| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + Na2CO4 = CaCO4 + Na2Cl2
HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br
Na2SbS4 + HCl = NaCl + Sb2S3 + H2S + Cl2 =>
2 Na2SbS4 + 10 HCl = 4 NaCl + Sb2S3 + 5 H2S + 3 Cl2
NaCl + (NH4)2SO4 + MgSO4 + Na5P3O10 + H2O = NH4MgPO4*6H2O + Na2SO4 + HCl =>
8 NaCl + 3(NH4)2SO4 + 6 MgSO4 + 2 Na5P3O10 + 40 H2O = 6 NH4MgPO4*6H2O + 9 Na2SO4 + 8 HCl
HgCl2(aq) + Sn{2+}(aq) + Cl{-}(aq) = Hg2Cl2(s) + SnCl6{2-}(aq) =>
2 HgCl2(aq) + Sn{2+}(aq) + 4 Cl{-}(aq) = Hg2Cl2(s) + SnCl6{2-}(aq)
Al2O3 + Na2O = Na3AlO3 =>
Al2O3 + 3 Na2O = 2 Na3AlO3
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
CsOH + HCl = CsCl + H2O =>
CsOH + HCl = CsCl + H2O
KIO3 + KI + HCl + Na2S2O3 = KCl + H2O + Na2S4O6 + NaI =>
KIO3 + 5 KI + 6 HCl + 6 Na2S2O3 = 6 KCl + 3 H2O + 3 Na2S4O6 + 6 NaI
KCl + H3PO4 = K2HPO4 + HCl =>
2 KCl + H3PO4 = K2HPO4 + 2 HCl
FeCl3 + NaOCl + NaOH = Na2FeO4 + NaCl + H2O =>
2 FeCl3 + 3 NaOCl + 10 NaOH = 2 Na2FeO4 + 9 NaCl + 5 H2O
Ca(NO3)2 + Na2SO4 = CaSO4(aq) + NaNO3(aq) =>
Ca(NO3)2 + Na2SO4 = CaSO4(aq) + 2 NaNO3(aq)
Zn(NO3)2 = ZnO + NO2 + O =>
Zn(NO3)2 = ZnO + 2 NO2 + O
As3S3 + O2 = As2O3 + SO2 =>
4 As3S3 + 21 O2 = 6 As2O3 + 12 SO2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
FeS2O3 + Na2CO3 = FeCO3 + Na2S2O3 =>
FeS2O3 + Na2CO3 = FeCO3 + Na2S2O3
Na2CO3 + AgNO3 = Na(NO3) + Ag2CO3 =>
Na2CO3 + 2 AgNO3 = 2 Na(NO3) + Ag2CO3
NH3 + F2 = NF4 + HF =>
2 NH3 + 7 F2 = 2 NF4 + 6 HF
Ba(NO3)2 + (NH4)2C2O4 = BaC2O4 + NH4NO3 =>
Ba(NO3)2 + (NH4)2C2O4 = BaC2O4 + 2 NH4NO3
SnCl2 + PbO2 + NaOH = Na2SnO3 + NaCl + Na2PbO2 + H2O =>
SnCl2 + PbO2 + 6 NaOH = Na2SnO3 + 2 NaCl + Na2PbO2 + 3 H2O
Br7 + O2 = Br7O2 =>
Br7 + O2 = Br7O2
NaHCO3 = Na2CO3CO2 + H2O =>
2 NaHCO3 = Na2CO3CO2 + H2O
Al2O3 + Na2O = Na3AlO3 =>
Al2O3 + 3 Na2O = 2 Na3AlO3
MgO + MgCl2 = Mg2OCl2 =>
MgO + MgCl2 = Mg2OCl2
Pt(OH)2 + HIO2 = Pt(IO2)2 + H2O =>
Pt(OH)2 + 2 HIO2 = Pt(IO2)2 + 2 H2O
HCIO + SO2 + H2O = HCI + H2SO4 =>
HCIO + SO2 + H2O = HCI + H2SO4
Al(OH)3 + LiOH = Li3[Al(OH)6] =>
Al(OH)3 + 3 LiOH = Li3[Al(OH)6]
KClO4 + H2S + NaOH = KCl + Na2SO4 + H2O =>
KClO4 + H2S + 2 NaOH = KCl + Na2SO4 + 2 H2O
Sn + SO3 = SnSO3 =>
Sn + SO3 = SnSO3
H2CO3 + As(OH)5 = As2(CO3)5 + H2O =>
5 H2CO3 + 2 As(OH)5 = As2(CO3)5 + 10 H2O
Fe3O4 + KMnO4 + H2SO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
10 Fe3O4 + 2 KMnO4 + 48 H2SO4 = 15 Fe2(SO4)3 + 48 H2O + K2SO4 + 2 MnSO4
KOH + NH3 = NH4O + K =>
KOH + NH3 = NH4O + K
CO2 + PbO = PbCO3 =>
CO2 + PbO = PbCO3
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Ti(s) + O2(g) = TiO2(s) =>
Ti(s) + O2(g) = TiO2(s)
Fe2(SO4)3 + BaSO4 = FeSO4 + Ba(SO4)2 =>
Fe2(SO4)3 + BaSO4 = 2 FeSO4 + Ba(SO4)2
Fe(OH)3 + CaSO4 = Fe2(SO4)3 + Ca(OH)2 =>
2 Fe(OH)3 + 3 CaSO4 = Fe2(SO4)3 + 3 Ca(OH)2
NaClO3(s) = NaCl(s) + O2(g) =>
2 NaClO3(s) = 2 NaCl(s) + 3 O2(g)
PtO2 + HCl = PtCl2 + H2O + Cl2 =>
PtO2 + 4 HCl = PtCl2 + 2 H2O + Cl2
H2[PtCl6] + NaCl = Na2[PtCl6] + HCl =>
H2[PtCl6] + 2 NaCl = Na2[PtCl6] + 2 HCl
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
LiO2 + Pd = PdO + Li =>
LiO2 + 2 Pd = 2 PdO + Li
CH2O + NH4Cl = CH3NH2 + HCl + HCO2H =>
2 CH2O + NH4Cl = CH3NH2 + HCl + HCO2H
NaOH + H3BO2 = Na3BO2 + H2O =>
3 NaOH + H3BO2 = Na3BO2 + 3 H2O
HCl(aq) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(aq) + O2(g) = 2 H2O(l) + 2 Cl2(g)
Hg + NaOH = Hg(NaOH)2 =>
Hg + 2 NaOH = Hg(NaOH)2
NH3 + H2O = NH3*H2O =>
NH3 + H2O = NH3*H2O
CH3COONa + H2SO4 = CH3COOH + NaHSO4 =>
CH3COONa + H2SO4 = CH3COOH + NaHSO4
KNO3 + NH4OH = KOH + NH4NO3 =>
KNO3 + NH4OH = KOH + NH4NO3
Ru + Cl2 = RuCl3 =>
2 Ru + 3 Cl2 = 2 RuCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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