| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
BaSO3KOH = BaKSO3OH =>
BaSO3KOH = BaKSO3OH
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
KIO3 + KI + HCl = ICl + KCl + H2O =>
KIO3 + 2 KI + 6 HCl = 3 ICl + 3 KCl + 3 H2O
NH4Cl + Ca(OH)2 = CaCl2 + (NH3) + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2(NH3) + 2 H2O
CrOH3 + H2O = CrO4 + H =>
CrOH3 + 3 H2O = CrO4 + 9 H
Ni(OH)3 + H4Sb2O5 = Ni4(Sb2O5)3 + H2O =>
4 Ni(OH)3 + 3 H4Sb2O5 = Ni4(Sb2O5)3 + 12 H2O
C6H12O6(aq) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(aq) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
Hg2O + O2 = HgO =>
2 Hg2O + O2 = 4 HgO
Ra + B = RaB =>
Ra + B = RaB
Fe + As + S = FeAsS =>
Fe + As + S = FeAsS
NH4HF2 + TiO2 = (NH4)2TiF6 + NH3 + H2O =>
3 NH4HF2 + TiO2 = (NH4)2TiF6 + NH3 + 2 H2O
Mg + Al = MgAl =>
Mg + Al = MgAl
SiO2 + C + Ca3(PO4)2 = Ca(SiO3) + P + CO =>
3 SiO2 + 5 C + Ca3(PO4)2 = 3 Ca(SiO3) + 2 P + 5 CO
HCOOH + Al2O2 = Al + CO2 + H2O =>
2 HCOOH + Al2O2 = 2 Al + 2 CO2 + 2 H2O
NH3 + HC2H3O2 = C2H3O2 + NH4 =>
NH3 + HC2H3O2 = C2H3O2 + NH4
Li2O + AlBr3 = LiBr + Al2O3 =>
3 Li2O + 2 AlBr3 = 6 LiBr + Al2O3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ca(NO3)2 + Na2CO3 = Na2NO3 + Ca(CO3)2 =>
Ca(NO3)2 + 2 Na2CO3 = 2 Na2NO3 + Ca(CO3)2
Mg + H2S = MgS + H2 =>
Mg + H2S = MgS + H2
Ca(OH)2 + H3O4P = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3O4P = Ca3(PO4)2 + 6 H2O
Pb(C2H3O2)2(l) + Zn(s) = Zn(CH3CO2)2(l) + Pb(s) =>
Pb(C2H3O2)2(l) + Zn(s) = Zn(CH3CO2)2(l) + Pb(s)
B + KNO2 + KOH = K3BO3 + NH3 + H2O =>
2 B + KNO2 + 5 KOH = 2 K3BO3 + NH3 + H2O
PCl5 + F2 = PF3 + Cl2 =>
2 PCl5 + 3 F2 = 2 PF3 + 5 Cl2
CH3CH2CCH + Br2 = CH3CH2CBr2CHBr =>
2 CH3CH2CCH + 3 Br2 = 2 CH3CH2CBr2CHBr
Na2PO4 + Zn = Zn3(PO4)2 + Na =>
2 Na2PO4 + 3 Zn = Zn3(PO4)2 + 4 Na
KMnO4 + H2SO4 + Na2S = K2SO4 + Na2SO4 + MnO2 + H2O =>
8 KMnO4 + 4 H2SO4 + 3 Na2S = 4 K2SO4 + 3 Na2SO4 + 8 MnO2 + 4 H2O
NH3 + C2H2 = CH3CN + H2 =>
NH3 + C2H2 = CH3CN + H2
PBO2 + HCI2 = PBCI2 + CI2 + H2O =>
PBO2 + 4 HCI2 = PBCI2 + 3 CI2 + 2 H2O
NaI + KClO3 + H2SO4 = I2 + Cl2 + K2SO4 + Na2SO4 + H2O =>
10 NaI + 2 KClO3 + 6 H2SO4 = 5 I2 + Cl2 + K2SO4 + 5 Na2SO4 + 6 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Fe2 + O2 + H2O = Fe(OH)2 =>
Fe2 + O2 + 2 H2O = 2 Fe(OH)2
HNO3 + NH3H2O = NH4NO3 + H2O =>
HNO3 + NH3H2O = NH4NO3 + H2O
CH3SH + CO = CH3CO(SCH3) + H2S =>
2 CH3SH + CO = CH3CO(SCH3) + H2S
IO3{-} + N2H4 = I{-} + N2 + H2O =>
2 IO3{-} + 3 N2H4 = 2 I{-} + 3 N2 + 6 H2O
Br8 + C4 = BrC4 =>
Br8 + 8 C4 = 8 BrC4
(NH4)2CO3 + MgS = (NH4)2S + MgCO3 =>
(NH4)2CO3 + MgS = (NH4)2S + MgCO3
FeBr2 + H2SO4 = Fe2(SO4)2 + HBr =>
2 FeBr2 + 2 H2SO4 = Fe2(SO4)2 + 4 HBr
KMnO4 + NaClO + H2SO4 = MnSO4 + NaClO4 + K2SO4 + H2O =>
6 KMnO4 + 5 NaClO + 9 H2SO4 = 6 MnSO4 + 5 NaClO4 + 3 K2SO4 + 9 H2O
NaNO3NaNO2 = Na2N2O5 =>
NaNO3NaNO2 = Na2N2O5
RuCl3*3H2O + PPh3 + CH2O = RuHCl(CO)(PPh3)3 + OPPh3 + H2O + HCl =>
2 RuCl3*3H2O + 7 PPh3 + 2 CH2O = 2 RuHCl(CO)(PPh3)3 + OPPh3 + 5 H2O + 4 HCl
CoCl2 + NaOH{-} = Co(OH)2 + NaCl{-} =>
CoCl2 + 2 NaOH{-} = Co(OH)2 + 2 NaCl{-}
Na + H2CO3 = Na2CO3 + H2 =>
2 Na + H2CO3 = Na2CO3 + H2
HCl + C2H5OH = C2H5Cl + H2O =>
HCl + C2H5OH = C2H5Cl + H2O
CH3CHCH3CH2CH3 + O2 = CO2 + H2O =>
CH3CHCH3CH2CH3 + 8 O2 = 5 CO2 + 6 H2O
Ag + K2Cr2O7 + H2SO4 = Ag2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Ag + K2Cr2O7 + 7 H2SO4 = 3 Ag2SO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
SO3 + CaO = Ca2SO3 + O2 =>
SO3 + 2 CaO = Ca2SO3 + O2
Na(s) + H2O = NaOH + H2 =>
2 Na(s) + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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