| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 + 6 NaHSO3 = 3 Na2SO4 + 2 KCl + 3 H2SO4
CrCl3 + Pb = CrCl2 + PbCl3 =>
3 CrCl3 + Pb = 3 CrCl2 + PbCl3
Pb(NO3)2 + Na2CO3 + H2O = Pb(OH)2*2PbCO3 + NaNO3 + HNO3 =>
3 Pb(NO3)2 + 2 Na2CO3 + 2 H2O = Pb(OH)2*2PbCO3 + 4 NaNO3 + 2 HNO3
Fe(NO3)3 + NaSCN = Fe(SCN)3 + NaNO3 =>
Fe(NO3)3 + 3 NaSCN = Fe(SCN)3 + 3 NaNO3
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
Na2CO3 + MgCl2 = Na2CO3MgCl2 =>
Na2CO3 + MgCl2 = Na2CO3MgCl2
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
NaOH + K2CrO4 = KOH + Na2(CrO4) =>
2 NaOH + K2CrO4 = 2 KOH + Na2(CrO4)
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
Li + Cu(NO3)2 = Cu + Li(NO3)2 =>
Li + Cu(NO3)2 = Cu + Li(NO3)2
N2O4(I) + KI(s) = KNO3(s) + NO(g) + I2(s) =>
N2O4(I) + KI(s) = KNO3(s) + NO(g) + I2(s)
CaCl2 + HNO3 = Ca(NO3)2 + (HCl) =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2(HCl)
Fe(NO3)3(aq) + NH4OH(aq) = Fe(OH)3(aq) + NH4NO3(aq) =>
Fe(NO3)3(aq) + 3 NH4OH(aq) = Fe(OH)3(aq) + 3 NH4NO3(aq)
SnCl2 + Br2 = SnCl4 + SnBr2 =>
2 SnCl2 + Br2 = SnCl4 + SnBr2
CaSO4 + C = CaS + CO2 =>
CaSO4 + 2 C = CaS + 2 CO2
Rh + KCN + H2O + O2 = K[Rh(CN)2] + KOH =>
4 Rh + 8 KCN + 2 H2O + O2 = 4 K[Rh(CN)2] + 4 KOH
C4H10FO2P + H2O = C2H4 + HF + CH4 + H3PO4 =>
2 C4H10FO2P + 4 H2O = 3 C2H4 + 2 HF + 2 CH4 + 2 H3PO4
Na2CrO4 + H2SO4 + Cu2O = CuSO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na2CrO4 + 11 H2SO4 + 3 Cu2O = 6 CuSO4 + Cr2(SO4)3 + 2 Na2SO4 + 11 H2O
(CH3)3N + H2O = H(CH3)3N + OH =>
(CH3)3N + H2O = H(CH3)3N + OH
NH2NO3 = N2 + O2 + H2O =>
NH2NO3 = N2 + O2 + H2O
Br + HCl = BrCl + H2 =>
2 Br + 2 HCl = 2 BrCl + H2
NaCl(aq) + NiBr3 = NaBr(aq) + NiCl3(aq) =>
3 NaCl(aq) + NiBr3 = 3 NaBr(aq) + NiCl3(aq)
C5H12 + F2 = C5H11F + HF =>
C5H12 + F2 = C5H11F + HF
C2H2O4 + KOH = KC2HO4 + H2O =>
C2H2O4 + KOH = KC2HO4 + H2O
KOH + NaHSO3 = KHSO3 + NaOH =>
KOH + NaHSO3 = KHSO3 + NaOH
HgCO3 = Hg + CO2 + O2 =>
2 HgCO3 = 2 Hg + 2 CO2 + O2
Co(OH)Cl + NH4OH = H2O2 + Cl + CoNH4 =>
Co(OH)Cl + NH4OH = H2O2 + Cl + CoNH4
Sr(OH)2(aq) + H2CO3(aq) = SrCO3(s) + H2O(l) =>
Sr(OH)2(aq) + H2CO3(aq) = SrCO3(s) + 2 H2O(l)
Br2 + FeCl3 = Br2Cl3 + Fe =>
Br2 + FeCl3 = Br2Cl3 + Fe
Na3VO4 + H2O2 = Na3[V(O2)4] + H2O =>
Na3VO4 + 4 H2O2 = Na3[V(O2)4] + 4 H2O
Pd + HCl + HNO3 = H2PdCl4 + NO + H2O =>
3 Pd + 12 HCl + 2 HNO3 = 3 H2PdCl4 + 2 NO + 4 H2O
MnSO4 + O2 + H2O = MnO2 + H2SO4 =>
2 MnSO4 + O2 + 2 H2O = 2 MnO2 + 2 H2SO4
Mn + O2 = MnO2 =>
Mn + O2 = MnO2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Hg + Ca(OH)2 = HgOH + Ca =>
2 Hg + Ca(OH)2 = 2 HgOH + Ca
SnSO{4}{2-} + BaCl{2} = BaSO{4} + SnCl{2} =>
SnSO{4}{2-} + BaCl{2} = BaSO{4} + SnCl{2}
CH2O + Ag2O = CHOOH + Ag =>
CH2O + Ag2O = CHOOH + 2 Ag
C6H8O6 + NaOH = C6H7O6Na + H2O =>
C6H8O6 + NaOH = C6H7O6Na + H2O
Mn2O5 = MnO2 + O2 =>
2 Mn2O5 = 4 MnO2 + O2
C3H6 + HCl = C3H7Cl =>
C3H6 + HCl = C3H7Cl
Ag + Fe(NO3)3 = Fe + Ag(NO3) =>
3 Ag + Fe(NO3)3 = Fe + 3 Ag(NO3)
CuSO4(aq) + Ba(OH)2(aq) = Cu(OH)2(s) + BaSO4(s) =>
CuSO4(aq) + Ba(OH)2(aq) = Cu(OH)2(s) + BaSO4(s)
CO2(g) + LiOH(aq) = Li2CO3(aq) + H2O(l) =>
CO2(g) + 2 LiOH(aq) = Li2CO3(aq) + H2O(l)
K2SO4 + H2O + CO2 = K2CO3 + H2SO4 =>
K2SO4 + H2O + CO2 = K2CO3 + H2SO4
Mn2O3 + Hg + CN{-} + H2O = [Mn(CN)6]{-4} + Hg(CN)2 + OH{-} =>
Mn2O3 + Hg + 14 CN{-} + 3 H2O = 2[Mn(CN)6]{-4} + Hg(CN)2 + 6 OH{-}
Zn + NO3 = Zn(NO3)2 =>
Zn + 2 NO3 = Zn(NO3)2
NaHCO3 + C6H8O3 = CO2 + H2O + Na3C6H5O7 =>
39 NaHCO3 + 9 C6H8O3 = 15 CO2 + 23 H2O + 13 Na3C6H5O7
Ca(OH)2 + Hg = Hg(OH)2 + Ca =>
Ca(OH)2 + Hg = Hg(OH)2 + Ca
P2O5(s) = P4(s) + O2(g) =>
2 P2O5(s) = P4(s) + 5 O2(g)
KMnO4 + Na2SnO2 + H2O = MnO2 + Na2SnO3 + KOH =>
2 KMnO4 + 3 Na2SnO2 + H2O = 2 MnO2 + 3 Na2SnO3 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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