| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuI2 + 2 H2O = 2 HI + Cu(OH)2
Pb(NO3)2(aq) + Na2(CO3)2(aq) = Pb(CO3)2(s) + NaNO3 =>
Pb(NO3)2(aq) + Na2(CO3)2(aq) = Pb(CO3)2(s) + 2 NaNO3
MgCO3 + KCl = MgCl + KCO3 =>
MgCO3 + KCl = MgCl + KCO3
NiCO3 + HNO3 = Ni(NO3)2 + CO2 + H2O =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + CO2 + H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C20H41 + O2 = CO2 + H2O =>
4 C20H41 + 121 O2 = 80 CO2 + 82 H2O
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2SO4* + HI = H2S + H2O + I2* =>
H2SO4* + 8 HI = H2S + 4 H2O + 4 I2*
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3COH + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 =>
CH3COH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 5 H2O + 2 MnSO4
Ag(NH3)2OH + (NH4)2S = Ag2S + H2O + NH3 =>
2 Ag(NH3)2OH + (NH4)2S = Ag2S + 2 H2O + 6 NH3
KClO3 + CO = KCl + CO2 =>
KClO3 + 3 CO = KCl + 3 CO2
AgNO3(aq) + KSCN(aq) = AgSCN(aq) + KNO3(s) =>
AgNO3(aq) + KSCN(aq) = AgSCN(aq) + KNO3(s)
MgCO3 + KNO3 = MgNO3 + KCO3 =>
MgCO3 + KNO3 = MgNO3 + KCO3
PbSO3 + HCl = PbCl2 + H2O + SO2 =>
PbSO3 + 2 HCl = PbCl2 + H2O + SO2
AgNO3(ac) + Na2SO4 = Ag + SO4 + NO3Na2 =>
AgNO3(ac) + Na2SO4 = Ag + SO4 + NO3Na2
Na(s) + P4(s) = Na3P =>
12 Na(s) + P4(s) = 4 Na3P
Cu2S + NO3{-} + H{+} = Cu3{+} + SO4{2-} + NO + H2O =>
9 Cu2S + 20 NO3{-} + 8 H{+} = 6 Cu3{+} + 9 SO4{2-} + 20 NO + 4 H2O
HC2O + O2 = CO2 + H2O =>
4 HC2O + 7 O2 = 8 CO2 + 2 H2O
ClO{-} + H2O + Br{-} = Cl{-} + OH{-} + Br2 =>
ClO{-} + H2O + 2 Br{-} = Cl{-} + 2 OH{-} + Br2
Fe(OH)2 + H2SO3 = FeOH2SO3 + H2O =>
Fe(OH)2 + H2SO3 = FeOH2SO3 + H2O
Fe(OH)2 + Ca(NO3)2 = Fe(NO3)2 + Ca(OH)2 =>
Fe(OH)2 + Ca(NO3)2 = Fe(NO3)2 + Ca(OH)2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
NP + K2Cr2O7 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)3 + H2O + NO =>
6 NP + 7 K2Cr2O7 + 28 H2SO4 = 6 H3PO4 + 7 K2SO4 + 7 Cr2(SO4)3 + 19 H2O + 6 NO
AuF3 = Au + F =>
AuF3 = Au + 3 F
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
Na(s) + P4(s) = Na3P(s) =>
12 Na(s) + P4(s) = 4 Na3P(s)
C2H2 + KMnO4 + H2O = C2H2O4 + KOH + MnO2 =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3 C2H2O4 + 8 KOH + 8 MnO2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
H2SO4 + Li2 = Li2SO4 + H2 =>
H2SO4 + Li2 = Li2SO4 + H2
C49H100 + O2 = CO2 + H2O =>
C49H100 + 74 O2 = 49 CO2 + 50 H2O
Na2S + ZnCl2 = Zn2S2 + NaCl =>
2 Na2S + 2 ZnCl2 = Zn2S2 + 4 NaCl
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
H2SO4 + Li2 = Li2SO4 + H2 =>
H2SO4 + Li2 = Li2SO4 + H2
Cu(NO3)2 + NaOH = Cu(OH)2 + Na(NO3) =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 Na(NO3)
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
NiCl2 + Na3P04 = Ni3(P04)2 + NaCl =>
3 NiCl2 + 2 Na3P04 = Ni3(P04)2 + 6 NaCl
CH3CH2OH + Cr2O72{-} + H{+} = CH3CO2H + Cr3{+} + H2O =>
427 CH3CH2OH + 12 Cr2O72{-} + 20 H{+} = 427 CH3CO2H + 8 Cr3{+} + 437 H2O
CaCO3 + CH3COOH = CH3COO2Ca + H2O + CO2 =>
8 CaCO3 + 7 CH3COOH = 8 CH3COO2Ca + 2 H2O + 6 CO2
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
CH3CH2NO2 + Al + KOH + H2O = CH3CH2NH2 + KAl(OH)4 =>
CH3CH2NO2 + 2 Al + 2 KOH + 4 H2O = CH3CH2NH2 + 2 KAl(OH)4
Na{+} + Cu = Na + Cu{+} =>
Na{+} + Cu = Na + Cu{+}
Br2 + HgI = BrHg2 + I2 =>
Br2 + 4 HgI = 2 BrHg2 + 2 I2
KOH + Ba(HCO3)2 = Ba(OH)2 + KHCO3 =>
2 KOH + Ba(HCO3)2 = Ba(OH)2 + 2 KHCO3
SeO4 + H2O = SeO4H + OH =>
SeO4 + H2O = SeO4H + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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