| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + Pb(NO3)2 = Fe(NO3)2 + Pb(SO4)(s)
Ca4O = Ca + O2 =>
2 Ca4O = 8 Ca + O2
CdCl2(aq) + Na2S(aq) = CdS(s) + NaCl(aq) =>
CdCl2(aq) + Na2S(aq) = CdS(s) + 2 NaCl(aq)
HClO2 + NaOH = NaClO2 + HOH =>
HClO2 + NaOH = NaClO2 + HOH
Bi(OH)2 + HBr = BiBr2 + H2O =>
Bi(OH)2 + 2 HBr = BiBr2 + 2 H2O
Hg + Sn(SO4)2 = Sn + Hg2SO4 =>
4 Hg + Sn(SO4)2 = Sn + 2 Hg2SO4
PCl3 + ClO3 = Cl2 + P2O5 =>
12 PCl3 + 10 ClO3 = 23 Cl2 + 6 P2O5
NaCl + Hg(NO3)2 = Hg2Cl2 + Na(NO3)2 =>
2 NaCl + 2 Hg(NO3)2 = Hg2Cl2 + 2 Na(NO3)2
AgNO3 + H3PO4 = Ag3PO4 + H2O + N2O5 =>
6 AgNO3 + 2 H3PO4 = 2 Ag3PO4 + 3 H2O + 3 N2O5
NiSO4NaOH = NiNaOHSO4 =>
NiSO4NaOH = NiNaOHSO4
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
H2O2NaHCO3 = NaHCO4*H2O =>
H2O2NaHCO3 = NaHCO4*H2O
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Zn(H2O)4{2+} + NaCN = Zn(CN)4{2-} + Na{+} + H2O =>
Zn(H2O)4{2+} + 4 NaCN = Zn(CN)4{2-} + 4 Na{+} + 4 H2O
NH3 + HC1 = NH4C1 =>
NH3 + HC1 = NH4C1
HNO3 + I2 = NO + HIO3 + H2O =>
10 HNO3 + 3 I2 = 10 NO + 6 HIO3 + 2 H2O
Zn{2+} + AgCl = ZnCl2 + Ag{+} =>
Zn{2+} + 2 AgCl = ZnCl2 + 2 Ag{+}
(C2H5)2Zn + O2 = CO2 + H2O + ZnO =>
(C2H5)2Zn + 7 O2 = 4 CO2 + 5 H2O + ZnO
H2 + Cu(Cl)2 = HCl + Cu =>
H2 + Cu(Cl)2 = 2 HCl + Cu
Mg(OH)2 + KCl = MgCl2 + KOH =>
Mg(OH)2 + 2 KCl = MgCl2 + 2 KOH
CH6OH + O2 = H2O + CO2 =>
4 CH6OH + 9 O2 = 14 H2O + 4 CO2
Fe + Al2(CO3)3 = Fe2(CO3)3 + Al =>
2 Fe + Al2(CO3)3 = Fe2(CO3)3 + 2 Al
NaCl(l) + AgNO3(l) = NaNO3(aq) + AgCl(s) =>
NaCl(l) + AgNO3(l) = NaNO3(aq) + AgCl(s)
C10H18O5N2 + O20 = C10O20 + N10O20 + H20O10 =>
10 C10H18O5N2 + 14 O20 = 10 C10O20 + 2 N10O20 + 9 H20O10
Ni2O3 + HCl = Cl2 + H2O + NiCl2 =>
Ni2O3 + 6 HCl = Cl2 + 3 H2O + 2 NiCl2
H2CO3 + CaBr2 = HBr + Ca2(CO3)2 =>
2 H2CO3 + 2 CaBr2 = 4 HBr + Ca2(CO3)2
HNO3 = N2O6 + H2O + NO =>
8 HNO3 = 3 N2O6 + 4 H2O + 2 NO
Ca3P2 = Ca2(s) + P3(s) =>
6 Ca3P2 = 9 Ca2(s) + 4 P3(s)
CaCo3 + H2O2 = Co2 + Ca(OH)2 =>
2 CaCo3 + 2 H2O2 = 3 Co2 + 2 Ca(OH)2
HNO3 + Sr(HO)2 = H2O + Sr(NO3)2 =>
2 HNO3 + Sr(HO)2 = 2 H2O + Sr(NO3)2
K2SiO3 + Ca(OH)2 = CaSiO3 + KOH =>
K2SiO3 + Ca(OH)2 = CaSiO3 + 2 KOH
Fe + CO = Fe3O + C2 =>
6 Fe + 2 CO = 2 Fe3O + C2
As2S3 + HCl = AsCl3 + H2S =>
As2S3 + 6 HCl = 2 AsCl3 + 3 H2S
H2SO4(aq) + CaCO3(s) = H2O(l) + CaSO4(s) + CO2(g) =>
H2SO4(aq) + CaCO3(s) = H2O(l) + CaSO4(s) + CO2(g)
PbO2 + H2O2 + KOH = K[Pb(OH)3] + O2 =>
PbO2 + H2O2 + KOH = K[Pb(OH)3] + O2
MgCO3 + HCl = MgCl2 + H2O + CO2 = Na2SO4 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Cr + Pb(NO3)2 = Cr(NO3)3 + Pb =>
2 Cr + 3 Pb(NO3)2 = 2 Cr(NO3)3 + 3 Pb
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
KOH + HNO3 = HOH + KNO3 =>
KOH + HNO3 = HOH + KNO3
MgNH4PO4 + HNO3 = Mg(NO3)2 + (NH4)H2PO4 =>
MgNH4PO4 + 2 HNO3 = Mg(NO3)2 + (NH4)H2PO4
Mg3N2(s) + H2O(l) = NH3(g) + Mg(O)(s) =>
Mg3N2(s) + 3 H2O(l) = 2 NH3(g) + 3 Mg(O)(s)
KOH + H2SO4 = KSO4H + H2O =>
KOH + H2SO4 = KSO4H + H2O
CoBr3 + Na2SO4 = Co2(SO4)3 + NaBr =>
2 CoBr3 + 3 Na2SO4 = Co2(SO4)3 + 6 NaBr
MgZn + HCl = MgZnCl + H2 =>
2 MgZn + 2 HCl = 2 MgZnCl + H2
Cl2 + K2SO3 = KCl + SO3 =>
Cl2 + K2SO3 = 2 KCl + SO3
FePO4 + Nh4OH = Fe(OH)3 + (Nh4)3PO4 =>
FePO4 + 3 Nh4OH = Fe(OH)3 + (Nh4)3PO4
(NH4)2CO3 + HNO3 = NH4NO3 + CO2 + H2O =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + CO2 + H2O
Ca(OH)2 + HBr = Ca2Br + H2O + OH =>
2 Ca(OH)2 + HBr = Ca2Br + H2O + 3 OH
CoBr3 + Na2SO4 = Co2(SO4)3 + NaBr =>
2 CoBr3 + 3 Na2SO4 = Co2(SO4)3 + 6 NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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