| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SiO + 2 C = 2 SiC + O2
CuCl2 + AgNO3 = AgCl + Cu(NO3)2 =>
CuCl2 + 2 AgNO3 = 2 AgCl + Cu(NO3)2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C2H2 + KMnO4 + H2O = C2H4O2 + MnO2 + HKOH =>
2 C2H2 + KMnO4 + 3 H2O = 2 C2H4O2 + MnO2 + HKOH
MnOH + H2 = Mn + H2O =>
2 MnOH + H2 = 2 Mn + 2 H2O
HCI = H2 + CI1 =>
2 HCI = H2 + 2 CI1
NaIO3 + SO2 + H2O = NaHS04 + H2SO4 + I =>
2 NaIO3 + 31 SO2 + 24 H2O = 2 NaHS04 + 23 H2SO4 + 2 I
Ca3(PO4)2 + SiO2 + C = CaSi + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 14 C = 3 CaSi + 14 CO + 2 P
H2O + C3H7NO = C3H7NO2 + H2(g) =>
H2O + C3H7NO = C3H7NO2 + H2(g)
CuSO4 + Li2CrO4 = CrCuO4 + Li2SO4 =>
CuSO4 + Li2CrO4 = CrCuO4 + Li2SO4
BCl3 + H2 = HCl + HBCl2 =>
BCl3 + H2 = HCl + HBCl2
Na2SIO3 + H2O = NaHSIO3 + NaOH =>
Na2SIO3 + H2O = NaHSIO3 + NaOH
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C6H12 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 C6H12 + 8 KMnO4 + 12 H2SO4 = 10 CH3CH2COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O
AlCl3 + CaS = Al2S3 + CaCl2 =>
2 AlCl3 + 3 CaS = Al2S3 + 3 CaCl2
NH3 + MgHPO4 = MgNH4PO4 =>
NH3 + MgHPO4 = MgNH4PO4
FeCl3 + NH3 = HCl + NFe =>
FeCl3 + NH3 = 3 HCl + NFe
CH3CHO + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
CH3CHO + 6 Cu(OH)2 + 2 NaOH = 2 HCOONa + 3 Cu2O + 8 H2O
C24H18O8 + O2 = CO2 + H2O =>
2 C24H18O8 + 49 O2 = 48 CO2 + 18 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
N2(g) + O2(g) = N2O3 =>
2 N2(g) + 3 O2(g) = 2 N2O3
Na + H2S = Na2S + H =>
2 Na + H2S = Na2S + 2 H
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
AgBr = Ag + Br =>
AgBr = Ag + Br
Sb + KClO3 + H2SO4 = Sb2(SO4)3 + KCl + H2O =>
2 Sb + KClO3 + 3 H2SO4 = Sb2(SO4)3 + KCl + 3 H2O
C12H22O11 + HClO4 = CO2 + H2O + HCl =>
C12H22O11 + 6 HClO4 = 12 CO2 + 11 H2O + 6 HCl
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 NaC2H3O2
Ca(s) + F2(g) = CaF2 =>
Ca(s) + F2(g) = CaF2
Pb(NO2)2 = Pb + N2O3 + O2 =>
2 Pb(NO2)2 = 2 Pb + 2 N2O3 + O2
SrO + Mg = MgO + Sr =>
SrO + Mg = MgO + Sr
S2O8{-2} + Fe{+2} = Fe{+3} + SO4{2-} =>
S2O8{-2} + 2 Fe{+2} = 2 Fe{+3} + 2 SO4{2-}
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
H2 + Ni(NO3)2 = HNO3 + Ni =>
H2 + Ni(NO3)2 = 2 HNO3 + Ni
ZnCl2 + Na2(CrO4) = ZnCrO4 + NaCl =>
ZnCl2 + Na2(CrO4) = ZnCrO4 + 2 NaCl
Fe(NO3)3 + KSCN = FeSCN + K(NO3)3 =>
Fe(NO3)3 + KSCN = FeSCN + K(NO3)3
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Ag2O + NH3 + H2O = [Ag(NH3)2]{+} + OH{-} =>
Ag2O + 4 NH3 + H2O = 2[Ag(NH3)2]{+} + 2 OH{-}
C3H8O + CrO3 = C3H6O + Cr + H2O =>
3 C3H8O + CrO3 = 3 C3H6O + Cr + 3 H2O
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
Li + HNO3 = LiNO3 + H2 =>
2 Li + 2 HNO3 = 2 LiNO3 + H2
AlCl3 + I2 = AlI + Cl2 =>
2 AlCl3 + I2 = 2 AlI + 3 Cl2
Ga(OH)3 + H3PO4 = GaPO4 + H2O =>
Ga(OH)3 + H3PO4 = GaPO4 + 3 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NO2 = NO3 + NO =>
2 NO2 = NO3 + NO
C3H7COOH + H2O = H + C3H9CO3 =>
C3H7COOH + H2O = H + C3H9CO3
ZrN + HCl + HNO3 = H[ZrCl]6 + NO + H2O =>
18 ZrN + 18 HCl + 17 HNO3 = 3 H[ZrCl]6 + 35 NO + 16 H2O
FeCr2O4 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O4 + 8 K2CO3 + 7 O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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