| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
KOH(s) + NiSO4 = Ni(OH)2(s) + K2SO4(s) =>
2 KOH(s) + NiSO4 = Ni(OH)2(s) + K2SO4(s)
Al2(SO4)3 + HNO3 = Al(NO3)3 + H2SO4 =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2SO4
H2CO3 + NaOH = Na2CO3 + OH2 =>
H2CO3 + 2 NaOH = Na2CO3 + 2 OH2
NO2 + Br2 = NO2Br =>
2 NO2 + Br2 = 2 NO2Br
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Cr(ClO4)3 + K2CO3 = KClO4 + Cr2(CO3)3 =>
2 Cr(ClO4)3 + 3 K2CO3 = 6 KClO4 + Cr2(CO3)3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Al + CaCl2 = Ca + AlCl3 =>
2 Al + 3 CaCl2 = 3 Ca + 2 AlCl3
Al + AgCl = Al2Cl3 + Ag =>
2 Al + 3 AgCl = Al2Cl3 + 3 Ag
PbCl2 + Cl2 = PbCl4 =>
PbCl2 + Cl2 = PbCl4
MnO4{-} + H2O2{+} = Mn{2+} + O2 + H2O =>
2 MnO4{-} + 6 H2O2{+} = 2 Mn{2+} + 7 O2 + 6 H2O
NO2 + O2 + NH3 = NH4NO3 =>
4 NO2 + 5 O2 + 8 NH3 = 6 NH4NO3
SiHCl3Si + HCl = SiHCl3 + H2 =>
SiHCl3Si + 3 HCl = 2 SiHCl3 + H2
Na2SO3 + TeO2 + HCl = H2SO4 + Te + NaCl =>
2 Na2SO3 + TeO2 + 4 HCl = 2 H2SO4 + Te + 4 NaCl
HPb{2+} + HCl = PbCl + H{+} =>
HPb{2+} + HCl = PbCl + 2 H{+}
Na2H3IO6 + H2SO4 + MnSO4 = HMnO4 + NaIO3 + Na2SO4 + H2O =>
10 Na2H3IO6 + H2SO4 + 4 MnSO4 = 4 HMnO4 + 10 NaIO3 + 5 Na2SO4 + 14 H2O
KI(aq) + Cl2(g) = KCl(aq) + I2(aq) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(aq)
HCN + O2 = N2 + C02 + H2O =>
4 HCN + O2 = 2 N2 + 2 C02 + 2 H2O
MnO4{-} + NO2 + OH{-} = NO3{-} + MnO4{-2} + H2O =>
MnO4{-} + NO2 + 2 OH{-} = NO3{-} + MnO4{-2} + H2O
Cl2 + O + Ca(OH)2 = Ca(ClO4)2 + H2O =>
Cl2 + 7 O + Ca(OH)2 = Ca(ClO4)2 + H2O
HgSO4 + Na2S2O3 + H2O = HgS + Na2SO4 + H2SO4 =>
HgSO4 + Na2S2O3 + H2O = HgS + Na2SO4 + H2SO4
AlPO3 + O2 = AlPO4 =>
2 AlPO3 + O2 = 2 AlPO4
C60H120O30N3 + O2 = CO2 + NO3 + H2O =>
2 C60H120O30N3 + 159 O2 = 120 CO2 + 6 NO3 + 120 H2O
AlCl3 + Ag2SO4 = AgCl + Al2(SO4)3 =>
2 AlCl3 + 3 Ag2SO4 = 6 AgCl + Al2(SO4)3
Cu(NO3)2 + Zn(OH)2 = Zn(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + Zn(OH)2 = Zn(NO3)2 + Cu(OH)2
HCl + Mg2CO3 = MgCl + H2O + CO2 =>
2 HCl + Mg2CO3 = 2 MgCl + H2O + CO2
H + Cl = hydrogenchloride =>
H + Cl = HCl
Na2SO3 + Mg + HCl = H2S + MgSO3 + NaCl + H2O =>
4 Na2SO3 + 3 Mg + 8 HCl = H2S + 3 MgSO3 + 8 NaCl + 3 H2O
Hg2(NO3)2 = Hg + Hg(NO3)2 =>
Hg2(NO3)2 = Hg + Hg(NO3)2
NH4ClO4 + S = N2 + H2 + Cl2 + SO2 =>
2 NH4ClO4 + 4 S = N2 + 4 H2 + Cl2 + 4 SO2
K2Cr2O7 + Al + H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 2 Al + 7 H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
C82H6 + O2 = CO2 + H2O =>
2 C82H6 + 167 O2 = 164 CO2 + 6 H2O
P + NH3 = H3P + N =>
P + NH3 = H3P + N
Zn + MnO3 = ZnO + MnO2 =>
Zn + MnO3 = ZnO + MnO2
KBrO4 + HBr = Br2 + H2O + KBr =>
KBrO4 + 8 HBr = 4 Br2 + 4 H2O + KBr
Sn(HCO3)4(s) = Sn(CO3)2(s) + CO2(g) + H2O(g) =>
Sn(HCO3)4(s) = Sn(CO3)2(s) + 2 CO2(g) + 2 H2O(g)
K2CO3(aq) + CrCl2(aq) = CrCO3(s) + KCl(aq) =>
K2CO3(aq) + CrCl2(aq) = CrCO3(s) + 2 KCl(aq)
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CoCl2 + H2O2 + NaOH = NaCoO4 + NaCl + H2O =>
2 CoCl2 + 5 H2O2 + 6 NaOH = 2 NaCoO4 + 4 NaCl + 8 H2O
NiS + O2 + H2S = Ni2S3 + H2O =>
4 NiS + O2 + 2 H2S = 2 Ni2S3 + 2 H2O
Na2SiO3(s) + HF(ac) = H2SiF6(ac) + NaF(ac) + H2O(g) =>
Na2SiO3(s) + 8 HF(ac) = H2SiF6(ac) + 2 NaF(ac) + 3 H2O(g)
Nb + O2 + KOH = K3NbO4 + H2O =>
4 Nb + 5 O2 + 12 KOH = 4 K3NbO4 + 6 H2O
NaNO2 + HCl = NaNO3 + NaCl + H2O + NO =>
3 NaNO2 + 2 HCl = NaNO3 + 2 NaCl + H2O + 2 NO
Fe + HCl(conc) = FeCl2 + H2 =>
Fe + 2 HCl(conc) = FeCl2 + H2
Cl2O + HNO3 = HClO + N2O5 =>
Cl2O + 2 HNO3 = 2 HClO + N2O5
FeCl3 + Hg(NO3)2 = Fe(NO3)2 + HgCl3 =>
FeCl3 + Hg(NO3)2 = Fe(NO3)2 + HgCl3
Ce(IO3)4 + H2C2O4 = Ce2(H2C4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 51 H2C2O4 = Ce2(H2C4)3 + 4 I2 + 90 CO2 + 48 H2O
Zr + N = ZrN =>
Zr + N = ZrN
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
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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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