| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeC2O4H2O = Fe2O3 + 3 CO + CO2 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Ni + PO4 = Ni3(PO4)2 =>
3 Ni + 2 PO4 = Ni3(PO4)2
NH4NO3 + C12H23 = N2 + CO2 + H2O =>
71 NH4NO3 + 2 C12H23 = 71 N2 + 24 CO2 + 165 H2O
Br5 + O2 = BrO =>
2 Br5 + 5 O2 = 10 BrO
H2SO4 + Li2SO4 = LiH + SO4 =>
H2SO4 + Li2SO4 = 2 LiH + 2 SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
N2 + *H2 = *NH3 =>
N2 + 3*H2 = 2*NH3
KCIO3 = KCI(s) + O2 =>
2 KCIO3 = 2 KCI(s) + 3 O2
Fe3 + SO4 = FeSO4 =>
Fe3 + 3 SO4 = 3 FeSO4
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
Sn(NO3)4 + K2(SO3) = Sn2(SO3)4 + K(NO3) =>
2 Sn(NO3)4 + 4 K2(SO3) = Sn2(SO3)4 + 8 K(NO3)
Fe + Pb3O4 = FeO + Pb =>
4 Fe + Pb3O4 = 4 FeO + 3 Pb
HNO2 + KOH = K{+} + NO2{-} + H2O =>
HNO2 + KOH = K{+} + NO2{-} + H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Fe2(SO4)3 + H2O2 = Fe2O3 + H2SO4 + O2 =>
2 Fe2(SO4)3 + 6 H2O2 = 2 Fe2O3 + 6 H2SO4 + 3 O2
H2S1 + SO2 = S8 + H2O =>
16 H2S1 + 8 SO2 = 3 S8 + 16 H2O
Cu(NO3)2 + HCl = CuCl2 + HNO3 =>
Cu(NO3)2 + 2 HCl = CuCl2 + 2 HNO3
NO2 + H = NH3 + H2O =>
NO2 + 7 H = NH3 + 2 H2O
Mg + AlBr{+2} = Al + MgBr{+2} =>
Mg + AlBr{+2} = Al + MgBr{+2}
Al + HPO4 = AlHPO4 =>
Al + HPO4 = AlHPO4
CoCl2 + Pb(CH3COO)2 = Co(CH3COO)2 + PbCl2 =>
CoCl2 + Pb(CH3COO)2 = Co(CH3COO)2 + PbCl2
Ba(NO3)2 + NaIO3 = Ba(IO3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaIO3 = Ba(IO3)2 + 2 NaNO3
NH4Cl + NaS2O3 = NH4S2O3 + NaCl =>
NH4Cl + NaS2O3 = NH4S2O3 + NaCl
FeCl3(aq) + Na2S(aq) = Fe2S3 + NaCl =>
2 FeCl3(aq) + 3 Na2S(aq) = Fe2S3 + 6 NaCl
FeSO4 + AgNO3 = Ag + Fe(NO3)3 + Ag2SO4 =>
FeSO4 + 3 AgNO3 = Ag + Fe(NO3)3 + Ag2SO4
NO3(g) = N2(g) + O2(g) =>
2 NO3(g) = N2(g) + 3 O2(g)
Ag2(C2O4) + Ca = Ca(C2O4) + Ag =>
Ag2(C2O4) + Ca = Ca(C2O4) + 2 Ag
ZnF + NaOH = NaF + Zn(OH) =>
ZnF + NaOH = NaF + Zn(OH)
K2S + Ni(NO3)2 = KNO3 + NiS =>
K2S + Ni(NO3)2 = 2 KNO3 + NiS
As2H4 + O2 = As205 + H2O =>
205 As2H4 + 205 O2 = 2 As205 + 410 H2O
VO4 + H = [VO2(H2O)2] =>
VO4 + 4 H = [VO2(H2O)2]
K2S(aq) + NaNO3(aq) = KNO3(aq) + Na2S(aq) =>
K2S(aq) + 2 NaNO3(aq) = 2 KNO3(aq) + Na2S(aq)
Mg + HClO4 = Mg(ClO4)2 + H =>
Mg + 2 HClO4 = Mg(ClO4)2 + 2 H
KCIO3 + FeSO4 + H2SO4 = KCI + Fe2(SO4)3 + H2O =>
KCIO3 + 6 FeSO4 + 3 H2SO4 = KCI + 3 Fe2(SO4)3 + 3 H2O
NaBr + KI = KIBr + Na =>
NaBr + KI = KIBr + Na
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
KH2SbO4 + NaCl = NaH2SbO4 + KCl =>
KH2SbO4 + NaCl = NaH2SbO4 + KCl
CuCa + HCl = CuCl + HCa =>
CuCa + HCl = CuCl + HCa
C + NaNO3 = Na2CO3 + N2 + CO2 =>
5 C + 4 NaNO3 = 2 Na2CO3 + 2 N2 + 3 CO2
Zn + AgNO3 = Zn3(NO3)2 + Ag =>
3 Zn + 2 AgNO3 = Zn3(NO3)2 + 2 Ag
XeF2 + H2O = O2 + HF + Xe =>
2 XeF2 + 2 H2O = O2 + 4 HF + 2 Xe
SiCl4(g) + H2(g) = Si(s) + HCl(g) =>
SiCl4(g) + 2 H2(g) = Si(s) + 4 HCl(g)
ZnCl2 + Al2S3 = ZnS + AlCl3 =>
3 ZnCl2 + Al2S3 = 3 ZnS + 2 AlCl3
FeCl + Ca(SO4) = Fe(SO4) + CaCl =>
FeCl + Ca(SO4) = Fe(SO4) + CaCl
H2SO4 + NaOH = (H2O) + Na2SO4 =>
H2SO4 + 2 NaOH = 2(H2O) + Na2SO4
HgS + HCl + H2O2 = SO2 + HgCl2 + H2O =>
HgS + 2 HCl + 3 H2O2 = SO2 + HgCl2 + 4 H2O
HNO3 + K = KNO3 + H2O + N2 =>
12 HNO3 + 10 K = 10 KNO3 + 6 H2O + N2
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/19/24
Équations équilibrées sur09/18/23
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