| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 5 O2 = 2 P2O5
CH3CoONa + H2O = CH3CoOH + Na + (OH) =>
CH3CoONa + H2O = CH3CoOH + Na + (OH)
HNO3 + H = N2 + H2O =>
2 HNO3 + 10 H = N2 + 6 H2O
CaCl2 + Al(NO3)2 = Ca(NO3)2 + AlCl2 =>
CaCl2 + Al(NO3)2 = Ca(NO3)2 + AlCl2
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + H2O + Cr2(SO4)3 =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Na2SO4 + K2SO4 + 4 H2O + Cr2(SO4)3
NH4 + H2O = NH3 + H3O =>
NH4 + H2O = NH3 + H3O
K2Cr2O7 + H2SO4 + CH3CH20H = Cr2(SO4)3 + H2O + CH3COOH + K2SO4 =>
4 K2Cr2O7 + 16 H2SO4 + CH3CH20H = 4 Cr2(SO4)3 + 26 H2O + CH3COOH + 4 K2SO4
Al + Na3 = AlNa3 =>
Al + Na3 = AlNa3
CH3 + Br = CBr4 + H =>
CH3 + 4 Br = CBr4 + 3 H
Ca + C4H9COOH = Ca(C4H9COO)2 + H2 =>
Ca + 2 C4H9COOH = Ca(C4H9COO)2 + H2
NaHCO3 = H2OCO2Na2CO3 =>
2 NaHCO3 = H2OCO2Na2CO3
Ni(NO3)2 + C2H6OH = Ni(OH)2 + C2H6NO3 =>
Ni(NO3)2 + 2 C2H6OH = Ni(OH)2 + 2 C2H6NO3
IO3{-} + P4 + OH{-} = PO4{3-} + I{-} + H2O =>
10 IO3{-} + 3 P4 + 36 OH{-} = 12 PO4{3-} + 10 I{-} + 18 H2O
BrO3{-} + Fe{+2} + H{+} = Br{-} + Fe{+3} + H2O =>
BrO3{-} + 6 Fe{+2} + 6 H{+} = Br{-} + 6 Fe{+3} + 3 H2O
Cl2 + B = ClB =>
Cl2 + 2 B = 2 ClB
Cr(OH)3 + KOH = KCrO2 + H2O =>
Cr(OH)3 + KOH = KCrO2 + 2 H2O
KI + KNO3 + H2SO4 = I2 + K2SO4 + H2O + NO =>
6 KI + 2 KNO3 + 4 H2SO4 = 3 I2 + 4 K2SO4 + 4 H2O + 2 NO
Ag(NH3)2{+} + Br{-} = AgBr + NH3 =>
Ag(NH3)2{+} + Br{-} = AgBr + 2 NH3
SrCl2 + Na2SO4 = SrSO4(s) + Na(aq)Cl =>
SrCl2 + Na2SO4 = SrSO4(s) + 2 Na(aq)Cl
NiCl2 + NH3 = Ni(NH3) + Cl =>
NiCl2 + NH3 = Ni(NH3) + 2 Cl
Al + ZnC12 = Zn + AlC13 =>
12 Al + 13 ZnC12 = 13 Zn + 12 AlC13
FeCl3 + H2SO4 + KI = FeSO4 + HCl + I2 + K2SO4 =>
2 FeCl3 + 3 H2SO4 + 2 KI = 2 FeSO4 + 6 HCl + I2 + K2SO4
C6H12O = C6H10 + H2O =>
C6H12O = C6H10 + H2O
K + Fe2(CO3)3 = Fe + K2CO3 =>
6 K + Fe2(CO3)3 = 2 Fe + 3 K2CO3
Na2CO3 + H3O{+} = Na{+} + H2O + H2CO3 =>
Na2CO3 + 2 H3O{+} = 2 Na{+} + 2 H2O + H2CO3
CoI3 + O2 = Co2O3 + I2O =>
2 CoI3 + 3 O2 = Co2O3 + 3 I2O
C2H5COOH + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H5COOH + 7 K2Cr2O7 + 28 H2SO4 = 9 CO2 + 7 K2SO4 + 7 Cr2(SO4)3 + 37 H2O
