| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr3O2 + 2 Mg = 2 MgO + 3 Cr
S + OH + Na2S = Na2S2O3 + H2O =>
S + 6 OH + Na2S = Na2S2O3 + 3 H2O
V2O5 + NaOH + H2O2 = Na(VO(O2)2) + H2O =>
V2O5 + 2 NaOH + 4 H2O2 = 2 Na(VO(O2)2) + 5 H2O
C3H7NH2 + H2O = C3H7OH + NH3 =>
C3H7NH2 + H2O = C3H7OH + NH3
V2O5 + NaOH + H2O2 = Na(VO(O2)2) + H2O =>
V2O5 + 2 NaOH + 4 H2O2 = 2 Na(VO(O2)2) + 5 H2O
NaCl + H2SO4 + MnO2 = NaHSO4 + Mn2SO4 + H2O + Cl2 =>
6 NaCl + 7 H2SO4 + 2 MnO2 = 6 NaHSO4 + Mn2SO4 + 4 H2O + 3 Cl2
H2SO4 + KMnO3 + H2C2O4 = MnSO4 + CO2 + H2O + K2SO4 =>
3 H2SO4 + 2 KMnO3 + 3 H2C2O4 = 2 MnSO4 + 6 CO2 + 6 H2O + K2SO4
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Ni + HCl = NiCl + H2 =>
2 Ni + 2 HCl = 2 NiCl + H2
AgCl + Fe(OH)3 = Ag2O + Fe + Cl + H =>
6 AgCl + Fe(OH)3 = 3 Ag2O + Fe + 6 Cl + 3 H
(NH4)SO4 = NH3 + SO2 + N2O + H2O =>
8(NH4)SO4 = 2 NH3 + 8 SO2 + 3 N2O + 13 H2O
KOH + NgSO4 = Ng(OH)2 + K2SO4 =>
2 KOH + NgSO4 = Ng(OH)2 + K2SO4
Fe(OH)3 + HI = FeI2 + I2 + H2O =>
2 Fe(OH)3 + 6 HI = 2 FeI2 + I2 + 6 H2O
K2Cr2O7 + H2O + S = KOH + Cr2O3 + SO2* =>
2 K2Cr2O7 + 2 H2O + 3 S = 4 KOH + 2 Cr2O3 + 3 SO2*
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Ba + Cl2 + Na2CO3 = Ba(CO3)2 + NaCl =>
Ba + 2 Cl2 + 2 Na2CO3 = Ba(CO3)2 + 4 NaCl
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
AgCl + Fe(OH)3 = Ag2O + Fe + Cl + H =>
6 AgCl + Fe(OH)3 = 3 Ag2O + Fe + 6 Cl + 3 H
V2O5 + NaOH + H2O2 = Na3[V(O2)4] + H2O =>
V2O5 + 6 NaOH + 8 H2O2 = 2 Na3[V(O2)4] + 11 H2O
Fe(OH)3 + NH4(SCN) = Fe(SCN)3 + NH4(OH) =>
Fe(OH)3 + 3 NH4(SCN) = Fe(SCN)3 + 3 NH4(OH)
V2O5 + NaOH + H2O2 = Na(VO(O2)2) + H2O =>
V2O5 + 2 NaOH + 4 H2O2 = 2 Na(VO(O2)2) + 5 H2O
K3Fe(CN)6 + Ni(NO3)2*6H2O = Ni3(Fe(CN)6)2(H2O) + KNO3 + H2O =>
2 K3Fe(CN)6 + 3 Ni(NO3)2*6H2O = Ni3(Fe(CN)6)2(H2O) + 6 KNO3 + 17 H2O
P + Si = P3Si3 =>
3 P + 3 Si = P3Si3
CH3(CH2)4CH3 + O = CO2 + H2O =>
CH3(CH2)4CH3 + 19 O = 6 CO2 + 7 H2O
Ba + Cl2 + Na2CO3 = Ba(CO3)2 + NaCl =>
Ba + 2 Cl2 + 2 Na2CO3 = Ba(CO3)2 + 4 NaCl
C2O2O2Na2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O + Na2SO4 =>
3 C2O2O2Na2 + K2Cr2O7 + 7 H2SO4 = 6 CO2 + Cr2(SO4)3 + K2SO4 + 7 H2O + 3 Na2SO4
