| Équations équilibrées la veille |
2 NaCI + 2 H2O = 2 NaOH + H2 + 2 CI
C6H12O6 + HCO3{-} = C2H3O2{-} + H2CO3 =>
C6H12O6 + 3 HCO3{-} = 3 C2H3O2{-} + 3 H2CO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg(OH)2 + SiO2 = MgO + H2SiO3 =>
Mg(OH)2 + SiO2 = MgO + H2SiO3
Cr2O4 + KNO3 + Na2CO3 = Na2CrO4 + KNO2 + CO2 =>
Cr2O4 + 2 KNO3 + 2 Na2CO3 = 2 Na2CrO4 + 2 KNO2 + 2 CO2
BeS + Rb2SO4 = Rb2S + BeSO4 =>
BeS + Rb2SO4 = Rb2S + BeSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe2H2 = Fe + H2 =>
Fe2H2 = 2 Fe + H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CaH2(s) + H2O(l) = H2(g) + Ca(OH)2(aq) =>
CaH2(s) + 2 H2O(l) = 2 H2(g) + Ca(OH)2(aq)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KOH + C5H6 + FeCl2*4H2O = Fe(C5H5)2 + KCl + H2O =>
2 KOH + 2 C5H6 + FeCl2*4H2O = Fe(C5H5)2 + 2 KCl + 6 H2O
Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2
FeCl2 + Cl2 + NaOH = Fe(OH)3 + NaCl =>
2 FeCl2 + Cl2 + 6 NaOH = 2 Fe(OH)3 + 6 NaCl
Li + FeCl3 = LiCl + Fe =>
3 Li + FeCl3 = 3 LiCl + Fe
CaCl2 + Al(NO3)3 = Ca(NO3)2 + AlCl3 =>
3 CaCl2 + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 AlCl3
CH3COOH + H2O = CH2CH2OH + O2 =>
4 CH3COOH + 2 H2O = 4 CH2CH2OH + 3 O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH4 = C + H2 =>
CH4 = C + 2 H2
Cu2S + HNO3 = S + Cu(NO3)2 + NO2 + H2O =>
Cu2S + 8 HNO3 = S + 2 Cu(NO3)2 + 4 NO2 + 4 H2O
C6H6 = C + H2 =>
C6H6 = 6 C + 3 H2
Zn(s) + S(S) = ZnS(s) =>
2 Zn(s) + S(S) = 2 ZnS(s)
AsCl3(s) + H2O(l) = HCl(aq) + As(OH)3(s) =>
AsCl3(s) + 3 H2O(l) = 3 HCl(aq) + As(OH)3(s)
F6P5 = F2 + P4 =>
4 F6P5 = 12 F2 + 5 P4
Fe(ClO3)3 + KCl = Fe(Cl)3 + KClO3 =>
Fe(ClO3)3 + 3 KCl = Fe(Cl)3 + 3 KClO3
NaCl + BeS = BeCl2 + Na2S =>
2 NaCl + BeS = BeCl2 + Na2S
BaCl2 + H2SO = BaSO + HCl =>
BaCl2 + H2SO = BaSO + 2 HCl
CaClO3 + O2 = Ca + O2(ClO3) =>
CaClO3 + O2 = Ca + O2(ClO3)
HI(aq) + LiOH(aq) = H2O(l) + LiI(aq) =>
HI(aq) + LiOH(aq) = H2O(l) + LiI(aq)
Ni(CH3COO)2 + Na2WO4 = NiWO4 + CH3COONa =>
Ni(CH3COO)2 + Na2WO4 = NiWO4 + 2 CH3COONa
C + Na2SO4 = CO2 + Na2S =>
2 C + Na2SO4 = 2 CO2 + Na2S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C + TiO2 + Cl2 = TiCl + CO =>
4 C + 2 TiO2 + Cl2 = 2 TiCl + 4 CO
Sn + FeSO4 = Fe + SnSO4 =>
Sn + FeSO4 = Fe + SnSO4
BaCI2 + AI2SO4 = BaSO4 + AICI3 =>
BaCI2 + AI2SO4 = BaSO4 + AICI3
Ni(NO3)2 = Ni + NO3 =>
Ni(NO3)2 = Ni + 2 NO3
Cs + H2S = CsS + H2 =>
Cs + H2S = CsS + H2
BaCI2 + AI2SO4 = BaSO4 + AICI3 =>
BaCI2 + AI2SO4 = BaSO4 + AICI3
ClCO3 + H2SO4 = ClSO4 + CO2 + H2O =>
ClCO3 + H2SO4 = ClSO4 + CO2 + H2O
Zn + Ca(OH)2 = ZnCaO2 + H2 =>
Zn + Ca(OH)2 = ZnCaO2 + H2
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
Mg(OH)2 + Cl = MgCl2 + OH =>
Mg(OH)2 + 2 Cl = MgCl2 + 2 OH
CaOCO2 = CaCO3 = =>
CaOCO2 = CaCO3
U2O + NO = UO + N =>
U2O + NO = 2 UO + N
MnO + PbO2 + H{+} = MnO4{-2} + Pb{+2} + H2O =>
MnO + 2 PbO2 + 2 H{+} = MnO4{-2} + 2 Pb{+2} + H2O
Al2(SO4)3 + Zn(OH)2 = Al(OH)3 + ZnSO4 =>
Al2(SO4)3 + 3 Zn(OH)2 = 2 Al(OH)3 + 3 ZnSO4
HCl + NH3 = H + ClN =>
HCl + NH3 = 4 H + ClN
Sr(OH2) + H2O = Sr(OH){-} + H3O{+} =>
Sr(OH2) + H2O = Sr(OH){-} + H3O{+}
HCeO = HCe + HCeO2 =>
2 HCeO = HCe + HCeO2
Cr(OH)3(heat) = Cr + OH =>
Cr(OH)3(heat) = Cr + 3 OH
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| Équations équilibrées la veille |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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