| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al2S3 + 6 Pb(NO3)2 = 4 Al(NO3)3 + 3 Pb2S2
NaNO3(aq) + BaCl2(aq) = NaCl(s) + Ba(NO3)2(aq) =>
2 NaNO3(aq) + BaCl2(aq) = 2 NaCl(s) + Ba(NO3)2(aq)
Hg2(ClO4)2 + NaSCN = NaClO4 + HgSCN =>
Hg2(ClO4)2 + 2 NaSCN = 2 NaClO4 + 2 HgSCN
C6H5ONa + CO2 + H2O = C6H5OH + NaCO3 =>
28 C6H5ONa + 34 CO2 + 17 H2O = 29 C6H5OH + 28 NaCO3
K + No2 = KNo2 =>
K + No2 = KNo2
Ni(ClO4)2 + Br2 + HCl + H2O = NiBr2 + HClO4 =>
4 Ni(ClO4)2 + 4 Br2 + HCl + 4 H2O = 4 NiBr2 + 9 HClO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Sb + Br2 + KOH = KBr + KSbO4 + H2O =>
2 Sb + 7 Br2 + 16 KOH = 14 KBr + 2 KSbO4 + 8 H2O
Te + HCl = TeCl4 + H2 =>
Te + 4 HCl = TeCl4 + 2 H2
HCO3 + NaOH = H2O + Na + CO3 =>
HCO3 + NaOH = H2O + Na + CO3
NH3 + Cl2 + NaOH = NaCl + H2O + N2H4 =>
2 NH3 + Cl2 + 2 NaOH = 2 NaCl + 2 H2O + N2H4
HNO3 + H2S2O7 = HSO4 + H2O + NO2 =>
2 HNO3 + H2S2O7 = 2 HSO4 + H2O + 2 NO2
CsF + XeF4 = CsF5 + Xe =>
CsF + XeF4 = CsF5 + Xe
H2C2O4*2H2O + Ba(OH)2 = H2O + BaC2O4 =>
H2C2O4*2H2O + Ba(OH)2 = 4 H2O + BaC2O4
CO3 + Cr2 = CrCO3 =>
2 CO3 + Cr2 = 2 CrCO3
C10H + O = C2O + H2O =>
2 C10H + 11 O = 10 C2O + H2O
Sb + Br2 + KOH = KBr + KSbO4 + H2O =>
2 Sb + 7 Br2 + 16 KOH = 14 KBr + 2 KSbO4 + 8 H2O
C2H4O2 + Ag2S = AgC2H4O2 + S =>
2 C2H4O2 + Ag2S = 2 AgC2H4O2 + S
H2SO4 + Mg(OH)2 = H2SO4Mg(OH)2 =>
H2SO4 + Mg(OH)2 = H2SO4Mg(OH)2
C4H10 + O2 = C4O2H10 =>
C4H10 + O2 = C4O2H10
NaOH + HCl = NaOCl + H2 =>
NaOH + HCl = NaOCl + H2
MnO4 + Zn + H2O = MnO2 + Zn(OH)4 =>
MnO4 + Zn + 2 H2O = MnO2 + Zn(OH)4
HC + Na = H4Na2 + C =>
4 HC + 2 Na = H4Na2 + 4 C
NaC2H3O2 + Ca2S2 = Na2S2 + Ca2(C2H3O2)2 =>
2 NaC2H3O2 + Ca2S2 = Na2S2 + Ca2(C2H3O2)2
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
AlS + ClOH = AlOH + ClS =>
AlS + ClOH = AlOH + ClS
(NH4)2CO3 + Ba(OH)2 = NH3 + BaCO3 + H2O =>
(NH4)2CO3 + Ba(OH)2 = 2 NH3 + BaCO3 + 2 H2O
O3 = O2 = SO3 = H2SO4 = Co2(SO4)3 = CoCl3 = Co(NO3) =>
2 O3 = 3 O2
Sb + Br2 + KOH = KBr + KSbO4 + H2O =>
2 Sb + 7 Br2 + 16 KOH = 14 KBr + 2 KSbO4 + 8 H2O
CuFeS2 + HNO3 + H2SO4 = Fe2(SO4)3 + NO2 + CuSO4 + H2O =>
2 CuFeS2 + 34 HNO3 + H2SO4 = Fe2(SO4)3 + 34 NO2 + 2 CuSO4 + 18 H2O
[Cr(CN)6]{-4} + MnO4{-} + H{+} = Cr2O7{-2} + Mn{+2} + NO3{-} + CO2 + H2O =>
10[Cr(CN)6]{-4} + 128 MnO4{-} + 354 H{+} = 5 Cr2O7{-2} + 128 Mn{+2} + 60 NO3{-} + 60 CO2 + 177 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ni2S3 + O2 = Ni + SO2 =>
Ni2S3 + 3 O2 = 2 Ni + 3 SO2
TiO(NO3)2 + C6H807 = TiO2 + N2 + CO2 + H2O =>
831 TiO(NO3)2 + 10 C6H807 = 831 TiO2 + 831 N2 + 60 CO2 + 4035 H2O
K2Co3 + HCl = KCl + H2Co3 =>
K2Co3 + 2 HCl = 2 KCl + H2Co3
(NH4)3(As(Mo3O10)4) + NaOH = NH4OH + Na3(As(Mo3O10)4) =>
(NH4)3(As(Mo3O10)4) + 3 NaOH = 3 NH4OH + Na3(As(Mo3O10)4)
FeCl3 + Cl2 = FeCl4{-} + Cl{+} =>
FeCl3 + Cl2 = FeCl4{-} + Cl{+}
C6H14 + NO3 = CO2 + N2 + H2O =>
6 C6H14 + 38 NO3 = 36 CO2 + 19 N2 + 42 H2O
SiO2 + F2 = Si2F2 + O2 =>
2 SiO2 + F2 = Si2F2 + 2 O2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
Pt2O2 + H2 = PtH + H2O =>
Pt2O2 + 3 H2 = 2 PtH + 2 H2O
(C3H8)2 + O2 = CO2 + H2O =>
(C3H8)2 + 10 O2 = 6 CO2 + 8 H2O
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
As2O5 + Ca(OH)2 = Ca3(AsO4)2 + H2O =>
As2O5 + 3 Ca(OH)2 = Ca3(AsO4)2 + 3 H2O
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
HCl + HS{-} = H2S + Cl{-} =>
HCl + HS{-} = H2S + Cl{-}
KCrO3 = KCrO2 + O2 =>
2 KCrO3 = 2 KCrO2 + O2
B4H10 + PF3 = B4H8(PF3) + H2 =>
B4H10 + PF3 = B4H8(PF3) + H2
Ca(OCl)2 + CO2 + H2O = Ca(HCO3)2 + HCl + O3 =>
3 Ca(OCl)2 + 6 CO2 + 6 H2O = 3 Ca(HCO3)2 + 6 HCl + 2 O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/23
Équations équilibrées sur01/30/23
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