AgCl + Fe(OH)3 = Ag2O + Fe + Cl + H =>
6 AgCl + Fe(OH)3 = 3 Ag2O + Fe + 6 Cl + 3 H
V2O5 + NaOH + H2O2 = Na(VO(O2)2) + H2O =>
V2O5 + 2 NaOH + 4 H2O2 = 2 Na(VO(O2)2) + 5 H2O
Cu(NO3)2 + H2SO4 = CuSO4 + HNO3 =>
Cu(NO3)2 + H2SO4 = CuSO4 + 2 HNO3
CH3CH2OCH2CH3 + HBr = CH3CH2OH + CH3CH2Br =>
CH3CH2OCH2CH3 + HBr = CH3CH2OH + CH3CH2Br
V2O5 + NaOH + H2O2 = Na(VO(O2)2) + H2O =>
V2O5 + 2 NaOH + 4 H2O2 = 2 Na(VO(O2)2) + 5 H2O
P2O5 = P2O3 + O2 =>
P2O5 = P2O3 + O2
Al2 + H2SO3 = AlSO3 + H2 =>
Al2 + 2 H2SO3 = 2 AlSO3 + 2 H2
CuCl2 + AgC2H3O2 = Cu(C2H3O2)2 + AgCl =>
CuCl2 + 2 AgC2H3O2 = Cu(C2H3O2)2 + 2 AgCl
CaO + HCO3 = Ca(OH)2 + O2 + CO2 =>
2 CaO + 4 HCO3 = 2 Ca(OH)2 + O2 + 4 CO2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
AII{3} + HgCI{2} = AICI{3} + HgI{2} =>
AII{3} + HgCI{2} = AICI{3} + HgI{2}
AgNO{3+} + K{2+}SO{4+} = Ag{2+}SO{4+} + KNO{3+} =>
AgNO{3+} + K{2+}SO{4+} = Ag{2+}SO{4+} + KNO{3+}
UO2 + H2O + HCO3 = UO2C(O3)2 + H =>
UO2 + 3 H2O + HCO3 = UO2C(O3)2 + 7 H
V2O5 + NaOH + H2O2 = Na(VO(O2)2) + H2O =>
V2O5 + 2 NaOH + 4 H2O2 = 2 Na(VO(O2)2) + 5 H2O
Ba + Cl2 + Na2CO3 = Ba(CO3)2 + NaCl =>
Ba + 2 Cl2 + 2 Na2CO3 = Ba(CO3)2 + 4 NaCl
IO3{-} + NO + H2O = I2 + NO3{-} + H{+} =>
6 IO3{-} + 10 NO + 2 H2O = 3 I2 + 10 NO3{-} + 4 H{+}
I2 + Cl2 + H2O = HI3O + HCl =>
3 I2 + Cl2 + 2 H2O = 2 HI3O + 2 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2CrO4(aq) + Na2SO3(aq) + HCl(aq) = KCl(aq) + Na2SO4(aq) + CrCl3(s) + H2O(aq) =>
2 K2CrO4(aq) + 3 Na2SO3(aq) + 10 HCl(aq) = 4 KCl(aq) + 3 Na2SO4(aq) + 2 CrCl3(s) + 5 H2O(aq)
UO2 + H2O + HCO3 = UO2C(O3)2 + H =>
UO2 + 3 H2O + HCO3 = UO2C(O3)2 + 7 H
C6H5NO2OH + Fe + HCl = C6H5NH3OH + FeCl3 + H2O =>
3 C6H5NO2OH + 7 Fe + 21 HCl = 3 C6H5NH3OH + 7 FeCl3 + 6 H2O
AgCl + Fe(OH)3 = Ag2O + Fe + Cl + H =>
6 AgCl + Fe(OH)3 = 3 Ag2O + Fe + 6 Cl + 3 H
NaIO3 + Na2SO3 + H2SO4 = I2 + Na2SO4 + H2O =>
2 NaIO3 + 5 Na2SO3 + H2SO4 = I2 + 6 Na2SO4 + H2O
ZnCO3 + H2SO4 = Zn(HSO4)2 + H2CO3 =>
ZnCO3 + 2 H2SO4 = Zn(HSO4)2 + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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