| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 + Cu(NO3)2 = Ca(NO3)2 + CuCl2
PbNO32 + H2SO4 = H2NO32 + PbSO4 =>
PbNO32 + H2SO4 = H2NO32 + PbSO4
Na2CO3 + H2(SO4) = Na2(SO4) + H2(CO3) =>
Na2CO3 + H2(SO4) = Na2(SO4) + H2(CO3)
C6H5CH2OH + HOCl = C6H5CHO + Cl2 + H2O =>
C6H5CH2OH + 2 HOCl = C6H5CHO + Cl2 + 2 H2O
Cl2O5 + SrO = SrCl2O6 =>
Cl2O5 + SrO = SrCl2O6
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeCl3 + HCl = FeH3 + Cl =>
FeCl3 + 3 HCl = FeH3 + 6 Cl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2O + CO2 + N2O = NO3H + CH4 =>
3 H2O + CO2 + N2O = 2 NO3H + CH4
C8H9NO + Br2 = C8H9BrNO =>
2 C8H9NO + Br2 = 2 C8H9BrNO
Br2 + HCIO + H2O = HBrO3 + HCI =>
Br2 + 5 HCIO + H2O = 2 HBrO3 + 5 HCI
Al2(SO4)3 + NaHCO3 + H2O = Al(OH)3 + CO2 + NaHSO4 =>
Al2(SO4)3 + 3 NaHCO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 3 NaHSO4
CUSO4 + Mg = MgSO4 + CU =>
CUSO4 + Mg = MgSO4 + CU
Sn{+2} + H{+} + Cr2O7{2-} = Sn{4+} + Cr{3+} + H2O =>
3 Sn{+2} + 14 H{+} + Cr2O7{2-} = 3 Sn{4+} + 2 Cr{3+} + 7 H2O
NaNO3 + PbCl = NaCl + PbNO3 =>
NaNO3 + PbCl = NaCl + PbNO3
Ni(OH)2 + NaOH = Na2(Ni(OH)4) =>
Ni(OH)2 + 2 NaOH = Na2(Ni(OH)4)
MnO4{-} + NO2{-} + OH{-} = MnO4{2-} + NO3{-} + H2O =>
2 MnO4{-} + NO2{-} + 2 OH{-} = 2 MnO4{2-} + NO3{-} + H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Cl2 + H2O + Na2SO2 = Na2SO4 + HCl =>
2 Cl2 + 2 H2O + Na2SO2 = Na2SO4 + 4 HCl
Na + H(OH)2 = H2 + NaOH =>
4 Na + 2 H(OH)2 = H2 + 4 NaOH
ZnSO4*7H2O = Zn + SO4 + H + O2 =>
2 ZnSO4*7H2O = 2 Zn + 2 SO4 + 28 H + 7 O2
Zn + N = Zn(N3) =>
Zn + 3 N = Zn(N3)
ZnCI2 = Zn + CI2 =>
ZnCI2 = Zn + CI2
NaOH + Fe3[Fe(CN)6]2 = Na3[Fe(CN)6] + Fe(OH)2 =>
6 NaOH + Fe3[Fe(CN)6]2 = 2 Na3[Fe(CN)6] + 3 Fe(OH)2
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
CsI(aq) + Cl2(aq) = CsCl(aq) + I2(aq) =>
2 CsI(aq) + Cl2(aq) = 2 CsCl(aq) + I2(aq)
KBr(aq) + KBrO3(aq) + HCl(aq) = Br2(aq) + KCl(aq) + H2O(l) =>
5 KBr(aq) + KBrO3(aq) + 6 HCl(aq) = 3 Br2(aq) + 6 KCl(aq) + 3 H2O(l)
C6H5NH2 + H2O = C6H5NH3{+} + OH{-} =>
