| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + Cl2 = 2 KCl
C2H2 + KMnO4 + H2O = MnO2 + C2O4H2 + KOH =>
3 C2H2 + 8 KMnO4 + 4 H2O = 8 MnO2 + 3 C2O4H2 + 8 KOH
Na + KNO3 = K2O + Na2O + N2 =>
10 Na + 2 KNO3 = K2O + 5 Na2O + N2
Ca(NO3)2*4H2O + Na3PO4 + Fe(NO3)3 = FeCa9(PO4)6(HPO4)(OH) + NaNO3 + H2O =>
9 Ca(NO3)2*4H2O + 7 Na3PO4 + Fe(NO3)3 = FeCa9(PO4)6(HPO4)(OH) + 21 NaNO3 + 35 H2O
Ca3(PO4)2CaF2 + H2SO4 + H2O = H3PO4 + CaSO4*2H2O + HF =>
Ca3(PO4)2CaF2 + 4 H2SO4 + 8 H2O = 2 H3PO4 + 4 CaSO4*2H2O + 2 HF
Cl2(ac) + NaBr(aq) = Br2(l) + NaCl(aq) =>
Cl2(ac) + 2 NaBr(aq) = Br2(l) + 2 NaCl(aq)
Na2C2O4 + Al2(SO4)3 = Al2(C2O4)3 + Na2SO4 =>
3 Na2C2O4 + Al2(SO4)3 = Al2(C2O4)3 + 3 Na2SO4
Fe + O2 = Fe2O3(s) =>
4 Fe + 3 O2 = 2 Fe2O3(s)
Bi2(CO3)5(s) + HBr(aq) = BiBr5(s) + H2CO3(aq) =>
Bi2(CO3)5(s) + 10 HBr(aq) = 2 BiBr5(s) + 5 H2CO3(aq)
H2S4O6 = H2SO4 + SO2 + S =>
H2S4O6 = H2SO4 + SO2 + 2 S
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CuSO2 = CuO + SO =>
CuSO2 = CuO + SO
CH3CH2OH + Br = CH3CH2Br + OH =>
CH3CH2OH + Br = CH3CH2Br + OH
Mg(s) + FeCl3(s) = MgCl2(s) + Fe(s) =>
3 Mg(s) + 2 FeCl3(s) = 3 MgCl2(s) + 2 Fe(s)
Sn(NO3)4 + K3PO4 = Sn3(PO4)4 + KNO3 =>
3 Sn(NO3)4 + 4 K3PO4 = Sn3(PO4)4 + 12 KNO3
HNO2 + NH4OH = NH4NO3 + H2O =>
4 HNO2 + 2 NH4OH = 3 NH4NO3 + H2O
H2S2O3 + HIO = H2SO3 + I2 + H2O =>
H2S2O3 + 4 HIO = 2 H2SO3 + 2 I2 + H2O
Fe(H2O)6{3+} + C7H6O3 = Fe(H2O)4(C7H4O3){+} + H3O{+} =>
Fe(H2O)6{3+} + C7H6O3 = Fe(H2O)4(C7H4O3){+} + 2 H3O{+}
F2 + MgCl2 = MgF2 + Cl2 =>
F2 + MgCl2 = MgF2 + Cl2
KMnO4 + (COONa)2 + H2SO4 = CO2 + H2O + Na2SO4 + MnSO4 + K =>
KMnO4 + 3(COONa)2 + 4 H2SO4 = 6 CO2 + 4 H2O + 3 Na2SO4 + MnSO4 + K
Zn + NaF = ZnF2 + Na =>
Zn + 2 NaF = ZnF2 + 2 Na
MgCO3*CaCO3 + HCl = H2CO3 + CaCl2 + MgCl2 =>
MgCO3*CaCO3 + 4 HCl = 2 H2CO3 + CaCl2 + MgCl2
Ag + NaOH + H2O = Na3[Ag(OH)6] + H2 =>
2 Ag + 6 NaOH + 6 H2O = 2 Na3[Ag(OH)6] + 3 H2
Al(OH)3 + AgBr = AlBr3 + AgOH =>
Al(OH)3 + 3 AgBr = AlBr3 + 3 AgOH
Na3(PO4) + CaCl2 = NaCl + Ca3(PO4)2 =>
2 Na3(PO4) + 3 CaCl2 = 6 NaCl + Ca3(PO4)2
HF + Mg(OH)2 = H2O + MgF2 =>
2 HF + Mg(OH)2 = 2 H2O + MgF2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MgCO3*CaCO3 + HCl = H2CO3 + CaCl2 + MgCl2 =>
MgCO3*CaCO3 + 4 HCl = 2 H2CO3 + CaCl2 + MgCl2
Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
As2 + HNO3 + H2O = H3AsO4 + NO =>
3 As2 + 10 HNO3 + 4 H2O = 6 H3AsO4 + 10 NO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu + HNO3 = CuH(NO3)2 + NO + H2O =>
3 Cu + 7 HNO3 = 3 CuH(NO3)2 + NO + 2 H2O
Na4[Fe(CN)6] + Fe2(SO4)3 = Fe4[Fe(CN)6]3 + Na2SO4 =>
3 Na4[Fe(CN)6] + 2 Fe2(SO4)3 = Fe4[Fe(CN)6]3 + 6 Na2SO4
CO2 + NaOH = NaHCO3 =>
CO2 + NaOH = NaHCO3
ZnCl + HCl = HZn + Cl =>
ZnCl + HCl = HZn + 2 Cl
Ag2S + Al = Ag + Al2S3 =>
3 Ag2S + 2 Al = 6 Ag + Al2S3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
V + Si = VSi2 =>
V + 2 Si = VSi2
NH4F + NaOH + Al(OH)3 = H2O + H3N + Na3AlF6 =>
6 NH4F + 3 NaOH + Al(OH)3 = 6 H2O + 6 H3N + Na3AlF6
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C2H2 + O2 = C2 + H2O =>
2 C2H2 + O2 = 2 C2 + 2 H2O
NH4F + NaOH + Al(OH)3 = H2O + H3N + Na3AlF6 =>
6 NH4F + 3 NaOH + Al(OH)3 = 6 H2O + 6 H3N + Na3AlF6
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe2(SO4)3 + H2O = Fe2O3 + H2SO4 =>
Fe2(SO4)3 + 3 H2O = Fe2O3 + 3 H2SO4
S + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O =>
5 S + 4 H2SO4 + 6 KMnO4 = 3 K2SO4 + 6 MnSO4 + 4 H2O
**FeO + **O2 = **Fe2O3 =>
4**FeO + **O2 = 2**Fe2O3
CuO2 + HCl = CuCl2 + H2O2 =>
CuO2 + 2 HCl = CuCl2 + H2O2
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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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