| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(OH)2 + 2 NaOH = NiNa2 + 2 H2O2
Mg(s) + AgCl(aq) = MgCl2 + Ag =>
Mg(s) + 2 AgCl(aq) = MgCl2 + 2 Ag
Si(s) + S8(g) = SiS4(s) =>
2 Si(s) + S8(g) = 2 SiS4(s)
(C6H5)2CO + C3H8O = C26H22O2 + (CH3)2CO =>
2(C6H5)2CO + C3H8O = C26H22O2 + (CH3)2CO
CH3Cl + O2 = CO2 + H2O + Cl2 =>
4 CH3Cl + 7 O2 = 4 CO2 + 6 H2O + 2 Cl2
NaHCO3 + H2C4H4O5 = NaC4H4 + H2O + CO2 =>
4 NaHCO3 + 7 H2C4H4O5 = 4 NaC4H4 + 15 H2O + 16 CO2
Li + Ca2Sr2 + Cu(NO3)2 = Cu2Li + Ca(NO3)2 + Sr =>
Li + Ca2Sr2 + 2 Cu(NO3)2 = Cu2Li + 2 Ca(NO3)2 + 2 Sr
Fe + S = FeS18 =>
Fe + 18 S = FeS18
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2CrO7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
(Cr(N2H4CO)6)4(Cr(CN)6)3 + 126 KMnO4 + 149 H2SO4 = 7 K2CrO7 + 126 MnSO4 + 42 CO2 + 66 KNO3 + 23 K2SO4 + 197 H2O
Zn(OH)2 + Na3PO4 = NaOH + Zn3(PO4)2 =>
3 Zn(OH)2 + 2 Na3PO4 = 6 NaOH + Zn3(PO4)2
Mg2Si + HBr = SiH4 + MgBr2 =>
Mg2Si + 4 HBr = SiH4 + 2 MgBr2
NH2C2H5 + O2 = CO2 + N2 + H2O =>
4 NH2C2H5 + 15 O2 = 8 CO2 + 2 N2 + 14 H2O
CaCO3 + H2CI2 = CaCI2 + CO2 + H2O =>
CaCO3 + H2CI2 = CaCI2 + CO2 + H2O
CH3 + OH + PCI5 = CH3CI + POCI3 + H2O =>
4 CH3 + 8 OH + PCI5 = 2 CH3CI + POCI3 + 7 H2O
CO + Br2 = C2O2Br2 =>
2 CO + Br2 = C2O2Br2
Na3PO4 = Na2 + P2 + O4 =>
2 Na3PO4 = 3 Na2 + P2 + 2 O4
C19H37O2 + O2 = CO2 + H2O =>
4 C19H37O2 + 109 O2 = 76 CO2 + 74 H2O
NaHCO3 + H3C6H3O7 = CO2 + H2O + Na3C6H5O7 =>
24 NaHCO3 + 9 H3C6H3O7 = 30 CO2 + 19 H2O + 8 Na3C6H5O7
AgNO3 + AsH3 + H2O = Ag + As2O3 + HNO3 =>
12 AgNO3 + 2 AsH3 + 3 H2O = 12 Ag + As2O3 + 12 HNO3
NH4VO3 + H2O2 + NaOH = Na3VO8 + H2O + NH4OH =>
NH4VO3 + 4 H2O2 + 3 NaOH = Na3VO8 + 5 H2O + NH4OH
AgNO3 + N2OH = Ag2O + N2NO3 + H2O =>
2 AgNO3 + 2 N2OH = Ag2O + 2 N2NO3 + H2O
C2H5OH + HNO3 = CO2 + H2O + N2O3 =>
C2H5OH + 6 HNO3 = 2 CO2 + 6 H2O + 3 N2O3
NaNO3 + Ba(OH)2 = Ba(NO3)2 + Na(OH) =>
2 NaNO3 + Ba(OH)2 = Ba(NO3)2 + 2 Na(OH)
Al + NaOH + H2O = Na3Al(OH)6 + H2 =>
2 Al + 6 NaOH + 6 H2O = 2 Na3Al(OH)6 + 3 H2
Au2O3 = Au3 + O2 =>
6 Au2O3 = 4 Au3 + 9 O2