C6H5NH2 + H2O = C6H5NH3{+} + OH{-}
PbCl2 + AgI = PbI2 + AgCl =>
PbCl2 + 2 AgI = PbI2 + 2 AgCl
[Cu(NH3)2]SO4 + Zn + H2O = ZnSO4 + NH3 + Cu(OH)2 + H2 =>
[Cu(NH3)2]SO4 + Zn + 2 H2O = ZnSO4 + 2 NH3 + Cu(OH)2 + H2
CuI2 + K2S = CuS + KI =>
CuI2 + K2S = CuS + 2 KI
Ni2[Fe(CN)6] + NH4OH = [Ni(NH3)6]2[Fe(CN)6] + H2O =>
Ni2[Fe(CN)6] + 12 NH4OH = [Ni(NH3)6]2[Fe(CN)6] + 12 H2O
Zn + HNO3 = Zn(NO3) + NO2 + H2O =>
Zn + 2 HNO3 = Zn(NO3) + NO2 + H2O
Zn + H3O{+} = Zn{2+} + H2 + H2O =>
Zn + 2 H3O{+} = Zn{2+} + H2 + 2 H2O
HgS + HCl + HNO3 = HgCl2 + NO + S + H2O =>
3 HgS + 6 HCl + 2 HNO3 = 3 HgCl2 + 2 NO + 3 S + 4 H2O
Fe + NH2OHHCl = FeCl2 + N2H4O2 + H =>
Fe + 2 NH2OHHCl = FeCl2 + N2H4O2 + 4 H
Hg + SnCl2 = HgCl2 + Sn =>
Hg + SnCl2 = HgCl2 + Sn
KCl + HNO3 = HCl + KNO3 =>
KCl + HNO3 = HCl + KNO3
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
Na2HPO4 + FeSO4 = FeHPO4 + Na2SO4 =>
Na2HPO4 + FeSO4 = FeHPO4 + Na2SO4
RCHO + Cr2O7{2-} + H{+} = RCOOH + Cr{3+} + H2O =>
3 RCHO + Cr2O7{2-} + 8 H{+} = 3 RCOOH + 2 Cr{3+} + 4 H2O
NaI + PbO2 + H2SO4 = Na2SO4 + PbSO3 + I2 + H2O =>
4 NaI + PbO2 + 3 H2SO4 = 2 Na2SO4 + PbSO3 + 2 I2 + 3 H2O
NH4HCO3 + Mg(NO3)2 = Mg(HCO3)2 + NH4NO3 =>
2 NH4HCO3 + Mg(NO3)2 = Mg(HCO3)2 + 2 NH4NO3
Ba2C = C + Ba2 =>
Ba2C = C + Ba2
NH4H2PO4 + Ba(OH)2 = (NH4)3PO4 + Ba3(PO4)2 + H2O =>
3 NH4H2PO4 + 3 Ba(OH)2 = (NH4)3PO4 + Ba3(PO4)2 + 6 H2O
Br2 + S2O32{-} + H2O = Br1{-} + SO42{-} + H{+} =>
103 Br2 + 2 S2O32{-} + 104 H2O = 206 Br1{-} + 4 SO42{-} + 208 H{+}
CO2 + Zn = C + ZnO =>
CO2 + 2 Zn = C + 2 ZnO
Fe(NO3)2 + KHSO4 = Fe(NO3)3 + Fe2(SO4)3 + K2SO4 + NO + H2O =>
9 Fe(NO3)2 + 12 KHSO4 = 5 Fe(NO3)3 + 2 Fe2(SO4)3 + 6 K2SO4 + 3 NO + 6 H2O
Co{+2} + SCN{-} = Co(CNS)4{-2} =>
Co{+2} + 4 SCN{-} = Co(CNS)4{-2}
K2Cr2O7 + HI + Cl2 = KI + CrCl3 + I2 + H2O =>
K2Cr2O7 + 14 HI + 3 Cl2 = 2 KI + 2 CrCl3 + 6 I2 + 7 H2O
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/17/24
Équations équilibrées sur11/16/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
