| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Ag2CrO4 = ZnCrO4 + 2 Ag
Al + KMnO4 = Al(MnO4)3 + K =>
Al + 3 KMnO4 = Al(MnO4)3 + 3 K
Na2S + Fe(NO3)2 = FeS + Na2(NO3)2 =>
Na2S + Fe(NO3)2 = FeS + Na2(NO3)2
NaMnO4 = Na2O + O2 + MnO =>
4 NaMnO4 = 2 Na2O + 5 O2 + 4 MnO
PbO + HCl = PbCl2 + H2O =>
PbO + 2 HCl = PbCl2 + H2O
C2H4OHCOOH + NaOH = C2H4OHCOONa + H2O =>
C2H4OHCOOH + NaOH = C2H4OHCOONa + H2O
C3H6OHCN = C4H7NO =>
C3H6OHCN = C4H7NO
NaHSO4 + Sr(OH)2 = NaOH + SrSO4 + H2O =>
NaHSO4 + Sr(OH)2 = NaOH + SrSO4 + H2O
NaF + KBr = NaBr + KF =>
NaF + KBr = NaBr + KF
Na + K2Cr2O7 = Na2Cr2O7 + K =>
2 Na + K2Cr2O7 = Na2Cr2O7 + 2 K
H2O + CN{-} = OH{-} + CNH =>
H2O + CN{-} = OH{-} + CNH
C6H4NO2OH + NaOH = C6H4NO2ONa + H2O =>
C6H4NO2OH + NaOH = C6H4NO2ONa + H2O
Zr2Nb2C3F2 = Nb2C + ZrC + NbF5 + C =>
5 Zr2Nb2C3F2 = 4 Nb2C + 10 ZrC + 2 NbF5 + C
Fe(s) + S8(S) = FeS(s) =>
9 Fe(s) + S8(S) = 9 FeS(s)
KMnO4 = MnO + K2MnO4 + O2 =>
4 KMnO4 = 2 MnO + 2 K2MnO4 + 3 O2
O3 + C = C3O2 =>
2 O3 + 9 C = 3 C3O2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Ca(NO3)2 = Ca + NO2 + O2 =>
Ca(NO3)2 = Ca + 2 NO2 + O2
Zn + O3 = ZnO2 =>
3 Zn + 2 O3 = 3 ZnO2
H2 + SO4{2-} = H2S + OH{-} + H2O =>
4 H2 + SO4{2-} = H2S + 2 OH{-} + 2 H2O
HNO3 + H2I2 = N2O3 + H2O + I2 =>
2 HNO3 + 2 H2I2 = N2O3 + 3 H2O + 2 I2
NH3 + H3PO4 = (NH4)3PO4 =>
3 NH3 + H3PO4 = (NH4)3PO4
K2Cr(SO4)2 + K(SCN) = K2SO4 + K4Cr(SCN)6 =>
K2Cr(SO4)2 + 6 K(SCN) = 2 K2SO4 + K4Cr(SCN)6
FeCl3 + H = FeCl2 + HCl =>
FeCl3 + H = FeCl2 + HCl
NiCl2 + NaH2PO2 + H2O = Ni + NaH2PO4 + HCl =>
2 NiCl2 + NaH2PO2 + 2 H2O = 2 Ni + NaH2PO4 + 4 HCl
LiI + H2SeO4 = Li2SeO4 + I2 + H2Se + H2O =>
8 LiI + 5 H2SeO4 = 4 Li2SeO4 + 4 I2 + H2Se + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al(NO2)3 = Al2O3 + NO + O2 =>
4 Al(NO2)3 = 2 Al2O3 + 12 NO + 3 O2
Na2CO3 + H2O = HCO3 + Na + OH =>
Na2CO3 + H2O = HCO3 + 2 Na + OH
Ba(OH)2 + HCIO4 = Ba(CIO4)2 + H2O(l) =>
Ba(OH)2 + 2 HCIO4 = Ba(CIO4)2 + 2 H2O(l)
Co2 + S3 = Co2S3 =>
Co2 + S3 = Co2S3
CH3CH2COClCH3CH2OH = CH3CH2COOHCH3CH2Cl =>
CH3CH2COClCH3CH2OH = CH3CH2COOHCH3CH2Cl
Mg + AgOH = Ag + Mg(OH)2 =>
Mg + 2 AgOH = 2 Ag + Mg(OH)2
H3PO3 + K2Cr2O7 + HCl = H3PO4 + KCl + CrCl2 + H2O =>
4 H3PO3 + K2Cr2O7 + 6 HCl = 4 H3PO4 + 2 KCl + 2 CrCl2 + 3 H2O
FeS + HNO3 = Fe(NO3)3 + S + NO2 + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + S + 3 NO2 + 3 H2O
NaHO(s) + CO2(g) = Na2CO3 + H2O(l) =>
2 NaHO(s) + CO2(g) = Na2CO3 + H2O(l)
Fe + HBr = FeBr23 + H2 =>
2 Fe + 46 HBr = 2 FeBr23 + 23 H2
KNO3 + C13H22O11 = CO2 + H2O + K2CO3 + N2 =>
52 KNO3 + 5 C13H22O11 = 39 CO2 + 55 H2O + 26 K2CO3 + 26 N2
C6H4O2 + H2O = C6H6O2 + O2 =>
2 C6H4O2 + 2 H2O = 2 C6H6O2 + O2
Ba(OH)2Cl2O5 = Ba(ClO3)2H2O =>
Ba(OH)2Cl2O5 = Ba(ClO3)2H2O
H3PO4 + Ca = H3CaO4 + P =>
H3PO4 + Ca = H3CaO4 + P
CuSO4 + Ni3 = Cu2 + Ni2(SO4)3 =>
18 CuSO4 + 4 Ni3 = 9 Cu2 + 6 Ni2(SO4)3
NaNO3 + Na2SO4 = NaSO4 + Na2NO3 =>
NaNO3 + Na2SO4 = NaSO4 + Na2NO3
H2O + Cl = H + Cl4O5 =>
5 H2O + 4 Cl = 10 H + Cl4O5
C6H12O6 + SO4{2-} + H{+} = CO2 + H2O + H2S{-} =>
3 C6H12O6 + 8 SO4{2-} + 8 H{+} = 18 CO2 + 14 H2O + 8 H2S{-}
C18H36O2 + Ca(OH)2 = C36H70CaO4 + H2O =>
2 C18H36O2 + Ca(OH)2 = C36H70CaO4 + 2 H2O
H3AsO3 + I2 + OH{-} = HAsO4{2-} + I{-} + H2O =>
H3AsO3 + I2 + 4 OH{-} = HAsO4{2-} + 2 I{-} + 3 H2O
HNO3 + HCl = NOCl + Cl2 + H2O =>
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
C3H8 + O2 = C1O2 + H2O =>
C3H8 + 5 O2 = 3 C1O2 + 4 H2O
Ca(OCl)2 + H2SO4 = CaSO4 + HClO =>
Ca(OCl)2 + H2SO4 = CaSO4 + 2 HClO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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