| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO2 + CaO2 = NO2CaO2
Fe + SNC = Fe2(SCN) =>
2 Fe + SNC = Fe2(SCN)
NH3 + Li = Li2NH + H2 =>
NH3 + 2 Li = Li2NH + H2
Sn(s) + MgBr2 = SnBr + Mg =>
2 Sn(s) + MgBr2 = 2 SnBr + Mg
KClO4 + Br2 + KOH = KCl + KBrO3 + H2O =>
5 KClO4 + 4 Br2 + 8 KOH = 5 KCl + 8 KBrO3 + 4 H2O
MgCl2*6H2O = MgO + HCl + H2O =>
MgCl2*6H2O = MgO + 2 HCl + 5 H2O
KNO3 + Ag2O = AgNO3 + K2O =>
2 KNO3 + Ag2O = 2 AgNO3 + K2O
Ca(ClO2)2 + NaI + H2SO4 = I2 + CaCl2 + Na2SO4 + H2O =>
Ca(ClO2)2 + 8 NaI + 4 H2SO4 = 4 I2 + CaCl2 + 4 Na2SO4 + 4 H2O
H2SO4 + NaOCl = HClO + Na2SO4 =>
H2SO4 + 2 NaOCl = 2 HClO + Na2SO4
NH3 + Mg2 = Mg3N2 + H2 =>
4 NH3 + 3 Mg2 = 2 Mg3N2 + 6 H2
Li + ClO3 = LiCl + O =>
Li + ClO3 = LiCl + 3 O
C6H2(NO2)3OH + HNO3 = C6(NO2)5OH + H2O =>
C6H2(NO2)3OH + 2 HNO3 = C6(NO2)5OH + 2 H2O
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
K2S(s) + HCl(aq) = KCl + H2S =>
K2S(s) + 2 HCl(aq) = 2 KCl + H2S
KSCN + Fe3NO3 = KNO3 + Fe3SCN =>
KSCN + Fe3NO3 = KNO3 + Fe3SCN
Cu + NaNO3 + H2SO4 = CuSO4 + NO + H2O + Na2SO4 =>
3 Cu + 2 NaNO3 + 4 H2SO4 = 3 CuSO4 + 2 NO + 4 H2O + Na2SO4
K2PtCl4 + NH3 = KCl + Pt(NH3)Cl2 =>
K2PtCl4 + NH3 = 2 KCl + Pt(NH3)Cl2
Cr(OH)3 + KIO3 + KOH = KI + K2CrO4 + H2O =>
2 Cr(OH)3 + KIO3 + 4 KOH = KI + 2 K2CrO4 + 5 H2O
Ca(NO3)2 + KSCN = Ca(SCN)2 + K(NO3) =>
Ca(NO3)2 + 2 KSCN = Ca(SCN)2 + 2 K(NO3)
VO2{+} + I{-} + H{+} = VO{2+} + I2 + H2O =>
2 VO2{+} + 2 I{-} + 4 H{+} = 2 VO{2+} + I2 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Fe2 + F2 = FeF2 =>
Fe2 + 2 F2 = 2 FeF2
Cu(s) + H2SO4(aq) = CuSO4(aq) + H2S(g) + H2O(l) =>
4 Cu(s) + 5 H2SO4(aq) = 4 CuSO4(aq) + H2S(g) + 4 H2O(l)
MgCl2 + NaOH + Br2 = NaBr2 + MgOH + Cl =>
MgCl2 + NaOH + Br2 = NaBr2 + MgOH + 2 Cl
Mn2S3 = Mn + S =>
Mn2S3 = 2 Mn + 3 S
C6H14 + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 C6H14 + 38 NO3{-} = 19 N2 + 30 CO2 + 16 H2O + 38 OH{-}
Na2C2O4 + Na2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2C2O4 + Na2Cr2O7 + 7 H2SO4 = 6 CO2 + Cr2(SO4)3 + 4 Na2SO4 + 7 H2O
CH3COOH + NaOH = H2O + NaCH3COO(s) =>
CH3COOH + NaOH = H2O + NaCH3COO(s)
K + H2O = K3H2O =>
3 K + H2O = K3H2O
C6H10O2 + O2 = CO2 + H2O =>
2 C6H10O2 + 15 O2 = 12 CO2 + 10 H2O
NaOH + FeSO4*7H2O = Fe(OH)2 + Na2SO4 + H2O =>
2 NaOH + FeSO4*7H2O = Fe(OH)2 + Na2SO4 + 7 H2O
Fe(s) + O2(g) = Fe3O4(s) =>
3 Fe(s) + 2 O2(g) = Fe3O4(s)
C6H8O6 + C6H5NO2 + H2O = C12H15O9 + N =>
C6H8O6 + C6H5NO2 + H2O = C12H15O9 + N
H2SO4 + KCl = HCl + K2SO4 =>
H2SO4 + 2 KCl = 2 HCl + K2SO4
FeFeS + O2 = Fe2O3 + SO2 =>
2 FeFeS + 5 O2 = 2 Fe2O3 + 2 SO2
C43H31O5N6Cl2FCo = C + H + O + Cl + F + Co + N =>
C43H31O5N6Cl2FCo = 43 C + 31 H + 5 O + 2 Cl + F + Co + 6 N
Zn(OH)2 + NH4OH = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = [Zn(NH3)4](OH)2 + 4 H2O
N2 + LiF = Li3N + F2 =>
N2 + 6 LiF = 2 Li3N + 3 F2
(Na)2C2O4 + KMnO4 + (H)2SO4 = (K)2SO4 + (Na2)SO4 + H2O + MnSO4 + CO2 =>
5(Na)2C2O4 + 2 KMnO4 + 8(H)2SO4 = (K)2SO4 + 5(Na2)SO4 + 8 H2O + 2 MnSO4 + 10 CO2
U3O8 + HNO3 = (UO2)(NO3)2 + NO2 + H2O =>
U3O8 + 8 HNO3 = 3(UO2)(NO3)2 + 2 NO2 + 4 H2O
((NH4)2Cr2O7) = Cr2O3 + N + H2O =>
((NH4)2Cr2O7) = Cr2O3 + 2 N + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ca + HNO3 = Ca(NO3)2 + N20 + H2O =>
50 Ca + 120 HNO3 = 50 Ca(NO3)2 + N20 + 60 H2O
ZrO{+2} + NaOH = Na{+} + ZrO(OH)2 =>
ZrO{+2} + 2 NaOH = 2 Na{+} + ZrO(OH)2
Sc + Co(CIO3)2 = Co + Sc(CIO3)2 =>
Sc + Co(CIO3)2 = Co + Sc(CIO3)2
O2(g) + NH3(g) = H2O(g) + N2(g) =>
3 O2(g) + 4 NH3(g) = 6 H2O(g) + 2 N2(g)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NaCH3COOH + H2O = NaCH3COOH2 + OH =>
NaCH3COOH + H2O = NaCH3COOH2 + OH
I + As = AsI =>
I + As = AsI
CH + O2(g) = CO2(g) + H2O(g) =>
4 CH + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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