| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
AgNO3 + Na2CrO4 = Na2NO3 + AgCr + O2 =>
AgNO3 + Na2CrO4 = Na2NO3 + AgCr + 2 O2
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
NaOH + AgNO3 = AgNa + NHO4 =>
NaOH + AgNO3 = AgNa + NHO4
Na2SO3 + Zn2CrO4 = Na2CrO4 + Zn2SO3 =>
Na2SO3 + Zn2CrO4 = Na2CrO4 + Zn2SO3
Cr2(SO4)3 + NaBiO3 + H2SO4 = Na2Cr2O7 + Na2SO4 + Bi2(SO4)3 + H2O =>
2 Cr2(SO4)3 + 6 NaBiO3 + 4 H2SO4 = 2 Na2Cr2O7 + Na2SO4 + 3 Bi2(SO4)3 + 4 H2O
NO2 + H2O + O2 = H3O{+} + NO3{-} =>
4 NO2 + 6 H2O + O2 = 4 H3O{+} + 4 NO3{-}
CO + PdCI2 + H2O = CO2 + HCI + Pd =>
3 CO + PdCI2 + H2O = 2 CO2 + 2 HCI + Pd
Na2SO4 + Cr(OH)2 = NaOH + CrSO4 =>
Na2SO4 + Cr(OH)2 = 2 NaOH + CrSO4
H2O + Ca + C20H14O4 = CaO + HC2OH14O4 =>
68 H2O + 22 Ca + C20H14O4 = 22 CaO + 10 HC2OH14O4
CH3COOH + CuO = (CH3COO)2Cu + H2O =>
2 CH3COOH + CuO = (CH3COO)2Cu + H2O
Fe{2+} + KMnO4 + H{+} = Fe{3+} + KMn{+} + H2O =>
7 Fe{2+} + KMnO4 + 8 H{+} = 7 Fe{3+} + KMn{+} + 4 H2O
Na2S2O3 + H2SO4 = Na2SO4 + S2O + H2O =>
5 Na2S2O3 + 3 H2SO4 = 5 Na2SO4 + 4 S2O + 3 H2O
(NH4)HCO3 = (NH3) + H2O + CO2 =>
(NH4)HCO3 = (NH3) + H2O + CO2
Cu2 + Hg(NO3)2 = Cu(NO3)2 + Hg2 =>
Cu2 + 2 Hg(NO3)2 = 2 Cu(NO3)2 + Hg2
K2SO3 + CaO = K2O + CaSO3 =>
K2SO3 + CaO = K2O + CaSO3
ZnCl2 + KOH(aq) = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH(aq) = Zn(OH)2 + 2 KCl
H2O + N = NH4NO2 =>
2 H2O + 2 N = NH4NO2
NH3 + Cl = NH4 + NCl3 =>
4 NH3 + 3 Cl = 3 NH4 + NCl3
FeCl2 + K4[Fe(CN)6] = KCl + Fe2Fe(CN)6 =>
2 FeCl2 + K4[Fe(CN)6] = 4 KCl + Fe2Fe(CN)6
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
P + NH4ClO3 = H3PO4 + N2 + Cl2 + H2O =>
4 P + 10 NH4ClO3 = 4 H3PO4 + 5 N2 + 5 Cl2 + 14 H2O
AgNO3 + CCl4 = AgCl + C(NO3)4 =>
4 AgNO3 + CCl4 = 4 AgCl + C(NO3)4
Na2CrO4 + HNO3 = Na(NO3) + H2CrO4 =>
Na2CrO4 + 2 HNO3 = 2 Na(NO3) + H2CrO4
CO2 + H2O = H3O{+} + HCO3{-} =>
CO2 + 2 H2O = H3O{+} + HCO3{-}
HCI + O2 = H2O + CI =>
4 HCI + O2 = 2 H2O + 4 CI
SO2 + NaOCl + H2O = Na2SO4 + HCl + HOCl =>
SO2 + 2 NaOCl + H2O = Na2SO4 + HCl + HOCl
Na3AlO3 + H2SO4 = Na3[AlO3]SO4 + H2 =>
Na3AlO3 + H2SO4 = Na3[AlO3]SO4 + H2
C4H9Cl + AgNO2 = C4H9NO2 + AgCl =>
C4H9Cl + AgNO2 = C4H9NO2 + AgCl
H2(SO4) + NH4OH = H2O + (NH4)2(SO4) =>
H2(SO4) + 2 NH4OH = 2 H2O + (NH4)2(SO4)
Sn4O + C = CO + Sn =>
Sn4O + C = CO + 4 Sn
Si + HNO3 + HF = H2O + H2SiF6 + NO =>
3 Si + 4 HNO3 + 18 HF = 8 H2O + 3 H2SiF6 + 4 NO
Na3SiO3 + NiSO4 = Na2SO4 + Ni3(SiO3)2 =>
2 Na3SiO3 + 3 NiSO4 = 3 Na2SO4 + Ni3(SiO3)2
Mg(Cl)2 + Na(OH) = Mg(OH)2 + NaCl =>
Mg(Cl)2 + 2 Na(OH) = Mg(OH)2 + 2 NaCl
PbO2 + CrCl3 + H2SO4 = PbO + Cr(SO4)3 + HCl + H2O =>
3 PbO2 + 2 CrCl3 + 6 H2SO4 = 3 PbO + 2 Cr(SO4)3 + 6 HCl + 3 H2O
Ca(H2PO4) + CaC2 + H2O = H3PO4 + CaO + C2H4 =>
2 Ca(H2PO4) + CaC2 + 3 H2O = 2 H3PO4 + 3 CaO + C2H4
PbS(s) + O2 = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2 = 2 PbO(s) + 2 SO2(g)
FeOOH + HCl + Au = AuCl + FeCl2 + H2O =>
FeOOH + 3 HCl + Au = AuCl + FeCl2 + 2 H2O
AgNO3 + [Co(NH3)5H2O]Cl3 = AgCl + [Co(NH3)5NO3]Cl2 + H2O =>
AgNO3 + [Co(NH3)5H2O]Cl3 = AgCl + [Co(NH3)5NO3]Cl2 + H2O
K2Co3 = K + Co2 =>
2 K2Co3 = 4 K + 3 Co2
Cr2O7{2-} + H2C2O4 + H3O{+} = CO2 + Cr + H2O =>
Cr2O7{2-} + 6 H2C2O4 + 2 H3O{+} = 12 CO2 + 2 Cr + 9 H2O
Fe + H2CO3 = FeO + H2 + CO2 =>
Fe + H2CO3 = FeO + H2 + CO2
AgNO3 + KBr = AgBr + KNO3 = =>
AgNO3 + KBr = AgBr + KNO3
Hg2(CH3COO)2 + KCl = Hg2Cl2 + CH3COOK =>
Hg2(CH3COO)2 + 2 KCl = Hg2Cl2 + 2 CH3COOK
HCI + O2 = H2O + CI =>
4 HCI + O2 = 2 H2O + 4 CI
Na2SO3(aq) + KMnO4(aq) + H2O(l) = MnO2(s) + Na2SO4(aq) + KOH(aq) =>
3 Na2SO3(aq) + 2 KMnO4(aq) + H2O(l) = 2 MnO2(s) + 3 Na2SO4(aq) + 2 KOH(aq)
N4Cl6 = N2 + Cl =>
N4Cl6 = 2 N2 + 6 Cl
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
NH4Cl + NaOH = NH3*H2O + NaCl =>
NH4Cl + NaOH = NH3*H2O + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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