| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
Cr2O3 + Al = Cr + Al2O3 =>
Cr2O3 + 2 Al = 2 Cr + Al2O3
C6H5NH2 + HCl = C6H5NH3Cl =>
C6H5NH2 + HCl = C6H5NH3Cl
C2H5(OH) + O2 = CO + H2O =>
C2H5(OH) + 2 O2 = 2 CO + 3 H2O
CaCO3(s) + HCl(l) = CaCl2 + H2CO3 =>
CaCO3(s) + 2 HCl(l) = CaCl2 + H2CO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Na2SiO3 + CuCl2 = CuSiO3 + NaCl =>
Na2SiO3 + CuCl2 = CuSiO3 + 2 NaCl
Ca + HClO3 = Ca(ClO3)2 + H =>
Ca + 2 HClO3 = Ca(ClO3)2 + 2 H
CN = C + N =>
CN = C + N
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
SrCl2 + CoSO4 = SrSO4 + CoCl2 =>
SrCl2 + CoSO4 = SrSO4 + CoCl2
(NH4)2SO4 + Ca(OH)2 = Ca(NH4)2 + (OH)2SO4 =>
(NH4)2SO4 + Ca(OH)2 = Ca(NH4)2 + (OH)2SO4
I2 + HBr = Br2 + HI =>
I2 + 2 HBr = Br2 + 2 HI
Fe(C5H5)2 + O2 = Fe2O3 + CO2 + H2O =>
4 Fe(C5H5)2 + 53 O2 = 2 Fe2O3 + 40 CO2 + 20 H2O
(NH4)2SO4(aq) + Ca(OH)2(aq) = NH4OH(s) + CaSO4(s) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = 2 NH4OH(s) + CaSO4(s)
CaCO3(s) + HCl(l) = CaCl2(s) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(l) = CaCl2(s) + CO2(g) + H2O(l)
C2H4 + K2MnO4 + H2O = C2H6O2 + MnO2 + KOH =>
C2H4 + K2MnO4 + 2 H2O = C2H6O2 + MnO2 + 2 KOH
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
K2MnO4 + H2O = KMnO4 + KOH + H2 =>
2 K2MnO4 + 2 H2O = 2 KMnO4 + 2 KOH + H2
HC2H3O2 + Na3PO4 = H2O + CNa3PO4 =>
HC2H3O2 + 2 Na3PO4 = 2 H2O + 2 CNa3PO4
Pb(CH3CO2)2 + NaCl = PbCl2 + NaCH3CO2 =>
Pb(CH3CO2)2 + 2 NaCl = PbCl2 + 2 NaCH3CO2
H2S + CuSO4 = CuS + H2O + SO2 =>
4 H2S + 3 CuSO4 = 3 CuS + 4 H2O + 4 SO2
Mg(N3)2(s) + H2O(l) = Mg(OH)2(aq) + HN3(aq) =>
Mg(N3)2(s) + 2 H2O(l) = Mg(OH)2(aq) + 2 HN3(aq)
ZnCl2 + KCO3 = ZnCO3 + KCl2 =>
ZnCl2 + KCO3 = ZnCO3 + KCl2
NaH2PO4 + CaCO3 = Na(OH) + Ca3(PO4)2 + CO2 + H2O =>
2 NaH2PO4 + 3 CaCO3 = 2 Na(OH) + Ca3(PO4)2 + 3 CO2 + H2O
P3Cl = P + Cl3 =>
3 P3Cl = 9 P + Cl3
HIO3 + Ni(OH)2 = Ni(IO3)2 + H2O =>
2 HIO3 + Ni(OH)2 = Ni(IO3)2 + 2 H2O
NaOH + CuSO4 = Cu(OH)2 + Na + SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + 2 Na + SO4
Ag + KOH = Ag(OH)2 + K =>
Ag + 2 KOH = Ag(OH)2 + 2 K
CuOH + CO3 = CO2 + CuO + H2O =>
2 CuOH + CO3 = CO2 + 2 CuO + H2O
Ag + KOH = AgOH + K =>
Ag + KOH = AgOH + K
C3H8O3 + Cu(OH)2 = [Cu(C3H8O3)2](OH)2 =>
2 C3H8O3 + Cu(OH)2 = [Cu(C3H8O3)2](OH)2
AsH + AgNO3 + H2O = Ag + HNO3 + HAsO =>
AsH + 2 AgNO3 + H2O = 2 Ag + 2 HNO3 + HAsO
HN3 + CO2 = N2O + HCNO =>
HN3 + CO2 = N2O + HCNO
PbCl2 + K2SO3 = KCl + PbSO3 =>
PbCl2 + K2SO3 = 2 KCl + PbSO3
Fe(OH)3(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O =>
2 Fe(OH)3(aq) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O
Ag + KOH = AgOH + K =>
Ag + KOH = AgOH + K
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Fe(s) + CuCl2(s) = FeCl2(aq) + Cu(s) =>
Fe(s) + CuCl2(s) = FeCl2(aq) + Cu(s)
HgFeCl2 = FeClHgCl =>
HgFeCl2 = FeClHgCl
Na3AlO3 + HCl = AlCl3 + NaOH =>
Na3AlO3 + 3 HCl = AlCl3 + 3 NaOH
Mg(s) + Pb(NO3)2 = Pb(s) + Mg(NO3)2 =>
Mg(s) + Pb(NO3)2 = Pb(s) + Mg(NO3)2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Fe(s) + CuCl2(s) = FeCl2(aq) + Cu(s) =>
Fe(s) + CuCl2(s) = FeCl2(aq) + Cu(s)
Fe + Ba = FeBa =>
Fe + Ba = FeBa
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
PbCrO4 = Pb + CrO4 =>
PbCrO4 = Pb + CrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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