| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH(aq) + H2CO3(aq) = Na2CO3 + 2 H2O
C8H9Cl + KMnO4 + H2SO4 = C8H5Cl + K2SO4 + MnSO4 + H2O =>
5 C8H9Cl + 4 KMnO4 + 6 H2SO4 = 5 C8H5Cl + 2 K2SO4 + 4 MnSO4 + 16 H2O
F + O2 = F2O7 =>
4 F + 7 O2 = 2 F2O7
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Li2CO3 + CuO = LiCu3O3 + CO2 + O2 =>
2 Li2CO3 + 12 CuO = 4 LiCu3O3 + 2 CO2 + O2
K + S = K2S =>
2 K + S = K2S
Na2WO4 + Na2HPO4 + HCl = H3PW12O40 + NaCl + H2O =>
12 Na2WO4 + Na2HPO4 + 26 HCl = H3PW12O40 + 26 NaCl + 12 H2O
Ca(OH)2 + Al = CaO + H2 + Ca[Al(OH)4]2 =>
7 Ca(OH)2 + 2 Al = 6 CaO + 3 H2 + Ca[Al(OH)4]2
PbO + Ca(OH)2 = Pb(OH)2 + CaO =>
PbO + Ca(OH)2 = Pb(OH)2 + CaO
Na2S2O3 + HCl = S8 + NaCl + H2O + SO2 =>
8 Na2S2O3 + 16 HCl = S8 + 16 NaCl + 8 H2O + 8 SO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca3(PO4)2 + SiO4 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO4 + 22 C = 6 CaSiO3 + P4 + 22 CO
KOH + H2O = KH2O + OH =>
KOH + H2O = KH2O + OH
C3H6N6O6(s) + O2(g) = N2(g) + CO2(g) + H2O(l) =>
2 C3H6N6O6(s) + 3 O2(g) = 6 N2(g) + 6 CO2(g) + 6 H2O(l)
Na2O + MgBr2 = NaBr + MgO =>
Na2O + MgBr2 = 2 NaBr + MgO
Ag(s) + HBr(aq) = AgBr(aq) + H2(g) =>
2 Ag(s) + 2 HBr(aq) = 2 AgBr(aq) + H2(g)
Na3PO4 + KI = NaI + K3PO4 =>
Na3PO4 + 3 KI = 3 NaI + K3PO4
Ag2O + H2O = Ag + OH =>
Ag2O + H2O = 2 Ag + 2 OH
NaI + K2S2O8 = KI2 + Na2SO4 =>
4 NaI + K2S2O8 = 2 KI2 + 2 Na2SO4
Co(NO3)3 + Zn2 = Zn(NO3)2 + Co2 =>
4 Co(NO3)3 + 3 Zn2 = 6 Zn(NO3)2 + 2 Co2
Na2CO3 + MnCO3 + O2 = Na4Mn9O18 + CO2 =>
4 Na2CO3 + 18 MnCO3 + 7 O2 = 2 Na4Mn9O18 + 22 CO2
Cu2 + NaOH = Cu(OH)2 + Na =>
Cu2 + 4 NaOH = 2 Cu(OH)2 + 4 Na
NaHCo3 + O2 = Na2O2 + H2O + Co2 =>
4 NaHCo3 + 3 O2 = 2 Na2O2 + 2 H2O + 6 Co2
KCrO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 KCrO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
Na2SO3 + MgCl2 = NaCl + MgSO3 =>
Na2SO3 + MgCl2 = 2 NaCl + MgSO3
C6H6CIN + HCl = C6H6CINHCl =>
C6H6CIN + HCl = C6H6CINHCl
FeBr3 + K2SO4 = KBr + Fe2(SO4)3 =>
2 FeBr3 + 3 K2SO4 = 6 KBr + Fe2(SO4)3
AlBr3 + Cl2 = AlCl3 + Br3 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 2 Br3
HPO4 + NH4 + MoO4 + H = (NH4)3PO4*12(MoO3)2 + H2O =>
HPO4 + 3 NH4 + 24 MoO4 + 47 H = (NH4)3PO4*12(MoO3)2 + 24 H2O
Pb(NO3)4 + Fe(I)3 = Fe(NO3)3 + Pb(I)4 =>
3 Pb(NO3)4 + 4 Fe(I)3 = 4 Fe(NO3)3 + 3 Pb(I)4
Mg(NO3)2 + C28H31ClN2O3 = Mg + C28H31ClN2O3(NO3) =>
Mg(NO3)2 + 2 C28H31ClN2O3 = Mg + 2 C28H31ClN2O3(NO3)
Fe{3+} + N2H4 = Fe{2+} + N2 + H{3+} =>
12 Fe{3+} + N2H4 = 12 Fe{2+} + N2 + 4 H{3+}
Be(OH)2 + H2SO4 = H2O + BeSO4 =>
Be(OH)2 + H2SO4 = 2 H2O + BeSO4
BrH + H2O = H3O + Br =>
BrH + H2O = H3O + Br
I2 + MnO4 = IO3 + MnO2 =>
I2 + 3 MnO4 = 2 IO3 + 3 MnO2
KOK + H3PO4 = K3PO4 + H2O =>
3 KOK + 2 H3PO4 = 2 K3PO4 + 3 H2O
NH3 + P2O5 + H2O = NH4H2PO4 =>
2 NH3 + P2O5 + 3 H2O = 2 NH4H2PO4
C8O2H7COOH(aq) + NaOH(aq) = C8O2H7COONa(aq) + H2O(l) =>
C8O2H7COOH(aq) + NaOH(aq) = C8O2H7COONa(aq) + H2O(l)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
ZnSO4H2S = ZnSH2SO4 =>
ZnSO4H2S = ZnSH2SO4
(NH4)3PO4 + Ag2SO4 = Ag3PO4 + (NH4)2SO4 =>
2(NH4)3PO4 + 3 Ag2SO4 = 2 Ag3PO4 + 3(NH4)2SO4
BaBr2 + Pb(NO3)2 = Ba(NO3)2 + PbBr2 =>
BaBr2 + Pb(NO3)2 = Ba(NO3)2 + PbBr2
Al{+} + Cu{21} = Al{3+} + Cu{+} =>
10 Al{+} + Cu{21} = 10 Al{3+} + Cu{+}
NH3 + H2O2 = H2O + N2 =>
2 NH3 + 3 H2O2 = 6 H2O + N2
AuCl3 + Mg(OH)2 = MgCl2 + Au(OH)3 =>
2 AuCl3 + 3 Mg(OH)2 = 3 MgCl2 + 2 Au(OH)3
H2Te + NaOH = HOH + Na2Te =>
H2Te + 2 NaOH = 2 HOH + Na2Te
Cu + S5 = CuS =>
5 Cu + S5 = 5 CuS
FeBr3 + H2O = FeOBr + HBr =>
FeBr3 + H2O = FeOBr + 2 HBr
ZnCl2 + Al2O3 = ZnO + AlCl3 =>
3 ZnCl2 + Al2O3 = 3 ZnO + 2 AlCl3
Ba(OH)2 + NaClO3 = BaClO3 + Na(OH)2 =>
Ba(OH)2 + NaClO3 = BaClO3 + Na(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/17/24
Équations équilibrées sur07/17/23
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