| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 P + 18 NaOH + 5 NaIO3 = 6 Na3PO4 + 9 H2O + 5 NaI
Cu(NO3)2 + S(OH)2 = Cu(OH)2 + S(NO3)2 =>
Cu(NO3)2 + S(OH)2 = Cu(OH)2 + S(NO3)2
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
(C2H4OH)2NH + H2S = (C2H4OH)2NH2HS =>
(C2H4OH)2NH + H2S = (C2H4OH)2NH2HS
C6H5CH3NO2 + Fe + HCl = C6H5CH3NH3Cl + FeCl2 + H2O =>
C6H5CH3NO2 + 3 Fe + 7 HCl = C6H5CH3NH3Cl + 3 FeCl2 + 2 H2O
C3H8O + C3N3Cl3 = C3H6O + C3N3H3 + HCl =>
3 C3H8O + C3N3Cl3 = 3 C3H6O + C3N3H3 + 3 HCl
FeS2 + Mn2O3 + H{+} = FeOOH + Mn{2+} + S2O3{2-} + H2O =>
2 FeS2 + 7 Mn2O3 + 24 H{+} = 2 FeOOH + 14 Mn{2+} + 2 S2O3{2-} + 11 H2O
NiCl2(aq) + Na2CO3(aq) = NiCO3 + Na2Cl2 =>
NiCl2(aq) + Na2CO3(aq) = NiCO3 + Na2Cl2
Ag(NO3)2 + ZnI2 = Zn(NO3)2 + AgI2 =>
Ag(NO3)2 + ZnI2 = Zn(NO3)2 + AgI2
CH3OH + H2S = CH3SH + H2O =>
CH3OH + H2S = CH3SH + H2O
CrO4 + KMnO4 = CrMnO4 + KO4 =>
CrO4 + KMnO4 = CrMnO4 + KO4
K2Cr2O7 + Na2SO3 + NaOH + H2O = Na2SO4 + Na3(Cr(OH)6) + K2CrO4 =>
2 K2Cr2O7 + 3 Na2SO3 + 6 NaOH + 3 H2O = 3 Na2SO4 + 2 Na3(Cr(OH)6) + 2 K2CrO4
Cr{3+} + Cl{-} = Cr{2+} + Cl2 =>
2 Cr{3+} + 2 Cl{-} = 2 Cr{2+} + Cl2
CO(OH)3 = CO + O2 + H2 =>
2 CO(OH)3 = 2 CO + 3 O2 + 3 H2
CH3O2C2H5 + O2 = CO2 + H2O =>
CH3O2C2H5 + 4 O2 = 3 CO2 + 4 H2O
WC(s) + O2(g) = WO3(s) + CO2(g) =>
2 WC(s) + 5 O2(g) = 2 WO3(s) + 2 CO2(g)
Na2MnO4 + Na2SO3 + HNO3 = Mn(NO3)2 + Na2SO4 + NaNO3 + H2O =>
Na2MnO4 + 2 Na2SO3 + 4 HNO3 = Mn(NO3)2 + 2 Na2SO4 + 2 NaNO3 + 2 H2O
C2H5NH2 + CH3CO2H = C4H7NH2O + H2O =>
C2H5NH2 + CH3CO2H = C4H7NH2O + H2O
C14H18O2 + O3 = CO2 + H2O =>
3 C14H18O2 + 35 O3 = 42 CO2 + 27 H2O
H3C(CH2)5CH3 + O2 = CO2 + H2O =>
H3C(CH2)5CH3 + 11 O2 = 7 CO2 + 8 H2O
CaH2 + O2 = CaO + H2 =>
2 CaH2 + O2 = 2 CaO + 2 H2
ClO2 + BrO3 = ClO3 + Br =>
3 ClO2 + BrO3 = 3 ClO3 + Br
HI(aq) + ZnCO3(s) = ZnI2(aq) + H2O(l) + CO2(g) =>
2 HI(aq) + ZnCO3(s) = ZnI2(aq) + H2O(l) + CO2(g)
FeS + PbF2 = F2Fe + PbS =>
FeS + PbF2 = F2Fe + PbS
