| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HI(aq) + Na2CO3(aq) = 2 NaI(aq) + H2O(l) + CO2(g)
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
As + Cl2 + H2O = H3AsO4 + HCl =>
2 As + 5 Cl2 + 8 H2O = 2 H3AsO4 + 10 HCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HAsO32{-} + S2O82{-} + H2O = H2AsO4{-} + SO42{-} + H{+} =>
HAsO32{-} + 19 S2O82{-} + 10 H2O = H2AsO4{-} + 38 SO42{-} + 19 H{+}
Fe + CuI2 = Cu + FeI2 =>
Fe + CuI2 = Cu + FeI2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ag + KCl = AgCl + K =>
Ag + KCl = AgCl + K
Mg(OH)2 = MgO + H2O = =>
Mg(OH)2 = MgO + H2O
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
Fe = Fe2{+} + e =>
2 Fe = Fe2{+} + e
KMnO4 + NaOH + NaSO3 = Na2MnO4 + KOH + SO3 =>
KMnO4 + NaOH + NaSO3 = Na2MnO4 + KOH + SO3
CsOH + CoCl2 = CsCl + Co(OH)2 =>
2 CsOH + CoCl2 = 2 CsCl + Co(OH)2
CuBr2 + Zn(CH3OOH)2 = Cu(CH3OOH)2 + ZnBr2 =>
CuBr2 + Zn(CH3OOH)2 = Cu(CH3OOH)2 + ZnBr2
Al + NO3{-} + H3O{+} = Al{3+} + NO2{-} + H2O =>
2 Al + 3 NO3{-} + 6 H3O{+} = 2 Al{3+} + 3 NO2{-} + 9 H2O
KMnO4 + NaOH + NaSO3 = Na2MnO4 + KOH + SO3 =>
KMnO4 + NaOH + NaSO3 = Na2MnO4 + KOH + SO3
SbCl3 + H2S = Sb2S3 + HCl =>
2 SbCl3 + 3 H2S = Sb2S3 + 6 HCl
Fe2O3 + HNO3 = Fe[NO3]3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe[NO3]3 + 3 H2O
Na + P = Na3P3 =>
3 Na + 3 P = Na3P3
HCl + NiOH2 = NiCl + HOH2 =>
HCl + NiOH2 = NiCl + HOH2
NaCl + FeCl3 = NaCl3 + FeCl =>
NaCl + FeCl3 = NaCl3 + FeCl
PhNO3{-} + Cu + H{+} = PhNO + Cu{2+} + H2O =>
2 PhNO3{-} + 3 Cu + 8 H{+} = 2 PhNO + 3 Cu{2+} + 4 H2O
H2SO4 + HgCl2 = HCl + HgSO4 =>
H2SO4 + HgCl2 = 2 HCl + HgSO4
Ag2SO4 + KClO3 = AgClO3 + K2SO4 =>
Ag2SO4 + 2 KClO3 = 2 AgClO3 + K2SO4
K3[Fe(SCN)6] + NaOH = Fe(OH)3 + NaSCN + KSCN =>
K3[Fe(SCN)6] + 3 NaOH = Fe(OH)3 + 3 NaSCN + 3 KSCN
Si + C = SiC80 =>
Si + 80 C = SiC80
Na2ZnO2CO2 = Na2CO3ZnO =>
Na2ZnO2CO2 = Na2CO3ZnO
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
Fe + CuI2 = Cu + FeI2 =>
Fe + CuI2 = Cu + FeI2
CaCl2 + NH4HCO3 = CaHCO3 + NH4Cl2 =>
CaCl2 + NH4HCO3 = CaHCO3 + NH4Cl2
FeSO + NaOH = NaSO + FeOH =>
FeSO + NaOH = NaSO + FeOH
C8H8O2 + [Ag(NH3)2]OH = (NH4)2CO3 + NH3 + Ag + H2O =>
C8H8O2 + 36[Ag(NH3)2]OH = 8(NH4)2CO3 + 56 NH3 + 36 Ag + 14 H2O
Pb(NO3)2 + H2SO = PbSO + HNO3 =>
Pb(NO3)2 + H2SO = PbSO + 2 HNO3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C8H8O2 + [Ag(NH3)2]OH = (NH4)2CO3 + NH3 + Ag + H2O =>
C8H8O2 + 36[Ag(NH3)2]OH = 8(NH4)2CO3 + 56 NH3 + 36 Ag + 14 H2O
Fe + CuI2 = Cu + FeI2 =>
Fe + CuI2 = Cu + FeI2
KNO3 + Na2CO3 = K2CO3 + NaNO3 =>
2 KNO3 + Na2CO3 = K2CO3 + 2 NaNO3
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
Cr(OH)3 + NH3 = [Cr(NH3)6](OH)3 =>
Cr(OH)3 + 6 NH3 = [Cr(NH3)6](OH)3
HI = H2(l)I2(s) =>
2 HI = H2(l)I2(s)
HNO2(aq) + e + H{+} = NO + H2O =>
HNO2(aq) + e + H{+} = NO + H2O
MgBr2 + K3PO4 = KBr + Mg3(PO4)2 =>
3 MgBr2 + 2 K3PO4 = 6 KBr + Mg3(PO4)2
Pd + H2SO4 = PdSO4 + SO2 + H2O =>
Pd + 2 H2SO4 = PdSO4 + SO2 + 2 H2O
CH3COCl + CH3NH2CH3 = CH3COCH3NHCH3 + HCl =>
CH3COCl + CH3NH2CH3 = CH3COCH3NHCH3 + HCl
Ca(CH3CO2)2 + (NH4)2CO3 = CaCO3 + NH4CH3CO2 =>
Ca(CH3CO2)2 + (NH4)2CO3 = CaCO3 + 2 NH4CH3CO2
CuAg2(SO4) = Cu(SO4)Ag2 =>
CuAg2(SO4) = Cu(SO4)Ag2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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