| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaSiO3 + 2 HNO3 = Ca(NO3)2 + H2SiO3
Fe + H2SO4 = Fe(SO4)2 + SO2 + H2O =>
Fe + 4 H2SO4 = Fe(SO4)2 + 2 SO2 + 4 H2O
Fr2O + H2O = Fr2(OH)2 =>
Fr2O + H2O = Fr2(OH)2
Na2CO2 + HCl = NaCl + H2CO2 =>
Na2CO2 + 2 HCl = 2 NaCl + H2CO2
C2HC2H6 + O2 = CO2 + H2O =>
4 C2HC2H6 + 23 O2 = 16 CO2 + 14 H2O
O2 + C4H1 = H2O + CO2 =>
17 O2 + 4 C4H1 = 2 H2O + 16 CO2
P + H2SO4 = H3PO4 + SO2 + H2O =>
2 P + 5 H2SO4 = 2 H3PO4 + 5 SO2 + 2 H2O
(NH2)2CO + H2O = NH3 + CO2 =>
(NH2)2CO + H2O = 2 NH3 + CO2
LiF + AlF3 = LiF(AlF3) =>
LiF + AlF3 = LiF(AlF3)
Na2Cr2O7 + NaI + H2SO4 = Na2SO4 + I2 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 6 NaI + 7 H2SO4 = 4 Na2SO4 + 3 I2 + Cr2(SO4)3 + 7 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
LiNo3 + KCl = LiCl + KNo3 =>
LiNo3 + KCl = LiCl + KNo3
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
C18H30O2 + C6H8 = C18H36O2 + C6H6 =>
C18H30O2 + 3 C6H8 = C18H36O2 + 3 C6H6
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + Cu(NO3)2 = Cu + Zn(NO3) =>
2 Zn + Cu(NO3)2 = Cu + 2 Zn(NO3)
C2H12 + O2 = CO2 + H2O =>
C2H12 + 5 O2 = 2 CO2 + 6 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ni(NO3)2 + NH4OH = NH4NO3 + Ni(OH)2 =>
Ni(NO3)2 + 2 NH4OH = 2 NH4NO3 + Ni(OH)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2O2H4 + Ca(OH)2 = CO2 + Ca + H2O =>
C2O2H4 + 4 Ca(OH)2 = 2 CO2 + 4 Ca + 6 H2O
H2O2(aq)MnO2(catalyst) = H2MnO4 =>
H2O2(aq)MnO2(catalyst) = H2MnO4
C4H6O5 = C2H4O2 + CO2 =>
2 C4H6O5 = 3 C2H4O2 + 2 CO2
Zn + H2O = Zn(OH)4{2-} + e + H{+} =>
Zn + 4 H2O = Zn(OH)4{2-} + 2e + 4 H{+}
C7H14O + H2SO4 = C7H14SO4 + H2O =>
C7H14O + H2SO4 = C7H14SO4 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
K + Cl2 = (KCl) =>
2 K + Cl2 = 2(KCl)
Cr2(SO4)3 + K2S = K2SO4 + Cr2S3 =>
Cr2(SO4)3 + 3 K2S = 3 K2SO4 + Cr2S3
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH4Cl2 + PbC2H3O2 = NH4C2H3O2 + PbCl2 =>
NH4Cl2 + PbC2H3O2 = NH4C2H3O2 + PbCl2
FeCr2O7 + K2CO3 + O = Fe2O3 + K2Cr2O7 + CO2 =>
2 FeCr2O7 + 2 K2CO3 + O = Fe2O3 + 2 K2Cr2O7 + 2 CO2
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
CH3CH2OH + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
6 CH3CH2OH + 2 KMnO4 + 4 H2SO4 = Mn2(SO4)3 + K2SO4 + 4 CH3CH3CO + 10 H2O
CH3OH + H2O2 = CO2 + H2O =>
CH3OH + 3 H2O2 = CO2 + 5 H2O
CrO3 + HCl = CrO2Cl2 + HOH =>
CrO3 + 2 HCl = CrO2Cl2 + HOH
Sn2O5 + C = Sn + CO2 =>
2 Sn2O5 + 5 C = 4 Sn + 5 CO2
(CuOH)2SO4 + NaOH = Na2SO4 + Cu(OH)2 =>
(CuOH)2SO4 + 2 NaOH = Na2SO4 + 2 Cu(OH)2
Bi2S3 + HNO3 = Bi{3+} + NO3{-} + S + NO + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi{3+} + 6 NO3{-} + 3 S + 2 NO + 4 H2O
Cu{+} + HO2{-} = CuO + H{+} =>
2 Cu{+} + HO2{-} = 2 CuO + H{+}
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Na2O2H + NaNO2 = Na2NO3 + H =>
Na2O2H + 2 NaNO2 = 2 Na2NO3 + H
Cu4SiO4 + Mg(C2H3O2)2 = CuC2H3O2 + Mg4(SiO4)2 =>
2 Cu4SiO4 + 4 Mg(C2H3O2)2 = 8 CuC2H3O2 + Mg4(SiO4)2
Cu(II)Cl + NaOH = Cu(II)OH + NaCl =>
Cu(II)Cl + NaOH = Cu(II)OH + NaCl
CH3(CH2)4CHCHCH2CHCH(CH2)7 + NO3{-} + PO4{-3} + H{+} = C60H87O23N12P + H2O + e =>
60 CH3(CH2)4CHCHCH2CHCH(CH2)7 + 204 NO3{-} + 17 PO4{-3} + 197 H{+} = 17 C60H87O23N12P + 289 H2O + 58e
Cu + NH4OH = H2O + [Cu(NH3)4] =>
Cu + 4 NH4OH = 4 H2O + [Cu(NH3)4]
H2SO4 + KI = H2S + I2 + K2SO4 + H2O =>
5 H2SO4 + 8 KI = H2S + 4 I2 + 4 K2SO4 + 4 H2O
Cr(OH)3 + Cu = Cu(OH)2 + Cr =>
2 Cr(OH)3 + 3 Cu = 3 Cu(OH)2 + 2 Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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