| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2SO4(aq) + TiO2(s) = 2 H2O(l) + Ti(SO4)2(aq)
O + N = (NO3)2 =>
6 O + 2 N = (NO3)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al2(SO4)2 + NaOH = Al2OH + Na(SO4)2 =>
Al2(SO4)2 + NaOH = Al2OH + Na(SO4)2
BeCl2 + (NH4)2CO3 = NH4Cl + BeCO3 =>
BeCl2 + (NH4)2CO3 = 2 NH4Cl + BeCO3
KBrO4 + HBr + HCl = KCl + H2O + Br2 =>
KBrO4 + 7 HBr + HCl = KCl + 4 H2O + 4 Br2
NaOH + HI = NaH + H2O + I2 =>
NaOH + 2 HI = NaH + H2O + I2
Cu(NO3)2(aq) + NaOH(aq) = NaNO3 + Cu(OH)2 =>
Cu(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3 + Cu(OH)2
FeC2O4*2H2O + O3 = Fe2O3 + H2O + CO2 =>
2 FeC2O4*2H2O + O3 = Fe2O3 + 4 H2O + 4 CO2
Au(OH)3 + P2O5 = Au3(PO4)3 + H2O =>
6 Au(OH)3 + 3 P2O5 = 2 Au3(PO4)3 + 9 H2O
Ca(NO2)2 + O2 = Ca(NO3)2 =>
Ca(NO2)2 + O2 = Ca(NO3)2
CuSO4 + Sc[OH]3 = Cu[OH]2 + Sc2[SO4]3 =>
3 CuSO4 + 2 Sc[OH]3 = 3 Cu[OH]2 + Sc2[SO4]3
Cu + AgNO3 = Ag + Cu[NO3] =>
Cu + AgNO3 = Ag + Cu[NO3]
NH4OH + HNO3 = NH4(NO3) + H2O =>
NH4OH + HNO3 = NH4(NO3) + H2O
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + MnS04 + H2O + CO2 =>
2 KMnO4 + 31 H2C2O4 + 9 H2SO4 = K2SO4 + 2 MnS04 + 40 H2O + 62 CO2
Fe2O3 + C2O4 = C2O3 + Fe2O4 =>
Fe2O3 + C2O4 = C2O3 + Fe2O4
C20H24N2O2 + NaOH = NaC20H23N2O2 + H2O =>
C20H24N2O2 + NaOH = NaC20H23N2O2 + H2O
Rb2CO3 = Rb2O + CO2 =>
Rb2CO3 = Rb2O + CO2
Bi2O3 + Br2 + KOH = KBr + Bi2O5 + H2O =>
Bi2O3 + 2 Br2 + 4 KOH = 4 KBr + Bi2O5 + 2 H2O
Pb(NO3)2 + Ca(C2H3O2)2 = Pb(C2H3O2)2 + Ca(NO3)2 =>
Pb(NO3)2 + Ca(C2H3O2)2 = Pb(C2H3O2)2 + Ca(NO3)2
C3H7OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + C3H6O =>
3 C3H7OH + Na2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 7 H2O + 3 C3H6O
C6H10O3 + C6H7N3O = C6H10O2C6H5N3O + H2O =>
C6H10O3 + C6H7N3O = C6H10O2C6H5N3O + H2O
K2S + KMnO4 + HCl = S0 + MnCl2 + KCl + H2O =>
5 K2S + 2 KMnO4 + 16 HCl = 5 S0 + 2 MnCl2 + 12 KCl + 8 H2O
CaF2 + NaCO3 = NaF2 + CaCO3 =>
CaF2 + NaCO3 = NaF2 + CaCO3
CUSO4 + KSCN = CU(SCN)2 + K2SO4 =>
