| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbNO3 = PbO + NO + O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Fe{2+} + CO3{2-} = FeCO3 =>
Fe{2+} + CO3{2-} = FeCO3
FeBr2 + PbNO3 = Fe(NO3)2 + PbBr =>
FeBr2 + 2 PbNO3 = Fe(NO3)2 + 2 PbBr
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnSO4 + H3PO4 = ZnHPO4 + H2SO4 =>
ZnSO4 + H3PO4 = ZnHPO4 + H2SO4
Li + H2SO4 = LiHSO4 + SO2 + H2O =>
2 Li + 3 H2SO4 = 2 LiHSO4 + SO2 + 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H4P2O7 + NaOH = Na3PO4 + H2O =>
H4P2O7 + 6 NaOH = 2 Na3PO4 + 5 H2O
Zn + NO3{-} + H{+} = Zn{2+} + NH4{+} + H2O =>
4 Zn + NO3{-} + 10 H{+} = 4 Zn{2+} + NH4{+} + 3 H2O
Mg(OH)2 + H3Cl = Mg3Cl2 + H2O =>
3 Mg(OH)2 + 2 H3Cl = Mg3Cl2 + 6 H2O
KOH + NiCl2 = Ni(OH)2 + KCl =>
2 KOH + NiCl2 = Ni(OH)2 + 2 KCl
ZnO + NaHCO3 = Na2ZnO2 + CO2 + H2O =>
ZnO + 2 NaHCO3 = Na2ZnO2 + 2 CO2 + H2O
H2O + P2O5 + NH4 + Mg + OH = MgNH4PO4*6H2O =>
9 H2O + P2O5 + 2 NH4 + 2 Mg + 6 OH = 2 MgNH4PO4*6H2O
FeO + KMnO4 + H2O = Fe(OH)3 + MnO2 + KOH =>
3 FeO + KMnO4 + 5 H2O = 3 Fe(OH)3 + MnO2 + KOH
C4H9Cl + KOH = C4H10O + KCl =>
C4H9Cl + KOH = C4H10O + KCl
C6H14 + KMnO4 + H2SO4 = C6H10O4 + K2SO4 + MnSO4 + H2O =>
5 C6H14 + 12 KMnO4 + 18 H2SO4 = 5 C6H10O4 + 6 K2SO4 + 12 MnSO4 + 28 H2O
XCOH + CH3OH = XCHOCH3OCH3 + H2O =>
XCOH + 2 CH3OH = XCHOCH3OCH3 + H2O
NaOH + C4H6O4 = H2O + C4H4O4Na2 =>
2 NaOH + C4H6O4 = 2 H2O + C4H4O4Na2
KBr + Li = KBrLi7 =>
KBr + 7 Li = KBrLi7
C20H10O5Na2 + HCl = C20H12O5 + NaCl =>
C20H10O5Na2 + 2 HCl = C20H12O5 + 2 NaCl
N2 + Mg = N2Mg3 =>
N2 + 3 Mg = N2Mg3
NaOH + CuSO4 = NaSO4CuOH =>
NaOH + CuSO4 = NaSO4CuOH
KMnO4 + HO2CCO2H = Mn + CO2 + K + H2O =>
KMnO4 + 4 HO2CCO2H = Mn + 8 CO2 + K + 4 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Fe + HNO3 = Fe(NO3)2 + NH4(NO3)2 + H2O =>
7 Fe + 20 HNO3 = 7 Fe(NO3)2 + 2 NH4(NO3)2 + 6 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
NiCl2 + K2S = KCl + NiS =>
NiCl2 + K2S = 2 KCl + NiS
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
ZnO + H2 = ZnH2 + O =>
ZnO + H2 = ZnH2 + O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
AlCl = Al + Cl4 =>
4 AlCl = 4 Al + Cl4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2S04NaCl = H2ClNaS04 =>
H2S04NaCl = H2ClNaS04
CuO + N2 = Cu3N + NO2 =>
12 CuO + 5 N2 = 4 Cu3N + 6 NO2
CH3CHCH2 = C12H24 =>
4 CH3CHCH2 = C12H24
I3{-} + H2C6H6O6 = C6H6O6 + H{+} + I{-} =>
I3{-} + H2C6H6O6 = C6H6O6 + 2 H{+} + 3 I{-}
CO + NaOH = CO2 + NaH =>
CO + NaOH = CO2 + NaH
Cr + H2O = Cr2O3 + H2 =>
2 Cr + 3 H2O = Cr2O3 + 3 H2
FeNO3 + Zn = Zn(NO3)3 + Fe =>
3 FeNO3 + Zn = Zn(NO3)3 + 3 Fe
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
Zn(OH)2 + KOH = K2ZnO2 + H2O =>
Zn(OH)2 + 2 KOH = K2ZnO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH4 + O2 = C + H2O =>
CH4 + O2 = C + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NH3 + I2 = NI3 + H2 =>
2 NH3 + 3 I2 = 2 NI3 + 3 H2
Li + H2SO4 = Li2SO4 + SO2 + H2O =>
2 Li + 2 H2SO4 = Li2SO4 + SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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