| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
FeS2 + O2 = Fe2O3 + S = =>
4 FeS2 + 3 O2 = 2 Fe2O3 + 8 S
NaOH + Cr(COOH)3 = Cr(OH)3 + NaCOOH =>
3 NaOH + Cr(COOH)3 = Cr(OH)3 + 3 NaCOOH
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
CH3OH + HCl = CH3Cl + HOH =>
CH3OH + HCl = CH3Cl + HOH
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Na[Al(OH)4] + SO2 = Al(OH)3 + NaHSO3 =>
Na[Al(OH)4] + SO2 = Al(OH)3 + NaHSO3
BaI2 + Pb(NO3)2 = PbI2 + Ba(NO3)2 =>
BaI2 + Pb(NO3)2 = PbI2 + Ba(NO3)2
KMnO4 + NaOH + NaHSO3 = K2SO4 + MnO4 + H2O + Na =>
2 KMnO4 + 3 NaOH + NaHSO3 = K2SO4 + 2 MnO4 + 2 H2O + 4 Na
KCO3 + HCl = KCl2 + CO2 + H2O =>
KCO3 + 2 HCl = KCl2 + CO2 + H2O
HqCl2 + Al = AlCl3 + Hq =>
3 HqCl2 + 2 Al = 2 AlCl3 + 3 Hq
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
Cr2O7 + NH4OH = CrO4 + NH4 + H2O =>
Cr2O7 + 2 NH4OH = 2 CrO4 + 2 NH4 + H2O
FeO + C2 = CO2 + Fe2 =>
4 FeO + C2 = 2 CO2 + 2 Fe2
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
C6H5OH + Na = C6H5 + NaOH =>
C6H5OH + Na = C6H5 + NaOH
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
FeOH + NaOH = Fe(OH)3 + Na =>
FeOH + 2 NaOH = Fe(OH)3 + 2 Na
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
NaNO2 + POCl3 = NOCl + NaCl + NaPO3 =>
2 NaNO2 + POCl3 = 2 NOCl + NaCl + NaPO3
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Co(NO3)2 + HCl = CoCl2 + HNO3 =>
Co(NO3)2 + 2 HCl = CoCl2 + 2 HNO3
SiO2(s) + C(s) = SiC(s) + CO =>
SiO2(s) + 3 C(s) = SiC(s) + 2 CO
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
C4H9OH + CH3CH2COOH = CH3CH2COOC4H9 + H2O =>
C4H9OH + CH3CH2COOH = CH3CH2COOC4H9 + H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Al + K2O = Al2O + K =>
2 Al + K2O = Al2O + 2 K
MgCl2 + NH4OH + (NH4)2HPO4 = Mg(NH4)PO4 + NH4Cl + H2O =>
MgCl2 + NH4OH + (NH4)2HPO4 = Mg(NH4)PO4 + 2 NH4Cl + H2O
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(aq) + Na2(NO3)2(g) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(aq) + Na2(NO3)2(g)
Fe + Hg(NO3)2 = Hg + Fe(NO3)3 =>
2 Fe + 3 Hg(NO3)2 = 3 Hg + 2 Fe(NO3)3
NaHSO3 + KIO3 + H2SO4 = NaHSO4 + K2SO4 + H2O + I2 =>
5 NaHSO3 + 2 KIO3 + H2SO4 = 5 NaHSO4 + K2SO4 + H2O + I2
CH3CH2CH2CH(OH)CH2OH + O2 = CO2 + H2O =>
CH3CH2CH2CH(OH)CH2OH + 7 O2 = 5 CO2 + 6 H2O
ZnOH = O2 + ZnH =>
2 ZnOH = O2 + 2 ZnH
FeSO4 + Fe(OH)2 = (FeOH)2SO4 =>
FeSO4 + Fe(OH)2 = (FeOH)2SO4
NaBr + NaBrO3 + H2SO4 = Br + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 6 Br + 3 Na2SO4 + 3 H2O
Ga3{+} + CN{-} = Ga + CN =>
Ga3{+} + CN{-} = 3 Ga + CN
MnO4{-} + AsO3{3-} + OH{-} = MnO4{2-} + AsO4{3-} + H2O =>
2 MnO4{-} + AsO3{3-} + 2 OH{-} = 2 MnO4{2-} + AsO4{3-} + H2O
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
MgSO4 + Na3P = Na3SO4 + MgP =>
MgSO4 + Na3P = Na3SO4 + MgP
N2 + O2 = NO =>
N2 + O2 = 2 NO
Zn + NO3K + SO4H2 = SO4Zn + (NH4)2SO4 + K2SO4 + H2O =>
8 Zn + 2 NO3K + 10 SO4H2 = 8 SO4Zn + (NH4)2SO4 + K2SO4 + 6 H2O
Mg(OH)2 + N2O5 = Mg(NO3)2 + H2O =>
Mg(OH)2 + N2O5 = Mg(NO3)2 + H2O
Ba(OH)2H2O = H3O + BaO2H =>
Ba(OH)2H2O = H3O + BaO2H
HClAgF = HFAgCl =>
HClAgF = HFAgCl
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
KMnO4 + H2C2O4 + H2SO4 = K2O4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 2 H2C2O4 + 2 H2SO4 = K2O4 + 2 MnSO4 + 4 CO2 + 4 H2O
Cr(NO3)3 + H2SO4 + KMnO4 + H2O = H2Cr2O7 + K2SO4 + Mn2SO4 + HNO3 =>
4 Cr(NO3)3 + 2 H2SO4 + 2 KMnO4 + 6 H2O = 2 H2Cr2O7 + K2SO4 + Mn2SO4 + 12 HNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/10/24
Équations équilibrées sur04/09/23
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