| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + H2O + CO2
Al + HCI = Al(CI)3 + H2 =>
2 Al + 6 HCI = 2 Al(CI)3 + 3 H2
CoCl2(H2O)6 + NH4Cl + H2O2 + NH3 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + H2O2 + 8 NH3 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
NaN3 = N2 + Na =>
2 NaN3 = 3 N2 + 2 Na
SO2 + FeO = SO3 + Fe =>
SO2 + FeO = SO3 + Fe
CH3COOH + NaOH = NaCO + CH3(OH)2 =>
CH3COOH + NaOH = NaCO + CH3(OH)2
NO + SO2 = N2O + SO3 =>
2 NO + SO2 = N2O + SO3
KMnO4 + H2SO4 + Fe(NH4)2SO4 = K2SO4 + Fe2(SO4)3 + H2O + MnSO4 + (NH4)2SO4 =>
6 KMnO4 + 24 H2SO4 + 10 Fe(NH4)2SO4 = 3 K2SO4 + 5 Fe2(SO4)3 + 24 H2O + 6 MnSO4 + 10(NH4)2SO4
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
CoCl2(H2O)6 + NH4Cl + H2O2 + NH3 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + H2O2 + 8 NH3 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
KOH + NiCl3 = NiOH + KCl3 =>
KOH + NiCl3 = NiOH + KCl3
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
KMnO4 + C2O4Na2 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O + Na2SO4 =>
2 KMnO4 + 5 C2O4Na2 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O + 5 Na2SO4
K(ClO2) = KCl + O2 =>
K(ClO2) = KCl + O2
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
KBrO(aq) = KBr(aq) + KBrO3(aq) =>
3 KBrO(aq) = 2 KBr(aq) + KBrO3(aq)
Ag(NH3)2{+} + KI = AgI + NH3 + K{+} =>
Ag(NH3)2{+} + KI = AgI + 2 NH3 + K{+}
C2H3OCl + O2 = CO2 + Cl2 + H2O =>
4 C2H3OCl + 9 O2 = 8 CO2 + 2 Cl2 + 6 H2O
Fe(OH)2 + N2O5 = FeO + HNO3 =>
Fe(OH)2 + N2O5 = FeO + 2 HNO3
Zn + HI = ZnI2 + H2 =>
Zn + 2 HI = ZnI2 + H2
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
Cr2O3 + NaCO3 + O2 = NaCrO4 + CO2 =>
2 Cr2O3 + 4 NaCO3 + 3 O2 = 4 NaCrO4 + 4 CO2
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
COOH + NaCO3 = NaCOOH + CO2 + H2O =>
3 COOH + NaCO3 = NaCOOH + 3 CO2 + H2O
HBr + Cu = CuBr2 + H2 =>
2 HBr + Cu = CuBr2 + H2
Na3PO4 + CaCl2 = Ca3(PO4)2 + sodiumchloride =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
Na2S + H2 = H2S + Na2 =>
Na2S + H2 = H2S + Na2
LiCl(aq) + NaOH(aq) = LiOH + NaCl =>
LiCl(aq) + NaOH(aq) = LiOH + NaCl
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CH3CH2 + O2 = CO2 + H2O =>
4 CH3CH2 + 13 O2 = 8 CO2 + 10 H2O
LiNO3 + Al2C3O9 = Al(NO3)3 + Li2CO3 =>
6 LiNO3 + Al2C3O9 = 2 Al(NO3)3 + 3 Li2CO3
C2H2 + HBr = C2HBr + H2 =>
C2H2 + HBr = C2HBr + H2
BaS = Ba{2+} + S{2-} =>
BaS = Ba{2+} + S{2-}
NaS + BaBr = NaBr + BaS =>
NaS + BaBr = NaBr + BaS
Ca(HO)2 + HCl = CaCl2 + H2O =>
Ca(HO)2 + 2 HCl = CaCl2 + 2 H2O
XeF6 + Ba(OH)2 = BaXeO6 + BaF2 + H2O + Xe =>
5 XeF6 + 18 Ba(OH)2 = 3 BaXeO6 + 15 BaF2 + 18 H2O + 2 Xe
CoCl2(H2O)6 + NH4Cl + H2O2 + NH3 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + H2O2 + 8 NH3 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
Ca3(PO4) + C + SiO2 = P4 + CaSiO3 + CO =>
4 Ca3(PO4) + 4 C + 12 SiO2 = P4 + 12 CaSiO3 + 4 CO
KSCN + KCr(SO4)2*12H2O = K2SO4 + K3[Cr(NCS)6]*4H2O + H2O =>
6 KSCN + KCr(SO4)2*12H2O = 2 K2SO4 + K3[Cr(NCS)6]*4H2O + 8 H2O
Ba(ClO3)2 + H2SO4 = BaSO4 + HClO3 =>
Ba(ClO3)2 + H2SO4 = BaSO4 + 2 HClO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
C3H2OH = C3H2 + OH =>
C3H2OH = C3H2 + OH
Zn + NaNO3 + NaOH = H2O + NH3 + Na2ZnO2 =>
4 Zn + NaNO3 + 7 NaOH = 2 H2O + NH3 + 4 Na2ZnO2
Fe{3+} + SO2 + H2O = Fe{2+} + H3O{+} + SO4{2-} =>
2 Fe{3+} + SO2 + 6 H2O = 2 Fe{2+} + 4 H3O{+} + SO4{2-}
Fe(CrO2)2 + O2 + KOH = Fe2O3 + K2CrO4 + H2O =>
4 Fe(CrO2)2 + 7 O2 + 16 KOH = 2 Fe2O3 + 8 K2CrO4 + 8 H2O
Ag20 + HNO3 = AgNO3 + H2O + NO =>
3 Ag20 + 80 HNO3 = 60 AgNO3 + 40 H2O + 20 NO
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
Sn + HNO3 = SnNO3 + H2 =>
2 Sn + 2 HNO3 = 2 SnNO3 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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