| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Cu(NH3)4]SO4 + (NH4)2S = CuS + (NH4)2SO4 + 4 NH3
NaOH + H3AsO4 = NaH2AsO4 + H2O =>
NaOH + H3AsO4 = NaH2AsO4 + H2O
Cr + Na2O = Cr2O3 + Na =>
2 Cr + 3 Na2O = Cr2O3 + 6 Na
Zn(NO3)2 + C4H11NO2 = ZnO + CO2 + N2 + H2O =>
23 Zn(NO3)2 + 10 C4H11NO2 = 23 ZnO + 40 CO2 + 28 N2 + 55 H2O
SeF2 + H2O = SeH2O + F =>
SeF2 + H2O = SeH2O + 2 F
H2 + X2O3 = X + H2O =>
3 H2 + X2O3 = 2 X + 3 H2O
PbO2 + HCl = PbCl + Cl2 + H2O =>
2 PbO2 + 8 HCl = 2 PbCl + 3 Cl2 + 4 H2O
(C2H5)2NH + O2 = CO2 + H2O + NO =>
4(C2H5)2NH + 29 O2 = 16 CO2 + 22 H2O + 4 NO
PH3(g) + O2(g) = H2O(g) + P4O10(g) =>
4 PH3(g) + 8 O2(g) = 6 H2O(g) + P4O10(g)
Fe(NO3)3 + Be(OH)2 = Fe(OH)3 + Be(NO3)2 =>
2 Fe(NO3)3 + 3 Be(OH)2 = 2 Fe(OH)3 + 3 Be(NO3)2
Li2CO3 + Na2CO3 + Nb2O5 = Li8Na92Nb100O300 + CO2 =>
4 Li2CO3 + 46 Na2CO3 + 50 Nb2O5 = Li8Na92Nb100O300 + 50 CO2
Hg(SCN)2 = HgS + C3N4 + CS2 =>
2 Hg(SCN)2 = 2 HgS + C3N4 + CS2
CO2 + H2O + H2S = C6H12O6 + H2SO4 =>
6 CO2 + 6 H2O + 3 H2S = C6H12O6 + 3 H2SO4
NbF + Ni(SCN)2 = NbSCN + NiF2 =>
2 NbF + Ni(SCN)2 = 2 NbSCN + NiF2
K2PtCl4 + NH3 = KCl + PtCl2(NH3)2 =>
K2PtCl4 + 2 NH3 = 2 KCl + PtCl2(NH3)2
C14H25Cl3O2 + O2 = CO2 + H2O + HCl =>
2 C14H25Cl3O2 + 37 O2 = 28 CO2 + 22 H2O + 6 HCl
O2 + NH3 = H2O + NO =>
5 O2 + 4 NH3 = 6 H2O + 4 NO
Sc2Nb2C2F2 = Nb6C5 + Sc4C3 + Nb2F5 + Sc =>
15 Sc2Nb2C2F2 = 3 Nb6C5 + 5 Sc4C3 + 6 Nb2F5 + 10 Sc
HCOOH + P2O5 = HPO3 + CO =>
HCOOH + P2O5 = 2 HPO3 + CO
C4H10O + KClO3 + KOH = K2CO3 + KCl + H2O =>
C4H10O + 4 KClO3 + 8 KOH = 4 K2CO3 + 4 KCl + 9 H2O
C + H + O = C2H5OH =>
2 C + 6 H + O = C2H5OH
Ra(OH)2 + HC2H3O2 = Ra(C2H3O2)2 + H2O =>
Ra(OH)2 + 2 HC2H3O2 = Ra(C2H3O2)2 + 2 H2O
PH3(g) + O(g) = H2O(l) + P5O10(s) =>
10 PH3(g) + 35 O(g) = 15 H2O(l) + 2 P5O10(s)
Yb2O3 + Sm2O3 + Fe2O3 = SmYbFe2O6 =>
Yb2O3 + Sm2O3 + 2 Fe2O3 = 2 SmYbFe2O6
Ca(NO3)2 + HCl = Ca + HCl(NO3) =>
Ca(NO3)2 + 2 HCl = Ca + 2 HCl(NO3)
