| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 3 Li(C2H3O2) = 3 Li + Al(C2H3O2)3
HNO3 + Fe2O3 = Fe(NO3)3 + H2O =>
6 HNO3 + Fe2O3 = 2 Fe(NO3)3 + 3 H2O
FeSO4 + Na2S = Fe2S + NaSO4 =>
2 FeSO4 + Na2S = Fe2S + 2 NaSO4
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
Al + HCl = HAl + Cl =>
Al + HCl = HAl + Cl
AgCl(s) + NH3(aq) = [Ag(NH3)2] + Cl(aq) =>
AgCl(s) + 2 NH3(aq) = [Ag(NH3)2] + Cl(aq)
(NH4)2C2O4 + KOH = NH4OH + K2C2O4 =>
(NH4)2C2O4 + 2 KOH = 2 NH4OH + K2C2O4
Mn2O7 + KOH = KMnO4 + H2O =>
Mn2O7 + 2 KOH = 2 KMnO4 + H2O
Al + H2O = Al(OH)3H + H2 =>
Al + 3 H2O = Al(OH)3H + H2
H2SO4 + Al = Al2(SO4)3 + H2 = KCl + Pb(NO3)2 = KNO3 + PbCl2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
C4H9COOCH3 + H2O = C4H9COOH + CH3OH =>
C4H9COOCH3 + H2O = C4H9COOH + CH3OH
C6H6 + H2SO4 = S + H2CO3 + H2O =>
C6H6 + 5 H2SO4 = 5 S + 6 H2CO3 + 2 H2O
C3H3 = C6H6 =>
2 C3H3 = C6H6
Na2SO4 + SiO2 + C = Na2SiO3 + CO2 + SO2 =>
2 Na2SO4 + 2 SiO2 + C = 2 Na2SiO3 + CO2 + 2 SO2
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
NaOH + H2SO4 = NaOHH2SO4 =>
NaOH + H2SO4 = NaOHH2SO4
Sr(OH)2 + HCI = Sr + HCI(OH) =>
Sr(OH)2 + 2 HCI = Sr + 2 HCI(OH)
KBr + MgSO4 = K2SO4 + MgBr2 =>
2 KBr + MgSO4 = K2SO4 + MgBr2
KI + NaOH + KMnO4 = KIO3 + Na2MnO4 + K2MnO4 + H2O =>
KI + 6 NaOH + 6 KMnO4 = KIO3 + 3 Na2MnO4 + 3 K2MnO4 + 3 H2O
Ag2S(aq) + KBr(aq) = AgBr(s) + K2S(aq) =>
Ag2S(aq) + 2 KBr(aq) = 2 AgBr(s) + K2S(aq)
CO + PbO = CO2Pb =>
CO + PbO = CO2Pb
Ba(HS)2 + KOH = Ba(OH)2 + KHS =>
Ba(HS)2 + 2 KOH = Ba(OH)2 + 2 KHS
H2SO4 + FeS = FeSO4 + H2S =>
H2SO4 + FeS = FeSO4 + H2S
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H2O + AlH4{-} + H2CO = Al{+3} + CH3OH + OH{-} =>
4 H2O + AlH4{-} + 4 H2CO = Al{+3} + 4 CH3OH + 4 OH{-}
NaVO3 + H2S + HCl = S + VOCl2 + H2O + NaCl =>
2 NaVO3 + H2S + 6 HCl = S + 2 VOCl2 + 4 H2O + 2 NaCl
Mg + Cu(No3)2 = Mg(No3) + Cu =>
2 Mg + Cu(No3)2 = 2 Mg(No3) + Cu
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
NaI(s) + H2SO4(aq) = Na2SO4(aq) + HI(aq) =>
2 NaI(s) + H2SO4(aq) = Na2SO4(aq) + 2 HI(aq)
Li(OH) + Na(OH) + H2SO4 = LiNaSO4 + H2O =>
Li(OH) + Na(OH) + H2SO4 = LiNaSO4 + 2 H2O
C2H4Cl2 + Zn = C2H2 + Zn(HCl)2 =>
C2H4Cl2 + Zn = C2H2 + Zn(HCl)2
Ca(ClO)2 + HCl = H2O + Cl + CaCl2 =>
Ca(ClO)2 + 4 HCl = 2 H2O + 4 Cl + CaCl2
K2CrO4 + Na2CrO4 + HCl = K2Cr2O7 + NaCl + H2O =>
K2CrO4 + Na2CrO4 + 2 HCl = K2Cr2O7 + 2 NaCl + H2O
PbS + H2SO4 = PbSO4 + H2S =>
PbS + H2SO4 = PbSO4 + H2S
CaCl2 + NaHCO3 = CaCO3 + CO2 + NaCl + H2O =>
CaCl2 + 2 NaHCO3 = CaCO3 + CO2 + 2 NaCl + H2O
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
KHSO3 + NaBrO3 + H2SO4 = Br2 + KHSO4 + Na2SO4 + H2O =>
5 KHSO3 + 2 NaBrO3 + H2SO4 = Br2 + 5 KHSO4 + Na2SO4 + H2O
C6H12O6 + Cu(OH)2 = CuOH + C6H12O7 + H2O =>
C6H12O6 + 2 Cu(OH)2 = 2 CuOH + C6H12O7 + H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C9H12O3 + CH3OH = H2O + C10H14O3 =>
C9H12O3 + CH3OH = H2O + C10H14O3
Al(OH)3 + NaCl = Al2Cl3 + Na(OH)2 =>
2 Al(OH)3 + 3 NaCl = Al2Cl3 + 3 Na(OH)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cr + AgNO3 = Cr(NO3) + Ag =>
Cr + AgNO3 = Cr(NO3) + Ag
Ba(HS)2 + KOH = Ba(OH)2 + KHS =>
Ba(HS)2 + 2 KOH = Ba(OH)2 + 2 KHS
NH4Cl + Cl = HCl + NCl3 =>
NH4Cl + 6 Cl = 4 HCl + NCl3
Hg2S + HNO3 + HCl = HgCl2 + NO2 + S + H2O =>
Hg2S + 4 HNO3 + 4 HCl = 2 HgCl2 + 4 NO2 + S + 4 H2O
K2Co3 + CaCl2 = CaCo3 + KCl =>
K2Co3 + CaCl2 = CaCo3 + 2 KCl
LiO + H2SO3 = LiSO3 + H2O =>
LiO + H2SO3 = LiSO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/10/24
Équations équilibrées sur04/09/23
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