Al + Cu{+} = Al{3+} + Cu =>
Al + 3 Cu{+} = Al{3+} + 3 Cu
H3CCO2H + H2O = H3CCO2 + H3O =>
H3CCO2H + H2O = H3CCO2 + H3O
H2SO3 = SO2 + H2O =>
H2SO3 = SO2 + H2O
Cu2S = Cu + S =>
Cu2S = 2 Cu + S
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
H2SO4 + Na3O3H3 = Na2SO4 + H2O =>
3 H2SO4 + 2 Na3O3H3 = 3 Na2SO4 + 6 H2O
Ca(OH)2 + Fe(Cl2)3 = Ca(Cl2)2 + Fe(OH)3 =>
3 Ca(OH)2 + 2 Fe(Cl2)3 = 3 Ca(Cl2)2 + 2 Fe(OH)3
Al(s) + Ag3(NO3)3(aq) = Ag3(s) + Al(NO3)3(aq) =>
Al(s) + Ag3(NO3)3(aq) = Ag3(s) + Al(NO3)3(aq)
AgNO3(aq) + Na2SO4(aq) = Ag2SO4(aq) + NaNO3(s) =>
2 AgNO3(aq) + Na2SO4(aq) = Ag2SO4(aq) + 2 NaNO3(s)
S + NO3 + H3O = S3NO + H2O =>
3 S + NO3 + 4 H3O = S3NO + 6 H2O
C2H4 + Cl2 = C2H4Cl =>
2 C2H4 + Cl2 = 2 C2H4Cl
Br2 + CH4 = CH3Br + H2 =>
Br2 + 2 CH4 = 2 CH3Br + H2
H2O + Fe(SO4)2 = Fe2(SO4)3 + H2SO4 + O2 =>
2 H2O + 4 Fe(SO4)2 = 2 Fe2(SO4)3 + 2 H2SO4 + O2
NaI + Ca(NO3)2 = Na(NO3) + CaI2 =>
2 NaI + Ca(NO3)2 = 2 Na(NO3) + CaI2
CaAl2Si2O8 + H2O + CO2 = Al4Si4O10(OH)8 + CaCO3 =>
2 CaAl2Si2O8 + 4 H2O + 2 CO2 = Al4Si4O10(OH)8 + 2 CaCO3
Fe(OH)3 + H2SO4(aq) = Fe2(SO4)3(aq) + H2O =>
2 Fe(OH)3 + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O
NaJ + H2SO4 = H2S + J2 + Na2SO4 + H2O =>
8 NaJ + 5 H2SO4 = H2S + 4 J2 + 4 Na2SO4 + 4 H2O
PbO2 + FeCl3 + H2SO4 = PbSO4 + Fe(ClO4)3 + H2O =>
12 PbO2 + FeCl3 + 12 H2SO4 = 12 PbSO4 + Fe(ClO4)3 + 12 H2O
(NH4)2CO3 + KOH = K2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 KOH = K2CO3 + 2 NH3 + 2 H2O
NH3 + O2 = NO + H2O = NO + P4 = P4O6 + N2 = P4O6 + H2O = H3PO3 = PH3 + H3PO4 =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuCl2 + H2O + SO3 = CuSO4 + HCl =>
CuCl2 + H2O + SO3 = CuSO4 + 2 HCl
AgSCN + KNO3 + NH4OH = [Ag(NH3)(SCN)] + HNO3 + K2O =>
AgSCN + 2 KNO3 + NH4OH = [Ag(NH3)(SCN)] + 2 HNO3 + K2O
BiO3 + Cr3 + H{+} = Cr2O72{-} + Bi3{+} + H2O =>
1287 BiO3 + 34 Cr3 + 378 H{+} = 51 Cr2O72{-} + 429 Bi3{+} + 189 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/23
Équations équilibrées sur01/08/23
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