| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl + H2S = Fe2S + 2 HCl
Pb + H2S = PbS + H2 =>
Pb + H2S = PbS + H2
Hg{2+} + Sn{2+} = Hg + Sn{4+} =>
Hg{2+} + Sn{2+} = Hg + Sn{4+}
MnO2 + FeSO4 + H2SO4 = MnSO4 + FeS3O12 + H2O =>
2 MnO2 + FeSO4 + 4 H2SO4 = 2 MnSO4 + FeS3O12 + 4 H2O
Mg + HCI2 = MgCI2 + H2 =>
2 Mg + 2 HCI2 = 2 MgCI2 + H2
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
Ca(NO3)2 + (NH4)3PO4 = Ca3(PO4)2 + NO3NH4 =>
3 Ca(NO3)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NO3NH4
MgCl2 + KNO3 = KCl + Mg(NO3)2 =>
MgCl2 + 2 KNO3 = 2 KCl + Mg(NO3)2
ZnCl3 + AlBr2 = AlCl3 + ZnBr2 =>
ZnCl3 + AlBr2 = AlCl3 + ZnBr2
Cu2SO4 + Na2B4O7*10H2O = CuBO2 + B2O3 + Na2SO4 + H2O =>
Cu2SO4 + Na2B4O7*10H2O = 2 CuBO2 + B2O3 + Na2SO4 + 10 H2O
Br + NaF = F2 + NaBr =>
2 Br + 2 NaF = F2 + 2 NaBr
CuHCO3 = Cu + HCO3 =>
CuHCO3 = Cu + HCO3
Cl2O + NaOH = H2O + NaClO =>
Cl2O + 2 NaOH = H2O + 2 NaClO
Ca3(Po4)2 + Na(No3) = Ca(No3)2 + Na3(Po4) =>
Ca3(Po4)2 + 6 Na(No3) = 3 Ca(No3)2 + 2 Na3(Po4)
H2SO4 + HNO3 = HNO2 + SO4 + H2O =>
H2SO4 + HNO3 = HNO2 + SO4 + H2O
NaOH + Na2CO3 = NaHCO3 + Na2O =>
NaOH + Na2CO3 = NaHCO3 + Na2O
H[CuCl2] + CO = CuCl*CO + HCl =>
H[CuCl2] + CO = CuCl*CO + HCl
MoO4 + H = Mo7O24 + H2O =>
7 MoO4 + 8 H = Mo7O24 + 4 H2O
Fe(C2H3O2)2 + Pb(C2O4) = Pb(C2H3O2)2 + Fe(C2O4) =>
Fe(C2H3O2)2 + Pb(C2O4) = Pb(C2H3O2)2 + Fe(C2O4)
NaOH + Ca(ClO)2 = Ca(OH)2 + NaClO =>
2 NaOH + Ca(ClO)2 = Ca(OH)2 + 2 NaClO
MnO4{-} + I2 = MnO2 + IO2{-} =>
2 MnO4{-} + I2 = 2 MnO2 + 2 IO2{-}
(NH4)3PO4 + Ba(OH)2 = NH3 + Ba3(PO4)2 + H2O =>
2(NH4)3PO4 + 3 Ba(OH)2 = 6 NH3 + Ba3(PO4)2 + 6 H2O
Na10 + Cl15 = NaCl =>
3 Na10 + 2 Cl15 = 30 NaCl
Co(NO3)2(aq)Na2S(aq) = CoS(s)Na2(NO3)2(aq) =>
Co(NO3)2(aq)Na2S(aq) = CoS(s)Na2(NO3)2(aq)
Cu + HNO3 = Cu(NO3)2 + N2N3 + H2O =>
25 Cu + 60 HNO3 = 25 Cu(NO3)2 + 2 N2N3 + 30 H2O
Ar + H2O = ArH2O =>
Ar + H2O = ArH2O
NaCl + Ag2SO4 = AgCl + Na + SO4 =>
2 NaCl + Ag2SO4 = 2 AgCl + 2 Na + SO4
C6H5OH + H2 = C6H11OH =>
C6H5OH + 3 H2 = C6H11OH
Zn3(PO4)2 = Zn + PO4 =>
Zn3(PO4)2 = 3 Zn + 2 PO4
O2 + C2 + H2 = C2H5OH =>
O2 + 2 C2 + 6 H2 = 2 C2H5OH
CrCl2(aq) + K2CO3(aq) = CrCO3(s) + KCl(aq) =>
CrCl2(aq) + K2CO3(aq) = CrCO3(s) + 2 KCl(aq)
C10H8 + H2 = C10H18 =>
C10H8 + 5 H2 = C10H18
Sn{4+} + Hg = Sn{2+} + Hg2{2+} =>
Sn{4+} + 2 Hg = Sn{2+} + Hg2{2+}
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
B2O3 + HNo3 = B(No3)3 + H2O =>
B2O3 + 6 HNo3 = 2 B(No3)3 + 3 H2O
KI + Br = KBr + I =>
KI + Br = KBr + I
(NH4)SO4 + Ba(NO3)2 = (NH4)2SO4(NO3)2 + BaSO4 =>
2(NH4)SO4 + Ba(NO3)2 = (NH4)2SO4(NO3)2 + BaSO4
Ag(ClO3)2 + NaNO3 = Ag(NO3)2 + NaClO3 =>
Ag(ClO3)2 + 2 NaNO3 = Ag(NO3)2 + 2 NaClO3
HCl(aq) + K2CO3(aq) = KCl(aq) + H2O(i) + CO2(a) =>
2 HCl(aq) + K2CO3(aq) = 2 KCl(aq) + H2O(i) + CO2(a)
Mn(NO3)2 + KBr = KNO3 + MnBr2 =>
Mn(NO3)2 + 2 KBr = 2 KNO3 + MnBr2
Fe + ClO3{-} + H{+} = Fe{3+} + Cl{-} + H2O =>
2 Fe + ClO3{-} + 6 H{+} = 2 Fe{3+} + Cl{-} + 3 H2O
K2Na[Co(NO2)6] + HCl = H3[Co(NO2)6] + KCl + NaCl =>
K2Na[Co(NO2)6] + 3 HCl = H3[Co(NO2)6] + 2 KCl + NaCl
CaCl2 + H2SO4 = CaSO4 + Cl2 + H =>
CaCl2 + H2SO4 = CaSO4 + Cl2 + 2 H
B2Br6 + HNO3 = HBr + B(NO3)3 =>
B2Br6 + 6 HNO3 = 6 HBr + 2 B(NO3)3
LiSO4 + NaOH = Li(OH)2 + Na2SO4 =>
LiSO4 + 2 NaOH = Li(OH)2 + Na2SO4
Na3A + HCl = NaCl + H3A =>
Na3A + 3 HCl = 3 NaCl + H3A
Na + HSO = NaSO + H2 =>
2 Na + 2 HSO = 2 NaSO + H2
PbI2 + Na2SO4 = PbSO4 + I2Na2 =>
PbI2 + Na2SO4 = PbSO4 + I2Na2
Zn(NO3)2 + Na2CO3 = Zn(NO3)2Na2CO3 =>
Zn(NO3)2 + Na2CO3 = Zn(NO3)2Na2CO3
Ag2SO4 + Pb(NO3)2 = AgNO3 + PbSO4 =>
Ag2SO4 + Pb(NO3)2 = 2 AgNO3 + PbSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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