Cl + CaBr2 = ClBr2 + Ca =>
Cl + CaBr2 = ClBr2 + Ca
OCl{-} + S2032{-} + OH{-} = SO42{-} + Cl{-} + H2O =>
168657 OCl{-} + 2 S2032{-} + 4062 OH{-} = 4064 SO42{-} + 168657 Cl{-} + 2031 H2O
KMnO4 + NaCl = KCl + NaMn + O =>
KMnO4 + NaCl = KCl + NaMn + 4 O
Pb(N3)2 = Pb + N2 =>
Pb(N3)2 = Pb + 3 N2
Cr + Mg(OH)2 = Cr(OH)3 + Mg =>
2 Cr + 3 Mg(OH)2 = 2 Cr(OH)3 + 3 Mg
KMnO4 + HCl = Mn + H2O + Cl2 + KCl =>
2 KMnO4 + 16 HCl = 2 Mn + 8 H2O + 7 Cl2 + 2 KCl
C10H8 + H2S2O7 = C10H8O9S3 + H2SO4 =>
C10H8 + 3 H2S2O7 = C10H8O9S3 + 3 H2SO4
CuCl + Sn = SnCl3 + Cu =>
3 CuCl + Sn = SnCl3 + 3 Cu
ZnSO = ZnOS =>
ZnSO = ZnOS
MgF2 + Li2CO3 = MgCO3 + LiF* =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF*
PCl2 + KMnO4 + KOH = MnCl2 + K3PO4 + KCl + H2O =>
5 PCl2 + 3 KMnO4 + 16 KOH = 3 MnCl2 + 5 K3PO4 + 4 KCl + 8 H2O
B + H2SO4 = B(SO4)3 + H2 =>
B + 3 H2SO4 = B(SO4)3 + 3 H2
Sr + Hg2 + NaCl = Hg2Cl + NaSr =>
Sr + Hg2 + NaCl = Hg2Cl + NaSr
Cu + ZnO = CuO + Zn =>
Cu + ZnO = CuO + Zn
AuSbCl3 + H2O = HCl + AuSbOCl =>
AuSbCl3 + H2O = 2 HCl + AuSbOCl
Cu + AgS = Ag + CuS =>
Cu + AgS = Ag + CuS
P + Br = P(Br3) =>
P + 3 Br = P(Br3)
Fe2SiO4 + O2 = Fe2O3 + FeSiO3 =>
4 Fe2SiO4 + O2 = 2 Fe2O3 + 4 FeSiO3
Sr(OH)2 + CrCl3 = Cr(OH)3 + SrCl2 =>
3 Sr(OH)2 + 2 CrCl3 = 2 Cr(OH)3 + 3 SrCl2
ZnCl2 + HCl + C3H6O = ZnO + CCl + H2 =>
2 ZnCl2 + 2 HCl + 2 C3H6O = 2 ZnO + 6 CCl + 7 H2
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
CoSO4 + Pb(No3)2 = Co(No3)2 + PbSO4 =>
CoSO4 + Pb(No3)2 = Co(No3)2 + PbSO4
Pb(CH3COO)2(aq) + Na2SO4(aq) = PbSO4(aq) + Na(CH3COO)(s) =>
Pb(CH3COO)2(aq) + Na2SO4(aq) = PbSO4(aq) + 2 Na(CH3COO)(s)
CrBr2(aq) + Na2CO3(aq) = NaBr(aq) + CrCO3(s) =>
CrBr2(aq) + Na2CO3(aq) = 2 NaBr(aq) + CrCO3(s)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C15H31COONa + MgCl2 = (C15H31COO)2Mg + NaCl =>
2 C15H31COONa + MgCl2 = (C15H31COO)2Mg + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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