| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO2 + 6 KI + 8 HCl = 3 I2 + N2 + 8 KCl + 4 H2O
K2Cr2O7 + SnCl2 + HCl = CrCl + SnCl3 + SnCl4KCl + H2O =>
K2Cr2O7 + 8 SnCl2 + 14 HCl = 2 CrCl + 6 SnCl3 + 2 SnCl4KCl + 7 H2O
FeS2 + MnO4{2-} + H{+} = Fe{3+} + Mn{2+} + SO2 + H2O =>
4 FeS2 + 11 MnO4{2-} + 56 H{+} = 4 Fe{3+} + 11 Mn{2+} + 8 SO2 + 28 H2O
Al(OH)3 + H2(SiO3) = Al2(SiO3)3 + H2O =>
2 Al(OH)3 + 3 H2(SiO3) = Al2(SiO3)3 + 6 H2O
C8H9NO3 + O2 = CO2 + H2O + N2 =>
4 C8H9NO3 + 35 O2 = 32 CO2 + 18 H2O + 2 N2
C4H8NO3 + H2O = CH4 + CO2 + NH4 =>
4 C4H8NO3 + 6 H2O = 7 CH4 + 9 CO2 + 4 NH4
NaBiO3 + HCl = BiCl3 + Cl2 + NaCl + H2O =>
NaBiO3 + 6 HCl = BiCl3 + Cl2 + NaCl + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
FeSO4 + NaOH + H2O2 = FeO2 + H2O + Na2SO4 =>
FeSO4 + 2 NaOH + H2O2 = FeO2 + 2 H2O + Na2SO4
Pb(s) + Zn(NO3)2(aq) = Pb(NO3)2(aq) + Zn(s) =>
Pb(s) + Zn(NO3)2(aq) = Pb(NO3)2(aq) + Zn(s)
Nb2O5 + KOH = KNbO3 + H2O =>
Nb2O5 + 2 KOH = 2 KNbO3 + H2O
NaHSO4 + KOH = KNaSO4 + H2O =>
NaHSO4 + KOH = KNaSO4 + H2O
Al2O3 + HIO3 = Al(IO3)3 + H2O =>
Al2O3 + 6 HIO3 = 2 Al(IO3)3 + 3 H2O
H2O = H2 + O =>
H2O = H2 + O
CH3CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
9 CH3CH(OH)CH2CH3 + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 12 CH3CH3CO + 25 H2O
C4H6Cl2 + H2 = C4H7Cl + HCl =>
C4H6Cl2 + H2 = C4H7Cl + HCl
Fe + Au2SO4 = FeSO4 + Au =>
Fe + Au2SO4 = FeSO4 + 2 Au
NaCl(aq) + H2O = Cl2 + H2 + NaOH(aq) =>
2 NaCl(aq) + 2 H2O = Cl2 + H2 + 2 NaOH(aq)
Fe + HNO3 + HCl = FeCl3 + NO + H2O =>
Fe + HNO3 + 3 HCl = FeCl3 + NO + 2 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
HCl + Na2C2O4 = H2C2O4 + NaCl =>
2 HCl + Na2C2O4 = H2C2O4 + 2 NaCl
Co(OH)3 + P2O5 = Co2(HPO4)3 + H2O =>
4 Co(OH)3 + 3 P2O5 = 2 Co2(HPO4)3 + 3 H2O
NaBiO3 + HCl = BiOCl + NaClO + H2O =>
NaBiO3 + 2 HCl = BiOCl + NaClO + H2O
KNO2 + KI + HCl = NO + I2 + KCl + H2O =>
2 KNO2 + 2 KI + 4 HCl = 2 NO + I2 + 4 KCl + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe2O3 + CO(g) = Fe(l) + CO2(g) =>
Fe2O3 + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
Br2 + FeCl3 = FeBr2 + Cl2 =>
2 Br2 + 2 FeCl3 = 2 FeBr2 + 3 Cl2
Si + N2 = Si3N4 =>
3 Si + 2 N2 = Si3N4
Si4 + O2 = Si2O6 =>
Si4 + 6 O2 = 2 Si2O6
MgCO3 + H3PO4 = Mg3(PO4)2 + H2O + CO2 =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 H2O + 3 CO2
C2F2Cl + O2 = CO2 + F2 + Cl2 =>
2 C2F2Cl + 4 O2 = 4 CO2 + 2 F2 + Cl2
Na2C2O4 + CaCl2 = Ca2(C2O4)2 + NaCl =>
2 Na2C2O4 + 2 CaCl2 = Ca2(C2O4)2 + 4 NaCl
KCl(s) + H2SO4(aq) = HCl(g) + K2SO4(aq) =>
2 KCl(s) + H2SO4(aq) = 2 HCl(g) + K2SO4(aq)
Fe + NiI2 = FeI2 + Ni =>
Fe + NiI2 = FeI2 + Ni
Al(NO3)3(aq) + Ca(s) = Ca(NO3)2(aq) + Al(s) =>
2 Al(NO3)3(aq) + 3 Ca(s) = 3 Ca(NO3)2(aq) + 2 Al(s)
Al2(SO4)3(aq) + AgNO3(aq) = Al(NO3)3 + Ag2SO4 =>
Al2(SO4)3(aq) + 6 AgNO3(aq) = 2 Al(NO3)3 + 3 Ag2SO4
NaCl + H2O + Al2O3 = NaAlO2 + HCl =>
2 NaCl + H2O + Al2O3 = 2 NaAlO2 + 2 HCl
CH3CH2OHCH2 + I2 + NaOH = CH3COCH3 + NaI(aq) + H2O =>
CH3CH2OHCH2 + I2 + 2 NaOH = CH3COCH3 + 2 NaI(aq) + 2 H2O
Zn + H2TeO4 = ZnTeO4 + H2 =>
Zn + H2TeO4 = ZnTeO4 + H2
HCl + CuCO4 = HCu + ClCO4 =>
HCl + CuCO4 = HCu + ClCO4
Ag + Cu(OH)2 = AgOH + Cu =>
2 Ag + Cu(OH)2 = 2 AgOH + Cu
Si4 + O2 = Si2O6 =>
Si4 + 6 O2 = 2 Si2O6
C3H7OH + NaOH = C3H6O + Na + H2O =>
C3H7OH + 2 NaOH = C3H6O + 2 Na + 2 H2O
Fe + O2 + KOH = KFeO2 + H2O =>
4 Fe + 3 O2 + 4 KOH = 4 KFeO2 + 2 H2O
NaBiO3 + HCl = BiOCl + NaClO + H2O =>
NaBiO3 + 2 HCl = BiOCl + NaClO + H2O
PB + HNO3 = PB(NO3)4 + NO2 + H2O =>
PB + 8 HNO3 = PB(NO3)4 + 4 NO2 + 4 H2O
C2NO2H5 + O2 = CO2 + H2O + N2 =>
4 C2NO2H5 + 9 O2 = 8 CO2 + 10 H2O + 2 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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