| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BF3 + 3 Cu(OH)2 = B2O3 + 6 HF + 3 CuO
Fe(OH)3 + NH4SCN + Cl{-} = [Fe(SCN)6]{3-} + NH4Cl + OH{-} =>
Fe(OH)3 + 6 NH4SCN + 6 Cl{-} = [Fe(SCN)6]{3-} + 6 NH4Cl + 3 OH{-}
C3H7OH + Ca = C3H6CaOH + CaH =>
C3H7OH + 2 Ca = C3H6CaOH + CaH
Au2(SO3)3 + H2SO4 = Au2(SO4)3 + H2SO3 =>
Au2(SO3)3 + 3 H2SO4 = Au2(SO4)3 + 3 H2SO3
Ni{+2} + CH3C(S)NH2 + H2O = NiS + CH3C(O)NH2 + H{+} =>
Ni{+2} + CH3C(S)NH2 + H2O = NiS + CH3C(O)NH2 + 2 H{+}
CrCl3 + RbOH + H2O2 = Rb2CrO4 + H2O + RbCl =>
2 CrCl3 + 10 RbOH + 3 H2O2 = 2 Rb2CrO4 + 8 H2O + 6 RbCl
KNO2 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
3 KNO2 + K2Cr2O7 + 8 HNO3 = 5 KNO3 + 2 Cr(NO3)3 + 4 H2O
HBr + Rb2CO3 = HCO3 + Rb2Br =>
HBr + Rb2CO3 = HCO3 + Rb2Br
Ag3NO + Li = Li3NO + Ag =>
Ag3NO + 3 Li = Li3NO + 3 Ag
AlCl3 + Br = AlBr + Cl =>
AlCl3 + Br = AlBr + 3 Cl
CdBr2 + Na2S = Cd2S + NaBr2 =>
2 CdBr2 + Na2S = Cd2S + 2 NaBr2
KClO3 + C = KC + ClO3 =>
KClO3 + C = KC + ClO3
Cs2 + H2O = CsOH + H2 =>
Cs2 + 2 H2O = 2 CsOH + H2
HCl + CuCO3 + KCl + H2O = KCl*CuCl2*2H2O + H2CO3 =>
2 HCl + CuCO3 + KCl + 2 H2O = KCl*CuCl2*2H2O + H2CO3
Fe(Cl)2 + KS = FeS + K(Cl)2 =>
Fe(Cl)2 + KS = FeS + K(Cl)2
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
CH3(CH2)6CH3 + O2 = H2O + CH3(CH2)6CH2 =>
4 CH3(CH2)6CH3 + O2 = 2 H2O + 4 CH3(CH2)6CH2
CrPO4 + H2O = Cr(OH)3 + H3PO4 =>
CrPO4 + 3 H2O = Cr(OH)3 + H3PO4
ZnCl2 + NaOH = NaCl2 + ZnOH =>
ZnCl2 + NaOH = NaCl2 + ZnOH
HOAc + Al = H2 + Al(OAc) =>
2 HOAc + 2 Al = H2 + 2 Al(OAc)
FeCl3 + Li2O = LiCl + Fe2O3 =>
2 FeCl3 + 3 Li2O = 6 LiCl + Fe2O3
H + OH(aq) = H2O(s) =>
H + OH(aq) = H2O(s)
NaHSO4 + H2O = Na{+} + SO4{-2} + H3O{+} =>
NaHSO4 + H2O = Na{+} + SO4{-2} + H3O{+}
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + NaCl(aq) =>
Na2SO4(aq) + CaCl2(aq) = CaSO4(s) + 2 NaCl(aq)
HI + Na3PO4 = H3PO4 + NaI =>
3 HI + Na3PO4 = H3PO4 + 3 NaI
KClO3 + H2SO4 = O2 + KHSO4 + Cl2 + H2O =>
4 KClO3 + 4 H2SO4 = 5 O2 + 4 KHSO4 + 2 Cl2 + 2 H2O
Co + H2SO4 = Co2O3 + SO2 + H2O =>
2 Co + 3 H2SO4 = Co2O3 + 3 SO2 + 3 H2O
PCe5 = PCe3 + Ce2 =>
PCe5 = PCe3 + Ce2
