| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(C2H3O2)2(aq) + 2 KBr(aq) = 2 K(C2H3O2) + PbBr2
Na3[Al(OH)6] + HNO3 = NaNO3 + Al(OH)3 + H2O =>
Na3[Al(OH)6] + 3 HNO3 = 3 NaNO3 + Al(OH)3 + 3 H2O
Cu(OH)2 + NaOH = Na2 + Cu(OH)4 =>
Cu(OH)2 + 2 NaOH = Na2 + Cu(OH)4
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
BaS + HCl = HS + BaCl =>
BaS + HCl = HS + BaCl
ZnSO3 + Na2SO3 = Na2(Zn(SO3)2) =>
ZnSO3 + Na2SO3 = Na2(Zn(SO3)2)
CaCO3 + HBr = CaBr2 + H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2 + H2O + CO2
Na2SiO3 + CuCl2 = CuSiO3 + NaCl =>
Na2SiO3 + CuCl2 = CuSiO3 + 2 NaCl
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Mg + SO2 + O2 = MgSO4 =>
Mg + SO2 + O2 = MgSO4
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaSi2 + H2O = SiH + CaO =>
CaSi2 + H2O = 2 SiH + CaO
Cu(OH)2 + NaOH = Na2 + Cu(OH)4 =>
Cu(OH)2 + 2 NaOH = Na2 + Cu(OH)4
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
NaHCO3(s) = NaOH(s) + CO2(g) =>
NaHCO3(s) = NaOH(s) + CO2(g)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu(OH)2 + NaOH = Na2 + Cu(OH)4 =>
Cu(OH)2 + 2 NaOH = Na2 + Cu(OH)4
FeCl3 + CaCO3 = Fe2(CO3)3 + CaCl2 =>
2 FeCl3 + 3 CaCO3 = Fe2(CO3)3 + 3 CaCl2
Cu(OH)2 + NaOH = Na2 + Cu(OH)4 =>
Cu(OH)2 + 2 NaOH = Na2 + Cu(OH)4
C4H6N4O5 + O2 = N2H2 + H2O + CO2 =>
C4H6N4O5 + 2 O2 = 2 N2H2 + H2O + 4 CO2
Li + MgS = Li2S + Mg =>
2 Li + MgS = Li2S + Mg
HCl + SO3 = Cl + H2SO3 =>
2 HCl + SO3 = 2 Cl + H2SO3
Ni + CuSe = NiSe + Cu =>
Ni + CuSe = NiSe + Cu
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na2SiO3 + CuCl2 = Cu(SiO3) + NaCl =>
Na2SiO3 + CuCl2 = Cu(SiO3) + 2 NaCl
Cu(OH)2 + NaOH = Na2 + Cu(OH)4 =>
Cu(OH)2 + 2 NaOH = Na2 + Cu(OH)4
Zn + CuSO4 = ZnSO4 + Copper =>
Zn + CuSO4 = ZnSO4 + Cu
S4O62{-} + MnO4{-} + H{+} = SO42{-} + Mn2{+} + H2O =>
13 S4O62{-} + 418 MnO4{-} + 588 H{+} = 52 SO42{-} + 209 Mn2{+} + 294 H2O
Na3PO4(aq) + CrCl3(aq) = CrPO4 + Na3Cl3 =>
Na3PO4(aq) + CrCl3(aq) = CrPO4 + Na3Cl3
Na3VO4 + H2SO4 = V2O5 + NaHSO4 + H2O =>
2 Na3VO4 + 6 H2SO4 = V2O5 + 6 NaHSO4 + 3 H2O
P4S5 + O2 = P4O10 + SO2 =>
P4S5 + 10 O2 = P4O10 + 5 SO2
Cu(OH)2 + NaOH = Na2 + Cu(OH)4 =>
Cu(OH)2 + 2 NaOH = Na2 + Cu(OH)4
Mg + Cu = Mg2Cu =>
2 Mg + Cu = Mg2Cu
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
Cu(OH)2 + K2(SO4) = KOH + Cu(SO4) =>
Cu(OH)2 + K2(SO4) = 2 KOH + Cu(SO4)
NH4Cl + AgOH + HNO3 = AgCl + NH4NO3 + H2O =>
NH4Cl + AgOH + HNO3 = AgCl + NH4NO3 + H2O
Zn(s) + HNO3(conc) = Zn(NO3)2(aq) + NO2(g) + H2O =>
Zn(s) + 4 HNO3(conc) = Zn(NO3)2(aq) + 2 NO2(g) + 2 H2O
P2S3 + NH4ClO3 + H2O + NH3 = (NH4)PO3 + (NH4)HSO4 + NH4Cl =>
3 P2S3 + 14 NH4ClO3 + 12 H2O + 15 NH3 = 6(NH4)PO3 + 9(NH4)HSO4 + 14 NH4Cl
NaOH + Zn(OH)2 = Na2ZnO2 + H2O =>
2 NaOH + Zn(OH)2 = Na2ZnO2 + 2 H2O
P2S3 + NH4ClO3 + H2O + NH3 = (NH4)PO3 + (NH4)HSO4 + NH4Cl =>
3 P2S3 + 14 NH4ClO3 + 12 H2O + 15 NH3 = 6(NH4)PO3 + 9(NH4)HSO4 + 14 NH4Cl
SO2 + Br2 + NaOH = Na2SO4 + NaBr + H2O =>
SO2 + Br2 + 4 NaOH = Na2SO4 + 2 NaBr + 2 H2O
H3Po4 + Ra(OH)2 = Ra3(Po4)2 + H2O =>
2 H3Po4 + 3 Ra(OH)2 = Ra3(Po4)2 + 6 H2O
PbI + KN = PbN + KI =>
PbI + KN = PbN + KI
H3PO4 + Ni(OH)2 = Ni3(PO4)2 + H2O =>
2 H3PO4 + 3 Ni(OH)2 = Ni3(PO4)2 + 6 H2O
NH4(OH) + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4(OH) + H2SO4 = (NH4)2SO4 + 2 H2O
Ca(s) + HBr(aq) = CaBr2(aq) + H2(g) =>
Ca(s) + 2 HBr(aq) = CaBr2(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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