| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2SO4 + FeO2 = Fe(SO4)2 + 2 H2O
Pb(CH3CO2)2 + K2S = PbS + KCH3CO2 =>
Pb(CH3CO2)2 + K2S = PbS + 2 KCH3CO2
Cu(s) + S(s) = CuS(S) =>
Cu(s) + 2 S(s) = CuS(S)
K2Cr2O7 + SnCl2 + HCl = CrCl2 + SnCl4 + ClK + H2O =>
K2Cr2O7 + 4 SnCl2 + 14 HCl = 2 CrCl2 + 4 SnCl4 + 2 ClK + 7 H2O
NH4HCO3 + NaOCl = N2H4 + H2O + CO2 + NaCl =>
2 NH4HCO3 + NaOCl = N2H4 + 3 H2O + 2 CO2 + NaCl
CaMg(CO3)2 = CaO + MgO + CO2 =>
CaMg(CO3)2 = CaO + MgO + 2 CO2
CH3COOH + CH3CH(OH)CH3CH3 = CH3COOCH(CH3)2 + H2O =>
7 CH3COOH + 4 CH3CH(OH)CH3CH3 = 6 CH3COOCH(CH3)2 + 6 H2O
AgCl(s) + NH3(aq) = [Ag(NH3)2] + Cl(aq) =>
AgCl(s) + 2 NH3(aq) = [Ag(NH3)2] + Cl(aq)
Mg(OH)2 + (NH4)3(PO4) = Mg3(PO4)2 + NH4(OH) =>
3 Mg(OH)2 + 2(NH4)3(PO4) = Mg3(PO4)2 + 6 NH4(OH)
Na2O + AgNo3 = NaNo3 + Ag2O =>
Na2O + 2 AgNo3 = 2 NaNo3 + Ag2O
Na + MgCl2 = Na2Cl + Mg =>
4 Na + MgCl2 = 2 Na2Cl + Mg
NaCl + HCl = NaCl2H =>
NaCl + HCl = NaCl2H
Al2S3 + H2SO4 = Al2(SO4)3 + H2S =>
Al2S3 + 3 H2SO4 = Al2(SO4)3 + 3 H2S
HAsO3 = As2O5 + H2O =>
2 HAsO3 = As2O5 + H2O
Fe(NO3)3 + Li2CrO4 = Li(NO3) + Fe2(CrO4)3 =>
2 Fe(NO3)3 + 3 Li2CrO4 = 6 Li(NO3) + Fe2(CrO4)3
Zn + H3AsO3 + H{+} = Zn2{+} + As + H2O =>
6 Zn + H3AsO3 + 3 H{+} = 3 Zn2{+} + As + 3 H2O
(CH3)2CHCH2CH2OH + O2 = CO2 + H2O =>
2(CH3)2CHCH2CH2OH + 15 O2 = 10 CO2 + 12 H2O
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
K2O = K + O2 =>
2 K2O = 4 K + O2
Si + Cl = ClSi4 =>
4 Si + Cl = ClSi4
S2Cl2 + H2O = H2SO3 + HCl + S8 =>
16 S2Cl2 + 24 H2O = 8 H2SO3 + 32 HCl + 3 S8
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CuO + Na2CO3 = Cu + NaO + CO2 =>
CuO + Na2CO3 = Cu + 2 NaO + CO2
HAsO3 = As2O5 + H2O =>
2 HAsO3 = As2O5 + H2O
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
CH3CH2OHO2 = H2O + CH3COOH =>
CH3CH2OHO2 = H2O + CH3COOH
Li3(PO4) + Ca(CO3) = Li2(CO3) + Ca3(PO4)2 =>
2 Li3(PO4) + 3 Ca(CO3) = 3 Li2(CO3) + Ca3(PO4)2
NaOH + H2O + CO2 = Na2CO3*2H2O =>
2 NaOH + H2O + CO2 = Na2CO3*2H2O
Co2O3 + C = Co + CO2 =>
2 Co2O3 + 3 C = 4 Co + 3 CO2
CaF2(s) + H2SO4(l) = CaSO4(g) + HF(g) =>
CaF2(s) + H2SO4(l) = CaSO4(g) + 2 HF(g)
P4O10(s) + HNO3(aq) = N2O5(g) + (HPO3)3 =>
3 P4O10(s) + 12 HNO3(aq) = 6 N2O5(g) + 4(HPO3)3
CdSO4 + Na2S*9H2O = CdS + Na2SO4 + H2O =>
CdSO4 + Na2S*9H2O = CdS + Na2SO4 + 9 H2O
NaBrO + S + NaOH = Na2SO4 + NaBr + H2O =>
3 NaBrO + S + 2 NaOH = Na2SO4 + 3 NaBr + H2O
V2O5 + HCl = VCl5 + H2O =>
V2O5 + 10 HCl = 2 VCl5 + 5 H2O
MgBr2 + Na3PO4 = Mg3(PO4)2 + NaBr =>
3 MgBr2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaBr
CH3COOH + NH3H2O = CH3COONH4 + H2O =>
CH3COOH + NH3H2O = CH3COONH4 + H2O
(CH3)2SO + H2O2 = (CH3)2SO2 + H2O =>
(CH3)2SO + H2O2 = (CH3)2SO2 + H2O
AlCl3 + NaOH = NaAlO2 + NaCl + H2O =>
AlCl3 + 4 NaOH = NaAlO2 + 3 NaCl + 2 H2O
HAsO3 = As2O5 + H2O =>
2 HAsO3 = As2O5 + H2O
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3PO4 =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3PO4
CH3COOH + Na2SiO3 = CH3COONa + SiO2 + H2O =>
2 CH3COOH + Na2SiO3 = 2 CH3COONa + SiO2 + H2O
CUSO4 + Mg(OH)2 = CU(OH)2 + MgSO4 =>
CUSO4 + Mg(OH)2 = CU(OH)2 + MgSO4
CH4 + KMnO4 = H2CO + KOH + H2O + MnO2 =>
3 CH4 + 4 KMnO4 = 3 H2CO + 4 KOH + H2O + 4 MnO2
Pb + ZnSO4 = Pb2(SO4)3 + Zn =>
2 Pb + 3 ZnSO4 = Pb2(SO4)3 + 3 Zn
U + OH = UOH =>
U + OH = UOH
Ba(s) + O2(g) + C(s) = BaCO3(g) =>
2 Ba(s) + 3 O2(g) + 2 C(s) = 2 BaCO3(g)
NiO + H2 = Ni0 + H2O =>
NiO + H2 = Ni0 + H2O
KOH + (NH4)(NO3) = KNO3 + NH3 + H2O =>
KOH + (NH4)(NO3) = KNO3 + NH3 + H2O
NH4VO3 + H2SO4 + H2O2 = (V(O2))2SO4 + H2O + NH4SO4 =>
2 NH4VO3 + 3 H2SO4 + H2O2 = (V(O2))2SO4 + 4 H2O + 2 NH4SO4
FeAsO6H4 = Fe + As + O + H =>
FeAsO6H4 = Fe + As + 6 O + 4 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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