| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3(aq) + C4H6CaO4 = NO3Ca + C4H6O4H
C4H10 + O2H = CO2H2 + H2O =>
C4H10 + 6 O2H = 4 CO2H2 + 4 H2O
PbO2 + H2SO4 + KJ = J2 + K2SO4 + H2O + PbSO4 =>
PbO2 + 2 H2SO4 + 2 KJ = J2 + K2SO4 + 2 H2O + PbSO4
Co + NaOH = Co(NaOH)2 =>
Co + 2 NaOH = Co(NaOH)2
Cu + O{2+} = CuO{2} =>
Cu + O{2+} = CuO{2}
Mn(OH)2 + MnO4{-} + OH{-} = MnO4{2-} + H2O =>
Mn(OH)2 + 4 MnO4{-} + 6 OH{-} = 5 MnO4{2-} + 4 H2O
Na2CO3 + (NH4)2SO4 = NH3 + NaHCO3 + Na2SO4 =>
2 Na2CO3 + (NH4)2SO4 = 2 NH3 + 2 NaHCO3 + Na2SO4
PbSO3 + HNO3 = Pb(NO3)2 + H2SO3 =>
PbSO3 + 2 HNO3 = Pb(NO3)2 + H2SO3
Na2S2O3 = Na + S2O3 =>
Na2S2O3 = 2 Na + S2O3
NiCl2*4H2O + NH3 = Ni(NH3)4Cl2*4H2O =>
NiCl2*4H2O + 4 NH3 = Ni(NH3)4Cl2*4H2O
PbNO3 + NaOH = Pb(OH) + NaNO3 =>
PbNO3 + NaOH = Pb(OH) + NaNO3
Cu(s) + FeSo4(aq) = CuSo4(aq) + Fe(s) =>
Cu(s) + FeSo4(aq) = CuSo4(aq) + Fe(s)
C2H3OH + K = C2H3OK + H2 =>
2 C2H3OH + 2 K = 2 C2H3OK + H2
MnO2 + HCl(aq) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2 + 4 HCl(aq) = Cl2(g) + MnCl2(aq) + 2 H2O(l)
AgC2H3O2(aq) + KCl(aq) = AgCl + KC2H3O2 =>
AgC2H3O2(aq) + KCl(aq) = AgCl + KC2H3O2
HCl + AgNO3 = Ag3Cl3 + HNO3 =>
3 HCl + 3 AgNO3 = Ag3Cl3 + 3 HNO3
SO2 + HI = H2S + I2 + H2O =>
SO2 + 6 HI = H2S + 3 I2 + 2 H2O
KMnO4 + HCl = H2O + Cl2 + MnO2 + KCl =>
2 KMnO4 + 8 HCl = 4 H2O + 3 Cl2 + 2 MnO2 + 2 KCl
Na4C + HBr = NaBr + H4C =>
Na4C + 4 HBr = 4 NaBr + H4C
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
Ag(NO3) + BaCl2 = AgCl + Ba(NO3)2 =>
2 Ag(NO3) + BaCl2 = 2 AgCl + Ba(NO3)2
C2H2 + H2 = C2H4 =>
C2H2 + H2 = C2H4
CaHPO4 + H2O2 = Ca + H3PO4 + O2 =>
CaHPO4 + H2O2 = Ca + H3PO4 + O2
CaCo3 + NaOH = Ca(OH)2 + Na2Co3 =>
CaCo3 + 2 NaOH = Ca(OH)2 + Na2Co3
Cl2 + PbO2 = Pb + Cl2O2 =>
Cl2 + PbO2 = Pb + Cl2O2
I2 + CO2 = CO + I2O5 =>
I2 + 5 CO2 = 5 CO + I2O5
CrI3 + H2O2 + OH{-} = CrO2{-2} + IO4{-} + H2O =>
2 CrI3 + 23 H2O2 + 10 OH{-} = 2 CrO2{-2} + 6 IO4{-} + 28 H2O
Hg + I2 = HgI2 =>
Hg + I2 = HgI2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al3Zr + HCl = AlCl + ZrCl + H2 =>
Al3Zr + 4 HCl = 3 AlCl + ZrCl + 2 H2
C6H5NO2 + Na2S + H2O = C6H5NH2 + Na2S2O3 + NaOH =>
4 C6H5NO2 + 6 Na2S + 7 H2O = 4 C6H5NH2 + 3 Na2S2O3 + 6 NaOH
N2(g) + H2(g) = NH3(g) = =>
N2(g) + 3 H2(g) = 2 NH3(g)
TiO4 + Mg = Ti + MgO =>
TiO4 + 4 Mg = Ti + 4 MgO
HNO3 + FeO = Fe(NO3)2 + H2O =>
2 HNO3 + FeO = Fe(NO3)2 + H2O
KNO3 + NH3 = KNH3 + NO3 =>
KNO3 + NH3 = KNH3 + NO3
Fe2(CO)9 + O2 = Fe2O3 + CO2 =>
Fe2(CO)9 + 6 O2 = Fe2O3 + 9 CO2
V(NO3)3 + K2CO3 = KNO3 + V2(CO3)3 =>
2 V(NO3)3 + 3 K2CO3 = 6 KNO3 + V2(CO3)3
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
B2H6(g) + NaF(s) = BF3(g) + NaH(s) =>
B2H6(g) + 6 NaF(s) = 2 BF3(g) + 6 NaH(s)
P + O2 = P3O8 =>
3 P + 4 O2 = P3O8
NaClO3 + HCl = NaOH + Cl2 + O2 =>
NaClO3 + HCl = NaOH + Cl2 + O2
(NO3)2(aq) + HCl(aq) = Cl2(s) + H(NO3)(aq) =>
(NO3)2(aq) + 2 HCl(aq) = Cl2(s) + 2 H(NO3)(aq)
Zn(OH)2 + (NH4)Cl = ZnCl2 + (NH4)(OH) =>
Zn(OH)2 + 2(NH4)Cl = ZnCl2 + 2(NH4)(OH)
P2O5 + CO = P + CO2 =>
P2O5 + 5 CO = 2 P + 5 CO2
CH3CH(CH3)OH + O2 = CO2 + H2O =>
2 CH3CH(CH3)OH + 9 O2 = 6 CO2 + 8 H2O
(NH4)3PO4 + Ca(OH)2 = NH3 + Ca3(PO4)2 + H2O =>
2(NH4)3PO4 + 3 Ca(OH)2 = 6 NH3 + Ca3(PO4)2 + 6 H2O
Zn2 + Na3PO4 = Zn3(PO4)2 + Na =>
3 Zn2 + 4 Na3PO4 = 2 Zn3(PO4)2 + 12 Na
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(g) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(g)
SN + KClO4 + H2SO4 = SN2(SO4)3 + KCl + H2O =>
4 SN + 3 KClO4 + 4 H2SO4 = 2 SN2(SO4)3 + 3 KCl + 4 H2O
Al2(CO3)3 + Na2SO4 = Na2CO3 + Al2(SO4)3 =>
Al2(CO3)3 + 3 Na2SO4 = 3 Na2CO3 + Al2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/24
Équations équilibrées sur02/02/23
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