| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C11H19 + 63 O2 = 44 CO2 + 38 H2O
Al + S + H2O = Al(OH) + H2S =>
2 Al + S + 2 H2O = 2 Al(OH) + H2S
C11H15NO2 + C6H10O3 = C15H17NO3 + CH3CH2OH + H2O =>
C11H15NO2 + C6H10O3 = C15H17NO3 + CH3CH2OH + H2O
C2H3F3 + O2 = CO + H2O + F2 =>
4 C2H3F3 + 7 O2 = 8 CO + 6 H2O + 6 F2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Al(NO3)3 = Al2O3 + NO2 + O =>
2 Al(NO3)3 = Al2O3 + 6 NO2 + 3 O
Ag + (NH4)2S = Ag2S + NH4 =>
2 Ag + (NH4)2S = Ag2S + 2 NH4
Ca3(PO4)2(aq) + SiO2(s) + C(s) = CaSiO3(s) + CO(g) + P(s) =>
Ca3(PO4)2(aq) + 3 SiO2(s) + 5 C(s) = 3 CaSiO3(s) + 5 CO(g) + 2 P(s)
Mg(NO3)2 + NaOH = MgOH + (NO3)2Na =>
Mg(NO3)2 + NaOH = MgOH + (NO3)2Na
C6H5COOMgBr + HCl = C6H5COOH + MgBrCl =>
C6H5COOMgBr + HCl = C6H5COOH + MgBrCl
H2C6H6O6 = H + HC6H6O6 =>
H2C6H6O6 = H + HC6H6O6
HCl + BaCl2 = BaHCl + Cl2 =>
HCl + BaCl2 = BaHCl + Cl2
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
NaSO4 + NaOH = Na2OH + (SO4)2Na =>
2 NaSO4 + NaOH = Na2OH + (SO4)2Na
KMnO4 + H2S = S + MnO2 + H2O + KOH =>
2 KMnO4 + 3 H2S = 3 S + 2 MnO2 + 2 H2O + 2 KOH
K2Cr2O7 + (NH4)2SO3 + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 3(NH4)2SO3 + 4 H2SO4 = Cr2(SO4)3 + 3(NH4)2SO4 + K2SO4 + 4 H2O
C3H7O3N + O2 = CO2 + HCO3{-} + NH4{+} + H2O =>
2 C3H7O3N + 5 O2 = 4 CO2 + 2 HCO3{-} + 2 NH4{+} + 2 H2O
Cd(s) + H3PO4(aq) = HCdPO4(aq) + H2(g) =>
Cd(s) + H3PO4(aq) = HCdPO4(aq) + H2(g)
C2H3F3 + O2 = CO2 + H2O + F2 =>
4 C2H3F3 + 11 O2 = 8 CO2 + 6 H2O + 6 F2
HAuO2 + HCl = HAuCl4 + H2O =>
HAuO2 + 4 HCl = HAuCl4 + 2 H2O
C10H10O4 + NaBH4 = C10H12O4 + NaBH2 =>
C10H10O4 + NaBH4 = C10H12O4 + NaBH2
OH{-} + ClO{-} + CrO2 = Cl{-} + CrO4{-2} + H2O =>
2 OH{-} + ClO{-} + CrO2 = Cl{-} + CrO4{-2} + H2O
Ca(OH)2 + H2CO3 = H2O + CaCO3 =>
Ca(OH)2 + H2CO3 = 2 H2O + CaCO3
CH2O + Na(BH4) = Na(B(OCH3)4) =>
4 CH2O + Na(BH4) = Na(B(OCH3)4)
O2 + Sb + OH{-} = H2O2 + SbO2{-} =>
2 O2 + 2 Sb + 2 OH{-} = H2O2 + 2 SbO2{-}
Sn(s) + Fe{3+}(aq) = Fe(s) + Sn{2+}(aq) =>
3 Sn(s) + 2 Fe{3+}(aq) = 2 Fe(s) + 3 Sn{2+}(aq)
Li(OH) + H2(SO4) = Li2(SO4) + H(OH) =>
2 Li(OH) + H2(SO4) = Li2(SO4) + 2 H(OH)
Li2O + Cl2O7 = LiClO4 =>
Li2O + Cl2O7 = 2 LiClO4
Cu(NO3)2(aq) + Na2CO3(s) + H2O = CuCO3*Cu(OH)2(s) + NaNO3(aq) + CO2(g) =>
2 Cu(NO3)2(aq) + 2 Na2CO3(s) + H2O = CuCO3*Cu(OH)2(s) + 4 NaNO3(aq) + CO2(g)
AgC2H3O2 + H2SO4 = Ag2SO4 + HC2H3O2 =>
2 AgC2H3O2 + H2SO4 = Ag2SO4 + 2 HC2H3O2
H{2}O{2} = H{2}O =>
H{2}O{2} = H{2}O
NO3{-} + H2O + {-} = NO2 + OH{-} =>
NO3{-} + H2O + e = NO2 + 2 OH{-}
Cr2(SO4)3 + K2S + H2O = H2S + Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 3 K2S + 6 H2O = 3 H2S + 2 Cr(OH)3 + 3 K2SO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg(s)Cl2(g) = MgCl2(s) =>
Mg(s)Cl2(g) = MgCl2(s)
Cu(HCOO)2 = Cu + CO2 + CO + H2O =>
Cu(HCOO)2 = Cu + CO2 + CO + H2O
Cu0 + H2SO4 = CuSO4 + H2 =>
Cu0 + H2SO4 = CuSO4 + H2
ClO2 + Na2CO3 = NaClO2 + NaClO3 + CO2 =>
2 ClO2 + Na2CO3 = NaClO2 + NaClO3 + CO2
BF3 + H2O = HF + H3BO3 =>
BF3 + 3 H2O = 3 HF + H3BO3
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
CuSO4 + H2SO4 = Cu(SO4)2 + SO2 + H2O =>
CuSO4 + 2 H2SO4 = Cu(SO4)2 + SO2 + 2 H2O
Cu(s) + Br2(l) = CuBr2 =>
Cu(s) + Br2(l) = CuBr2
OH{-} + ClO{-} + CrO2 = Cl{-} + CrO4{2-} + H2O =>
2 OH{-} + ClO{-} + CrO2 = Cl{-} + CrO4{2-} + H2O
NiSO4 + NH4Cl = NiCl2 + (NH4)2SO4 =>
NiSO4 + 2 NH4Cl = NiCl2 + (NH4)2SO4
CaOH + NH4NO3 = NH3 + Ca(NO3)2 + H2O =>
8 CaOH + 17 NH4NO3 = 18 NH3 + 8 Ca(NO3)2 + 11 H2O
Sc(ClO3)3 = ScCl3 + O2 =>
2 Sc(ClO3)3 = 2 ScCl3 + 9 O2
NO3{-} + H2O + {-} = NO2 + OH{-} =>
NO3{-} + H2O + e = NO2 + 2 OH{-}
Ca(HCO3)2 + Ca(HO)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(HO)2 = 2 CaCO3 + 2 H2O
Ca + KClO3 = K + Ca(ClO3)2 =>
Ca + 2 KClO3 = 2 K + Ca(ClO3)2
Fe2O3 + H2SO4 + CH3COOH = FeSO4 + CO2 + H2O =>
4 Fe2O3 + 8 H2SO4 + CH3COOH = 8 FeSO4 + 2 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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