| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + HCl = Cu2H + Cl
KSIO3 = KSI + KSIO4 =>
4 KSIO3 = KSI + 3 KSIO4
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
CrIIIS3 + K2O = CrIIIO + K2S3 =>
CrIIIS3 + K2O = CrIIIO + K2S3
HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Mg(OH)2(aq) = Mg(NO3)2(aq) + 2 H2O(l)
MnO2 + H2SO4 = MnSO + O2 + H2O =>
MnO2 + H2SO4 = MnSO + 2 O2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + NH4OH(g) =>
2 NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 NH4OH(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuSO4(s) + H2O(g) = CuSO4(s)*5H2O(s) =>
CuSO4(s) + 5 H2O(g) = CuSO4(s)*5H2O(s)
FeO + Cu = Fe + Cu2O =>
FeO + 2 Cu = Fe + Cu2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C4H8O4 + Al(OH)3 = H2O + Al(C2H3O2)3 =>
3 C4H8O4 + 2 Al(OH)3 = 6 H2O + 2 Al(C2H3O2)3
Br2MgI2 = MgBr2 + I2 =>
Br2MgI2 = MgBr2 + I2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
Mg + Ba(OH)2 = Mg(OH)2 + Ba =>
Mg + Ba(OH)2 = Mg(OH)2 + Ba
Cl2O7 + CaO = Ca(ClO4)2 =>
Cl2O7 + CaO = Ca(ClO4)2
KBr(aq) + Pb(NO3)2(aq) = KNO3(s) + PbBr2(s) =>
2 KBr(aq) + Pb(NO3)2(aq) = 2 KNO3(s) + PbBr2(s)
NaCl = Na + Cl =>
NaCl = Na + Cl
Co{3+} + NH3 = [Co(NH3)6]{3+} =>
Co{3+} + 6 NH3 = [Co(NH3)6]{3+}
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
Sr(C2H3O2)2(aq) + CoSO4(aq) = SrSO4(precipitate) + Co(C2H3O2)2 =>
Sr(C2H3O2)2(aq) + CoSO4(aq) = SrSO4(precipitate) + Co(C2H3O2)2
*2Na + Cl2 = NaCl =>
*2Na + Cl2 = 2 NaCl
NaOH = Na + OH =>
NaOH = Na + OH
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
Co + Na + P = CoNaP =>
Co + Na + P = CoNaP
Cu(OH)2 + NH4Cl = CuCl2 + H2O + NH3 =>
Cu(OH)2 + 2 NH4Cl = CuCl2 + 2 H2O + 2 NH3
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
C7H19O3 + O2 = CO2 + H2O =>
4 C7H19O3 + 41 O2 = 28 CO2 + 38 H2O
HCe + Mg(OH)2 = MgCe2 + H2O =>
2 HCe + Mg(OH)2 = MgCe2 + 2 H2O
Mg3(PO4)2 + FeSO4 = MgSO4 + Fe3(PO4)2 =>
Mg3(PO4)2 + 3 FeSO4 = 3 MgSO4 + Fe3(PO4)2
HBr5 + Pt(OH)2 = PtBr10 + H2O =>
2 HBr5 + Pt(OH)2 = PtBr10 + 2 H2O
(NH4)2SO4 + Na = Na2SO4 + NH4 =>
(NH4)2SO4 + 2 Na = Na2SO4 + 2 NH4
Li + Se = Li2Se =>
2 Li + Se = Li2Se
SeO2 + H2O = SeH2O3 =>
SeO2 + H2O = SeH2O3
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
KAl(OH)4 + H2SO4 = Al(OH)3 + K2SO4 + H2O =>
2 KAl(OH)4 + H2SO4 = 2 Al(OH)3 + K2SO4 + 2 H2O
Se + HCl = SeCl2 + H2 =>
Se + 2 HCl = SeCl2 + H2
NH3 + CuSO4 + H2O = Cu(OH)2 + (NH4)2SO4 =>
2 NH3 + CuSO4 + 2 H2O = Cu(OH)2 + (NH4)2SO4
*Fe + O2 = Fe2O3 =>
4*Fe + 3 O2 = 2 Fe2O3
K2SO4 + SrI2 = KI + Sr2(SO4)2 =>
2 K2SO4 + 2 SrI2 = 4 KI + Sr2(SO4)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C8H10 + Cl2 = C8H8Cl2 + H2 =>
C8H10 + Cl2 = C8H8Cl2 + H2
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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