| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + ZnCl2 = ZnS + 2 NaCl
Na2S2O3 + HCl = NaCl + S8 + SO2 + H2O =>
8 Na2S2O3 + 16 HCl = 16 NaCl + S8 + 8 SO2 + 8 H2O
As2S3 = As4 + S8 =>
8 As2S3 = 4 As4 + 3 S8
KBr + PbO2 + HNO3 = Pb(NO3)2 + Br + KNO3 + H2O =>
2 KBr + PbO2 + 4 HNO3 = Pb(NO3)2 + 2 Br + 2 KNO3 + 2 H2O
Si + O = Si2O4 =>
2 Si + 4 O = Si2O4
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Pb(NO3)2(ac) + K2CrO4(ac) = PbCrO4(s) + KNO3(ac) =>
Pb(NO3)2(ac) + K2CrO4(ac) = PbCrO4(s) + 2 KNO3(ac)
Mg + CaOH2 = MgOH2 + Ca =>
Mg + CaOH2 = MgOH2 + Ca
CrO2Cl2 + H2O = Cr2O7{-2} + H{+} + Cl{-} =>
2 CrO2Cl2 + 3 H2O = Cr2O7{-2} + 6 H{+} + 4 Cl{-}
Si + O = SiO2 =>
Si + 2 O = SiO2
HCl + KClO3 = KCl + Cl2H2O =>
6 HCl + KClO3 = KCl + 3 Cl2H2O
Co + HBr = CoH + Br2 =>
2 Co + 2 HBr = 2 CoH + Br2
C6H8O7 + Al2O3 = AlC6H5O7 + H2O =>
2 C6H8O7 + Al2O3 = 2 AlC6H5O7 + 3 H2O
C5H8 + H2 = C5H12 =>
C5H8 + 2 H2 = C5H12
CoCl2 + Na2CrO4 = CoCrO4 + NaCl =>
CoCl2 + Na2CrO4 = CoCrO4 + 2 NaCl
Cu + HgNO3 = Cu(NO3) + Hg =>
Cu + HgNO3 = Cu(NO3) + Hg
Si + O = Si2O4 =>
2 Si + 4 O = Si2O4
KBrO3 + KBr = KBrO =>
KBrO3 + 2 KBr = 3 KBrO
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
CaSO4 + H2O + CO2 = CaCO3 + H2SO4 =>
CaSO4 + H2O + CO2 = CaCO3 + H2SO4
H2SO3 + Li = Li2(SO3) + H2 =>
H2SO3 + 2 Li = Li2(SO3) + H2
S + Br = SBr2 =>
S + 2 Br = SBr2
Si + O = Si2O4 =>
2 Si + 4 O = Si2O4
KNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + NO2 + H2O =>
2 KNO3 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + K2SO4 + 2 NO2 + 2 H2O
Cu(s) + Br2(ac) = CuBr =>
2 Cu(s) + Br2(ac) = 2 CuBr
Si + O = Si2O4 =>
2 Si + 4 O = Si2O4
UO2 + Al = U + Al2O3 =>
3 UO2 + 4 Al = 3 U + 2 Al2O3
S8 + BaO = BaS + O =>
S8 + 8 BaO = 8 BaS + 8 O
Si + O = Si2O4 =>
2 Si + 4 O = Si2O4
(NH4)2CO3 + NH3 = (NH4)2 + CO3NH3 =>
(NH4)2CO3 + NH3 = (NH4)2 + CO3NH3
SrN6 + P3N5 = Sr5P4N10 + N2 =>
15 SrN6 + 4 P3N5 = 3 Sr5P4N10 + 40 N2
Si + O = Si2O4 =>
2 Si + 4 O = Si2O4
C6H6 + H2SO4 = C6H5SO3H + H2O =>
C6H6 + H2SO4 = C6H5SO3H + H2O
CaI2 + K2S = CaS + KI =>
CaI2 + K2S = CaS + 2 KI
H2PtCl6 + Al2(C2O4)3 = Al2(PtCl6)3 + H2C2O4 =>
3 H2PtCl6 + Al2(C2O4)3 = Al2(PtCl6)3 + 3 H2C2O4
MnCl2 + Na(OH) = Mn(OH)2 + NaCl =>
MnCl2 + 2 Na(OH) = Mn(OH)2 + 2 NaCl
Ca(HPO4) + H3PO4 = Ca(H2PO4)2 =>
Ca(HPO4) + H3PO4 = Ca(H2PO4)2
S8 + N2 = N2S4 =>
S8 + 2 N2 = 2 N2S4
Mg(s) + Cl(g) = MgCl3(s) =>
Mg(s) + 3 Cl(g) = MgCl3(s)
Ni(OH)2 + HBr = H(OH)2 + NiBr =>
Ni(OH)2 + HBr = H(OH)2 + NiBr
Ni + Bi(NO3)3 = Ni(NO3)2 + Bi =>
3 Ni + 2 Bi(NO3)3 = 3 Ni(NO3)2 + 2 Bi
HCl + O3 = H2O + Cl =>
6 HCl + O3 = 3 H2O + 6 Cl
C3H6O2 + KMnO4 + H2SO4 = C3H4O3 + K2SO4 + MnSO4 + H2O =>
5 C3H6O2 + 4 KMnO4 + 6 H2SO4 = 5 C3H4O3 + 2 K2SO4 + 4 MnSO4 + 11 H2O
LiCl(s) = Li(s) + Cl2(g) =>
2 LiCl(s) = 2 Li(s) + Cl2(g)
AgCl + Fe = FeAg + Cl =>
AgCl + Fe = FeAg + Cl
Ni(OH)2 + NaOH = Na[Ni(OH)3] =>
Ni(OH)2 + NaOH = Na[Ni(OH)3]
V + Cl2 = VCl4 =>
V + 2 Cl2 = VCl4
N4 + O2 = N2O4 =>
N4 + 4 O2 = 2 N2O4
He2 + O2 = He2O =>
2 He2 + O2 = 2 He2O
Sc + Br2 = ScBr2 =>
Sc + Br2 = ScBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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