| Équations équilibrées la veille |
CrO3 + H2CO3 = H2CrO4 + CO2
Pb + K2CO3 = PbK + CO3 =>
2 Pb + K2CO3 = 2 PbK + CO3
Zn + NO3{-} + OH{-} + H2O = NO2{-} + [Zn(OH)4]{2-} =>
Zn + NO3{-} + 2 OH{-} + H2O = NO2{-} + [Zn(OH)4]{2-}
Al4C3 + F2 = AlF3 + CF4 =>
Al4C3 + 12 F2 = 4 AlF3 + 3 CF4
AlBr3 + H3PO4 = AlPO4 + H3Br3 =>
AlBr3 + H3PO4 = AlPO4 + H3Br3
CH2OH{-}CH2OH + KMnO4 + H2SO4 = HOOC{-}COOH + MnSO4 + K2SO4 + H2O =>
5 CH2OH{-}CH2OH + 4 KMnO4 + 6 H2SO4 = 5 HOOC{-}COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
BaCl2 + HO4S = HO4Ba + Cl2S =>
BaCl2 + HO4S = HO4Ba + Cl2S
Sb2O3 + Na2S + H2O + O2 = NaSbO3 + H2S =>
Sb2O3 + Na2S + H2O + O2 = 2 NaSbO3 + H2S
CH3CH2CH3 + Br2 = CH3CHCH3 + HBr =>
2 CH3CH2CH3 + Br2 = 2 CH3CHCH3 + 2 HBr
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(aq) =>
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(aq)
AlCl3(aq) + K2CO3(aq) = Al2(CO3)3 + KCl(aq) =>
2 AlCl3(aq) + 3 K2CO3(aq) = Al2(CO3)3 + 6 KCl(aq)
BaCl2 + K2(SO3) = KCl + Ba(SO3) =>
BaCl2 + K2(SO3) = 2 KCl + Ba(SO3)
Na2(Pt(CN)4Cl2) = Na + (Pt(CN)4Cl2) =>
Na2(Pt(CN)4Cl2) = 2 Na + (Pt(CN)4Cl2)
AlCl3*6H2O = Al + Cl + H2O =>
AlCl3*6H2O = Al + 3 Cl + 6 H2O
AlCl3(aq) + NaOH(aq) = NaAlO2(aq) + NaCl(aq) + H2O =>
AlCl3(aq) + 4 NaOH(aq) = NaAlO2(aq) + 3 NaCl(aq) + 2 H2O
Na2HPO4 + HBr = NaBr + H2O + P2O5 =>
2 Na2HPO4 + 4 HBr = 4 NaBr + 3 H2O + P2O5
(NH4)2SO4 + Ba(C2H3O2)2 = BaSO4 + NH4C2H3O2 =>
(NH4)2SO4 + Ba(C2H3O2)2 = BaSO4 + 2 NH4C2H3O2
AlCl3 + NaCl = Na(AlCl4) =>
AlCl3 + NaCl = Na(AlCl4)
NaO + H2Br = NaBr + H2O =>
NaO + H2Br = NaBr + H2O
K2SO4 + Ag = Ag2SO4 + K =>
K2SO4 + 2 Ag = Ag2SO4 + 2 K
H2SO3 + BaCl2 + HNO3 = BaSO4 + HCl + NO + H2O =>
3 H2SO3 + 3 BaCl2 + 2 HNO3 = 3 BaSO4 + 6 HCl + 2 NO + H2O
H3PO4 + Ba(OH) = Ba(H2PO4) + H2O =>
H3PO4 + Ba(OH) = Ba(H2PO4) + H2O
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
Al(s) + Cl2(g) = AlCl3(aq) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(aq)
AgNO3(aq) + NaOH(aq) = NaNO3(aq) + Ag(OH)(s) =>
AgNO3(aq) + NaOH(aq) = NaNO3(aq) + Ag(OH)(s)
NaB11H14 + Me3NHCl = (Me3NH)B11H14 + NaCl =>
NaB11H14 + Me3NHCl = (Me3NH)B11H14 + NaCl
Cs2OH2O = CsOH =>
Cs2OH2O = 2 CsOH
AlI3 + H2O = Al(OH)3 + HI =>
AlI3 + 3 H2O = Al(OH)3 + 3 HI
Ca3(PO4)2 + NH3 + H2O = (NH4)3PO4 + Ca(OH)2 =>
Ca3(PO4)2 + 6 NH3 + 6 H2O = 2(NH4)3PO4 + 3 Ca(OH)2
Na2CO3 + HC2H3O2 = NaCH3COO + H2CO3 =>
Na2CO3 + 2 HC2H3O2 = 2 NaCH3COO + H2CO3
Fe(NO3)3 + K2CrO4 = Fe2(CrO4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2CrO4 = Fe2(CrO4)3 + 6 KNO3
Fe3(aq) + (OH)(aq) = Fe(OH)3 =>
Fe3(aq) + 9(OH)(aq) = 3 Fe(OH)3
Co(H2O)6 + NH3 = Co(NH3)6 + H2O =>
Co(H2O)6 + 6 NH3 = Co(NH3)6 + 6 H2O
C2H6 = CH4 + C2H2 =>
3 C2H6 = 4 CH4 + C2H2
SO + H2O = H2S + HO =>
SO + 3 H2O = H2S + 4 HO
Fe(NO3)3*9H2O + K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + KNO3 + H2O =>
Fe(NO3)3*9H2O + 3 K2C2O4*H2O = K3[Fe(C2O4)3]*3H2O + 3 KNO3 + 9 H2O
CuCO3 + HNO3 = CuH2CO3 + NO3 =>
CuCO3 + 2 HNO3 = CuH2CO3 + 2 NO3
Cr + Cu{+} = Cu + Cr{+2} =>
Cr + 2 Cu{+} = 2 Cu + Cr{+2}
Mg(NO3)2 + NaF = MgF2 + NaNO3 =>
Mg(NO3)2 + 2 NaF = MgF2 + 2 NaNO3
K + NO = KNO =>
K + NO = KNO
As + HNO3 + HCl = AsCl5 + NO + H2O =>
3 As + 5 HNO3 + 15 HCl = 3 AsCl5 + 5 NO + 10 H2O
NiC2O4*2H2 + O2 = NiO + H2O + CO2 =>
2 NiC2O4*2H2 + 3 O2 = 2 NiO + 4 H2O + 4 CO2
MgF + LiCO = MgCO + LiF =>
MgF + LiCO = MgCO + LiF
Sb2S3 + Fe(s) = Sb(s) + FeS(s) =>
Sb2S3 + 3 Fe(s) = 2 Sb(s) + 3 FeS(s)
Li + Au2Cl6 = LiCl4 + Au =>
3 Li + 2 Au2Cl6 = 3 LiCl4 + 4 Au
HI + Na = NaH + I =>
HI + Na = NaH + I
As2O3(s) + C(s) = As(s) + CO3(g) =>
As2O3(s) + C(s) = 2 As(s) + CO3(g)
NH4OH + NHO3 = N2H4O3 + H2O =>
NH4OH + NHO3 = N2H4O3 + H2O
C4H1O + O2 = CO2 + H2O =>
4 C4H1O + 15 O2 = 16 CO2 + 2 H2O
Co(No3)3 + (NH4)2S = Co2S3 + NH4No3 =>
2 Co(No3)3 + 3(NH4)2S = Co2S3 + 6 NH4No3
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Équations équilibrées sur01/30/25
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