| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg3P2 + 6 H2O = 2 PH3 + 3 Mg(OH)2
CaCO3 + O2 = CaO2 + CO2 =>
2 CaCO3 + O2 = 2 CaO2 + 2 CO2
Cr(NO3)3 + Ba = Ba(NO3)2 + Cr =>
2 Cr(NO3)3 + 3 Ba = 3 Ba(NO3)2 + 2 Cr
CuSO4(s) + Na2CO3(s) = Na2SO4 + CuCO3 =>
CuSO4(s) + Na2CO3(s) = Na2SO4 + CuCO3
Ba(OH)2 + CuCl2 = BaCl2 + Cu(OH)2 =>
Ba(OH)2 + CuCl2 = BaCl2 + Cu(OH)2
NiSO4*6H2O + FeSO4*7H2O + MnSO4*H2O + Na2C2O4 = NiFeMnC6O12 + Na2SO4 + H2O =>
NiSO4*6H2O + FeSO4*7H2O + MnSO4*H2O + 3 Na2C2O4 = NiFeMnC6O12 + 3 Na2SO4 + 14 H2O
Na2SiO3 + MgBr2 = NaBr + MgSiO3 =>
Na2SiO3 + MgBr2 = 2 NaBr + MgSiO3
Sn(OH)4 + H3PO4 = Sn3(PO4)4 + H2O =>
3 Sn(OH)4 + 4 H3PO4 = Sn3(PO4)4 + 12 H2O
K2(SO4) + HNO3 = H2SO4 + K(NO3) =>
K2(SO4) + 2 HNO3 = H2SO4 + 2 K(NO3)
NH3 + Na = Na2NH2 + H2 =>
2 NH3 + 4 Na = 2 Na2NH2 + H2
Al + Fe3O4 = Fe + Al2O4 =>
2 Al + Fe3O4 = 3 Fe + Al2O4
Be(OH)2 + HNO2 = Be(NO2)2 + H2O =>
Be(OH)2 + 2 HNO2 = Be(NO2)2 + 2 H2O
Pb(No3)2 + NH4OH = PbOH + NH4(No3)2 =>
Pb(No3)2 + NH4OH = PbOH + NH4(No3)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ca + O2 = Ca2(O2)2 =>
2 Ca + 2 O2 = Ca2(O2)2
Pt + HNO3 + HCl = H2PtCl4 + NO + H2O =>
3 Pt + 2 HNO3 + 12 HCl = 3 H2PtCl4 + 2 NO + 4 H2O
KMnO4 + Na2SO3 + H2O = MnO + Na2SO4 + KOH =>
2 KMnO4 + 5 Na2SO3 + H2O = 2 MnO + 5 Na2SO4 + 2 KOH
HNO3 + C6H5OH = C6H5ONO2 + H2O =>
HNO3 + C6H5OH = C6H5ONO2 + H2O
Mg + H2SO3 = MgSO3 + H2 =>
Mg + H2SO3 = MgSO3 + H2
K2Cr2O4 + K2SO4 + H2O = Cr2(SO4)3 + KOH =>
K2Cr2O4 + 3 K2SO4 + 4 H2O = Cr2(SO4)3 + 8 KOH
Ba(NO3)2 + (NH4)2CrO4 = NH4NO3 + Ba(CrO4) =>
Ba(NO3)2 + (NH4)2CrO4 = 2 NH4NO3 + Ba(CrO4)
ZnO + HCl = ZnCl2 + HOH =>
ZnO + 2 HCl = ZnCl2 + HOH
CaCl2(aq) + NaOH(aq) = Ca(OH)2(aq) + NaCl(aq) =>
CaCl2(aq) + 2 NaOH(aq) = Ca(OH)2(aq) + 2 NaCl(aq)
K2O4 + H2O = O2 + KOH =>
2 K2O4 + 2 H2O = 3 O2 + 4 KOH
CH4 + HCl = CCl4 + H =>
CH4 + 4 HCl = CCl4 + 8 H
AgBr(s) + HNO3(aq) = AgNO3(aq) + HBr(aq) =>
