| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + 2 AgNO3 = Ag2O + Ba(NO3)2 + H2O
C + Cl2 = C(Cl2)2 =>
C + 2 Cl2 = C(Cl2)2
BaCl2(aq) + KIO3(aq) = Ba(IO3)2(s) + KCl(g) =>
BaCl2(aq) + 2 KIO3(aq) = Ba(IO3)2(s) + 2 KCl(g)
N4 + H2O = NH6 + OH =>
N4 + 24 H2O = 4 NH6 + 24 OH
K2 + Br2 = KBr =>
K2 + Br2 = 2 KBr
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
BaN2O6 + (NH4)2CO3 = BaCO3 + NH4NO3 =>
BaN2O6 + (NH4)2CO3 = BaCO3 + 2 NH4NO3
KI + BaCl2 = K2Cl2 + BaI2 =>
2 KI + BaCl2 = K2Cl2 + BaI2
Mg + HNO3 = Mg(NO3) + NH2 + H2O =>
7 Mg + 8 HNO3 = 7 Mg(NO3) + NH2 + 3 H2O
H2S + NaOH + NaOCl = Na2SO3 + NaCl + H2O =>
H2S + 2 NaOH + 3 NaOCl = Na2SO3 + 3 NaCl + 2 H2O
*KI + *K2(Cr2O7) + *H2SO4 = *Cr2(SO4)3 + *I2 + *K2(SO4) + *H2O =>
6*KI + *K2(Cr2O7) + 7*H2SO4 = *Cr2(SO4)3 + 3*I2 + 4*K2(SO4) + 7*H2O
Na3PO4(aq) + CuCl2(aq) = Cu3(PO4)2(s) + NaCl(s) =>
2 Na3PO4(aq) + 3 CuCl2(aq) = Cu3(PO4)2(s) + 6 NaCl(s)
C5H15(g) + O2(g) = CO2(g) + H2O(l) =>
4 C5H15(g) + 35 O2(g) = 20 CO2(g) + 30 H2O(l)
C2H5OH + H2C2O = C4H8O2 =>
C2H5OH + H2C2O = C4H8O2
Zn + Pb3(PO4)2 = Zn3(PO4)2 + Pb =>
3 Zn + Pb3(PO4)2 = Zn3(PO4)2 + 3 Pb
P2O5 + NaNO3 = NO3P2 + NaO5 =>
P2O5 + NaNO3 = NO3P2 + NaO5
CH3CH2CO2H + CH3OH = CH3CH2CO2CH3 + H2O =>
CH3CH2CO2H + CH3OH = CH3CH2CO2CH3 + H2O
Cu(H2O)4 + NH3 = H2O + Cu(NH3)4 =>
Cu(H2O)4 + 4 NH3 = 4 H2O + Cu(NH3)4
KBrO3 + KAsO2 + KOH = K3AsO4 + KBr + H2O =>
KBrO3 + 3 KAsO2 + 6 KOH = 3 K3AsO4 + KBr + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O = =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Na2CO3 + H2SO4 = Na2SO4 + H2(CO3) =>
Na2CO3 + H2SO4 = Na2SO4 + H2(CO3)
AlBr3 + Al(BrO3)3 + HCl = Br2 + AlCl3 + H2O =>
5 AlBr3 + Al(BrO3)3 + 18 HCl = 9 Br2 + 6 AlCl3 + 9 H2O
CaCO3 + CH3COOH = CaCOOH + CO2 + H2O =>
8 CaCO3 + 3 CH3COOH = 8 CaCOOH + 6 CO2 + 2 H2O
Na2CO3 + HCl = Na{+} + CO2 + H2O + Cl{-} =>
Na2CO3 + 2 HCl = 2 Na{+} + CO2 + H2O + 2 Cl{-}
C12H22O11 + Ca(OH)2 = C6H12O6 + CaO =>
C12H22O11 + Ca(OH)2 = 2 C6H12O6 + CaO
H2SO4 + K2Cr2O7 + HCl = Cr2(SO4) + K2SO4 + H2O + Cl2 =>
2 H2SO4 + K2Cr2O7 + 10 HCl = Cr2(SO4) + K2SO4 + 7 H2O + 5 Cl2
CaCO3(s) + H2O(l) = Ca(OH)2(aq) + CO2(aq) =>
CaCO3(s) + H2O(l) = Ca(OH)2(aq) + CO2(aq)
NO2{-} + I{-} + H{+} = I2 + NO + H2O =>
2 NO2{-} + 2 I{-} + 4 H{+} = I2 + 2 NO + 2 H2O
Cl2O + SO3 = Cl2O7 + SO2 =>
Cl2O + 6 SO3 = Cl2O7 + 6 SO2
PbI2 + O2 = PbI2O2 =>
PbI2 + O2 = PbI2O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaHO3 + CH3COOH = CH3COONa + H2O + CO2 =>
2 NaHO3 + 3 CH3COOH = 2 CH3COONa + 4 H2O + 2 CO2
Ba(OH)2 + HClO = Ba(Cl)2 + H2O + O2 =>
Ba(OH)2 + 2 HClO = Ba(Cl)2 + 2 H2O + O2
NaHCO3 + C6H8O7 = Na3C6H5O7 + CO + H2O =>
3 NaHCO3 + 2 C6H8O7 = Na3C6H5O7 + 9 CO + 7 H2O
Ag + NH4Cl = AgCl + NH4 =>
Ag + NH4Cl = AgCl + NH4
HClO4 + SO2 + H2O = H2SO4 + HCl =>
HClO4 + 4 SO2 + 4 H2O = 4 H2SO4 + HCl
C20H24N2O2 + O2 = CO2 + H2O + N2 =>
C20H24N2O2 + 25 O2 = 20 CO2 + 12 H2O + N2
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
C6H12O6 + HCO3{-} = CHO2{-} + H2CO3 =>
C6H12O6 + 12 HCO3{-} = 12 CHO2{-} + 6 H2CO3
Na2ZnO2 + HNO3 = Zn(OH)2 + NaNO3 =>
Na2ZnO2 + 2 HNO3 = Zn(OH)2 + 2 NaNO3
Zn(OH)2 + NaHS = ZnS + NaOH + H2O =>
Zn(OH)2 + NaHS = ZnS + NaOH + H2O
Ni(NO3)2(aq) + NH4OH(aq) = Ni(OH)2(s) + NH4NO3(aq) =>
Ni(NO3)2(aq) + 2 NH4OH(aq) = Ni(OH)2(s) + 2 NH4NO3(aq)
ZnCl2 + K2CrO4 = ZnCrO4 + KCl =>
ZnCl2 + K2CrO4 = ZnCrO4 + 2 KCl
MgSO3(aq) + HClO4(aq) = Mg(ClO4)2(aq) + H2O(l) + SO2(g) =>
MgSO3(aq) + 2 HClO4(aq) = Mg(ClO4)2(aq) + H2O(l) + SO2(g)
CH3COOAg + NaNO3 = CH3COONa + AgNO3 =>
CH3COOAg + NaNO3 = CH3COONa + AgNO3
HO3 + MnOH = MnO + H2O =>
HO3 + 5 MnOH = 5 MnO + 3 H2O
K3AlO3 + H2SO4 = Al2(SO4)3 + KOH =>
2 K3AlO3 + 3 H2SO4 = Al2(SO4)3 + 6 KOH
C3H8O2 + NaOH + H2O = Na2CO3 + CH3OH =>
3 C3H8O2 + 2 NaOH + 3 H2O = Na2CO3 + 8 CH3OH
Al + CH3COOH = Al(CH3COO)3 + H2 =>
2 Al + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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