| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 KCIO2 = 2 KCIO5 + 3 KCI
C4H6O6 + NaHCO3 = C4H6O6Na2 + CO2 + H2O =>
6 C4H6O6 + 10 NaHCO3 = 5 C4H6O6Na2 + 14 CO2 + 8 H2O
FeCl3 + NaCl + H2C2O4 = Na3[Fe(C2O4)3] + HCl =>
FeCl3 + 3 NaCl + 3 H2C2O4 = Na3[Fe(C2O4)3] + 6 HCl
Zn + MgCI = ZnCI + Mg =>
Zn + MgCI = ZnCI + Mg
Ni + AuBr = NiBr2 + Au =>
Ni + 2 AuBr = NiBr2 + 2 Au
HNO3 + C2H3O2 = HC2H3O2 + NO3 =>
HNO3 + C2H3O2 = HC2H3O2 + NO3
Na2SO4 + N2O6Pb = PbSO4 + NaNO3 =>
Na2SO4 + N2O6Pb = PbSO4 + 2 NaNO3
C12H52 + O2 = CO2 + H2O =>
C12H52 + 25 O2 = 12 CO2 + 26 H2O
H{3}PO{4} + Fe{2}O{3} = Fe{3}PO{4} + H{2}O =>
H{3}PO{4} + Fe{2}O{3} = Fe{3}PO{4} + H{2}O
C4H9Br + NaCN = C4H9CN + NaBr =>
C4H9Br + NaCN = C4H9CN + NaBr
Rb2CO3 + Ba(C2H3O2)2 = H2O + CO2 + Ba + Rb =>
7 Rb2CO3 + Ba(C2H3O2)2 = 3 H2O + 11 CO2 + Ba + 14 Rb
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
MgCO3(aq) + NaOH(aq) = Mg(OH)2(aq) + Na2CO3(aq) =>
MgCO3(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + Na2CO3(aq)
SF6 + H2O = SO2 + HF + O2 =>
2 SF6 + 6 H2O = 2 SO2 + 12 HF + O2
KNO2 + KI + HCl = I2 + KCl + H2O + NO =>
2 KNO2 + 2 KI + 4 HCl = I2 + 4 KCl + 2 H2O + 2 NO
MgCl2 + KBr = MgBr2 + KCl =>
MgCl2 + 2 KBr = MgBr2 + 2 KCl
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
FeN = Fe + N2 =>
2 FeN = 2 Fe + N2
ZnSO4 + CuNO3 = Zn(NO3)2 + Cu2SO4 =>
ZnSO4 + 2 CuNO3 = Zn(NO3)2 + Cu2SO4
NiS + HCl = HS + NiCl =>
NiS + HCl = HS + NiCl
Cr2O7 + C2H5OH + H = Cr3C2H4O + H2O =>
3 Cr2O7 + 2 C2H5OH + 38 H = 2 Cr3C2H4O + 21 H2O
Mg2Si(s) + HCl(aq) = SiH4(g) + MgCl2 =>
Mg2Si(s) + 4 HCl(aq) = SiH4(g) + 2 MgCl2
Na2SiO3(ac) + CoSO4(s) = CoSiO3(s) + Na2(SO4) =>
Na2SiO3(ac) + CoSO4(s) = CoSiO3(s) + Na2(SO4)
Fe2O3 + CH4 = H2O + Fe + CO2 =>
4 Fe2O3 + 3 CH4 = 6 H2O + 8 Fe + 3 CO2
C + H2O = CO2 + H2 = CO2 + H2 = C8H18 + H2O + CO2 =>
C + 2 H2O = CO2 + 2 H2
Cu3Fe2 + NH3 = Cu + Fe(NH3)3 =>
Cu3Fe2 + 6 NH3 = 3 Cu + 2 Fe(NH3)3
HgCl2 + Al = Hg + Cl2Al =>
HgCl2 + Al = Hg + Cl2Al
N2O5 + Al = N + AlO =>
N2O5 + 5 Al = 2 N + 5 AlO
I2O5 + NaOH = NaIO3 + H2O =>
I2O5 + 2 NaOH = 2 NaIO3 + H2O
C3H6OCH3MgBr = C4H9OMgBr =>
C3H6OCH3MgBr = C4H9OMgBr
C6H8O7 + NaOH = H2O + Na3C3H5O(COO)3 =>
C6H8O7 + 3 NaOH = 3 H2O + Na3C3H5O(COO)3
Mg + CuSO4(ac) = MgSO4 + Cu =>
Mg + CuSO4(ac) = MgSO4 + Cu
HNO3 + SO2(g) + H2O = H2SO4 + NO(g) =>
2 HNO3 + 3 SO2(g) + 2 H2O = 3 H2SO4 + 2 NO(g)
Fe = Fe*3 =>
Fe = Fe*3
Mg2Cl2 + Fe(II)S3 = Mg2S3 + Fe(II)Cl2 =>
Mg2Cl2 + Fe(II)S3 = Mg2S3 + Fe(II)Cl2
SO3KOH = KHSO4 =>
SO3KOH = KHSO4
FeCl2 + KCN = K4[Fe(CN)6] + KCl =>
FeCl2 + 6 KCN = K4[Fe(CN)6] + 2 KCl
C6H10O4 + KOH = C6H8K2O4 + H2O =>
C6H10O4 + 2 KOH = C6H8K2O4 + 2 H2O
HNO3 + Zn = NH4NO3 + H2O + Zn(NO3)4 =>
10 HNO3 + 2 Zn = NH4NO3 + 3 H2O + 2 Zn(NO3)4
C3H8 + Cl2 = C3H6Cl2 + HCl =>
C3H8 + 2 Cl2 = C3H6Cl2 + 2 HCl
Cs + Se = Cs2Se =>
2 Cs + Se = Cs2Se
A = A9 =>
9 A = A9
Ce4{+} + Fe2{+} = Ce3{+} + Fe3{+} =>
3 Ce4{+} + 3 Fe2{+} = 4 Ce3{+} + 2 Fe3{+}
NH4SCN + HNO3 = SCN + NH4HNO3 =>
NH4SCN + HNO3 = SCN + NH4HNO3
NaNo3 + AgCl = AgNo3 + NaCl =>
NaNo3 + AgCl = AgNo3 + NaCl
Cu2 + I2 = CuI2 =>
Cu2 + 2 I2 = 2 CuI2
Fe(OH)3 + K2C2O4 + H2C2O4 = K3Fe(C2O4)3 + H2O =>
2 Fe(OH)3 + 3 K2C2O4 + 3 H2C2O4 = 2 K3Fe(C2O4)3 + 6 H2O
NO + HOH = HNO3 + H =>
NO + 2 HOH = HNO3 + 3 H
Z + HCl = ZHCl2 + H2 =>
2 Z + 4 HCl = 2 ZHCl2 + H2
PbHPO4 + Al(NO2)3 = Pb(NO2)2 + Al2(HPO4)3 =>
3 PbHPO4 + 2 Al(NO2)3 = 3 Pb(NO2)2 + Al2(HPO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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