| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ge + 2 NaOH + H2O = Na2GeO3 + 2 H2
CaCl2 + (NH4)2SO4 = CaCl2(NH4)2SO4 =>
CaCl2 + (NH4)2SO4 = CaCl2(NH4)2SO4
Zn + H3PO4 + H2SO4 = PH3 + ZnSO4 + H2O =>
4 Zn + H3PO4 + 4 H2SO4 = PH3 + 4 ZnSO4 + 4 H2O
MnO4 + SO3{2-} = MnO2 + SO4{2-} =>
MnO4 + 2 SO3{2-} = MnO2 + 2 SO4{2-}
NiCl2 + NaOH = Na + Cl + Ni(OH)2 =>
NiCl2 + 2 NaOH = 2 Na + 2 Cl + Ni(OH)2
NaOH + CdNO3 = NaNO3 + CdOH =>
NaOH + CdNO3 = NaNO3 + CdOH
Pb(NO3)2(aq) + MnI2(aq) = PbI2(s) + Mn(NO3)2(aq) =>
Pb(NO3)2(aq) + MnI2(aq) = PbI2(s) + Mn(NO3)2(aq)
CH3CH2CH3 + HCl = CH3CH3CH3Cl =>
CH3CH2CH3 + HCl = CH3CH3CH3Cl
HCl + MnO2 = MnCl + H2O + Cl2 =>
8 HCl + 2 MnO2 = 2 MnCl + 4 H2O + 3 Cl2
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
Na3PO4 + AgHCO3 = Na3AgHC + PO7 =>
Na3PO4 + AgHCO3 = Na3AgHC + PO7
K2SO4 + NaNO3 = K2NO3 + NaSO4 =>
K2SO4 + NaNO3 = K2NO3 + NaSO4
Mg2B2O5 + H2O = H2B2O5 + MgOH =>
Mg2B2O5 + 2 H2O = H2B2O5 + 2 MgOH
Co(H2O)6Cl2 + NH4Cl + H2O2 = Co(NH3)5Cl3 + H2O + HCl =>
2 Co(H2O)6Cl2 + 10 NH4Cl + H2O2 = 2 Co(NH3)5Cl3 + 14 H2O + 8 HCl
Mg(s) + Cu2SO4 = MgCu + SO4 =>
2 Mg(s) + Cu2SO4 = 2 MgCu + SO4
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
Ca(NO3)2 = Ca + NO3 =>
Ca(NO3)2 = Ca + 2 NO3
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
[Co(NH3)6]Cl2 + H2O2 + NH4Cl = [Co(NH3)6]Cl3 + NH4OH =>
2[Co(NH3)6]Cl2 + H2O2 + 2 NH4Cl = 2[Co(NH3)6]Cl3 + 2 NH4OH
Fe + SiO2 = FeSi + O2 =>
Fe + SiO2 = FeSi + O2
HgO(s) + Cl2(g) = HgCl(g) + O2(g) =>
2 HgO(s) + Cl2(g) = 2 HgCl(g) + O2(g)
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
NaHCO3 + KOH = KNaCO3 + H2O =>
NaHCO3 + KOH = KNaCO3 + H2O
S8 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3*5H2O
NH4NO3 + CaI2 = NH4I + Ca(NO3)2 =>
2 NH4NO3 + CaI2 = 2 NH4I + Ca(NO3)2
NH2OH + I2 + KOH = KI + N2O + H2O =>
2 NH2OH + 2 I2 + 4 KOH = 4 KI + N2O + 5 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuSO4 + Na2CO3 = CO3Cu2 + SO4Na =>
2 CuSO4 + Na2CO3 = CO3Cu2 + 2 SO4Na
V(OH)3 + O2 + OH{-} = VO4{3-} + H2O =>
2 V(OH)3 + O2 + 6 OH{-} = 2 VO4{3-} + 6 H2O
Zn + AlCl3 + H2O = AlOHCl2 + ZnCl2 + H2 =>
Zn + 2 AlCl3 + 2 H2O = 2 AlOHCl2 + ZnCl2 + H2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CdSO4 + NaOH + HCl = CdCl2 + Na2SO4 + H2 + O2 =>
CdSO4 + 2 NaOH + 2 HCl = CdCl2 + Na2SO4 + 2 H2 + O2
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
CH3COOH + CaCO3 = H2O + CO2 + (CH3COO)2Ca =>
2 CH3COOH + CaCO3 = H2O + CO2 + (CH3COO)2Ca
C + HNO3 = N2 + CO2 + H2 =>
3 C + 2 HNO3 = N2 + 3 CO2 + H2
Fe(OH)3 + H2O = (Fe(OH)3(H2O)3) =>
Fe(OH)3 + 3 H2O = (Fe(OH)3(H2O)3)
(CH3)3CH + O2 = CO2 + H2O =>
2(CH3)3CH + 13 O2 = 8 CO2 + 10 H2O
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
Fe2(C2O4)3 = FeC2O4 + CO2 =>
Fe2(C2O4)3 = 2 FeC2O4 + 2 CO2
HCl + HClO4 = HClO2 =>
HCl + HClO4 = 2 HClO2
ZnS + O2 = ZnO + S =>
2 ZnS + O2 = 2 ZnO + 2 S
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Na2Cr2O7 + K2S + HCl = CrCl3 + S + KCl + NaCl + H2O =>
Na2Cr2O7 + 3 K2S + 14 HCl = 2 CrCl3 + 3 S + 6 KCl + 2 NaCl + 7 H2O
(NH4)2CO3 = CO2 + H2O + NH3 =>
(NH4)2CO3 = CO2 + H2O + 2 NH3
Al(NO3)3 + NH3 + H2O = Al(OH)2 + NH4NO3 =>
8 Al(NO3)3 + 26 NH3 + 19 H2O = 8 Al(OH)2 + 25 NH4NO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na2SO4 + Pb(CH3COO)2 = PbSO4 + CH3COONa =>
Na2SO4 + Pb(CH3COO)2 = PbSO4 + 2 CH3COONa
Cu2O + Al = Cu + Al2O3 =>
3 Cu2O + 2 Al = 6 Cu + Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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