| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3[Fe(CN)6] + 4 KCNS = 2 K4[Fe(CN)6] + CS2 + C3N4 + 2 KS
(NH4)2S2O8 = NH4 + SO4 =>
(NH4)2S2O8 = 2 NH4 + 2 SO4
CaSO4*2H2O + Na(OH) = Ca(OH)2 + Na2SO4 + H2O =>
CaSO4*2H2O + 2 Na(OH) = Ca(OH)2 + Na2SO4 + 2 H2O
ClO2 + Na2O2 = NaCl + O2 =>
2 ClO2 + Na2O2 = 2 NaCl + 3 O2
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
CuSO4 + NH3*H2O = [Cu(NH3)4](OH)2 + H2SO4 + H2O =>
CuSO4 + 4 NH3*H2O = [Cu(NH3)4](OH)2 + H2SO4 + 2 H2O
AgNO3 + NaBr = NaNO3AgBr =>
AgNO3 + NaBr = NaNO3AgBr
P2 + Ca = P2Ca =>
P2 + Ca = P2Ca
Al2S3 = Al(s) + S8(s) =>
8 Al2S3 = 16 Al(s) + 3 S8(s)
KCl + Mg(OH)2 = KOH + MgCl2 =>
2 KCl + Mg(OH)2 = 2 KOH + MgCl2
S8 + Al = AlS =>
S8 + 8 Al = 8 AlS
Fe2O4 + H = H2O + Fe =>
Fe2O4 + 8 H = 4 H2O + 2 Fe
K3V5O14 + KOH = K3VO4 + H2O =>
K3V5O14 + 12 KOH = 5 K3VO4 + 6 H2O
CuO(s) + H2SO4(aq) = CuSO4(ag) + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4(ag) + H2O(l)
Fe + Pb(NO3) = FeNO3 + Pb =>
Fe + Pb(NO3) = FeNO3 + Pb
C2H5I + OH = C2H5OH + I =>
C2H5I + OH = C2H5OH + I
OHC20H30OH + O2F2 = CO2 + HF + CF4 =>
OHC20H30OH + 18 O2F2 = 19 CO2 + 32 HF + CF4
K2Cr2O7 + Fe(SO4) + H2(SO4) = K2(SO4) + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 Fe(SO4) + 7 H2(SO4) = K2(SO4) + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
Ba(OH)2Ca = Ca(OH)2Ba =>
Ba(OH)2Ca = Ca(OH)2Ba
Na + F + Br = NaFBr =>
Na + F + Br = NaFBr
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
ZnO + PbSO3 = PbSO4 + Zn =>
ZnO + PbSO3 = PbSO4 + Zn
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CH3CH2CH2CH2OH + CH3CH2COOH = CH3CH2CH2COOCH2CH3 + H2O =>
3 CH3CH2CH2CH2OH + 4 CH3CH2COOH = 4 CH3CH2CH2COOCH2CH3 + 3 H2O
KI + Na2S = K2S + Na + I =>
2 KI + Na2S = K2S + 2 Na + 2 I
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COOH + Ag + NH3 + H2O =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COOH + 2 Ag + 4 NH3 + H2O
MgCl2(aq) + Li2S(aq) = LiCl + MgS =>
MgCl2(aq) + Li2S(aq) = 2 LiCl + MgS
Al + Ni2(SO4)2 = Al2(SO4)3 + Ni =>
4 Al + 3 Ni2(SO4)2 = 2 Al2(SO4)3 + 6 Ni
CrCl3 + Sn[NO3]4 = Cr[NO3]3 + SnCl4 =>
4 CrCl3 + 3 Sn[NO3]4 = 4 Cr[NO3]3 + 3 SnCl4
HOC2H4OH + SOCl2 = ClC2H4OH + SO2 + HCl =>
HOC2H4OH + SOCl2 = ClC2H4OH + SO2 + HCl
NH4Cl + Cl = N + HCl =>
NH4Cl + 3 Cl = N + 4 HCl
CuO + Ag2Co3 = CuCo3 + Ag2O =>
CuO + Ag2Co3 = CuCo3 + Ag2O
HBr + Mn(OH)2 = MnBr2 + H2O =>
2 HBr + Mn(OH)2 = MnBr2 + 2 H2O
CaC2(s) + H2O = C2H2(g) + Ca(OH)2(g) =>
CaC2(s) + 2 H2O = C2H2(g) + Ca(OH)2(g)
NaNO3 + CH3COOH = NaCH3COO + HNO3 =>
NaNO3 + CH3COOH = NaCH3COO + HNO3
P3 + NaOH + H2O = PH3 + Na2HPO3 =>
2 P3 + 6 NaOH + 3 H2O = 3 PH3 + 3 Na2HPO3
C3H6O2NaOH = H2ONa(C2H5COO) =>
C3H6O2NaOH = H2ONa(C2H5COO)
NaClAg = AgClNa =>
NaClAg = AgClNa
K2ZnO2 + H2O = Zn(OH)2 + KOH =>
K2ZnO2 + 2 H2O = Zn(OH)2 + 2 KOH
H8C6O7 + Na2CO3 = Na3C6H5O7 + CO2 + H2O =>
2 H8C6O7 + 3 Na2CO3 = 2 Na3C6H5O7 + 3 CO2 + 3 H2O
ZnS + O2 = ZnO + SO3 =>
ZnS + 2 O2 = ZnO + SO3
(NH4)2S + KCl = (NH4)Cl + K2S =>
(NH4)2S + 2 KCl = 2(NH4)Cl + K2S
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
I2 + KOH = KI + KIO3 + H2O =>
3 I2 + 6 KOH = 5 KI + KIO3 + 3 H2O
Cl3DF = Cl3 + D + F =>
Cl3DF = Cl3 + D + F
PbCl4 + Na2SO4 = NaCl2 + Pb(SO4) =>
PbCl4 + Na2SO4 = 2 NaCl2 + Pb(SO4)
HNO3 + Bi = Bi(NO3)2 + H2O + NO2 =>
4 HNO3 + Bi = Bi(NO3)2 + 2 H2O + 2 NO2
Ni + N2 + O2 = Ni(NO3)2 =>
Ni + N2 + 3 O2 = Ni(NO3)2
Br2SO2 = SBr2O2 =>
Br2SO2 = SBr2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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