| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl2(g) + O2(g) = 2 Cl2O(g)
Pb(NO3)2 + NH3 = Pb3N2 + HNO3 =>
3 Pb(NO3)2 + 2 NH3 = Pb3N2 + 6 HNO3
C5H7O2N + O2 = CO2 + H2O + NH4 =>
4 C5H7O2N + 19 O2 = 20 CO2 + 6 H2O + 4 NH4
KHCOO + HNO3 = HCOOH + KNO3 =>
KHCOO + HNO3 = HCOOH + KNO3
Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2
Fe2(CO3)3(heat) = Fe2O3 + CO2 =>
Fe2(CO3)3(heat) = Fe2O3 + 3 CO2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CuCl2 = CuCl + Cl2 =>
2 CuCl2 = 2 CuCl + Cl2
CH3CHO + HCN = CH3CH(OH)(CN) =>
CH3CHO + HCN = CH3CH(OH)(CN)
CuCO3 + HNO3 = CuCHNO6 =>
CuCO3 + HNO3 = CuCHNO6
CuSO4 + Na3C6H5O7 = Cu3(C6H5O7)2 + Na2SO4 =>
3 CuSO4 + 2 Na3C6H5O7 = Cu3(C6H5O7)2 + 3 Na2SO4
HCl + Cl2 = H2Cl3 =>
4 HCl + Cl2 = 2 H2Cl3
Co3O4 + ZnCl2 + H2O = ZnCo3O4 + HCl + O2 =>
2 Co3O4 + 2 ZnCl2 + 2 H2O = 2 ZnCo3O4 + 4 HCl + O2
H3PO4 + RbOH = H3OH + RbPO4 =>
H3PO4 + RbOH = H3OH + RbPO4
Na2CO3(s) + H2O(g) + CO2 = NaHCO3 =>
Na2CO3(s) + H2O(g) + CO2 = 2 NaHCO3
K(OH) + H2SO4 = HOH + K2SO4 =>
2 K(OH) + H2SO4 = 2 HOH + K2SO4
Na2CO3 + Fe2Cl3 = Na2Cl3 + Fe2CO3 =>
Na2CO3 + Fe2Cl3 = Na2Cl3 + Fe2CO3
FeS + Cu2O = Cu2S + FeO =>
FeS + Cu2O = Cu2S + FeO
M(g) + O2 = M(g)O =>
2 M(g) + O2 = 2 M(g)O
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
Fe(SCN)3 + K2Cr2O7 + HCl = FeCl3 + CrCl3 + KCl + CO2 + SO2 + N2 + H2O =>
2 Fe(SCN)3 + 9 K2Cr2O7 + 78 HCl = 2 FeCl3 + 18 CrCl3 + 18 KCl + 6 CO2 + 6 SO2 + 3 N2 + 39 H2O
HCl + BaBr2 = BaCl2 + HBr =>
2 HCl + BaBr2 = BaCl2 + 2 HBr
Zr(ClO3)4 = ZrCl4 + O2 =>
Zr(ClO3)4 = ZrCl4 + 6 O2
HNO3 + Cr = NH3 + H2O + Cr(NO3)3 =>
27 HNO3 + 8 Cr = 3 NH3 + 9 H2O + 8 Cr(NO3)3
Pb(s) + Fe(NO3)3(aq) = Pb(NO3)3(aq) + Fe(s) =>
Pb(s) + Fe(NO3)3(aq) = Pb(NO3)3(aq) + Fe(s)
Fe + S = Fe{2+} + S{2-} =>
Fe + S = Fe{2+} + S{2-}
H2S + Os(NO3)3 = Os2S3 + HNO3 =>
3 H2S + 2 Os(NO3)3 = Os2S3 + 6 HNO3
OsO4 + HCl = OsO2 + Cl2 + H2O =>
OsO4 + 4 HCl = OsO2 + 2 Cl2 + 2 H2O
C4H6O6 + Na2CO3 = Na2C4H4O6 + H2O + CO2 =>
C4H6O6 + Na2CO3 = Na2C4H4O6 + H2O + CO2
CH3CH2OH + NaCl = CH3CH2Cl + NaOH =>
CH3CH2OH + NaCl = CH3CH2Cl + NaOH
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C5H6 + Br2 = C6H5Br + HBr =>
6 C5H6 + 8 Br2 = 5 C6H5Br + 11 HBr
CH3COOH + HOC4H9 = CH3COOC4H9 + H2O =>
CH3COOH + HOC4H9 = CH3COOC4H9 + H2O
ZnI2(s) = Zn(aq) + I2(aq) =>
ZnI2(s) = Zn(aq) + I2(aq)
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
NO2C6H4CH3 + KMnO4 + H2SO4 = NO2C6H4COOH + K2SO4 + MnSO4 + H2O =>
5 NO2C6H4CH3 + 6 KMnO4 + 9 H2SO4 = 5 NO2C6H4COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
P2H4 + O2 = PO2 + H2O =>
P2H4 + 3 O2 = 2 PO2 + 2 H2O
C5H7O2N + O2 = CO2 + H2O + NH4{+} + OH{-} =>
C5H7O2N + 5 O2 = 5 CO2 + H2O + NH4{+} + OH{-}
CaO + Fe2O3 = CaOFe2O3 =>
CaO + Fe2O3 = CaOFe2O3
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
C4H9OH + CuO = C4H7OH + H2O + Cu =>
C4H9OH + CuO = C4H7OH + H2O + Cu
C2HKO4 + H2O = KOH + C2H2O4 =>
C2HKO4 + H2O = KOH + C2H2O4
CH3CHO + [Ag(NH3)2]OH = CH3COOH + Ag + NH3 + H2O =>
CH3CHO + 2[Ag(NH3)2]OH = CH3COOH + 2 Ag + 4 NH3 + H2O
H2(SO4) + B(OH)3 = B2(SO4)3 + H2O =>
3 H2(SO4) + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Pb + NaBr = NaPb + Br =>
Pb + NaBr = NaPb + Br
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Cl2O + OF2 = ClF3 + O2 =>
Cl2O + 3 OF2 = 2 ClF3 + 2 O2
Ca3N2(s) + H2O(l) = Ca(OH)2 + NH3(g) =>
Ca3N2(s) + 6 H2O(l) = 3 Ca(OH)2 + 2 NH3(g)
Al + Na2CO3 + H2O = NaAl(OH)4 + CO2 + H2 =>
2 Al + Na2CO3 + 7 H2O = 2 NaAl(OH)4 + CO2 + 3 H2
SeO3{2+} + I{-} + H{+} = Se{+} + I2 + H2O =>
2 SeO3{2+} + 14 I{-} + 12 H{+} = 2 Se{+} + 7 I2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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