| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Co + 3 Br2 = 2 CoBr3
MnO4{-} + Br{-} + H2O = MnO2 + BrO{-} + OH{-} =>
2 MnO4{-} + 3 Br{-} + H2O = 2 MnO2 + 3 BrO{-} + 2 OH{-}
K3C6H5O7 + CaCrO4 = K2CrO4 + Ca3(C6H5O7)2 =>
2 K3C6H5O7 + 3 CaCrO4 = 3 K2CrO4 + Ca3(C6H5O7)2
KOH + HF = FK + H2O =>
KOH + HF = FK + H2O
Fe + H2SO4 = (FeSO4)3 + SO2 + H2O =>
3 Fe + 6 H2SO4 = (FeSO4)3 + 3 SO2 + 6 H2O
SnCl4 + Fe = Sn + FeCl3 =>
3 SnCl4 + 4 Fe = 3 Sn + 4 FeCl3
N3 + O2 + H2O = HNO3 =>
4 N3 + 15 O2 + 6 H2O = 12 HNO3
Cr2O3 + HNO3 = Cr + H2O + NO3 =>
Cr2O3 + 6 HNO3 = 2 Cr + 3 H2O + 6 NO3
Fe2(SO4)3 + K2SO4 + MnSO4 + H2O = FeSO4 + H2SO4 + KMnO4 =>
5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O = 10 FeSO4 + 8 H2SO4 + 2 KMnO4
K2SO(aq) + BaCl2(aq) = BaSO(s) + KCl(aq) =>
K2SO(aq) + BaCl2(aq) = BaSO(s) + 2 KCl(aq)
Ca(S) + Cl2 = CaCl2(S) =>
Ca(S) + Cl2 = CaCl2(S)
BaS + NH4Cl = BaCl + S(NH4) =>
BaS + NH4Cl = BaCl + S(NH4)
NaK + H2O = Na2O + K2O + H2 =>
2 NaK + 2 H2O = Na2O + K2O + 2 H2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Na2CrO4 + NaOH = NaO2 + Na2CrO2 + H2O =>
3 Na2CrO4 + 4 NaOH = 4 NaO2 + 3 Na2CrO2 + 2 H2O
CH3COOH + C2H3NaO2 = CH3COO + C2H4NaO2 =>
CH3COOH + C2H3NaO2 = CH3COO + C2H4NaO2
CaCl + AlSO4 = CaSO4 + ClAl =>
CaCl + AlSO4 = CaSO4 + ClAl
CsOH + Zn(OH)2 = Cs2 + ZnO2 + H2O =>
2 CsOH + Zn(OH)2 = Cs2 + ZnO2 + 2 H2O
Po(OH)4 + H2CO3 = Po(CO3)2 + H2O =>
Po(OH)4 + 2 H2CO3 = Po(CO3)2 + 4 H2O
C7H4O3Na2 + COH4 = C7H6O3 + NaOH + H =>
2 C7H4O3Na2 + 7 COH4 = 3 C7H6O3 + 4 NaOH + 14 H
C6H12O6 + H2SO4 + NH3 = C16H18O4N2S + CH17O75N25 + H2O =>
1669 C6H12O6 + 624 H2SO4 + 1998 NH3 = 624 C16H18O4N2S + 30 CH17O75N25 + 7764 H2O
H2CO2 + Sn(OH)4 = Sn(CO2)2 + H2O =>
2 H2CO2 + Sn(OH)4 = Sn(CO2)2 + 4 H2O
Li + H2CO3 = LiCO3 + H2 =>
Li + H2CO3 = LiCO3 + H2
NaCl + Fe(OH)3 = Na(OH) + FeCl3 =>
3 NaCl + Fe(OH)3 = 3 Na(OH) + FeCl3
TeO2 + NaOH = Na2TeO3 + H2O =>
TeO2 + 2 NaOH = Na2TeO3 + H2O
Al(OH)3 + Co(NO3)2 = CoAl2O4 + NO2 + H2O + O2 =>
4 Al(OH)3 + 2 Co(NO3)2 = 2 CoAl2O4 + 4 NO2 + 6 H2O + O2
Ni(s) + I2(s) = NiI3(s) =>
2 Ni(s) + 3 I2(s) = 2 NiI3(s)
KNO3 + KOH + FeSO4*7H2O = Fe3O4 + K2SO4 + KNO2 + H2O =>
