| Équations équilibrées la veille | Équations équilibrées le lendemain |
M + 2 N{+} = M{2+} + 2 N
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
CH3COOH + Al(OH)3 = Al(CH3COO)3 + HOH =>
3 CH3COOH + Al(OH)3 = Al(CH3COO)3 + 3 HOH
magnesium + zincchloride = zinc + magnesiumchloride =>
Mg + ZnCl2 = Zn + MgCl2
SO3(g) + H2O(l) = H2SO4(g) =>
SO3(g) + H2O(l) = H2SO4(g)
Sn + H3AsO3 = H2 + Sn3(AsO3)4 =>
3 Sn + 4 H3AsO3 = 6 H2 + Sn3(AsO3)4
Hg = Hg2{2+} + e =>
2 Hg = Hg2{2+} + 2e
KNO2 + H2O = HNO2 + KOH =>
KNO2 + H2O = HNO2 + KOH
S2O4{2-} + Ag{+} = Ag + SO2 =>
S2O4{2-} + 2 Ag{+} = 2 Ag + 2 SO2
Fe{2+} + Cr2O7{-2} + H{+} = Fe{+3} + Cr{+3} + H2O =>
6 Fe{2+} + Cr2O7{-2} + 14 H{+} = 6 Fe{+3} + 2 Cr{+3} + 7 H2O
Na2B4O7 + Co(NO3)2 = Co(BO2)2 + N2O5 + NaBO2 =>
Na2B4O7 + Co(NO3)2 = Co(BO2)2 + N2O5 + 2 NaBO2
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
FeS2 + O2 + H2O = SO4{-2} + Fe{+2} + H{+} =>
2 FeS2 + 7 O2 + 2 H2O = 4 SO4{-2} + 2 Fe{+2} + 4 H{+}
H3BO3 + HC2H3O2 = H2O + CO2 + B =>
8 H3BO3 + 3 HC2H3O2 = 18 H2O + 6 CO2 + 8 B
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaClO3 + KClO4 = NaClO4 + KClO3 =>
NaClO3 + KClO4 = NaClO4 + KClO3
NaOCl + Na2S2O3 + HCl = Na2S4O6 + NaCl + H2O =>
NaOCl + 2 Na2S2O3 + 2 HCl = Na2S4O6 + 3 NaCl + H2O
TeO3 + Ca(OH)2 = Te(OH)6 + CaO =>
TeO3 + 3 Ca(OH)2 = Te(OH)6 + 3 CaO
Ca + Cl = CaCl2 = =>
Ca + 2 Cl = CaCl2
C7H6O2 + KOH = C7O2 + H2O + K =>
C7H6O2 + 6 KOH = C7O2 + 6 H2O + 6 K
CoO2 + C10H7NO2 = CoNO2 + C10H7O2 =>
CoO2 + C10H7NO2 = CoNO2 + C10H7O2
NaHSO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) =>
NaHSO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g)
MgC + HCl = C + H2 + MgCl2 =>
MgC + 2 HCl = C + H2 + MgCl2
SbCl3 + KMnO4 + H2SO4 = Sb2(SO4)5 + HCl + MnSO4 + K2SO4 + H2O =>
10 SbCl3 + 4 KMnO4 + 31 H2SO4 = 5 Sb2(SO4)5 + 30 HCl + 4 MnSO4 + 2 K2SO4 + 16 H2O
CaCl2 + H2O = CaOCl2 + H2 =>
CaCl2 + H2O = CaOCl2 + H2
Ca + Cl = CaCl2 = =>
Ca + 2 Cl = CaCl2
K2CO3 + CO2 + H2O = KHCO3 =>
K2CO3 + CO2 + H2O = 2 KHCO3
NaHCO3 + CHCOOH = CH3COONa + H2O + CO2 =>
3 NaHCO3 + 4 CHCOOH = 3 CH3COONa + H2O + 5 CO2
KI2 = I2 + K =>
KI2 = I2 + K
Mn2{+} + S2O8{-}2 + H2O = MnO{-}4 + SO4{-}2 + H{+} =>
Mn2{+} + S2O8{-}2 + 2 H2O = 2 MnO{-}4 + 2 SO4{-}2 + 4 H{+}
C16H9N4Na3O9S2 + H2O2 = CO2 + H2O + N + Na + S =>
2 C16H9N4Na3O9S2 + 55 H2O2 = 32 CO2 + 64 H2O + 8 N + 6 Na + 4 S
Ms(ClO3)2 = MsCl2 + O2 =>
Ms(ClO3)2 = MsCl2 + 3 O2
Na3P + HCl = NaCl + H3P =>
Na3P + 3 HCl = 3 NaCl + H3P
Ni + Cu(SO4) = Ni(SO4) + Cu =>
Ni + Cu(SO4) = Ni(SO4) + Cu
Al2Se3 + H2O = Al2O3 + H2Se =>
Al2Se3 + 3 H2O = Al2O3 + 3 H2Se
FeCe3 + AgNO3 = AgCe + Fe(NO3)3 =>
FeCe3 + 3 AgNO3 = 3 AgCe + Fe(NO3)3
NaHCO3 + O2 = Na2O2 + CO2 + H2O =>
4 NaHCO3 + O2 = 2 Na2O2 + 4 CO2 + 2 H2O
Al2(SO4)3 + Pb(OH)2 = PbSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 Pb(OH)2 = 3 PbSO4 + 2 Al(OH)3
Co(NO3)2 + H2SO4 = Co(SO4)2 + H2NO3 =>
Co(NO3)2 + 2 H2SO4 = Co(SO4)2 + 2 H2NO3
PbS(s) + HCl(aq) = PbCl2(aq) + H2S(aq) =>
PbS(s) + 2 HCl(aq) = PbCl2(aq) + H2S(aq)
KNO3(s) + C12H22O11(s) + NaHCO3 = CO2(g) + H2O + NaKN =>
48 KNO3(s) + 7 C12H22O11(s) + 48 NaHCO3 = 132 CO2(g) + 101 H2O + 48 NaKN
Pb(C2H3O2)2 + (NH4)2CrO4 = PbCrO4 + NH4C2H3O2 =>
Pb(C2H3O2)2 + (NH4)2CrO4 = PbCrO4 + 2 NH4C2H3O2
Cd(NH3)4{+2} + H2S + OH{-} = CdS + NH3 + H2O =>
Cd(NH3)4{+2} + H2S + 2 OH{-} = CdS + 4 NH3 + 2 H2O
AlCl3 + LiH = AlLiH4 + LiCl =>
AlCl3 + 4 LiH = AlLiH4 + 3 LiCl
C3H8O + H2SO4 + K2Cr2O7 = C3H6O + Cr2O3 + H2O + K2SO4 =>
3 C3H8O + H2SO4 + K2Cr2O7 = 3 C3H6O + Cr2O3 + 4 H2O + K2SO4
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CH4F2 + O2 = CO2 + HF + H2O =>
2 CH4F2 + 3 O2 = 2 CO2 + 4 HF + 2 H2O
Hg2Cl2 = Hg + HgCl4 =>
2 Hg2Cl2 = 3 Hg + HgCl4
LiOH + H3PO3 = Li2HPO3 + H2O =>
2 LiOH + H3PO3 = Li2HPO3 + 2 H2O
Fe(OH)2(aq) + CuSO4(aq) = Cu(OH)2(aq) + FeSO4(aq) =>
Fe(OH)2(aq) + CuSO4(aq) = Cu(OH)2(aq) + FeSO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/02/25
Équations équilibrées sur04/01/24
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