| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HN3 + OH = 2 N3 + H3O
Mg(s) + Cr{3+}(aq) = Mg{2+}(aq) + Cr(s) =>
3 Mg(s) + 2 Cr{3+}(aq) = 3 Mg{2+}(aq) + 2 Cr(s)
Fe(NO3)3 + NH4OH = Fe(OH)3 + NH4(NO3) =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 NH4(NO3)
Ca3SiO5 = Ca + O + SiO4 =>
Ca3SiO5 = 3 Ca + O + SiO4
NH3 + OH{-} = N2 + H2O + {-} =>
2 NH3 + 6 OH{-} = N2 + 6 H2O + 6e
Mn + NaBiO3 = MnBiO3 + Na =>
Mn + NaBiO3 = MnBiO3 + Na
CO2 + K = K2CO3 + C =>
3 CO2 + 4 K = 2 K2CO3 + C
CaCl2 + C2O4 = CaC2O4 + Cl2 =>
CaCl2 + C2O4 = CaC2O4 + Cl2
C100H202 + O2 = CO2 + H2O =>
2 C100H202 + 301 O2 = 200 CO2 + 202 H2O
C25H22PCl + C7H6O + NaOH = C14H12 + C18H15OP + NaCl + H2O =>
C25H22PCl + C7H6O + NaOH = C14H12 + C18H15OP + NaCl + H2O
Fe3C + HNO3 = Fe(NO3)2 + CO2 + NO2 + H2O =>
Fe3C + 16 HNO3 = 3 Fe(NO3)2 + CO2 + 10 NO2 + 8 H2O
CO + BrO = COBrO =>
CO + BrO = COBrO
N2 + Pt = NPt2 =>
N2 + 4 Pt = 2 NPt2
AgNO3 + CaCl2 = Ca(NO3)2 + AgCl =>
2 AgNO3 + CaCl2 = Ca(NO3)2 + 2 AgCl
C2H4 + HBr = CH3CH2Br =>
C2H4 + HBr = CH3CH2Br
Sb + I = SbI =>
Sb + I = SbI
Na + HNO3 = NaNO3 + NH4HNO3 + H2O =>
9 Na + 11 HNO3 = 9 NaNO3 + NH4HNO3 + 3 H2O
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
HI + C3H6 = C3H7I =>
HI + C3H6 = C3H7I
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
Ca + O2 + H2 = Ca(OH)2 =>
Ca + O2 + H2 = Ca(OH)2
Sr + N = SrN =>
Sr + N = SrN
Rb(s) + F2(g) = RbF(s) =>
2 Rb(s) + F2(g) = 2 RbF(s)
KI + HClO4 + H2SO4 = I2 + KCl + K2SO4 + H2O =>
16 KI + 2 HClO4 + 7 H2SO4 = 8 I2 + 2 KCl + 7 K2SO4 + 8 H2O
Sb + O = Sb2O3 =>
2 Sb + 3 O = Sb2O3
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)2 + Fe =>
3 Zn(s) + 2 Fe(NO3)3(aq) = 3 Zn(NO3)2 + 2 Fe
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ni + N2 = Ni3N4 =>
3 Ni + 2 N2 = Ni3N4
C8H11NO3 + O2 = CO2 + H2O + NO2 =>
4 C8H11NO3 + 41 O2 = 32 CO2 + 22 H2O + 4 NO2
SnCl4 + F2 = SnF2 + Cl2 =>
SnCl4 + F2 = SnF2 + 2 Cl2
NH4AlF4 + NH3 + H2O = Al(OH)3 + NH4F =>
NH4AlF4 + 3 NH3 + 3 H2O = Al(OH)3 + 4 NH4F
AgC2H3O2 + K2CrO4 = Ag2CrO4 + KC2H3O2 =>
2 AgC2H3O2 + K2CrO4 = Ag2CrO4 + 2 KC2H3O2
Pb(CH3COO)2 + Li2SO4 = LiCH3COO + PbSO4 =>
Pb(CH3COO)2 + Li2SO4 = 2 LiCH3COO + PbSO4
Hg2(NO3)2(aq) + HBr(aq) = H2NO3(aq) + HgBr2(s) =>
Hg2(NO3)2(aq) + 4 HBr(aq) = 2 H2NO3(aq) + 2 HgBr2(s)
(Co(NH3)5Cl)Cl2 + NaNO2 = [Co(NH3)5ONO]Cl2 + NaCl =>
(Co(NH3)5Cl)Cl2 + NaNO2 = [Co(NH3)5ONO]Cl2 + NaCl
Al + Pb3O4 = Al2O3 + Pb =>
8 Al + 3 Pb3O4 = 4 Al2O3 + 9 Pb
Mn + Zn(NO3)2 = Mn(NO3)3 + Zn =>
2 Mn + 3 Zn(NO3)2 = 2 Mn(NO3)3 + 3 Zn
K2CO3 + NH4Cl = KCl + NH3 + CO2 + H2O =>
K2CO3 + 2 NH4Cl = 2 KCl + 2 NH3 + CO2 + H2O
Pb + Mg(NO3)2 = Pb(NO3)2 + Mg =>
Pb + Mg(NO3)2 = Pb(NO3)2 + Mg
Cu(NO3)2 + NaI = CuI + Na(NO3)2 =>
Cu(NO3)2 + NaI = CuI + Na(NO3)2
NaBO2 + H2O2 + H2O = NaBO3*4H2O =>
NaBO2 + H2O2 + 3 H2O = NaBO3*4H2O
H2 + He = HHe =>
H2 + 2 He = 2 HHe
Sn4 + O2 = Sn2O4 =>
Sn4 + 4 O2 = 2 Sn2O4
Cd + Cl2 = CdCl2 =>
Cd + Cl2 = CdCl2
Fe2(SO4)3 + BaI2 = FeI3 + Ba(SO4) =>
Fe2(SO4)3 + 3 BaI2 = 2 FeI3 + 3 Ba(SO4)
Mn + C2O4 = Mn(C2O4) =>
Mn + C2O4 = Mn(C2O4)
Hg + Zn(NO3)2 = HgNO3 + Zn =>
2 Hg + Zn(NO3)2 = 2 HgNO3 + Zn
Mn2O4 + HCl2 = Cl + H2O + MnCl2 =>
Mn2O4 + 8 HCl2 = 12 Cl + 4 H2O + 2 MnCl2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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