| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3(aq) + H2S(aq) = Ag2S(aq) + 2 HNO3(aq)
NaHCO3(s) + C6H8O7 = Na3C6H5O7 + H2O + CO2 =>
3 NaHCO3(s) + C6H8O7 = Na3C6H5O7 + 3 H2O + 3 CO2
Hf + Sb2O3 = HfO2 + Sb =>
3 Hf + 2 Sb2O3 = 3 HfO2 + 4 Sb
HClO4 + CH3COOH = CH3COOClO4 + H2 =>
HClO4 + CH3COOH = CH3COOClO4 + H2
SrHPO4 = Sr{2+} + HPO4{2-} =>
SrHPO4 = Sr{2+} + HPO4{2-}
C2H5 + Cl2 = C + HCl =>
2 C2H5 + 5 Cl2 = 4 C + 10 HCl
C6H6HSO3 + NaOH = C6H6ONa + H2SO3 =>
C6H6HSO3 + NaOH = C6H6ONa + H2SO3
Mg + O2 = Mg24O =>
48 Mg + O2 = 2 Mg24O
CH3CH2CH2CH2CH2 + O2 = CO2 + H2O =>
4 CH3CH2CH2CH2CH2 + 31 O2 = 20 CO2 + 22 H2O
Cu + FeCO3 = CuCO3 + Fe =>
Cu + FeCO3 = CuCO3 + Fe
AgF + NH3 = Ag(NH3) + F =>
AgF + NH3 = Ag(NH3) + F
I2 + K2SnO2 + KOH + H2O = K2[Sn(OH)6] + KI =>
I2 + K2SnO2 + 2 KOH + 2 H2O = K2[Sn(OH)6] + 2 KI
H2C2O4 + CsOH = H2OH + CsC2O4 =>
H2C2O4 + CsOH = H2OH + CsC2O4
Cu + Mn + Ta + Ti + S = Cu95Mn5Ta95Ti5S300 =>
95 Cu + 5 Mn + 95 Ta + 5 Ti + 300 S = Cu95Mn5Ta95Ti5S300
Cu(CH3COO)2 + H2NCH2CI2H = Cu(H2NCH2CI2)2 + CH3COOH =>
Cu(CH3COO)2 + 2 H2NCH2CI2H = Cu(H2NCH2CI2)2 + 2 CH3COOH
CH2O + MnO4{-} + H2O = HCOOH + Mn{2+} + OH{-} =>
5 CH2O + 2 MnO4{-} + 3 H2O = 5 HCOOH + 2 Mn{2+} + 6 OH{-}
Cl{-} + Hg2{2+} = Hg2Cl2 =>
2 Cl{-} + Hg2{2+} = Hg2Cl2
BaO + H2S = H2O + BaS =>
BaO + H2S = H2O + BaS
SiBr4 + H2O = HBr + H2SiO3 =>
SiBr4 + 3 H2O = 4 HBr + H2SiO3
sodiumhydroxide + ammoniumchloride = ammonia + sodiumchloride + water =>
NaOH + NH4Cl = NH3 + NaCl + H2O
Al(ClO3)3 + Li3PO4 = Al(PO4) + Li(ClO3) =>
Al(ClO3)3 + Li3PO4 = Al(PO4) + 3 Li(ClO3)
KI + O3 + H2O = KOH + I2 =>
6 KI + O3 + 3 H2O = 6 KOH + 3 I2
KBrO3 + KBr + H2SO4 = KBr3 + K2SO4 + H2O =>
KBrO3 + 8 KBr + 3 H2SO4 = 3 KBr3 + 3 K2SO4 + 3 H2O
Mg(s) + O2(g) + C = MgCO3 =>
2 Mg(s) + 3 O2(g) + 2 C = 2 MgCO3
C9H19 + O2 = CO2 + H2O =>
4 C9H19 + 55 O2 = 36 CO2 + 38 H2O
CH3CH2O2CN2CO2CH2CH3 + NaCl = CH3CH2O2CN2CO2CH2CH2Na + HCl =>
CH3CH2O2CN2CO2CH2CH3 + NaCl = CH3CH2O2CN2CO2CH2CH2Na + HCl
Li + Oz = LiOz =>
Li + Oz = LiOz
RCHOHCH3 = RCHOCH3 + H{+} + e =>
RCHOHCH3 = RCHOCH3 + H{+} + e
S + N2O = SO2 + N3 =>
3 S + 6 N2O = 3 SO2 + 4 N3
CuCl2 + Ba3(PO4)2 = Cu3(PO4)2 + BaCl2 =>
3 CuCl2 + Ba3(PO4)2 = Cu3(PO4)2 + 3 BaCl2
C + SO2 = CO + CS =>
3 C + SO2 = 2 CO + CS
NH4HCO3 + LiNO3 = NH4NO3 + LiHCO3 =>
NH4HCO3 + LiNO3 = NH4NO3 + LiHCO3
H2SiO3 + NaOH = NaSiO3 + H3O =>
H2SiO3 + NaOH = NaSiO3 + H3O
Fe + C + O2 = Fe2(CO3)3 =>
4 Fe + 6 C + 9 O2 = 2 Fe2(CO3)3
FeCr2O4 + Na2CO3 + O2 = Fe2O3 + Na2CrO4 + CO2 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 2 Fe2O3 + 8 Na2CrO4 + 8 CO2
CrO2 + KCl + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
2 CrO2 + 2 KCl + 4 H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + 4 H2O
C4H10O(butanol) + O2 = CO2 + H2O =>
C4H10O(butanol) + 6 O2 = 4 CO2 + 5 H2O
ZnI2 + Br2 = Zn2Br2 + I2 =>
2 ZnI2 + Br2 = Zn2Br2 + 2 I2
Sn4 + H2O = Sn(OH)4 + H2 =>
Sn4 + 16 H2O = 4 Sn(OH)4 + 8 H2
NaOH(aq) + HCl = H2O + NaCl =>
NaOH(aq) + HCl = H2O + NaCl
Zn + CaSO4 = ZnSO4 + Ca =>
Zn + CaSO4 = ZnSO4 + Ca
HClO4(aq) + Sr(OH)2 = Sr(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Sr(OH)2 = Sr(ClO4)2(aq) + 2 H2O(l)
C4H9Br = C4H8BrH =>
C4H9Br = C4H8BrH
CaCO3(s) + HNO3(aq) = Ca(NO3)2 + H2O + CO2 =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2 + H2O + CO2
Ag{+} + Cr = Ag + Cr{3+} =>
3 Ag{+} + Cr = 3 Ag + Cr{3+}
SO2 + MnO = SO4 + Mn =>
SO2 + 2 MnO = SO4 + 2 Mn
NaN3(s) + Fe2O3(s) = Na2O2(s) + Fe(s) + N2(g) =>
6 NaN3(s) + 2 Fe2O3(s) = 3 Na2O2(s) + 4 Fe(s) + 9 N2(g)
MnO2 + K2S2O7 + KOH = KMnO4 + K2SO3 + H2O =>
4 MnO2 + 3 K2S2O7 + 10 KOH = 4 KMnO4 + 6 K2SO3 + 5 H2O
HNO3 + Zn = NO2 + Zn(OH)2 =>
2 HNO3 + Zn = 2 NO2 + Zn(OH)2
Al + SnO = AlO + Sn =>
Al + SnO = AlO + Sn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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