N2 + H2 = (NH3)8 =>
4 N2 + 12 H2 = (NH3)8
Cr(NO3)3 + NaOH + H2O2 = Na2Cr2O7 + NaNO3 + H2O =>
2 Cr(NO3)3 + 8 NaOH + 3 H2O2 = Na2Cr2O7 + 6 NaNO3 + 7 H2O
KOH + Au(OH)3 = KAuO2 + H2O =>
KOH + Au(OH)3 = KAuO2 + 2 H2O
Co(OH)2 + O2 = Co2O3 + H2O =>
4 Co(OH)2 + O2 = 2 Co2O3 + 4 H2O
I{-} + H{+} + (Cr2O7){2-} = I2 + H2O + Cr{3+} =>
6 I{-} + 14 H{+} + (Cr2O7){2-} = 3 I2 + 7 H2O + 2 Cr{3+}
AuF3(aq) + Cu(s) = CuF2(aq) + Au(s) =>
2 AuF3(aq) + 3 Cu(s) = 3 CuF2(aq) + 2 Au(s)
Ag(NH3)2Cl + HNO3 = AgCl + NH4NO3 =>
Ag(NH3)2Cl + 2 HNO3 = AgCl + 2 NH4NO3
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
FeCl2 = Cl + Fe =>
FeCl2 = 2 Cl + Fe
Ca3(PO3)2 + H2O = H3PO3 + Ca(OH)2 =>
Ca3(PO3)2 + 6 H2O = 2 H3PO3 + 3 Ca(OH)2
Al2(SO4)3 + Cl = AlCl3 + SO4 =>
Al2(SO4)3 + 6 Cl = 2 AlCl3 + 3 SO4
NaOH + COOH = H2O + COONa =>
NaOH + COOH = H2O + COONa
HClO = H + OCl =>
HClO = H + OCl
Ca + ZnCl = CaClZn =>
Ca + ZnCl = CaClZn
AlCl3 + H2O = HCl + Al(OH)2Cl =>
AlCl3 + 2 H2O = 2 HCl + Al(OH)2Cl
FeSO4 + NaOCl = FeCl2 + (NaO)2SO4 =>
FeSO4 + 2 NaOCl = FeCl2 + (NaO)2SO4
Mg + H2S = H2 + MgS =>
Mg + H2S = H2 + MgS
Cr3 + HCl = Cr3Cl + H2 =>
2 Cr3 + 2 HCl = 2 Cr3Cl + H2
NH3(g) + HCl = NH4Cl =>
NH3(g) + HCl = NH4Cl
KMnO4 + C12H22O11 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
48 KMnO4 + 5 C12H22O11 + 72 H2SO4 = 48 MnSO4 + 60 CO2 + 127 H2O + 24 K2SO4
Al2(CO3)3(s) + NaOH(aq) = CO2(g) + Al(OH)3(aq) + Na2O(s) =>
Al2(CO3)3(s) + 6 NaOH(aq) = 3 CO2(g) + 2 Al(OH)3(aq) + 3 Na2O(s)
CO2(g) + H20(l) = C6H12O6(aq) + O2(g) =>
30 CO2(g) + 3 H20(l) = 5 C6H12O6(aq) + 15 O2(g)
NaCl + Mn2O4 + H2SO4 = Na2SO4 + MnSO4 + H2O + Cl2 =>
4 NaCl + Mn2O4 + 4 H2SO4 = 2 Na2SO4 + 2 MnSO4 + 4 H2O + 2 Cl2
ZnNO3 + Mg = Zn2Mg + NO3 =>
2 ZnNO3 + Mg = Zn2Mg + 2 NO3
Na3(NO) + Ag(OH) = Na(OH) + Ag3(NO) =>
Na3(NO) + 3 Ag(OH) = 3 Na(OH) + Ag3(NO)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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