| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgS + 2 H2O2 = Hg + SO2 + 2 H2O
HCOOH(aq) = CH4(g) + CO2(g) + H2O(l) =>
4 HCOOH(aq) = CH4(g) + 3 CO2(g) + 2 H2O(l)
Mo + Fe(NO3)2 = Fe + Mo(NO3)3 =>
2 Mo + 3 Fe(NO3)2 = 3 Fe + 2 Mo(NO3)3
FeCl2 + H2O = Fe3O4 + HCl + H2 =>
3 FeCl2 + 4 H2O = Fe3O4 + 6 HCl + H2
Ca10(SeO3)9(OH)2 + H{+} = Ca{2+} + SeO2 + H2O =>
Ca10(SeO3)9(OH)2 + 20 H{+} = 10 Ca{2+} + 9 SeO2 + 11 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaCl + CaSO4 = CaCl2 + Na2SO4 =>
2 NaCl + CaSO4 = CaCl2 + Na2SO4
HPr + O2 = H2O + Pr =>
4 HPr + O2 = 2 H2O + 4 Pr
ZnO(s) + H2S(g) = ZnS(s) + H2O(l) =>
ZnO(s) + H2S(g) = ZnS(s) + H2O(l)
Na2CO3 + Al2(SO4)3 = Na(SO4)3 + Al + (CO3) =>
Na2CO3 + 2 Al2(SO4)3 = 2 Na(SO4)3 + 4 Al + (CO3)
NF3 + Si = SiF4 + NF =>
2 NF3 + Si = SiF4 + 2 NF
C25H50 + O2 = CO2 + H2O =>
2 C25H50 + 75 O2 = 50 CO2 + 50 H2O
C2H2O4 + CH4O = C4H6O4 + H2O =>
C2H2O4 + 2 CH4O = C4H6O4 + 2 H2O
NaOH(aq) + HC6H5O(aq) = H2O(l) + NaC6H5O =>
NaOH(aq) + HC6H5O(aq) = H2O(l) + NaC6H5O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe + O2 = Fe4O10 =>
4 Fe + 5 O2 = Fe4O10
Fe + NiNO3 = Fe(NO3) + Ni =>
Fe + NiNO3 = Fe(NO3) + Ni
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
SH + O2 = S + H2O =>
4 SH + O2 = 4 S + 2 H2O
CaO + O + SO2 = CaSO4 =>
CaO + O + SO2 = CaSO4
Sb2O3 + NH4Cl + H2O = SbCl3 + NH4(OH) =>
Sb2O3 + 6 NH4Cl + 3 H2O = 2 SbCl3 + 6 NH4(OH)
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
C2H4NH2 + O2 = CO2 + H2O + NO =>
C2H4NH2 + 4 O2 = 2 CO2 + 3 H2O + NO
I2 + BaCl2 = BaI2 + Cl2 =>
I2 + BaCl2 = BaI2 + Cl2
Al + CrBr = AlBr3 + Cr =>
Al + 3 CrBr = AlBr3 + 3 Cr
PbO(s) + SO2(g) = PbS(s) + O2(g) =>
2 PbO(s) + 2 SO2(g) = 2 PbS(s) + 3 O2(g)
SS2 + O2 + H2O = H2SO4 =>
2 SS2 + 9 O2 + 6 H2O = 6 H2SO4
NH4NO3 + H2S = H2NO3 + SNH4 =>
NH4NO3 + H2S = H2NO3 + SNH4
FeSO4 + O2 + H2O = Fe(OH)SO4 =>
4 FeSO4 + O2 + 2 H2O = 4 Fe(OH)SO4
HCl(aq) + Mg = H(g) + MgCl =>
HCl(aq) + Mg = H(g) + MgCl
CNH3O + O2 = C02 + H2O + N2 =>
4 CNH3O + O2 = 2 C02 + 6 H2O + 2 N2
Cu2S(cr) + HNO3(aq) = Cu(NO3)2(aq) + CuSO4(aq) + NO2(g) + H2O =>
Cu2S(cr) + 12 HNO3(aq) = Cu(NO3)2(aq) + CuSO4(aq) + 10 NO2(g) + 6 H2O
C4H8O2 + Mg = MgO + C4H8 =>
C4H8O2 + 2 Mg = 2 MgO + C4H8
I2 + Cl2 + H2O = IO + HCl =>
I2 + 2 Cl2 + 2 H2O = 2 IO + 4 HCl
C2H6 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H6 + 4 KMnO4 + 2 H2O = 3 C2H4(OH)2 + 4 MnO2 + 4 KOH
Pb(NO3)2(aq) + CuSO4 = PbSO4(aq) + Cu(NO3)2(aq) =>
Pb(NO3)2(aq) + CuSO4 = PbSO4(aq) + Cu(NO3)2(aq)
Be(OH)2 + NaOH = BeNa + Na(OH)2 =>
Be(OH)2 + 4 NaOH = BeNa + 3 Na(OH)2
Fe(s) + CuCl2(ac) = FeCl2(ac) + Cu(s) =>
Fe(s) + CuCl2(ac) = FeCl2(ac) + Cu(s)
NaOH(aq) + AgCl(s) = AgOH(s) + NaCl(s) =>
NaOH(aq) + AgCl(s) = AgOH(s) + NaCl(s)
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
KMnO4 + Na2S2O4 = MnO2 + Na2SO4 + K2SO4 =>
2 KMnO4 + Na2S2O4 = 2 MnO2 + Na2SO4 + K2SO4
HNO3 + K = K(NO3)2 + H2 =>
2 HNO3 + K = K(NO3)2 + H2
KMnO4 + H2C2O4 + NaOH = K2C2O4 + MnC2O4 + NaC2O4 + H2O =>
2 KMnO4 + 13 H2C2O4 + 10 NaOH = K2C2O4 + 2 MnC2O4 + 10 NaC2O4 + 18 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ba3(PO3)2 + NaCl = BaCl2 + Na3PO3 =>
Ba3(PO3)2 + 6 NaCl = 3 BaCl2 + 2 Na3PO3
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
CH3COOH + CuO = Cu(CH3COO)2 + H2O =>
2 CH3COOH + CuO = Cu(CH3COO)2 + H2O
KOH + HCOOH = KCOOH + H2O =>
KOH + HCOOH = KCOOH + H2O
C2 + H2O = HC2 + OH =>
C2 + H2O = HC2 + OH
S8 + FeCl3 = Fe2S3 + Cl2 =>
3 S8 + 16 FeCl3 = 8 Fe2S3 + 24 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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