AgBr(s) + HNO3(aq) = AgNO3(aq) + HBr(aq)
NaClO + CH3NO2 = CCl3NO2 + NaOH =>
3 NaClO + CH3NO2 = CCl3NO2 + 3 NaOH
Al(s) + Ni(NO3)2(aq) = Ni + Al(NO3) =>
2 Al(s) + Ni(NO3)2(aq) = Ni + 2 Al(NO3)
Fe(OH)3 + HNO3 = H2O + Fe(OH)2NO3 =>
Fe(OH)3 + HNO3 = H2O + Fe(OH)2NO3
Cd + HCl = Cd(HCl) =>
Cd + HCl = Cd(HCl)
KCl + AgO = KO + AgCl =>
KCl + AgO = KO + AgCl
Fe + CrSO4 = FeSO4 + Cr =>
Fe + CrSO4 = FeSO4 + Cr
Al(OH)3 + AlNO3 = Al(NO3)3 + AlOH =>
Al(OH)3 + 3 AlNO3 = Al(NO3)3 + 3 AlOH
C4H9SO3H + O2 = CO2 + H2O + SO2 =>
C4H9SO3H + 6 O2 = 4 CO2 + 5 H2O + SO2
(NH4)2SO4 + AgNO3 = (NH4)2NO3 + AgSO4 =>
(NH4)2SO4 + AgNO3 = (NH4)2NO3 + AgSO4
CaCl2(aq) + CuSO4(aq) = CaSO4(l) + CuCl2(s) =>
CaCl2(aq) + CuSO4(aq) = CaSO4(l) + CuCl2(s)
HNO3(aq) + NH3(aq) = NH4(aq) + NO3 =>
HNO3(aq) + NH3(aq) = NH4(aq) + NO3
H2SbO3{-2} + Zn + H{+} = SbH3 + Zn{2+} + H2O =>
2 H2SbO3{-2} + 5 Zn + 14 H{+} = 2 SbH3 + 5 Zn{2+} + 6 H2O
KClO3 + H2SO4 = KHSO4 + ClO2 + HClO4 + H2O =>
3 KClO3 + 3 H2SO4 = 3 KHSO4 + 2 ClO2 + HClO4 + H2O
H3PO3 + CuO = Cu + (PO3)2 + H2O =>
2 H3PO3 + 3 CuO = 3 Cu + (PO3)2 + 3 H2O
Ca(No3)2 + Na2CO3 = Ca(CO3) + Na(No3) =>
Ca(No3)2 + Na2CO3 = Ca(CO3) + 2 Na(No3)
MnO2 + Al = Al2(O3) + Mn =>
3 MnO2 + 4 Al = 2 Al2(O3) + 3 Mn
Ni + Ti = Ni14Ti11 =>
14 Ni + 11 Ti = Ni14Ti11
BaO(s) + H2SO4 = BaSO4(aq) + H2O =>
BaO(s) + H2SO4 = BaSO4(aq) + H2O
C6H10O + NaBH4 = C6H12O + NaBH3 =>
C6H10O + 2 NaBH4 = C6H12O + 2 NaBH3
Fe2SO4 + Ba(OH)2 = BaSO4 + Fe2(OH)2 =>
Fe2SO4 + Ba(OH)2 = BaSO4 + Fe2(OH)2
Fe(s) + Al2O3(s) = Fe(O3) + Al =>
Fe(s) + Al2O3(s) = Fe(O3) + 2 Al
NH4SO4 + FeCl3 = NH4Cl3 + FeSO4 =>
NH4SO4 + FeCl3 = NH4Cl3 + FeSO4
Mo + HNO3 = H2MoO4 + NO2 + H2O =>
Mo + 6 HNO3 = H2MoO4 + 6 NO2 + 2 H2O
HSO3{-} + H2O = HSO4{-} + {-2} + H{+} =>
HSO3{-} + H2O = HSO4{-} + {-2} + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/02/24
Équations équilibrées sur05/02/23
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