| Équations équilibrées la veille |
C2H6O + 4 HNO3 = 2 CO2 + 5 H2O + 4 NO
Sb5 + O2 = SbO =>
2 Sb5 + 5 O2 = 10 SbO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + Zn = ZnSO4 + H2S + H2O =>
5 H2SO4 + 4 Zn = 4 ZnSO4 + H2S + 4 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Ca + O2 = Ca2O5 =>
4 Ca + 5 O2 = 2 Ca2O5
AgCl + Al(NO3)3 = AgNO3 + AlCl3 =>
3 AgCl + Al(NO3)3 = 3 AgNO3 + AlCl3
Sr(OH)2 + HBr = H2O + SrBr2 =>
Sr(OH)2 + 2 HBr = 2 H2O + SrBr2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CuCl2 + Na2SO4 = CuSO4 + ClNa =>
CuCl2 + Na2SO4 = CuSO4 + 2 ClNa
C17H35COOH + Cu(OH)2 = Cu(C17H35COO)2 + H2O =>
2 C17H35COOH + Cu(OH)2 = Cu(C17H35COO)2 + 2 H2O
N2H4 + K3[Fe(CN)6] + KOH = K4[Fe(CN)6] + N2 + H2O =>
N2H4 + 4 K3[Fe(CN)6] + 4 KOH = 4 K4[Fe(CN)6] + N2 + 4 H2O
KSCN + CuSO4 = Cu(CN)2 + (KS)2SO4 =>
2 KSCN + CuSO4 = Cu(CN)2 + (KS)2SO4
BN + IF = NI3 + BF3 =>
BN + 3 IF = NI3 + BF3
[Cu(NH3)2] + O2 + NH3 + H2O = [Cu(NH3)4](OH)2 =>
2[Cu(NH3)2] + O2 + 4 NH3 + 2 H2O = 2[Cu(NH3)4](OH)2
FeCl + KCrO4 = FeCrO4 + KCl =>
FeCl + KCrO4 = FeCrO4 + KCl
Cr2O72 + Br{-} + H{+} = Cr + Br2 + H2O =>
Cr2O72 + 144 Br{-} + 144 H{+} = 2 Cr + 72 Br2 + 72 H2O
CO2 + C = CO =>
CO2 + C = 2 CO
Ag + Co(NO3)2 = Co + Ag(NO3)2 =>
Ag + Co(NO3)2 = Co + Ag(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C7H5N3O6 = N2 + H2O + C + CO2 =>
4 C7H5N3O6 = 6 N2 + 10 H2O + 21 C + 7 CO2
Ba(HSiO3)2 + Ba(OH)2 = BaSiO3 + H2O =>
Ba(HSiO3)2 + Ba(OH)2 = 2 BaSiO3 + 2 H2O
CuCl2 + Kr = KrCl2 + Cu =>
CuCl2 + Kr = KrCl2 + Cu
Cu2S + NH3 = Cu + HS + N =>
3 Cu2S + NH3 = 6 Cu + 3 HS + N
CH3CH(OH)CN + H2O = NH3 + CH3CH(OH)COOH =>
CH3CH(OH)CN + 2 H2O = NH3 + CH3CH(OH)COOH
Fe2 + C12H8N2 = Fe2(C12H8N2)3 =>
Fe2 + 3 C12H8N2 = Fe2(C12H8N2)3
C21H44 + O2 = CO2 + H2O =>
C21H44 + 32 O2 = 21 CO2 + 22 H2O
Bi2O3 + TiO2 = Bi2Ti4O11 =>
Bi2O3 + 4 TiO2 = Bi2Ti4O11
KBrO + MnCl2 + KOH = MnO2 + KBr + KCl + HCl =>
KBrO + MnCl2 + KOH = MnO2 + KBr + KCl + HCl
H3PO4 + CaSO4 = Ca3(PO4) + HSO4 =>
H3PO4 + 3 CaSO4 = Ca3(PO4) + 3 HSO4
S + O2 = SO2 =>
S + O2 = SO2
Mg(s) + Mn2O3 = MgO + MnO =>
Mg(s) + Mn2O3 = MgO + 2 MnO
C2H5 + O = C2H5OC2H5 =>
2 C2H5 + O = C2H5OC2H5
KOH + MnBr2 = Mn(OH)2 + KBr =>
2 KOH + MnBr2 = Mn(OH)2 + 2 KBr
CO2 + H = C3H8 + H2O =>
3 CO2 + 20 H = C3H8 + 6 H2O
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
Mn{2+} + Zn{2+} + H2O = MnO2 + Zn + H{+} =>
Mn{2+} + Zn{2+} + 2 H2O = MnO2 + Zn + 4 H{+}
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + NO3NH4 =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + 2 NO3NH4
NaNO3 + NaN3 = N2 + Na2O =>
NaNO3 + 5 NaN3 = 8 N2 + 3 Na2O
Cl2 + Na2HPO4 + H2O = NaCl + NaClO + NaH2PO4 =>
Cl2 + 2 Na2HPO4 + H2O = NaCl + NaClO + 2 NaH2PO4
CaI2 + Hg(No3)2 = Ca(No3)2 + HgI2 =>
CaI2 + Hg(No3)2 = Ca(No3)2 + HgI2
Ni(NO3)2 + Na2CO3 = NaNO3 + NiCO3 =>
Ni(NO3)2 + Na2CO3 = 2 NaNO3 + NiCO3
Cu(CH3CO2)2 = Cu + CH3CO2 =>
Cu(CH3CO2)2 = Cu + 2 CH3CO2
FeSO4 + Pb = PbSO4 + Fe =>
FeSO4 + Pb = PbSO4 + Fe
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
Zn + NaOH + H2O = ZnNaO2 + H2 =>
2 Zn + 2 NaOH + 2 H2O = 2 ZnNaO2 + 3 H2
CCl4 + Br2 = CBr4 + Cl2 =>
CCl4 + 2 Br2 = CBr4 + 2 Cl2
Na3No3 + HOH = H3No3 + NaOH =>
Na3No3 + 3 HOH = H3No3 + 3 NaOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KMnO4 + Fe + H2SO4 = K2SO4 + FeSO4 + MnSO4 + H2O =>
2 KMnO4 + 5 Fe + 8 H2SO4 = K2SO4 + 5 FeSO4 + 2 MnSO4 + 8 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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