Fe(NO3) + KMnO4 = FeMnO4 + KNO3 =>
Fe(NO3) + KMnO4 = FeMnO4 + KNO3
HS(g) + MnCl2(aq) = MnS2(s) + HCl(aq) =>
2 HS(g) + MnCl2(aq) = MnS2(s) + 2 HCl(aq)
CuCl2*2H2O + NaOH + O2 = CuO4 + H2O + NaCl =>
2 CuCl2*2H2O + 4 NaOH + 3 O2 = 2 CuO4 + 6 H2O + 4 NaCl
NaH + H2O = NaHO + H2 =>
NaH + H2O = NaHO + H2
NaI2 + H3PO4 = HI2 + Na3PO4 =>
3 NaI2 + H3PO4 = 3 HI2 + Na3PO4
Cl2 + NiBr3 = Ni + ClBr =>
3 Cl2 + 2 NiBr3 = 2 Ni + 6 ClBr
Na2SO4 + Sr(NO3)2 = Na2(NO3)2 + SrSO4 =>
Na2SO4 + Sr(NO3)2 = Na2(NO3)2 + SrSO4
ClO2{-} + Cu{2+} + OH{-} = ClO4{-} + Cu + H2O =>
ClO2{-} + 2 Cu{2+} + 4 OH{-} = ClO4{-} + 2 Cu + 2 H2O
[Al(B2C4KNe)6]4[Al(KB)6]3 + FlMgNe4 + C2HNe4 = Fl2Al2Ne7 + MgHNe4 + KNe2 + FlBNe3 + Fl2HNe4 + C2Ne =>
10[Al(B2C4KNe)6]4[Al(KB)6]3 + 1176 FlMgNe4 + 1399 C2HNe4 = 35 Fl2Al2Ne7 + 1176 MgHNe4 + 420 KNe2 + 660 FlBNe3 + 223 Fl2HNe4 + 1879 C2Ne
Ba(NO3)2 + K2(CrO4) = BaCrO4 + KNO3 =>
Ba(NO3)2 + K2(CrO4) = BaCrO4 + 2 KNO3
NaIO3 + P + NaOH = Na3PO4 + NaI + H2O =>
5 NaIO3 + 6 P + 18 NaOH = 6 Na3PO4 + 5 NaI + 9 H2O
Mg + Ag2SO4 = Mg(SO4) + Ag =>
Mg + Ag2SO4 = Mg(SO4) + 2 Ag
NH2OH + Zn + HCl = NH3 + ZnCl + H2O =>
NH2OH + 2 Zn + 2 HCl = NH3 + 2 ZnCl + H2O
AgNO3 + NH4OH + HCHO = Ag + HCOOH + NH4{+} + NO3{-} =>
6 AgNO3 + 4 NH4OH + 7 HCHO = 6 Ag + 7 HCOOH + 5 NH4{+} + 5 NO3{-}
CoCl2 + Na2O2 + H2O = Na{+} + Co(OH)3 + Cl{-} + H{+} =>
2 CoCl2 + Na2O2 + 4 H2O = 2 Na{+} + 2 Co(OH)3 + 4 Cl{-} + 2 H{+}
O2 + SbS = Sb2O4 + SO2 =>
4 O2 + 2 SbS = Sb2O4 + 2 SO2
AlI3 + Ba(OH)2 = Al(OH)3 + BaI2 =>
2 AlI3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaI2
KClO3 + H2SO4 = K2SO4 + H2O + HClO4 + ClO2 =>
6 KClO3 + 3 H2SO4 = 3 K2SO4 + 2 H2O + 2 HClO4 + 4 ClO2
KAl(SO4)2*12H2O + NaCl = Na2SO4 + K + Cl + Al + H2O =>
KAl(SO4)2*12H2O + 4 NaCl = 2 Na2SO4 + K + 4 Cl + Al + 12 H2O
KClO3 + H2SO4 = K2SO4 + H2O + HClO4 + ClO2 =>
6 KClO3 + 3 H2SO4 = 3 K2SO4 + 2 H2O + 2 HClO4 + 4 ClO2
PSO4 + H2CO3 = PCO3 + H2SO4 =>
PSO4 + H2CO3 = PCO3 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/17/24
Équations équilibrées sur08/16/23
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