| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Hg(NO3)2 + C2H5OH = Hg(ONC)2 + H2O + CO2 =>
3 Hg(NO3)2 + 4 C2H5OH = 3 Hg(ONC)2 + 12 H2O + 2 CO2
K + As = K3As =>
3 K + As = K3As
K2Cr2O7 + SnSO4 + H2SO4 = K2SO4 + Sn(SO4)2 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 SnSO4 + 7 H2SO4 = K2SO4 + 3 Sn(SO4)2 + Cr2(SO4)3 + 7 H2O
HNO3 + KSO3 = HSO3 + KNO3 =>
HNO3 + KSO3 = HSO3 + KNO3
CaO2 + H2O = CaO + H2O2 =>
CaO2 + H2O = CaO + H2O2
HNO2(aq) + KOH(aq) = H2O1 + KNO2(aq) =>
HNO2(aq) + KOH(aq) = H2O1 + KNO2(aq)
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
NH4Cl + BCl3 = B3N3H3Cl3 + HCl =>
3 NH4Cl + 3 BCl3 = B3N3H3Cl3 + 9 HCl
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
ZnSO4(aq) + NaOH(aq) = Zn(OH)2(s) + Na2SO4(aq) =>
ZnSO4(aq) + 2 NaOH(aq) = Zn(OH)2(s) + Na2SO4(aq)
HCOOCH3 + H2 = CH3OH =>
HCOOCH3 + 2 H2 = 2 CH3OH
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
PbBr2 = Br{-} + Pb{2+} =>
PbBr2 = 2 Br{-} + Pb{2+}
(VO)SO4(aq) + Zn(s) + H2SO4(aq) = V2(SO4)3(aq) + ZnSO4(aq) + H2O(l) =>
2(VO)SO4(aq) + Zn(s) + 2 H2SO4(aq) = V2(SO4)3(aq) + ZnSO4(aq) + 2 H2O(l)
Al + CaCO3 = Ca + CO2 + Al2O3 =>
2 Al + 3 CaCO3 = 3 Ca + 3 CO2 + Al2O3
MnO2 + NH42C2O4 + H2SO4 = MnSO4 + (NH4)2SO4 + CO2 + H2O =>
39 MnO2 + 2 NH42C2O4 + 40 H2SO4 = 39 MnSO4 + (NH4)2SO4 + 4 CO2 + 78 H2O
C6H10O + O2 = CO2 + C2H5OH =>
3 C6H10O + 9 O2 = 8 CO2 + 5 C2H5OH
CaSiO3 + FeCl3 = CaCl2 + Fe2(SiO3)3 =>
3 CaSiO3 + 2 FeCl3 = 3 CaCl2 + Fe2(SiO3)3
NaHTe + H2O = H2Te + NaOH =>
NaHTe + H2O = H2Te + NaOH
Al + Cu(SO4)2 = Cu + Al2(SO4)3 =>
4 Al + 3 Cu(SO4)2 = 3 Cu + 2 Al2(SO4)3
Fe3O4 + H2SO4 = Fe2S3O12 + SO2 + H2O =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2S3O12 + SO2 + 10 H2O
Sn2{+} + {-} = Sn4{+} =>
2 Sn2{+} + e = Sn4{+}
Ba + (NH4)2SO4 = BaSO4 + (NH4)2 =>
Ba + (NH4)2SO4 = BaSO4 + (NH4)2
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
CaCl2 + B(NO3)3 = Ca(NO3)2 + BCl3 =>
3 CaCl2 + 2 B(NO3)3 = 3 Ca(NO3)2 + 2 BCl3
H2C2O4 + Ca(OH)2 = CaC2O4 + H2(OH)2 =>
H2C2O4 + Ca(OH)2 = CaC2O4 + H2(OH)2
C6H8O7 + Cd(OH)2 = C6H6CdO7 + H2O =>
C6H8O7 + Cd(OH)2 = C6H6CdO7 + 2 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
CaCl2 + Mg3(PO4)2 = Ca + (PO4)2 + MgCl2 =>
3 CaCl2 + Mg3(PO4)2 = 3 Ca + (PO4)2 + 3 MgCl2
K1 + O2 = K2O =>
4 K1 + O2 = 2 K2O
KICl4 + KOH = KCl + KIO3 + KI + H2O =>
3 KICl4 + 12 KOH = 12 KCl + 2 KIO3 + KI + 6 H2O
(NH4)2CrO4 = N2 + Cr2O3 + H2O + NH3 =>
2(NH4)2CrO4 = N2 + Cr2O3 + 5 H2O + 2 NH3
ClF + H2O = HF + Cl2 + O2 =>
4 ClF + 2 H2O = 4 HF + 2 Cl2 + O2
NH4OH + NHO3 = NH4NO3 + H2O =>
NH4OH + NHO3 = NH4NO3 + H2O
KMnO4(aq) + Na2SO3(k) + KOH(aq) = K2MnO4(aq) + Na2SO4(aq) + H2O(aq) =>
2 KMnO4(aq) + Na2SO3(k) + 2 KOH(aq) = 2 K2MnO4(aq) + Na2SO4(aq) + H2O(aq)
HN(O)3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HN(O)3 + Al(OH)3 = Al(NO3)3 + 3 H2O
OH + CaCl2 = CaO2 + HCl =>
2 OH + CaCl2 = CaO2 + 2 HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaO4 = Ba + O2 =>
BaO4 = Ba + 2 O2
Cl2 + O2 = Cl2O =>
2 Cl2 + O2 = 2 Cl2O
NaBH4(s) + HCl(aq) + H2O(l) = NaCl(aq) + H3BO3(aq) + H2(g) =>
NaBH4(s) + HCl(aq) + 3 H2O(l) = NaCl(aq) + H3BO3(aq) + 4 H2(g)
Fe(NO3)3 + NaCl = FeCl3 + NaNO3 =>
Fe(NO3)3 + 3 NaCl = FeCl3 + 3 NaNO3
KCr(SO4)2 + Na2S + H2O = H2S + Cr(OH)3 + K2SO4 + Na2SO4 =>
2 KCr(SO4)2 + 3 Na2S + 6 H2O = 3 H2S + 2 Cr(OH)3 + K2SO4 + 3 Na2SO4
N2(g) + O2(g) = N2O(g) =>
2 N2(g) + O2(g) = 2 N2O(g)
CaO + B2O3 = Ca3(BO3)2 =>
3 CaO + B2O3 = Ca3(BO3)2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
NaO + H2O = NaOH + O2 =>
4 NaO + 2 H2O = 4 NaOH + O2
V2O5 + H2C2O4 = VO(C2O4) + CO2 + H2O =>
V2O5 + 3 H2C2O4 = 2 VO(C2O4) + 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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