| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H4N2O3 = 6 N + 6 H2O + Al2O3
CH3OH + NH4 = NH3 + H2O + CH3 =>
CH3OH + NH4 = NH3 + H2O + CH3
CaO + Na2O3 = CaO3 + NaO =>
CaO + 2 Na2O3 = CaO3 + 4 NaO
Sn + HgCl2 = Hg + SnCl2 =>
Sn + HgCl2 = Hg + SnCl2
Na2S + Pb(NO3) = Na2(NO3) + PbS =>
Na2S + Pb(NO3) = Na2(NO3) + PbS
Si + O3 = SiO3 =>
Si + O3 = SiO3
[Ag(NH3)2]{+} + C6H12O6 + H2O = Ag(s) + NH3 + C6H9O7 + H{+} =>
5[Ag(NH3)2]{+} + C6H12O6 + H2O = 5 Ag(s) + 10 NH3 + C6H9O7 + 5 H{+}
NH3 + H2S = (NH4)2S =>
2 NH3 + H2S = (NH4)2S
Na2CrO4 + KBr = NaBr + K2CrO4 =>
Na2CrO4 + 2 KBr = 2 NaBr + K2CrO4
H2C2O4 + Mo2O3 = Mo2(C2O4)3 + H2O =>
3 H2C2O4 + Mo2O3 = Mo2(C2O4)3 + 3 H2O
ZnSO4 + Mn = MnSO4 + Zn =>
ZnSO4 + Mn = MnSO4 + Zn
HgBr2 + (NH4)2S = HgS + NH4Br =>
HgBr2 + (NH4)2S = HgS + 2 NH4Br
HCI = H2 + CI1 =>
2 HCI = H2 + 2 CI1
CoCl2(aq) + Na2CO3(aq) = CoCO3(aq) + NaCl =>
CoCl2(aq) + Na2CO3(aq) = CoCO3(aq) + 2 NaCl
Li + (NH4)2C2O4 = NH4 + (Li)2C2O4 =>
2 Li + (NH4)2C2O4 = 2 NH4 + (Li)2C2O4
Al + S2(s) = Al2S3(s) =>
4 Al + 3 S2(s) = 2 Al2S3(s)
Na2CO3 + CaF2 = CaCO3 + Na2F2 =>
Na2CO3 + CaF2 = CaCO3 + Na2F2
NiSO4(aq) + Li2CO3(aq) = NiCO3(s) + Li2SO4(aq) =>
NiSO4(aq) + Li2CO3(aq) = NiCO3(s) + Li2SO4(aq)
HCOOH + NaOH = CH3COONa + CO2 + H2O =>
4 HCOOH + NaOH = CH3COONa + 2 CO2 + 3 H2O
Br2 + C6H5NH2 = C6H4Br3N + HBr =>
3 Br2 + C6H5NH2 = C6H4Br3N + 3 HBr
Sr3(PO4)2 + H2SO4 = SrSO4 + H3PO4 =>
Sr3(PO4)2 + 3 H2SO4 = 3 SrSO4 + 2 H3PO4
TlNO3 + K3Fe(CN)6 = Tl3Fe(CN)6 + KNO3 =>
3 TlNO3 + K3Fe(CN)6 = Tl3Fe(CN)6 + 3 KNO3
C9N2H6O2 + O2 = CO2 + H2O + N2 =>
2 C9N2H6O2 + 19 O2 = 18 CO2 + 6 H2O + 2 N2
Zn76 + HCl = ZnCl + H =>
Zn76 + 76 HCl = 76 ZnCl + 76 H
H2O + Au = OH{-} + HAu{+} =>
H2O + Au = OH{-} + HAu{+}
H2SO4 + NaFeO2 = Na2SO4 + Fe2(SO4)3 + H2O =>
4 H2SO4 + 2 NaFeO2 = Na2SO4 + Fe2(SO4)3 + 4 H2O
HCN + LiOH = H2O + LiCN =>
HCN + LiOH = H2O + LiCN
HClO4 + Cd = Cd(ClO4)2 + ClO2 + H2O =>
8 HClO4 + 3 Cd = 3 Cd(ClO4)2 + 2 ClO2 + 4 H2O
MgSO4 + K2CO3 = K2SO4 + MgCO3 =>
MgSO4 + K2CO3 = K2SO4 + MgCO3
Pt(NH4)2HCl2 + NH3 = [Pt(NH4)2Cl] + NH4Cl =>
Pt(NH4)2HCl2 + NH3 = [Pt(NH4)2Cl] + NH4Cl
IOH2 = I + H2O =>
IOH2 = I + H2O
Ag + Fe + S = Ag9FeS6 =>
9 Ag + Fe + 6 S = Ag9FeS6
NaOH + BrO2 = NaBr + NaBrO3 + H2O =>
6 NaOH + 6 BrO2 = NaBr + 5 NaBrO3 + 3 H2O
Zn + HNO3 = Zn(NO3)2 + HN3(NO3) + H2O =>
15 Zn + 38 HNO3 = 15 Zn(NO3)2 + 2 HN3(NO3) + 18 H2O
Ca(OH)2(aq) = Ca(s) + OH =>
Ca(OH)2(aq) = Ca(s) + 2 OH
Al + HCl2 = AlCl2 + H2 =>
2 Al + 2 HCl2 = 2 AlCl2 + H2
KNO4 + NaCl = NaNO4 + KCl =>
KNO4 + NaCl = NaNO4 + KCl
Cr + NO3 + ZnCl = CrCl + ZnNO3 =>
Cr + NO3 + ZnCl = CrCl + ZnNO3
Bl2O3 + ClO{-}— = BlO3 + Cl{-} =>
Bl2O3 + 3 ClO{-}— = 2 BlO3 + 3 Cl{-}
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C2H5OH(aq) + O2(g) = CO2(g) + H2O =>
C2H5OH(aq) + 3 O2(g) = 2 CO2(g) + 3 H2O
Ag + Fe + S = Ag9FeS6 =>
9 Ag + Fe + 6 S = Ag9FeS6
Na2CO3 + H3PO4 + H2O = Na2HPO4*12H2O + CO2 =>
Na2CO3 + H3PO4 + 11 H2O = Na2HPO4*12H2O + CO2
ZnI + Na = NaI + Zn =>
ZnI + Na = NaI + Zn
Br + Na3I = Na3Br + I2 =>
2 Br + 2 Na3I = 2 Na3Br + I2
AgF + NH4Cl = AgCl + NH4F =>
AgF + NH4Cl = AgCl + NH4F
Fe{2+} + C12H8N2 = [Fe(C12H8N2)3]{2+} =>
Fe{2+} + 3 C12H8N2 = [Fe(C12H8N2)3]{2+}
(NH4)3PO4 + AlCl3 = NH4Cl + AlPO4 =>
(NH4)3PO4 + AlCl3 = 3 NH4Cl + AlPO4
Hg2O + CO2 = Hg2CO3 =>
Hg2O + CO2 = Hg2CO3
Mg(s) + HBr(aq) = MgH2(aq) + Br2(g) =>
Mg(s) + 2 HBr(aq) = MgH2(aq) + Br2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/24
Équations équilibrées sur04/04/23
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