| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO(s) + 2 HCl(aq) = MgCl2 + H2O
Ca + HBr = CaBr + H =>
Ca + HBr = CaBr + H
Pt + HCl = PtCl + H2 =>
2 Pt + 2 HCl = 2 PtCl + H2
CH3OH + NaNH2 = NaOCH3 + NH3 =>
CH3OH + NaNH2 = NaOCH3 + NH3
Na2TeO2 + NaI + HCl = NaCl + Te + H2O + I =>
Na2TeO2 + 2 NaI + 4 HCl = 4 NaCl + Te + 2 H2O + 2 I
H2SO4 + Li = (SO4)Li + H =>
H2SO4 + Li = (SO4)Li + 2 H
IO3{-} + SO2 + H2O = I{-} + SO4{2-} + H{+} =>
IO3{-} + 3 SO2 + 3 H2O = I{-} + 3 SO4{2-} + 6 H{+}
C3H8 + Cl = C3H7Cl + H2 =>
2 C3H8 + 2 Cl = 2 C3H7Cl + H2
Zn(CH3CO2)2 + Na3PO4 = Na(CH3CO2) + Zn3(PO4)2 =>
3 Zn(CH3CO2)2 + 2 Na3PO4 = 6 Na(CH3CO2) + Zn3(PO4)2
Mg + CaSO4 = MgO + SO2 + CaO =>
Mg + CaSO4 = MgO + SO2 + CaO
Sb2S5 + HNO3 + H2O = H3SbO4 + H2SO4 + NO =>
3 Sb2S5 + 40 HNO3 + 4 H2O = 6 H3SbO4 + 15 H2SO4 + 40 NO
NaOH + Ag(NO3)2 = Na(NO3) + Ag(OH)2 =>
2 NaOH + Ag(NO3)2 = 2 Na(NO3) + Ag(OH)2
Pm + O2 = PmO2 =>
Pm + O2 = PmO2
K2Cr2O7 + KI + HCl = KCl + CrCl3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 8 KCl + 2 CrCl3 + 3 I2 + 7 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
CuSO4 + Na2HPO4 = Cu3(PO4)2 + Na2SO4 + NaH2PO4 =>
3 CuSO4 + 4 Na2HPO4 = Cu3(PO4)2 + 3 Na2SO4 + 2 NaH2PO4
PH5 + O2 = P2O5 + H2O =>
2 PH5 + 5 O2 = P2O5 + 5 H2O
HCl + MnCl + HNO3 = MnCl2 + NO2 + H2O =>
HCl + MnCl + HNO3 = MnCl2 + NO2 + H2O
(CH3COO)2Pb + H2S = CH3COOH + PbS =>
(CH3COO)2Pb + H2S = 2 CH3COOH + PbS
MgS + H2O = Mg(OH)2 + H2S =>
MgS + 2 H2O = Mg(OH)2 + H2S
Na[Al(OH)4] + HCl = AlCl3 + Na2O + H2O =>
2 Na[Al(OH)4] + 6 HCl = 2 AlCl3 + Na2O + 7 H2O
H + (OH)2 = H2O =>
2 H + (OH)2 = 2 H2O
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)3(aq) + Cu(s) =>
2 Al(s) + 3 Cu(CH3COO)2(aq) = 2 Al(CH3COO)3(aq) + 3 Cu(s)
Cu(CO3) + HCl = CuCl2 + CO2 + H2O =>
Cu(CO3) + 2 HCl = CuCl2 + CO2 + H2O
CoCl3 + H2O = Co(OH)3 + HCl =>
CoCl3 + 3 H2O = Co(OH)3 + 3 HCl
SO3 + CrO4 = SO4 + CrO2 =>
2 SO3 + CrO4 = 2 SO4 + CrO2
NaCl + Ag2SO4 = Ag2Cl + NaSO4 =>
NaCl + Ag2SO4 = Ag2Cl + NaSO4
Fe3N2 = Fe + N =>
Fe3N2 = 3 Fe + 2 N
MnO2 + KOH + HNO3 = K2MnO4 + KNO2 + H2O =>
MnO2 + 3 KOH + HNO3 = K2MnO4 + KNO2 + 2 H2O
Ni(NO3)2 + H2O = NiO + H(NO3) =>
Ni(NO3)2 + H2O = NiO + 2 H(NO3)
HgCl = Hg + Cl2 =>
2 HgCl = 2 Hg + Cl2
C7H6O3 + C3H8O = C8H8O3 + H2O =>
3 C7H6O3 + C3H8O = 3 C8H8O3 + H2O
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
CH3CH2OH + CH3COOH = CH3COOCH2CH3 + H2O
Ni + V = Ni92V8 =>
92 Ni + 8 V = Ni92V8
Mg + HCl + H2O = MgCl2 + H3O =>
Mg + 2 HCl + 2 H2O = MgCl2 + 2 H3O
Na2SO4 + NaOH = Na + (SO4)OH =>
Na2SO4 + NaOH = 3 Na + (SO4)OH
CO + H2 = HOCH2CH2OH =>
2 CO + 3 H2 = HOCH2CH2OH
C5H10 + O2 = C + H2O =>
2 C5H10 + 5 O2 = 10 C + 10 H2O
AgCl + CN = AgCN + Cl =>
AgCl + CN = AgCN + Cl
HC2H3O2(aq) + LiHSO3(aq) = H2O + SO2 + LiC2H3O2 =>
HC2H3O2(aq) + LiHSO3(aq) = H2O + SO2 + LiC2H3O2
Ba + C2H3O2 = BaC2H3O2 =>
Ba + C2H3O2 = BaC2H3O2
Sn + Cu(NO3)2 = Cu + Sn(NO3)4 =>
Sn + 2 Cu(NO3)2 = 2 Cu + Sn(NO3)4
Ba(OH)2 + H2SO4 = BaSO4 + HOH =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 HOH
Fe + SO3 = FeSO3 =>
Fe + SO3 = FeSO3
KI + Pb(CH3CO2)2 = KCH3CO2 + PbI2 =>
2 KI + Pb(CH3CO2)2 = 2 KCH3CO2 + PbI2
C2H4O + NH3 = C4H11O2N =>
2 C2H4O + NH3 = C4H11O2N
HCl + K2CO3 = KCl + H2CO3 =>
2 HCl + K2CO3 = 2 KCl + H2CO3
Cl + OH = HClO =>
Cl + OH = HClO
Cr + P4 = Cr3P2 =>
6 Cr + P4 = 2 Cr3P2
CuSO4 + OH = CuOH + SO4 =>
CuSO4 + OH = CuOH + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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