| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Zn + 8 HNO3 = 3(ZnNO3)2 + 2 NO + 4 H2O
CaHPO4 = CaO + P2O5 + H2O =>
2 CaHPO4 = 2 CaO + P2O5 + H2O
KBr + CCl4 + Cl2 = KCl4 + CBr4 =>
4 KBr + CCl4 + 6 Cl2 = 4 KCl4 + CBr4
As2S3 + H2O2 + NH3 = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 14 H2O2 + 12 NH3 = 2(NH4)3AsO4 + 3(NH4)2SO4 + 8 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
CaS + O2 = CaSO4 =>
CaS + 2 O2 = CaSO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ag2O + NH3 = Ag(NH3)2 + O =>
Ag2O + 4 NH3 = 2 Ag(NH3)2 + O
CH3CHO + NaHSO3 = CH3CH(OH)(SO2ONa) =>
CH3CHO + NaHSO3 = CH3CH(OH)(SO2ONa)
SO3 + HCl = H2SO3 + Cl2 =>
SO3 + 2 HCl = H2SO3 + Cl2
Li(OH) + SO2 = Li2SO3 + H2O =>
2 Li(OH) + SO2 = Li2SO3 + H2O
Cl2O7 + HCl = H2O + ClO3 =>
7 Cl2O7 + 2 HCl = H2O + 16 ClO3
H2S + H2O = H2 + SO2 =>
H2S + 2 H2O = 3 H2 + SO2
CH4Br + KOH = C2H6 + KBr + H2O =>
2 CH4Br + 2 KOH = C2H6 + 2 KBr + 2 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
K2O + MnO + O2 = KMnO4 =>
2 K2O + 4 MnO + 5 O2 = 4 KMnO4
KH2PO4 + K3PO4 = K2HPO4 =>
KH2PO4 + K3PO4 = 2 K2HPO4
Na2CrO4 + ZnCl2 = NaCl + ZnCrO4 =>
Na2CrO4 + ZnCl2 = 2 NaCl + ZnCrO4
Cu2 + NH4OH = Cu(NH3)4 + H2O =>
Cu2 + 8 NH4OH = 2 Cu(NH3)4 + 8 H2O
CaHPO4 = Ca + PO4 + H2 =>
2 CaHPO4 = 2 Ca + 2 PO4 + H2
Gd(NO3)3 + C6H8O6 = Gd2O3 + N2 + H2O + CO =>
8 Gd(NO3)3 + 15 C6H8O6 = 4 Gd2O3 + 12 N2 + 60 H2O + 90 CO
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
C2 = C3 =>
3 C2 = 2 C3
NaHCO3 + HC2H3 = NaC2H3O2 + H2CO3 =>
3 NaHCO3 + 2 HC2H3 = 3 NaC2H3O2 + H2CO3
Fe(CN)6{3-} + I{-} = Fe(CN)6{4-} + I2 =>
2 Fe(CN)6{3-} + 2 I{-} = 2 Fe(CN)6{4-} + I2
SO3 + CaS = CaSO4 + SO2 =>
4 SO3 + CaS = CaSO4 + 4 SO2
(NH4)2CO3 = NH3 + NH4HCO3 =>
(NH4)2CO3 = NH3 + NH4HCO3
Ni(CN)4 = Ni + CN =>
Ni(CN)4 = Ni + 4 CN
Cr + NiSO4 = CrNi + SO4 =>
Cr + NiSO4 = CrNi + SO4
Na + SO4 = Na2SO4 =>
2 Na + SO4 = Na2SO4
C7H5N3O6 = CO + N + H2O + C =>
2 C7H5N3O6 = 7 CO + 6 N + 5 H2O + 7 C
PO4{-3} + C + H{+} = CO + P4 + H2O =>
4 PO4{-3} + 10 C + 12 H{+} = 10 CO + P4 + 6 H2O
KCl*NaCl = KCl + NaCl =>
KCl*NaCl = KCl + NaCl
CaHPO4 = Ca2P2O7 + H2O =>
2 CaHPO4 = Ca2P2O7 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O + Ca3P2 = Ca(OH)2 + PH3 =>
6 H2O + Ca3P2 = 3 Ca(OH)2 + 2 PH3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2MnO4 + MnSO4 + H2O = NaMnO4 + Mn + NaHSO4 =>
9 Na2MnO4 + 8 MnSO4 + 4 H2O = 10 NaMnO4 + 7 Mn + 8 NaHSO4
AgNO3(aq) + Na(s) = Ag(s) + NaNO3(aq) =>
AgNO3(aq) + Na(s) = Ag(s) + NaNO3(aq)
Na + Al(OH)3 = Al + NaOH =>
3 Na + Al(OH)3 = Al + 3 NaOH
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Na + Al(OH)3 = Al + NaOH =>
3 Na + Al(OH)3 = Al + 3 NaOH
CO2(g) + H2O(e) = C6H12O6(aq) + O2(g) =>
6 CO2(g) + 6 H2O(e) = C6H12O6(aq) + 6 O2(g)
CaCO3 + H2 = (CaOH)2 + CO2 =>
2 CaCO3 + H2 = (CaOH)2 + 2 CO2
Zn + HClO3 = Zn(ClO3)2 + H2 =>
Zn + 2 HClO3 = Zn(ClO3)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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