KNO3 + 6 KOH + 3 FeSO4*7H2O = Fe3O4 + 3 K2SO4 + KNO2 + 24 H2O
AgNO3 + CuCl2 = AgCl + Cu + NO3 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu + 2 NO3
LiNO3 = LiNO2 + O2(g) =>
2 LiNO3 = 2 LiNO2 + O2(g)
Al2(SO4)3(aq) + NaOH(aq) = Al(OH)3(s) + Na2SO4(s) =>
Al2(SO4)3(aq) + 6 NaOH(aq) = 2 Al(OH)3(s) + 3 Na2SO4(s)
NaC2H3O2(aq) + Pb(NO3)2 = Na(NO3)2(aq) + PbC2H3O2(s) =>
NaC2H3O2(aq) + Pb(NO3)2 = Na(NO3)2(aq) + PbC2H3O2(s)
AgSeCN = Ag{+} + SeCN{-} =>
AgSeCN = Ag{+} + SeCN{-}
C6H6O2 + Na2Cr2O7 = C6H4O2 + Na2Cr2O5 + H2O =>
2 C6H6O2 + Na2Cr2O7 = 2 C6H4O2 + Na2Cr2O5 + 2 H2O
CH3COONa + H2SO4 = CH3COOH + NaHSO4 =>
CH3COONa + H2SO4 = CH3COOH + NaHSO4
MgCO3(s) + HNO3(aq) = Mg(NO3)2(aq) + CO2(g) + H2O(l) =>
MgCO3(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + CO2(g) + H2O(l)
NaOH + NH4HCO3 = NH4OH + NaHCO3 =>
NaOH + NH4HCO3 = NH4OH + NaHCO3
FeCl2 + SnCl2 = FeCl + SnCl4 =>
2 FeCl2 + SnCl2 = 2 FeCl + SnCl4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + KNO3(l) =>
2 AgNO3(aq) + K2SO4(aq) = Ag2SO4(s) + 2 KNO3(l)
H3PO4 + FeCO3 = Fe3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 FeCO3 = Fe3(PO4)2 + 3 CO2 + 3 H2O
Al(OH)3 + H2C2O4*2H2O = Al2(C2O4)3*2H2O + H2O =>
2 Al(OH)3 + 3 H2C2O4*2H2O = Al2(C2O4)3*2H2O + 10 H2O
CoCO3 + NH4Cl + NH4OH + H2O2 = [Co(NH3)5(H2O)]Cl3 + H2O + CO2 =>
2 CoCO3 + 6 NH4Cl + 4 NH4OH + H2O2 = 2[Co(NH3)5(H2O)]Cl3 + 6 H2O + 2 CO2
(NH4)2CO3(aq) + CaCl2(aq) = (NH4)Cl(aq) + Ca2(CO3)2(s) =>
2(NH4)2CO3(aq) + 2 CaCl2(aq) = 4(NH4)Cl(aq) + Ca2(CO3)2(s)
C6H5CH3NO2 + Fe + HCl = C6H5CH3NH3Cl + FeCl2 + H2O =>
C6H5CH3NO2 + 3 Fe + 7 HCl = C6H5CH3NH3Cl + 3 FeCl2 + 2 H2O
CaC2 + C2H2 = CaH2 + C4 =>
CaC2 + C2H2 = CaH2 + C4
CrO2 + H2O = Cr(OH)2 + H2O2 =>
CrO2 + 2 H2O = Cr(OH)2 + H2O2
Ca(OH)2 + Cl2 = Ca(Cl)2 + Ca(ClO)2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(Cl)2 + Ca(ClO)2 + 2 H2O
Mn + O2 = Mn3O4 =>
3 Mn + 2 O2 = Mn3O4
PbSO3 + KNO3 = Pb(NO3)2 + K2SO3 =>
PbSO3 + 2 KNO3 = Pb(NO3)2 + K2SO3
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Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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