CUSO4 + 2 KSCN = CU(SCN)2 + K2SO4
Al + KOH = H2 + K3AlO3 =>
2 Al + 6 KOH = 3 H2 + 2 K3AlO3
Nb2O5 = Nb + O2 =>
2 Nb2O5 = 4 Nb + 5 O2
Ba(CIO2)2 + Na3PO4 = Ba3(PO4)2 + Na(CIO2) =>
3 Ba(CIO2)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 Na(CIO2)
H2O + H2 = OH4 =>
H2O + H2 = OH4
Al2S3(s) + H2O(l) = H2S(g) + Al(OH)3(aq) =>
Al2S3(s) + 6 H2O(l) = 3 H2S(g) + 2 Al(OH)3(aq)
Cr2O7{-2} + H{+} = Cr(O2)O + H2O =>
Cr2O7{-2} + 2 H{+} = 2 Cr(O2)O + H2O
Fe(s) + Na{+}(aq) = Fe{2+}(aq) + Na(s) =>
Fe(s) + 2 Na{+}(aq) = Fe{2+}(aq) + 2 Na(s)
Al(s) + Cl = AlCl3 =>
Al(s) + 3 Cl = AlCl3
ZnBr2 + H2O = ZnH2 + Br2O =>
ZnBr2 + H2O = ZnH2 + Br2O
Ba(NO3)2 = Ba + NO3 =>
Ba(NO3)2 = Ba + 2 NO3
ZnBr2 + H2O = ZnH2 + Br2O =>
ZnBr2 + H2O = ZnH2 + Br2O
C7H9N + KMnO4 + H2SO4 = C7H5NO2 + K2SO4 + MnSO4 + H2O =>
5 C7H9N + 8 KMnO4 + 12 H2SO4 = 5 C7H5NO2 + 4 K2SO4 + 8 MnSO4 + 22 H2O
Zn + HBr = ZnBr + HZn =>
2 Zn + HBr = ZnBr + HZn
Cr6 + HCl = CrHCl =>
Cr6 + 6 HCl = 6 CrHCl
HC2H2O2 + NaHCO3 = CO2 + H2O + NaC2H3O2 =>
8 HC2H2O2 + 7 NaHCO3 = 9 CO2 + 5 H2O + 7 NaC2H3O2
Pb(CH3COO)2 + Na2S + CaCl2 = Ca(CH3COO)2 + PbS + NaCl =>
Pb(CH3COO)2 + Na2S + CaCl2 = Ca(CH3COO)2 + PbS + 2 NaCl
H3BO3 + CaCO3 = Ca3(BO3)2 + CO2 + H2O =>
2 H3BO3 + 3 CaCO3 = Ca3(BO3)2 + 3 CO2 + 3 H2O
Fe(OH)2 + H3PO3 = Fe3(PO3)2 + HOH =>
3 Fe(OH)2 + 2 H3PO3 = Fe3(PO3)2 + 6 HOH
NiSO4*6H2O + KHCO3 = Ni4CO3(OH)6 + K2SO4 + H2O + CO2 =>
4 NiSO4*6H2O + 8 KHCO3 = Ni4CO3(OH)6 + 4 K2SO4 + 25 H2O + 7 CO2
ZnBr2 + H2O = ZnH2 + Br2O =>
ZnBr2 + H2O = ZnH2 + Br2O
Cu + O2 = Cu2{+} + O2{-} =>
2 Cu + O2 = Cu2{+} + O2{-}
PCl5(g) + H2O(l) = H3PO4(g) + HCl(g) =>
PCl5(g) + 4 H2O(l) = H3PO4(g) + 5 HCl(g)
Na2CO3 + HBrO4 = NaBrO4 + H2O + CO2 =>
Na2CO3 + 2 HBrO4 = 2 NaBrO4 + H2O + CO2
Fe(OH)3 + KSCN = KOH + Fe(SCN)3 =>
Fe(OH)3 + 3 KSCN = 3 KOH + Fe(SCN)3
H2O + ClO3 = H3Cl + O2 =>
6 H2O + 4 ClO3 = 4 H3Cl + 9 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/23
Équations équilibrées sur01/01/23
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