| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg2I2 = Hg + HgI2
(NO)2 + O2 = NO2 =>
(NO)2 + O2 = 2 NO2
HCI + K2S = H2S + KCI =>
2 HCI + K2S = H2S + 2 KCI
Mn + Fe = MnFe =>
Mn + Fe = MnFe
NaHCO3 + KOH = H2O + NaKCO3 =>
NaHCO3 + KOH = H2O + NaKCO3
HCOOH = CO2 + H2 =>
HCOOH = CO2 + H2
KOH + Fe2O3 + KNO3 = K2FeO4 + H2O + N2 =>
14 KOH + 5 Fe2O3 + 6 KNO3 = 10 K2FeO4 + 7 H2O + 3 N2
Ba(OH)2(aq) + Cl2(g) = Ba(OCl)2(aq) + BaCl2(s) + H2O(l) =>
2 Ba(OH)2(aq) + 2 Cl2(g) = Ba(OCl)2(aq) + BaCl2(s) + 2 H2O(l)
HCl + CaCl = CaH + Cl2 =>
HCl + CaCl = CaH + Cl2
Sr3(PO4)2 + CsOH = Sr(OH)2 + Cs3PO4 =>
Sr3(PO4)2 + 6 CsOH = 3 Sr(OH)2 + 2 Cs3PO4
Ba2H + H2O = Ba(OH)2 + H2 =>
2 Ba2H + 8 H2O = 4 Ba(OH)2 + 5 H2
CO + NaOH = NaCO + HO =>
CO + NaOH = NaCO + HO
AuCl4{-} + C2O4{2-} = Au + Cl{-} + CO2 =>
2 AuCl4{-} + 3 C2O4{2-} = 2 Au + 8 Cl{-} + 6 CO2
CaCO3 + (NH4)2HPO4 + Ca(NO3)2 = Ca3(PO4)2 + CO2 + NH4NO3 + H2O =>
CaCO3 + 2(NH4)2HPO4 + 2 Ca(NO3)2 = Ca3(PO4)2 + CO2 + 4 NH4NO3 + H2O
CHO = C + HO =>
CHO = C + HO
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
HCl(aq) + NaCN(aq) = HCN(g) + NaCl(aq) =>
HCl(aq) + NaCN(aq) = HCN(g) + NaCl(aq)
C57H110O6 + NaOH = C3H8O3 + C17H35COONa =>
C57H110O6 + 3 NaOH = C3H8O3 + 3 C17H35COONa
K{-}3PO{-}4 + HCl = KCl + H{-}3PO{-}4 =>
K{-}3PO{-}4 + HCl = KCl + H{-}3PO{-}4
[H2] + [O2] = [H2O] =>
2[H2] + [O2] = 2[H2O]
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
Cu + H2SO4 = CuHSO4 + H2 =>
2 Cu + 2 H2SO4 = 2 CuHSO4 + H2
S5As2 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
S5As2 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O
HCl(aq) + NaCN(aq) = HCN(g) + NaCl(aq) =>
HCl(aq) + NaCN(aq) = HCN(g) + NaCl(aq)
Ca(OH)2 + Mg(HCO3)2 = Ca(HCO3)2 + Mg(OH)2 =>
Ca(OH)2 + Mg(HCO3)2 = Ca(HCO3)2 + Mg(OH)2
AgNO3 + AlBr3 = AgBr + Al(NO3)3 =>
3 AgNO3 + AlBr3 = 3 AgBr + Al(NO3)3
CH3OH + HCl + KMnO4 = HCOOH + H2O + MnCl + KCl =>
3 CH3OH + 4 HCl + 2 KMnO4 = 3 HCOOH + 5 H2O + 2 MnCl + 2 KCl
HNO3 + HCl = NH2Cl + O2 =>
2 HNO3 + 2 HCl = 2 NH2Cl + 3 O2
KMnO4 + HCl = KCl + MnCl + HO + Cl =>
KMnO4 + 4 HCl = KCl + MnCl + 4 HO + 2 Cl
Ca(NO3)2 + Li3(PO4) = Ca3(PO4)2 + Li(NO3) =>
3 Ca(NO3)2 + 2 Li3(PO4) = Ca3(PO4)2 + 6 Li(NO3)
Sr(NO3)2 + KIO3 = SrIO3 + K(NO3)2 =>
Sr(NO3)2 + KIO3 = SrIO3 + K(NO3)2
C3H6 + Cl = C3H6Cl =>
C3H6 + Cl = C3H6Cl
U + Fe = UFe =>
U + Fe = UFe
H2SO3 + NaNO2 = NO + Na2SO4 + H2O =>
H2SO3 + 2 NaNO2 = 2 NO + Na2SO4 + H2O
Mg(OH)2 + AgNO3 + HCl = AgCl + Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 AgNO3 + 2 HCl = 2 AgCl + Mg(NO3)2 + 2 H2O
KMnO4 + HCl + CH3OH = MnCl2 + HCHO2 + K2 + H2O =>
2 KMnO4 + 4 HCl + 3 CH3OH = 2 MnCl2 + 3 HCHO2 + K2 + 5 H2O
Cu(SO4) + K3(PO4) = Cu3(PO4)2 + K2(SO4) =>
3 Cu(SO4) + 2 K3(PO4) = Cu3(PO4)2 + 3 K2(SO4)
NaHCO3 = Na2CO3 + CO2 + H2O = )2 =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Cu + HNO3 + H2O = Cu(NO3)2*3H2O + NO =>
3 Cu + 8 HNO3 + 5 H2O = 3 Cu(NO3)2*3H2O + 2 NO
SrCl2 + NH4(SO4)3 = Sr(SO4)3 + NH4Cl2 =>
SrCl2 + NH4(SO4)3 = Sr(SO4)3 + NH4Cl2
Fe{3} + {-} = Fe{2} =>
Fe{3} + e = Fe{2}
Mg(s) + H2O(aq) = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O(aq) = Mg(OH)2 + H2
Sr(NO3)2 + KI = SrI2 + K + NO3 =>
Sr(NO3)2 + 2 KI = SrI2 + 2 K + 2 NO3
Zn + CuSO4 = ZnS + O4 + Cu =>
Zn + CuSO4 = ZnS + O4 + Cu
K2Cr2O7 + SnCl + HCl = KCl + CrCl3 + SnCl4 + H2O =>
K2Cr2O7 + 2 SnCl + 14 HCl = 2 KCl + 2 CrCl3 + 2 SnCl4 + 7 H2O
Sb + F = SbF5 =>
Sb + 5 F = SbF5
Cu(OH)2 + NH3*H2O = Cu(NH3)4 + OH + H2O =>
Cu(OH)2 + 4 NH3*H2O = Cu(NH3)4 + 2 OH + 4 H2O
Pb(NO3)2 + CrCl3 = PbCl2 + Cr(NO3)3 =>
3 Pb(NO3)2 + 2 CrCl3 = 3 PbCl2 + 2 Cr(NO3)3
Na + Al2(C2O4)3 = Al + Na2(C2O4) =>
6 Na + Al2(C2O4)3 = 2 Al + 3 Na2(C2O4)
Al(s) + PbSO4(aq) = Pb(s) + Al2(SO4)3 =>
2 Al(s) + 3 PbSO4(aq) = 3 Pb(s) + Al2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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