| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(SCN)2 + 10 H2O + 2 NH3 = BaH18O10 + 2 NH4SCN
KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4
H2O2 + Hg = H2 + HgO =>
H2O2 + 2 Hg = H2 + 2 HgO
NaClO4 + LiOH = LiClO4 + NaOH =>
NaClO4 + LiOH = LiClO4 + NaOH
Cu(OH)2 + HCOOH = Cu(HCOO)2 + H2O =>
Cu(OH)2 + 2 HCOOH = Cu(HCOO)2 + 2 H2O
KCl + NiCrO4 = K2CrO4 + NiCl2 =>
2 KCl + NiCrO4 = K2CrO4 + NiCl2
Zn + Cu{3}SO4 = Zn{2}SO4 + Cu =>
3 Zn + 2 Cu{3}SO4 = 3 Zn{2}SO4 + 2 Cu
Cr2O7{-2} + H3AsO3 + H{+} = Cr{3+} + H3AsO4 + H2O =>
Cr2O7{-2} + 3 H3AsO3 + 8 H{+} = 2 Cr{3+} + 3 H3AsO4 + 4 H2O
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaBr + H2SO4 + H2O2 = Br2 + NaHSO4 + H2O =>
2 NaBr + 2 H2SO4 + H2O2 = Br2 + 2 NaHSO4 + 2 H2O
Mg + HNO3 = Mg(NO3)2 + H2 = =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(s) + Cu(NO3)2(g) = Cu + Mg(NO3)2 =>
Mg(s) + Cu(NO3)2(g) = Cu + Mg(NO3)2
Hg2Cl2 + NaCl = Na[HgCl4] + Hg =>
3 Hg2Cl2 + 2 NaCl = 2 Na[HgCl4] + 4 Hg
CrCl2 + NH3 = [Cr(NH3)6]Cl2 =>
CrCl2 + 6 NH3 = [Cr(NH3)6]Cl2
Cu2 + Cl2 = CuCl =>
Cu2 + Cl2 = 2 CuCl
HSO4 + HI = SO2 + I2 + H2O =>
2 HSO4 + 6 HI = 2 SO2 + 3 I2 + 4 H2O
CrI2 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
CrI2 + 24 KOH + 10 Cl2 = K2CrO4 + 2 KIO4 + 20 KCl + 12 H2O
K2S + Na2SO3 + HCl = NaCl + S + KCl + H2O =>
2 K2S + Na2SO3 + 6 HCl = 2 NaCl + 3 S + 4 KCl + 3 H2O
Fe(OH)3 + H2O = FeH + (OH)2 =>
Fe(OH)3 + H2O = FeH + 2(OH)2
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
Ca + H2O = Ca(O)2 + H2 =>
Ca + 2 H2O = Ca(O)2 + 2 H2
K + Al2O3 = KAl2O3 =>
K + Al2O3 = KAl2O3
HI + MgS = MgI + HS =>
HI + MgS = MgI + HS
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
B4O7 + H2O = H3BO3 + OH =>
B4O7 + 7 H2O = 4 H3BO3 + 2 OH
Al + KOH + H2OH2SO4 = KAl(SO4)2 + H2O + H2 =>
2 Al + 2 KOH + 4 H2OH2SO4 = 2 KAl(SO4)2 + 6 H2O + 3 H2
KI + Li2CrO4 = K2CrO4 + LiI =>
2 KI + Li2CrO4 = K2CrO4 + 2 LiI
PbC + HNO3 + HF = PbF4 + NO + C + H2O =>
3 PbC + 4 HNO3 + 12 HF = 3 PbF4 + 4 NO + 3 C + 8 H2O
NaOH2 = Na + H2O =>
NaOH2 = Na + H2O
HI + C6H5NH2 = C6H5NH3I =>
HI + C6H5NH2 = C6H5NH3I
MnO4 + SO2 = Mn + (SO4) =>
MnO4 + 2 SO2 = Mn + 2(SO4)
Cu(cr)Cl2(g) = CuCl2(cr) =>
Cu(cr)Cl2(g) = CuCl2(cr)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
KNO3 + Ag2SO4 = AgNO3 + K2SO4 =>
2 KNO3 + Ag2SO4 = 2 AgNO3 + K2SO4
Cu(s) + AgNO3(aq) = Ag(s) + Cu(NO3)2(aq) =>
Cu(s) + 2 AgNO3(aq) = 2 Ag(s) + Cu(NO3)2(aq)
C3H6H2O = C3H7OH =>
C3H6H2O = C3H7OH
S + CO = SO2 + C2 =>
S + 2 CO = SO2 + C2
NH3 + HCl + O2 = NH4ClO3 =>
2 NH3 + 2 HCl + 3 O2 = 2 NH4ClO3
CaOHCl = CaClOH =>
CaOHCl = CaClOH
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
C2H6 + O2 = CO2 + H2O = HNO3 =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(SO3) = CaO + SO2 =>
Ca(SO3) = CaO + SO2
CsI + Cl2 = CsCl2 + I =>
CsI + Cl2 = CsCl2 + I
K2MnF6 + SBF5 = KSBF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SBF5 = 4 KSBF6 + 2 MnF3 + F2
CuSO4 + KMnO4 = K2SO4 + Cu(MnO4)2 =>
CuSO4 + 2 KMnO4 = K2SO4 + Cu(MnO4)2
Cu + H2O4S = CuSO4 + H2O + SO2 =>
Cu + 2 H2O4S = CuSO4 + 2 H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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