VOSO4 + C5H8O2 + Na2CO3 = [VO(C5H7O2)2] + Na2SO4 + H2O + CO2 =>
VOSO4 + 2 C5H8O2 + Na2CO3 = [VO(C5H7O2)2] + Na2SO4 + H2O + CO2
CuBr + Li2CrO4 = CuCrO4 + Li2Br =>
CuBr + Li2CrO4 = CuCrO4 + Li2Br
SiO2 + Li3As = Li2O + Si3As4 =>
3 SiO2 + 4 Li3As = 6 Li2O + Si3As4
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Hg(NO3)2(aq) + HI(aq) = HgI2(s) + HNO3(aq) =>
Hg(NO3)2(aq) + 2 HI(aq) = HgI2(s) + 2 HNO3(aq)
K + Br2 = K2Br =>
4 K + Br2 = 2 K2Br
CaC2 + NH3 = Ca3N2 + C2H2 =>
3 CaC2 + 2 NH3 = Ca3N2 + 3 C2H2
CuSO4 + Li = Li2SO4 + Cu =>
CuSO4 + 2 Li = Li2SO4 + Cu
CHO + H2O = H2 + CO2 =>
2 CHO + 2 H2O = 3 H2 + 2 CO2
Fe + Cu2{+} = Fe2{+} + Cu =>
2 Fe + Cu2{+} = Fe2{+} + 2 Cu
XeXeXeXeXeXe + He = XeHeHeHeHeHeHe =>
XeXeXeXeXeXe + 36 He = 6 XeHeHeHeHeHeHe
Ag2O + CH3 = Ag + CO2 + H2O =>
7 Ag2O + 2 CH3 = 14 Ag + 2 CO2 + 3 H2O
Mg3B2 + NaOH + H2O = NaBH4 + NaB(OH)4 + Mg(OH)2 =>
2 Mg3B2 + 4 NaOH + 12 H2O = 3 NaBH4 + NaB(OH)4 + 6 Mg(OH)2
Hg2(CrO4) = Cr2O3 + Hg2 + O2 =>
4 Hg2(CrO4) = 2 Cr2O3 + 4 Hg2 + 5 O2
C12H6O11 + KClO3 = KCl + CO2 + H2O =>
3 C12H6O11 + 16 KClO3 = 16 KCl + 36 CO2 + 9 H2O
C7H6O21 + O2 = CO256 + H52O =>
52 C7H6O21 + 46049 O2 = 364 CO256 + 6 H52O
H{+]+CH2OHCH(CH3)CH3+Cr2O7{2-} = CH3CH(CH3)CHO+Cr{3+}+H2O =>
8 H{+]+3CH2OHCH(CH3)CH3+Cr2O7{2-} = 3 CH3CH(CH3)CHO+2Cr{3+}+7H2O
Al(CH3COO)3 + Ca(NO3)2 = Ca(CH3COO)2 + Al(NO3)3 =>
2 Al(CH3COO)3 + 3 Ca(NO3)2 = 3 Ca(CH3COO)2 + 2 Al(NO3)3
NaOH(s) + HCl = NaCl(s) + H2O(l) =>
NaOH(s) + HCl = NaCl(s) + H2O(l)
K2Cr2O7 + H2SO4 + K2SO3 = CrSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 K2SO3 = 2 CrSO4 + 5 K2SO4 + 3 H2O
NaVO3 + NaHCO3 = Na3VO4 + CO2 + H2O =>
NaVO3 + 2 NaHCO3 = Na3VO4 + 2 CO2 + H2O
H2SO4 + Sr(OH)2 = H2O + Sr2(SO4)2 =>
2 H2SO4 + 2 Sr(OH)2 = 4 H2O + Sr2(SO4)2
FeS2 + O4 = FeO3 + SO2 =>
4 FeS2 + 7 O4 = 4 FeO3 + 8 SO2
COS + COF2 = SF6 + CO =>
COS + 3 COF2 = SF6 + 4 CO
(NH4)2S + Al(NO3)3 = Al2S3 + (NH4)(NO3) =>
3(NH4)2S + 2 Al(NO3)3 = Al2S3 + 6(NH4)(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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