| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + PbO = PbCO3
C4H6 + O2 = CO + H2O =>
2 C4H6 + 7 O2 = 8 CO + 6 H2O
K2FeO4 + KBr + H2SO4 = Fe2(SO4)3 + Br2 + K2SO4 + H2O =>
2 K2FeO4 + 6 KBr + 8 H2SO4 = Fe2(SO4)3 + 3 Br2 + 5 K2SO4 + 8 H2O
KIO3 + KI + HCl = KCl + I2 + H2O =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O
Ca(OH)2 + AlBr3 = Al(OH)3 + CaBr2 =>
3 Ca(OH)2 + 2 AlBr3 = 2 Al(OH)3 + 3 CaBr2
K + AlOH = Al + KOH =>
K + AlOH = Al + KOH
NH4F + Al2(SO4)3 + NaCl = Na3AlF6 + NH4Cl + (NH4)2SO4 =>
12 NH4F + Al2(SO4)3 + 6 NaCl = 2 Na3AlF6 + 6 NH4Cl + 3(NH4)2SO4
Cl2 + NaBr = Cl2Br + Na =>
Cl2 + NaBr = Cl2Br + Na
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NiCl2 + NaBH4 + H2O = Ni + NaCl + B(OH)3 + H2 =>
NiCl2 + 2 NaBH4 + 6 H2O = Ni + 2 NaCl + 2 B(OH)3 + 7 H2
AgNO{3} + CaCl{2} = AgCl + Ca(NO{3}){2} =>
AgNO{3} + CaCl{2} = AgCl + Ca(NO{3}){2}
CS2(g) + O2(g) = CO2(g) + SO2(g) =>
CS2(g) + 3 O2(g) = CO2(g) + 2 SO2(g)
HF + N2 = NF3 + H2 =>
6 HF + N2 = 2 NF3 + 3 H2
(NH4)3 + Cr2O7 = N2 + Cr2O3 + H2O =>
2(NH4)3 + 3 Cr2O7 = 3 N2 + 3 Cr2O3 + 12 H2O
C10H10O2 + O2 = C10H10O3 =>
2 C10H10O2 + O2 = 2 C10H10O3
Na(Au(OH)4) + HCl = AuCl3 + NaOH + H2O =>
Na(Au(OH)4) + 3 HCl = AuCl3 + NaOH + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CuS(s) + O2(g) = CuO(s)SO2(g) =>
2 CuS(s) + 3 O2(g) = 2 CuO(s)SO2(g)
H3BO3 + H2O = B(OH)4 + H3O =>
H3BO3 + 2 H2O = B(OH)4 + H3O
Na[H(CO3)] = Na2(CO3) + CO2 + H2O =>
2 Na[H(CO3)] = Na2(CO3) + CO2 + H2O
Mg3N2 + HCl = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
HC3H5O3 + KOH = KC3H5O3 + HOH =>
HC3H5O3 + KOH = KC3H5O3 + HOH
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
Al2(FeO4)3 + Al = Al2O3 + Fe2O3 =>
2 Al2(FeO4)3 + 6 Al = 5 Al2O3 + 3 Fe2O3
MnI2 + KBiO3 + HCl = KMnO4 + KIO3 + BiCl3 + KCl + H2O =>
2 MnI2 + 17 KBiO3 + 62 HCl = 2 KMnO4 + 4 KIO3 + 17 BiCl3 + 11 KCl + 31 H2O
ZnCl2 + KOH = ZnOH + Cl2K =>
ZnCl2 + KOH = ZnOH + Cl2K
SO2 + BaCr2O7 + H2SO4 = BaSO4 + Cr2(SO4)3 + H2O =>
3 SO2 + BaCr2O7 + H2SO4 = BaSO4 + Cr2(SO4)3 + H2O
NaBr + AgNO3 = NaNO3 + Ag + Br2 =>
2 NaBr + 2 AgNO3 = 2 NaNO3 + 2 Ag + Br2
(NH4)2Fe(SO4)2 + H2SO4 + Cl2 = Fe2(SO4)3 + (NH4)2SO4 + HCl =>
2(NH4)2Fe(SO4)2 + H2SO4 + Cl2 = Fe2(SO4)3 + 2(NH4)2SO4 + 2 HCl
Ag(ClO3) + HBr = AgBr + HClO3 =>
Ag(ClO3) + HBr = AgBr + HClO3
Ag(NO3)2 + KI = AgI + K(NO3)2 =>
Ag(NO3)2 + KI = AgI + K(NO3)2
B2O3(s) + HF(g) = BF3(g) + H2O =>
B2O3(s) + 6 HF(g) = 2 BF3(g) + 3 H2O
(CH3)C6H3(NHCOCl)2 = (CH3)C6H3(NCO)2 + HCl =>
(CH3)C6H3(NHCOCl)2 = (CH3)C6H3(NCO)2 + 2 HCl
Fe2O3 + P2O5 = Fe2(PO4)2 =>
Fe2O3 + P2O5 = Fe2(PO4)2
KI + Fe2(SO4)3 = I2 + Fe(SO4) + K2(SO4) =>
2 KI + Fe2(SO4)3 = I2 + 2 Fe(SO4) + K2(SO4)
Br + KI + H2O = KIO3 + HBr =>
6 Br + KI + 3 H2O = KIO3 + 6 HBr
MnO4{-} + Fe(OH)2 + H2O = MnO2 + OH{-} + Fe(OH)3 =>
MnO4{-} + 3 Fe(OH)2 + 2 H2O = MnO2 + OH{-} + 3 Fe(OH)3
Zn + (OH)2 = ZnO + H2O =>
Zn + (OH)2 = ZnO + H2O
S + (HNO3) = H2SO4 + NO2 + H2O =>
S + 6(HNO3) = H2SO4 + 6 NO2 + 2 H2O
AgNO3(Aq) + KI = AgI + KNO3(Aq) =>
AgNO3(Aq) + KI = AgI + KNO3(Aq)
Ca(OH)2 + K3PO4 = Ca3(PO4)2 + KOH =>
3 Ca(OH)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KOH
Li + FeO = Fe2 + Li2O =>
4 Li + 2 FeO = Fe2 + 2 Li2O
C7H8 + HNO3 = C7H5(NO2)3 + H2O =>
C7H8 + 3 HNO3 = C7H5(NO2)3 + 3 H2O
Ca5(PO4)3F + H2SO4 + H2O = CaSO4*H2O + Ca(H2PO4)2 + HF =>
2 Ca5(PO4)3F + 7 H2SO4 + 7 H2O = 7 CaSO4*H2O + 3 Ca(H2PO4)2 + 2 HF
CO2 + H22O = C6H12O6 + O2 =>
66 CO2 + 6 H22O = 11 C6H12O6 + 36 O2
C6H12OH + O2 = CO2 + H2O =>
4 C6H12OH + 35 O2 = 24 CO2 + 26 H2O
H2C2O4 + Na2CO3 = H2O + CO2 + CHO2COONa =>
2 H2C2O4 + Na2CO3 = H2O + CO2 + 2 CHO2COONa
OCl + O2 = ClO7 =>
OCl + 3 O2 = ClO7
AgNo3 + (NH4)3PO4 = Ag3PO4 + No3(NH4) =>
3 AgNo3 + (NH4)3PO4 = Ag3PO4 + 3 No3(NH4)
zinc + oxygengas = zincoxide =>
2 Zn + O2 = 2 ZnO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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