2 NaNO3
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Au + Cl2 = AuCl3 =>
2 Au + 3 Cl2 = 2 AuCl3
Na2SO4(aq) + Pb(NO3)2(aq) = NaNO3(aq) + PbSO4(s) =>
Na2SO4(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + PbSO4(s)
N{+5} + e = N{+4} =>
N{+5} + e = N{+4}
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
CrCl3 + Na2S = Cr2S3 + NaCl =>
2 CrCl3 + 3 Na2S = Cr2S3 + 6 NaCl
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
(NH4)3AsO4 + LiOH = Li3AsO4 + NH3 + H2O =>
(NH4)3AsO4 + 3 LiOH = Li3AsO4 + 3 NH3 + 3 H2O
TiCl2 + H2O = TiO + HCl =>
TiCl2 + H2O = TiO + 2 HCl
ZnSO4 = ZnS + O2 =>
ZnSO4 = ZnS + 2 O2
ZnBr2 = Zn + Br2 =>
ZnBr2 = Zn + Br2
C21H36N7O16P3S + C16H32O2 = C37H66N7O17P3S + H2O =>
C21H36N7O16P3S + C16H32O2 = C37H66N7O17P3S + H2O
Pb(SO4)2 + H2O = Pb(OH)4 + H2SO4 =>
Pb(SO4)2 + 4 H2O = Pb(OH)4 + 2 H2SO4
SnS2 + NaOH = Sn(OH)4 + Na2S =>
SnS2 + 4 NaOH = Sn(OH)4 + 2 Na2S
NaC2H3O2 + H2O + CO2 = NaHCO3 + CH3COOH =>
NaC2H3O2 + H2O + CO2 = NaHCO3 + CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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