| Équations équilibrées la veille | Équations équilibrées le lendemain |
11 O2 + 2 C6H4ClOH = Cl2 + 12 CO2 + 10 H
Ga + HCl = GaCl2 + H =>
Ga + 2 HCl = GaCl2 + 2 H
NaBiO3 + H{+} + Mn{2+} = Bi{3+} + Na{+} + MnO4{-} + H2O =>
5 NaBiO3 + 14 H{+} + 2 Mn{2+} = 5 Bi{3+} + 5 Na{+} + 2 MnO4{-} + 7 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KOH + HC2H3O2 = H2O + K2CO3 + C2H6O =>
4 KOH + 3 HC2H3O2 = 2 H2O + 2 K2CO3 + 2 C2H6O
Fe3N = Fe + N2 =>
2 Fe3N = 6 Fe + N2
HIO = IO + H =>
HIO = IO + H
HI(aq) + K2SO3(s) = H2O + KI + SO2 =>
2 HI(aq) + K2SO3(s) = H2O + 2 KI + SO2
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
Al(C2H3O2)3 + LiNO3 = Al(NO3)3 + Li(C2H3O2) =>
Al(C2H3O2)3 + 3 LiNO3 = Al(NO3)3 + 3 Li(C2H3O2)
NaCl + HNO3 = HClO4 + NO2 + NaNO3 + H2O =>
NaCl + 9 HNO3 = HClO4 + 8 NO2 + NaNO3 + 4 H2O
KSCN + KMnO4 + H2SO4 = (SCN)2 + MnSO4 + K2SO4 + H2O =>
10 KSCN + 2 KMnO4 + 8 H2SO4 = 5(SCN)2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
C6H5CHO + Ag(NH3)2{+} + OH{-} = C6H5COONH4 + Ag + NH3 + H2O =>
C6H5CHO + 2 Ag(NH3)2{+} + 2 OH{-} = C6H5COONH4 + 2 Ag + 3 NH3 + H2O
C2H4 = C + H2 =>
C2H4 = 2 C + 2 H2
CU + H(NO3)2 = CU(NO3)2 + NO + H2O =>
7 CU + 8 H(NO3)2 = 7 CU(NO3)2 + 2 NO + 4 H2O
Li2CO3 + Na2CO3 + Nb2O5 + SrCO3 + TiO2 = Li12Na88Nb100O300Sr1900Ti1900O5700 + CO2 =>
6.0000000000001Li2CO3 + 44 Na2CO3 + 50 Nb2O5 + 1900 SrCO3 + 1900 TiO2 = Li12Na88Nb100O300Sr1900Ti1900O5700 + 1950 CO2
CO + H2 + Cu + NO + C2H4(NH2)2 = Cu(C2N2H8)2(NO3)2 =>
2 CO + 4 H2 + Cu + 4 NO + C2H4(NH2)2 = Cu(C2N2H8)2(NO3)2
Mg + HNO3 = NH4NO3 + Mg(NO3)2 + H2O = =>
4 Mg + 10 HNO3 = NH4NO3 + 4 Mg(NO3)2 + 3 H2O
NH + H2SO4 = NH2SO4 + H1 =>
NH + H2SO4 = NH2SO4 + H1
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
HgO + HSCN = Hg(SCN)2 + H2O =>
HgO + 2 HSCN = Hg(SCN)2 + H2O
NH4 + NaOH = NaNO + H2 =>
2 NH4 + 2 NaOH = 2 NaNO + 5 H2
KNO3 + H2O = HNO3 + K + O2 =>
4 KNO3 + 2 H2O = 4 HNO3 + 4 K + O2
C2H4 = C + H =>
C2H4 = 2 C + 4 H
MgO(s) + H2SO4(aq) = H2O(l) + MgSO4(s) =>
MgO(s) + H2SO4(aq) = H2O(l) + MgSO4(s)
H2SeO4 + Ba(OH)2 = BaSeO4 + H2O =>
H2SeO4 + Ba(OH)2 = BaSeO4 + 2 H2O
KAlO2 + HCl + H2O = KCl + Al(OH)3 =>
KAlO2 + HCl + H2O = KCl + Al(OH)3
Al(C2H3O2)3 + LiNO3 = Al(NO3)3 + LiC2H3O2 =>
Al(C2H3O2)3 + 3 LiNO3 = Al(NO3)3 + 3 LiC2H3O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H4 = C8H16 =>
4 C2H4 = C8H16
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
Co(NO3)2 + NaOH = Co(OH)2 + NaNO3(aq) =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 NaNO3(aq)
Pb2O2 + H2SO4 = PbSO4 + H2O =>
Pb2O2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Hg + HNO3 = NH3 + Hg(NO3)2 + H2O =>
4 Hg + 9 HNO3 = NH3 + 4 Hg(NO3)2 + 3 H2O
C2H7S + O2 = SO2 + H2O + CO2 =>
4 C2H7S + 19 O2 = 4 SO2 + 14 H2O + 8 CO2
SO2 + O23 = SO3 =>
23 SO2 + O23 = 23 SO3
HNO3 + PbC2O4 = Pb(NO3)2 + H2C2O4 =>
2 HNO3 + PbC2O4 = Pb(NO3)2 + H2C2O4
zincoxide + chlorinegas = zincchloride + oxygengas =>
2 ZnO + 2 Cl2 = 2 ZnCl2 + O2
KI + Pb(CH3CO2)2 = KCH3CO2 + PbI2 =>
2 KI + Pb(CH3CO2)2 = 2 KCH3CO2 + PbI2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Co + NO3 = Co(NO3) =>
Co + NO3 = Co(NO3)
HBr(ac) + Zn(s) = ZnBr2(s) + H2 =>
2 HBr(ac) + Zn(s) = ZnBr2(s) + H2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
NH3(g) + H2O(l) = NH4OH =>
NH3(g) + H2O(l) = NH4OH
Cr2O3 + Mg = MgO + Cr =>
Cr2O3 + 3 Mg = 3 MgO + 2 Cr
SO2Cl2 + HI = H2O + H2S + HCl + I2 =>
SO2Cl2 + 8 HI = 2 H2O + H2S + 2 HCl + 4 I2
KBr + CCl4 = KCl + Br2 + C =>
4 KBr + CCl4 = 4 KCl + 2 Br2 + C
K2Cr2O7 + NaNO2 + H2O = Cr(OH)3 + KOH + NaNO3 =>
K2Cr2O7 + 3 NaNO2 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 NaNO3
NH2 + O2 = NO + H2O2 =>
2 NH2 + 3 O2 = 2 NO + 2 H2O2
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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