| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2(aq)K2SO4(aq) = BaSO4(s) + 2 KCl(aq)
MgCl2 + AlBr3 = AlCl3 + MgBr2 =>
3 MgCl2 + 2 AlBr3 = 2 AlCl3 + 3 MgBr2
K2O2 + H2O = KOH + H2O2 =>
K2O2 + 2 H2O = 2 KOH + H2O2
CH3COOH + HNO3 = CO2 + N2 + H2O =>
5 CH3COOH + 8 HNO3 = 10 CO2 + 4 N2 + 14 H2O
B(OH)3 + H2O = B(OH)4{-} + H{+} =>
B(OH)3 + H2O = B(OH)4{-} + H{+}
NO2{-} + Al + H2O = NH3 + AlO2{-} + OH =>
NO2{-} + Al + 3 H2O = NH3 + AlO2{-} + 3 OH
Ca(NO2)2 + HNO3 = Ca(NO3)2 + HNO2 =>
Ca(NO2)2 + 2 HNO3 = Ca(NO3)2 + 2 HNO2
HBrO3 = Br2 + H2O + O2 =>
4 HBrO3 = 2 Br2 + 2 H2O + 5 O2
C2H6O2 + KMnO4 + H2SO4 = (COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C2H6O2 + 8 KMnO4 + 12 H2SO4 = 5(COOH)2 + 8 MnSO4 + 4 K2SO4 + 22 H2O
SO4 + O2 = SO6 =>
SO4 + O2 = SO6
Fe2S3 + O2 = FeO + SO2 =>
Fe2S3 + 4 O2 = 2 FeO + 3 SO2
FeO + Na2CO3 = FeCO3 + Na2O =>
FeO + Na2CO3 = FeCO3 + Na2O
HgCl2 + Fe = Hg + FeCl3 =>
3 HgCl2 + 2 Fe = 3 Hg + 2 FeCl3
C4H8Cl2 + H2O = C4H8O + HCl =>
C4H8Cl2 + H2O = C4H8O + 2 HCl
C4H6 + Cl2 = C4H6Cl2 =>
C4H6 + Cl2 = C4H6Cl2
Au + HF = AuF3 + H2 =>
2 Au + 6 HF = 2 AuF3 + 3 H2
Fe2(CO3)3 + CH3COOH = Fe(CH3COO)3 + CO2 + H2O =>
Fe2(CO3)3 + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 CO2 + 3 H2O
C2H4 + HOH = C2H5OH =>
C2H4 + HOH = C2H5OH
SeCl6(s) + O2(g) = SeO2(s) + Cl2(g) =>
SeCl6(s) + O2(g) = SeO2(s) + 3 Cl2(g)
C6H5COO + H2O = OH + C6H6COO =>
C6H5COO + H2O = OH + C6H6COO
NH3(g) + I2(g) = N2I6(g) + H2(g) =>
2 NH3(g) + 3 I2(g) = N2I6(g) + 3 H2(g)
Co + H2SO4 = Co(SO4)2 + H2 =>
Co + 2 H2SO4 = Co(SO4)2 + 2 H2
KOH(s) + CO2(g) = K2CO3(s) + H2O(l) =>
2 KOH(s) + CO2(g) = K2CO3(s) + H2O(l)
H3PO4 + NH4HCO3 = NH4H2PO4 + H2O + CO2 =>
H3PO4 + NH4HCO3 = NH4H2PO4 + H2O + CO2
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
C4H6 + HCl = C4H6Cl + H =>
C4H6 + HCl = C4H6Cl + H
KOH + CaCO3 = KHCO3 + CaO =>
KOH + CaCO3 = KHCO3 + CaO
KF + HF = F2 + KH =>
KF + HF = F2 + KH
Br2 + CH2Cl2 = HBr + CHBrCl2 =>
Br2 + CH2Cl2 = HBr + CHBrCl2
Ca(ClO)2 + Na3PO4 = Ca3(PO4)2 + NaClO =>
3 Ca(ClO)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaClO
Mg + Zn = Mg2Zn =>
2 Mg + Zn = Mg2Zn
NaH + CO2 = Na2O + CH4 =>
4 NaH + CO2 = 2 Na2O + CH4
KClO3 + S + NaOH = KCl + Na2SO4 + H2O =>
KClO3 + S + 2 NaOH = KCl + Na2SO4 + H2O
NaCl + H2O + AgNO3 = AgCl + NaOH + HNO3 =>
NaCl + H2O + AgNO3 = AgCl + NaOH + HNO3
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
Pb(NO3)2 + NaIO3 = Pb(IO3)2 + NaNO3 =>
Pb(NO3)2 + 2 NaIO3 = Pb(IO3)2 + 2 NaNO3
I + O = I2O5 =>
2 I + 5 O = I2O5
Zn + H(NO3)2 = Zn(NO3)2 + NO2 + H2O =>
3 Zn + 4 H(NO3)2 = 3 Zn(NO3)2 + 2 NO2 + 2 H2O
Al(OH)2Cl + HCl = AlCl3 + H2O =>
Al(OH)2Cl + 2 HCl = AlCl3 + 2 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
K3P = K + P2 =>
2 K3P = 6 K + P2
ScO3 = Sc + O2 =>
2 ScO3 = 2 Sc + 3 O2
(NH4)2CO3 + HNO3 = NH4NO3 + H2CO3 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + H2CO3
Ti + H2O = Ti(OH)4 + H2 =>
Ti + 4 H2O = Ti(OH)4 + 2 H2
CH3CHO + I2 + NaOH = HCOONa + NaI + H2O =>
CH3CHO + 3 I2 + 8 NaOH = 2 HCOONa + 6 NaI + 5 H2O
Br5 + O2 = BrO =>
2 Br5 + 5 O2 = 10 BrO
CaCl2 + Cs3PO4 = CaPO4 + Cs3Cl2 =>
CaCl2 + Cs3PO4 = CaPO4 + Cs3Cl2
AgNO3 + Ca(CH3COO)2 = Ca(NO3)2 + Ag(CH3COO) =>
2 AgNO3 + Ca(CH3COO)2 = Ca(NO3)2 + 2 Ag(CH3COO)
HF + Ni = HNi + F2 =>
2 HF + 2 Ni = 2 HNi + F2
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3 =>
Na2SiO3 + H2SO4 = Na2SO4 + H2SiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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