| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + 2 H2O = 2 LiOH + H2
AgNO3KBr = AgBrKNO3 =>
AgNO3KBr = AgBrKNO3
Cu{2+} + SO4{2-} + NH3 + H2O = Cu2SO4(OH)2 + NH4{+} =>
2 Cu{2+} + SO4{2-} + 2 NH3 + 2 H2O = Cu2SO4(OH)2 + 2 NH4{+}
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
NaNO3 + FeSO4 + H2SO4 = NO + Na2SO4 + Fe2(SO4)3 + H2O =>
2 NaNO3 + 6 FeSO4 + 4 H2SO4 = 2 NO + Na2SO4 + 3 Fe2(SO4)3 + 4 H2O
NaH2PO4 + NaOH = H3O + Na2PO4 =>
NaH2PO4 + NaOH = H3O + Na2PO4
C6H12O6 = H2O + C6H6O3 =>
C6H12O6 = 3 H2O + C6H6O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
NaHCO3 + NaI = NaHCI + NaO3 =>
NaHCO3 + NaI = NaHCI + NaO3
Fe(NO3)3 = Fe3 + NO2 + O2 =>
6 Fe(NO3)3 = 2 Fe3 + 18 NO2 + 9 O2
S{-2} + H2SO4 + H{+} = SO2 + H2O =>
S{-2} + 3 H2SO4 + 2 H{+} = 4 SO2 + 4 H2O
HCI + Ag = H2 + AgCI =>
2 HCI + 2 Ag = H2 + 2 AgCI
K2S + K2SO4 = K2SO2 =>
K2S + K2SO4 = 2 K2SO2
Me + H2SO4 = Me2(SO4)3 + SO2 + H2O =>
2 Me + 6 H2SO4 = Me2(SO4)3 + 3 SO2 + 6 H2O
CrO + Cl2 = CrCl2 + O2 =>
2 CrO + 2 Cl2 = 2 CrCl2 + O2
MnSO4 + KClO3 + KOH = KCl + K2MnO4 + H2O + K2SO4 =>
3 MnSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2MnO4 + 6 H2O + 3 K2SO4
K2Cr2O7 + KI + HClO4 = KClO4 + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 6 KI + 14 HClO4 = 8 KClO4 + 2 Cr(ClO4)3 + 3 I2 + 7 H2O
MgCl2(aq) + Ni(NO3)2(aq) = Mg(NO3)2 + NiCl2 =>
MgCl2(aq) + Ni(NO3)2(aq) = Mg(NO3)2 + NiCl2
MgI2 + Fe(OH)2 = Mg(OH)2 + FeI2 =>
MgI2 + Fe(OH)2 = Mg(OH)2 + FeI2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2 + Pb(s) =>
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2 + Pb(s)
CH3CH2OCH2CH3 + HBr = CH3CH2OH + CH3CH2Br =>
CH3CH2OCH2CH3 + HBr = CH3CH2OH + CH3CH2Br
C4H6 + O2 = CO2 + H2O1 =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O1
Zn + AgI = ZnI2 + Ag =>
Zn + 2 AgI = ZnI2 + 2 Ag
C + H2 + N2 + O2 = CH3NO2 =>
2 C + 3 H2 + N2 + 2 O2 = 2 CH3NO2
CH3CH2Br + NaOH = CH3CH2OH + NaBr =>
CH3CH2Br + NaOH = CH3CH2OH + NaBr
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
PbHCO3 + MgSO4 = PbSO4 + MgHCO3 =>
PbHCO3 + MgSO4 = PbSO4 + MgHCO3
MgNO3NaOH = NO3NaMgOH =>
MgNO3NaOH = NO3NaMgOH
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(aq) =>
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(aq)
B2S3 + HNO3 = B(OH)3 + H2SO4 + NO2 + H2O =>
B2S3 + 24 HNO3 = 2 B(OH)3 + 3 H2SO4 + 24 NO2 + 6 H2O
CH2OHCH2CH2CH2OH + KMnO4 + H2SO4 = CH2OHCH2CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH2OHCH2CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH2OHCH2CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
Pm + H2SO4 = Pm(SO4)3 + H2 =>
Pm + 3 H2SO4 = Pm(SO4)3 + 3 H2
H2SO3 + CaCl2 = Ca(HSO3)2 + HCl =>
2 H2SO3 + CaCl2 = Ca(HSO3)2 + 2 HCl
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Cu(OH)2 + HI = CuI + I2 + H2O =>
2 Cu(OH)2 + 4 HI = 2 CuI + I2 + 4 H2O
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
SnCl2 = Sn + Cl =>
SnCl2 = Sn + 2 Cl
K + N2 = K3N =>
6 K + N2 = 2 K3N
Fe(OH)3 + HF = FeF3 + H3(OH)3 =>
Fe(OH)3 + 3 HF = FeF3 + H3(OH)3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Hydrogenchloride + sodiumcarbonate = sodiumchloride + water + carbondioxide =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C4H4N4 + O2 = CO2 + HNO3 =>
C4H4N4 + 10 O2 = 4 CO2 + 4 HNO3
AlC3H2O = AlOHHC3 =>
AlC3H2O = AlOHHC3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C2H4O + H2O = C2H6O2 =>
C2H4O + H2O = C2H6O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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