| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCl2 + (NH4)2S = NiS + 2 NH4Cl
Ag2O2 + H2 = O + (AgH)2 =>
Ag2O2 + H2 = 2 O + (AgH)2
H2O + S{2-} + MnO4{-} = MnS + S + OH{-} =>
8 H2O + 7 S{2-} + 2 MnO4{-} = 2 MnS + 5 S + 16 OH{-}
NaC2H3O2 + HCl = NaCl + H2 + C2H3O2 =>
2 NaC2H3O2 + 2 HCl = 2 NaCl + H2 + 2 C2H3O2
H2SO4 + Ag = Ag2SO4 + H2O + SO2 =>
2 H2SO4 + 2 Ag = Ag2SO4 + 2 H2O + SO2
C6(H2O)6 + O2 = CO2 + H2O =>
C6(H2O)6 + 6 O2 = 6 CO2 + 6 H2O
HNa + F2 = HF + Na =>
2 HNa + F2 = 2 HF + 2 Na
K2CrO4 + H2S + HCl = CrCl + S + KCl + H2O =>
2 K2CrO4 + 5 H2S + 6 HCl = 2 CrCl + 5 S + 4 KCl + 8 H2O
TiX2 + H2O = TiOX2 + H2 =>
TiX2 + H2O = TiOX2 + H2
KMnO4 + H2SO3 = MnSO4 + KHSO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = 2 MnSO4 + 2 KHSO4 + H2SO4 + 3 H2O
XCu(NO3)2 + XNaOH = XCu(OH)2 + XNaNO3 =>
XCu(NO3)2 + 2 XNaOH = XCu(OH)2 + 2 XNaNO3
H2CO2 + OH{-} = HCO2{-} + H2O =>
H2CO2 + OH{-} = HCO2{-} + H2O
LiCoO2 = Li2O + CoO + O2 =>
4 LiCoO2 = 2 Li2O + 4 CoO + O2
Si(NO3)4 + Ge = Ge(NO3)4 + Si =>
Si(NO3)4 + Ge = Ge(NO3)4 + Si
NiCO3(s) + HNO3(aq) = Ni(NO3)2(aq) + H2CO3(aq) =>
NiCO3(s) + 2 HNO3(aq) = Ni(NO3)2(aq) + H2CO3(aq)
MnO4{-} + I{-} + H2O = Mn{+2} + I2 + OH{-} =>
2 MnO4{-} + 10 I{-} + 8 H2O = 2 Mn{+2} + 5 I2 + 16 OH{-}
Na + AgOH = NaOH + Ag =>
Na + AgOH = NaOH + Ag
Na2HAsO3 + AgNO3 = Ag3AsO3 + NaNO3 + HNO3 =>
Na2HAsO3 + 3 AgNO3 = Ag3AsO3 + 2 NaNO3 + HNO3
Co2Cl + H2O = HCo + OCl =>
Co2Cl + H2O = 2 HCo + OCl
KCrO4 + H2O + S = SO2 + KOH + Cr2O3 =>
2 KCrO4 + H2O + 2 S = 2 SO2 + 2 KOH + Cr2O3
PbNO3 + F2 = PbF2 + NO3 =>
PbNO3 + F2 = PbF2 + NO3
H2O + BeCl2 = HCl + BeO =>
H2O + BeCl2 = 2 HCl + BeO
HNO3 + PbO2 + MnSO4 = PbSO4 + Pb(NO3)2 + H2O + HMnO4 =>
6 HNO3 + 5 PbO2 + 2 MnSO4 = 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O + 2 HMnO4
UO2(NO3)2 + KOH = K2O7U2 + KNO3 + H2O =>
2 UO2(NO3)2 + 6 KOH = K2O7U2 + 4 KNO3 + 3 H2O
P + KClO3 = P4O10 + KCl =>
12 P + 10 KClO3 = 3 P4O10 + 10 KCl
C4H9N + H2O = C4H11NO =>
C4H9N + H2O = C4H11NO
MgSO4 + CaCl2 = MgSO4CaCl2 =>
MgSO4 + CaCl2 = MgSO4CaCl2
CaCo3 + HCl = CaCl2 + H2Co3 =>
CaCo3 + 2 HCl = CaCl2 + H2Co3
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C15H10O + C25H21P = C22H16 + C18H15PO =>
C15H10O + C25H21P = C22H16 + C18H15PO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cl + O2 = Cl2O5 =>
4 Cl + 5 O2 = 2 Cl2O5
FeCl3 + Bi = BiCl3 + Fe =>
FeCl3 + Bi = BiCl3 + Fe
GaPO4 + CaI2 = GaI3 + Ca3(PO4)2 =>
2 GaPO4 + 3 CaI2 = 2 GaI3 + Ca3(PO4)2
CaCl2 + NH4OH + H3PO4 = Ca10(PO4)6(OH)2 + N2 + H2 + HCl =>
10 CaCl2 + 2 NH4OH + 6 H3PO4 = Ca10(PO4)6(OH)2 + N2 + 3 H2 + 20 HCl
Cl2 + KI = ClI + K2 =>
Cl2 + 2 KI = 2 ClI + K2
Hg2 + O = HgO =>
Hg2 + 2 O = 2 HgO
P + HNO3 + H6O3 = H3PO4 + NO =>
9 P + 15 HNO3 + 2 H6O3 = 9 H3PO4 + 15 NO
PbCO3*Pb(OH)2 = (PbCO3)2 + Pb(OH)2 =>
2 PbCO3*Pb(OH)2 = (PbCO3)2 + 2 Pb(OH)2
HNO3 + CCaO3 = CO2 + H2O + CaN2O6 =>
2 HNO3 + CCaO3 = CO2 + H2O + CaN2O6
SO3{2-} + Cr2O7 + H{+} = Cr{3+} + H2O + HSO4{-} =>
4 SO3{2-} + Cr2O7 + 10 H{+} = 2 Cr{3+} + 3 H2O + 4 HSO4{-}
KCN + H2O = OH{-} + HKCN{+} =>
KCN + H2O = OH{-} + HKCN{+}
Pb(NO{+3}){+2} + CrCl{+2} = PbCl{+2} + Cr(NO{+3}){+2} =>
Pb(NO{+3}){+2} + CrCl{+2} = PbCl{+2} + Cr(NO{+3}){+2}
HCN + NH3 = H4 + N2C =>
HCN + NH3 = H4 + N2C
MnO4{-} + SO2 + H2O = Mn2 + SO4{2-} + H{+} =>
2 MnO4{-} + 7 SO2 + 6 H2O = Mn2 + 7 SO4{2-} + 12 H{+}
NH4SCN + Ba(OH)2 = NH4(OH) + Ba(SCN)2 =>
2 NH4SCN + Ba(OH)2 = 2 NH4(OH) + Ba(SCN)2
NaCl + KOH = NaOHClK =>
NaCl + KOH = NaOHClK
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HIO3 + AgOH = AgIO3 + H2O =>
HIO3 + AgOH = AgIO3 + H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
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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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