| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuCl2 + 2 Al = 2 AlCl3 + Cu3
NaHCO3 + CaCO3 = NaCaHC2O6 =>
NaHCO3 + CaCO3 = NaCaHC2O6
Si + CO = SiO2 + C =>
Si + 2 CO = SiO2 + 2 C
NaH + O2 = NaO + H2 =>
2 NaH + O2 = 2 NaO + H2
Na2SiO3(aq) + HCl(aq) = NaCl(aq) + SiO2(s) + H2O(aq) =>
Na2SiO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + SiO2(s) + H2O(aq)
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
HClO4 + P4O10 = P4Cl + HO14 =>
HClO4 + P4O10 = P4Cl + HO14
Hg(SCN)2 + HCl = HgCl2 + HSCN =>
Hg(SCN)2 + 2 HCl = HgCl2 + 2 HSCN
Ca(OH)2 + K = Ca + KOH =>
Ca(OH)2 + 2 K = Ca + 2 KOH
ZnO + BaSO4 = ZnSO4 + BaO =>
ZnO + BaSO4 = ZnSO4 + BaO
Co(OH)3 + HClO4 = Co(ClO4)3 + H2O =>
Co(OH)3 + 3 HClO4 = Co(ClO4)3 + 3 H2O
CH3COCH3C6H6N4O4 = C9H10N4O4H2O =>
CH3COCH3C6H6N4O4 = C9H10N4O4H2O
Zn + Ag2SO4 = Ag2 + Zn(SO4)2 =>
Zn + 2 Ag2SO4 = 2 Ag2 + Zn(SO4)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KHC8H4O4 + Na(OH)2 = Na(KC8H4O4)2 + H2O =>
2 KHC8H4O4 + Na(OH)2 = Na(KC8H4O4)2 + 2 H2O
CaCO3(s) + C6H8O7(aq) = Ca3(C6H5O7)2(g) + CO2(g) + H2O(l) =>
3 CaCO3(s) + 2 C6H8O7(aq) = Ca3(C6H5O7)2(g) + 3 CO2(g) + 3 H2O(l)
BeCl2 + H2 = HCl + Be =>
BeCl2 + H2 = 2 HCl + Be
NaCl = Na{-} + Cl{+} =>
NaCl = Na{-} + Cl{+}
NaBr + H3PO4 = Na3PO4 + H3Br3 =>
3 NaBr + H3PO4 = Na3PO4 + H3Br3
AlBr3(aq) + Na2CO3(aq) = Al2(CO3)3 + NaBr =>
2 AlBr3(aq) + 3 Na2CO3(aq) = Al2(CO3)3 + 6 NaBr
La2O3CoCO3SnO2 = La2SnCoO6CO2 =>
La2O3CoCO3SnO2 = La2SnCoO6CO2
Na3PO4 + Na2SO4 = Na3SO4 + Na2PO4 =>
Na3PO4 + Na2SO4 = Na3SO4 + Na2PO4
Li + H3BO3 = Li3BO3 + H2 =>
6 Li + 2 H3BO3 = 2 Li3BO3 + 3 H2
K3VO4 = K + VO4 =>
K3VO4 = 3 K + VO4
ZnO = O2 + Zn = K2ZnO2 =>
2 ZnO = O2 + 2 Zn
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
C11H12N2O2 + NH3 = C11H15NO2 + N2H4 =>
C11H12N2O2 + 5 NH3 = C11H15NO2 + 3 N2H4
Au7Ag9Cd15Mg27Si42 + HCl + HNO3 = H2O + HAuCl4 + HAgCl4 + HCdCl4 + NO + Mg + Si =>
Au7Ag9Cd15Mg27Si42 + 124 HCl + 31 HNO3 = 62 H2O + 7 HAuCl4 + 9 HAgCl4 + 15 HCdCl4 + 31 NO + 27 Mg + 42 Si
C18H34O2 + H2SO4 = C18H34O2SO3 + H2O =>
C18H34O2 + H2SO4 = C18H34O2SO3 + H2O
Ba(OH)2 + Br2 = BaBr2 + BaBrO2 + H2O =>
4 Ba(OH)2 + 3 Br2 = 2 BaBr2 + 2 BaBrO2 + 4 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Ca(OH)2 + NaHCO3 = Ca(HCO3)2 + NaOH =>
Ca(OH)2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaOH
MnCl2 + (NH4)3PO4 = Mn3(PO4)2 + NH4Cl =>
3 MnCl2 + 2(NH4)3PO4 = Mn3(PO4)2 + 6 NH4Cl
BaCO3 + HC2H3O2 = BaC2H3O2 + H2O + CO2 =>
8 BaCO3 + 9 HC2H3O2 = 8 BaC2H3O2 + 6 H2O + 10 CO2
Ca + Zn(No3)2 = Ca(No3) + Zn =>
2 Ca + Zn(No3)2 = 2 Ca(No3) + Zn
Pb + O2 + H2O + CO2 = Pb(HCO3) =>
4 Pb + O2 + 2 H2O + 4 CO2 = 4 Pb(HCO3)
Tn + HBr = TnBr2 + H2 =>
Tn + 2 HBr = TnBr2 + H2
MgBr2 + Cl = ClMgBr2 =>
MgBr2 + Cl = ClMgBr2
KMnO4 + C2H2 = (COOK)2 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 C2H2 = 3(COOK)2 + 8 MnO2 + 2 KOH + 2 H2O
K3PO4(aq) + NaOH(aq) = Na3PO4(s) + KOH(aq) =>
K3PO4(aq) + 3 NaOH(aq) = Na3PO4(s) + 3 KOH(aq)
C3H3 + O2 = C + H2O =>
4 C3H3 + 3 O2 = 12 C + 6 H2O
CuSO4(aq)Mg(s) = MgSO4(s)Cu(aq) =>
CuSO4(aq)Mg(s) = MgSO4(s)Cu(aq)
KOH + (NH4)2SO4 = K2SO4 + H2O + NH3 =>
2 KOH + (NH4)2SO4 = K2SO4 + 2 H2O + 2 NH3
H2SO4(aq) + NaCl(aq) = Na2SO4(aq) + HCl(aq) =>
H2SO4(aq) + 2 NaCl(aq) = Na2SO4(aq) + 2 HCl(aq)
NaOH + H2C2O4 = HOH + Na2C2O4 =>
2 NaOH + H2C2O4 = 2 HOH + Na2C2O4
KAu(CN)2 + Zn = Au + K2(Zn(CN)4) =>
2 KAu(CN)2 + Zn = 2 Au + K2(Zn(CN)4)
Mg(OH)02 + H2SO4 = MgSO4 + H2O =>
Mg(OH)02 + H2SO4 = MgSO4 + 2 H2O
Fe + Cl + Ca(OH)2 = Fe3(OH)2 + CaCl2 =>
3 Fe + 2 Cl + Ca(OH)2 = Fe3(OH)2 + CaCl2
Zn + [Fe(SCN)]{2+} = Zn{2+} + Fe + SCN{-} =>
3 Zn + 2[Fe(SCN)]{2+} = 3 Zn{2+} + 2 Fe + 2 SCN{-}
MnSO4 + KMnO4 + H2O = MnO2 + K2SO + H2SO4 =>
6 MnSO4 + 2 KMnO4 + 5 H2O = 8 MnO2 + K2SO + 5 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/15/24
Équations équilibrées sur05/15/23
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