| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + SO2 + 6 H2O = 2 Fe(OH)2 + 4 H2SO4
Be(OH)2 + NaOH = Na2[Be(OH)4] =>
Be(OH)2 + 2 NaOH = Na2[Be(OH)4]
Ca(CH3COO)2 = CaCO3 + acetone =>
Ca(CH3COO)2 = CaCO3 + CH3COCH3
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
C2H4Cl2 + H{+} + e = C2H4 + HCl =>
C2H4Cl2 + 2 H{+} + 2e = C2H4 + 2 HCl
AgCO3 + HNO3 = Ag + HCNO6 =>
AgCO3 + HNO3 = Ag + HCNO6
Sb + Fe + Au = SbFeAu =>
Sb + Fe + Au = SbFeAu
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
CH3Cl + CuO = CuCl + CO2 + H2O + Cu =>
2 CH3Cl + 7 CuO = 2 CuCl + 2 CO2 + 3 H2O + 5 Cu
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Bi + Al = BiAl =>
Bi + Al = BiAl
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
AgNO3{-} + KCrO4 = AgCrO4 + KNO3{-} =>
AgNO3{-} + KCrO4 = AgCrO4 + KNO3{-}
H2CO3CO2 = CO2 + H2O =>
H2CO3CO2 = 2 CO2 + H2O
HCI + Al(OH)3 = H(OH)3 + AlCI =>
HCI + Al(OH)3 = H(OH)3 + AlCI
H + CaCl = CaH + Cl =>
H + CaCl = CaH + Cl
Ba(OH)2 + NO = Ba(NO2) + H2O =>
Ba(OH)2 + NO = Ba(NO2) + H2O
NaNO4 + BaCl = NaCl + BaNO4 =>
NaNO4 + BaCl = NaCl + BaNO4
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NaCO3 + Na2S + SO2 = Na2S2O3 + CO2 =>
2 NaCO3 + 3 Na2S + 5 SO2 = 4 Na2S2O3 + 2 CO2
Sr(OH)2 + Fe3O4 + O2 = SrFe12O19 + H2O =>
Sr(OH)2 + 4 Fe3O4 + O2 = SrFe12O19 + H2O
CH3OH + O2 = HCOOH + H2O =>
CH3OH + O2 = HCOOH + H2O
AgCl + BaSO4 = BaCl2 + Ag2SO4 =>
2 AgCl + BaSO4 = BaCl2 + Ag2SO4
MgSO4 + BaCl2 = BaSO4 + MgCl2 =>
MgSO4 + BaCl2 = BaSO4 + MgCl2
NaCrO4 + AgNO3 = AgCrO4 + NaNO3 =>
NaCrO4 + AgNO3 = AgCrO4 + NaNO3
HCl + MnS = ClS + HMn =>
HCl + MnS = ClS + HMn
Na3[Al(OH)6] = Na3AlO3 + H2O =>
Na3[Al(OH)6] = Na3AlO3 + 3 H2O
MgO + H2SO4 + H2O = MgSO4H14O7 =>
MgO + H2SO4 + 6 H2O = MgSO4H14O7
Si + NaOH = H2O + Na2SiO =>
Si + 2 NaOH = H2O + Na2SiO
H2O = O2 + H2 =>
2 H2O = O2 + 2 H2
Cd(Cl)2 + KOH = Cd(OH)2 + KCl =>
Cd(Cl)2 + 2 KOH = Cd(OH)2 + 2 KCl
Na2SO4 + K2CrO4 = Na2CrO4 + K2O4S =>
Na2SO4 + K2CrO4 = Na2CrO4 + K2O4S
PhC3H7 + KMnO4 + H2SO4 = PhCOOH + CO2 + MnSO4 + K2SO4 + H2O =>
5 PhC3H7 + 18 KMnO4 + 27 H2SO4 = 5 PhCOOH + 10 CO2 + 18 MnSO4 + 9 K2SO4 + 42 H2O
Cs2CO3 + Cr(CH3COO)3 = CsCH3COO + Cr2(CO3)3 =>
3 Cs2CO3 + 2 Cr(CH3COO)3 = 6 CsCH3COO + Cr2(CO3)3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cr + S = Cr2S =>
2 Cr + S = Cr2S
Ba(OH)2 + KOH = K(OH)2 + BaOH =>
Ba(OH)2 + KOH = K(OH)2 + BaOH
KI + K2Cr2O7 + H2SO4 + CHCl3 = I2CHCl3 + K2SO4 + H2O + Cr2SO4 =>
10 KI + K2Cr2O7 + 7 H2SO4 + 5 CHCl3 = 5 I2CHCl3 + 6 K2SO4 + 7 H2O + Cr2SO4
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
KOH(aq) + H2CO3(aq) = H2O(l) + K2CO3(aq) =>
2 KOH(aq) + H2CO3(aq) = 2 H2O(l) + K2CO3(aq)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe + HCl = Fe3{+} + Cl{-} + H2 =>
6 Fe + 2 HCl = 2 Fe3{+} + 2 Cl{-} + H2
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
K2CO3(aq) + HNO3(aq) = KNO3(l) + H2O(aq) + CO2(g) =>
K2CO3(aq) + 2 HNO3(aq) = 2 KNO3(l) + H2O(aq) + CO2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KNCS + Fe(NO3)3 = KNO3 + Fe(NCS)3 =>
3 KNCS + Fe(NO3)3 = 3 KNO3 + Fe(NCS)3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H5Br + Zn + HBr = C2H6 + ZnBr2 =>
C2H5Br + Zn + HBr = C2H6 + ZnBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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