| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuSO3 + O2 = 2 CuO + 2 SO3
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Fe{2+} + CO3{2-} = FeCO3 =>
Fe{2+} + CO3{2-} = FeCO3
(NH4)3 = NH4 =>
(NH4)3 = 3 NH4
Zn(NO3)2 + Ca(s) = Ca(NO3)2(aq) + Zn(s) =>
Zn(NO3)2 + Ca(s) = Ca(NO3)2(aq) + Zn(s)
Na + Fe2(CrO4)3 = Fe + Na2CrO4 =>
6 Na + Fe2(CrO4)3 = 2 Fe + 3 Na2CrO4
C2H6O + K2Cr2O7 + HCl = C2H4O2 + CrCl3 + H2O + KCl =>
3 C2H6O + 2 K2Cr2O7 + 16 HCl = 3 C2H4O2 + 4 CrCl3 + 11 H2O + 4 KCl
P4 + N2 = P3N5 =>
3 P4 + 10 N2 = 4 P3N5
C4H8O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C4H8O(l) + 11 O2(g) = 8 CO2(g) + 8 H2O(g)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Mn2 + NH3 = Mn(NH3) =>
Mn2 + 2 NH3 = 2 Mn(NH3)
P4O10 + C = P + CO2 =>
P4O10 + 5 C = 4 P + 5 CO2
PCl5 + H2SO4 = PSO4 + H2Cl5 =>
PCl5 + H2SO4 = PSO4 + H2Cl5
H3PO3 + Na2CO3 + AgNO3 = Ag + H3PO4 + NaNO3 + CO2 =>
H3PO3 + Na2CO3 + 2 AgNO3 = 2 Ag + H3PO4 + 2 NaNO3 + CO2
Ba + F2 = BaF2 =>
Ba + F2 = BaF2
Ca5(PO4)3(OH) + HCl = CaCl2 + H2O + H3PO4 =>
Ca5(PO4)3(OH) + 10 HCl = 5 CaCl2 + H2O + 3 H3PO4
NH4Cl + Cu(C2H3O2)2 = NH4C2H3O2 + CuCl2 =>
2 NH4Cl + Cu(C2H3O2)2 = 2 NH4C2H3O2 + CuCl2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Li + Cu(NO3)2 = LiNO3 + Cu =>
2 Li + Cu(NO3)2 = 2 LiNO3 + Cu
Ba + Na = BaNaNa =>
Ba + 2 Na = BaNaNa
Ba(OH)2 + H2SeO3 = H2O + Ba(HSeO3)2 =>
Ba(OH)2 + 2 H2SeO3 = 2 H2O + Ba(HSeO3)2
FeS2 + KNO3 + KHSO4 = Fe2(SO4)3 + K2SO4 + N2O + H2O =>
8 FeS2 + 30 KNO3 + 22 KHSO4 = 4 Fe2(SO4)3 + 26 K2SO4 + 15 N2O + 11 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
S + Br = S2Br2 =>
2 S + 2 Br = S2Br2
HI + Zn(NO3)2 = Zn + HI(NO3) =>
2 HI + Zn(NO3)2 = Zn + 2 HI(NO3)
Cu2S + O = Cu + SO2 =>
Cu2S + 2 O = 2 Cu + SO2
Ca + AgOH = Ca(OH)2 + Ag =>
Ca + 2 AgOH = Ca(OH)2 + 2 Ag
Mo(OH)3 + NaOH + H2O2 = NaMoO4 + H2O =>
Mo(OH)3 + NaOH + 2 H2O2 = NaMoO4 + 4 H2O
Au + HClO3 = Au(ClO3)3 + H2O + Cl2O =>
8 Au + 30 HClO3 = 8 Au(ClO3)3 + 15 H2O + 3 Cl2O
HI(aq) + Ba(OH)2 = H2O(l) + BaI2(aq) =>
2 HI(aq) + Ba(OH)2 = 2 H2O(l) + BaI2(aq)
FeBr3 + NH4SCN = FeSCN + NH4Br3 =>
FeBr3 + NH4SCN = FeSCN + NH4Br3
C6H15N + HCl = C6H16NCl =>
C6H15N + HCl = C6H16NCl
NH4OH(i) = NH4(aq) + OH(aq) =>
NH4OH(i) = NH4(aq) + OH(aq)
SiH4 + H2O = H2SiO3 + H{+} + e =>
SiH4 + 3 H2O = H2SiO3 + 8 H{+} + 8e
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
NF3 + N2 = NF2 =>
4 NF3 + N2 = 6 NF2
SnS2 = Sn + S =>
SnS2 = Sn + 2 S
Au(OH)3 + N2H4 = Au + NO + H2O =>
8 Au(OH)3 + 3 N2H4 = 8 Au + 6 NO + 18 H2O
Na2(SO4) + SrCl2 = SrSO4 + NaCl =>
Na2(SO4) + SrCl2 = SrSO4 + 2 NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaCO3 + BaSO4 = CaSO4 + BaCO3 =>
CaCO3 + BaSO4 = CaSO4 + BaCO3
Cl + H2O = HCl + O2 =>
4 Cl + 2 H2O = 4 HCl + O2
C2H5OH + NaCl = C2H5ONa + HCl =>
C2H5OH + NaCl = C2H5ONa + HCl
C2H5OH(i) + O2(g) = CO2(g) + H2O(i) =>
C2H5OH(i) + 3 O2(g) = 2 CO2(g) + 3 H2O(i)
C6H7ON + C4H6O3 = C8H9O2N + H2O =>
2 C6H7ON + C4H6O3 = 2 C8H9O2N + H2O
(NH4)2MoO4 + HCl + SnCl2 + KSCN = K2[MoO(SCN)5] + NH4Cl + H2O + SnCl4 + KCl =>
2(NH4)2MoO4 + 12 HCl + SnCl2 + 10 KSCN = 2 K2[MoO(SCN)5] + 4 NH4Cl + 6 H2O + SnCl4 + 6 KCl
Li2CO3 + Al2O3 = LiAlO2 + CO2 =>
Li2CO3 + Al2O3 = 2 LiAlO2 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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