| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Rb(NO3) + Na2S = Rb2S + 2 Na(NO3)
Cu + HCl = CuH + Cl =>
Cu + HCl = CuH + Cl
Au2 + O2 = Au2O7 =>
2 Au2 + 7 O2 = 2 Au2O7
H2C4H4O6 + KOH = KHC4H3O6 + H3O =>
H2C4H4O6 + KOH = KHC4H3O6 + H3O
ZnOH + Fe2 = FeOH + Zn =>
2 ZnOH + Fe2 = 2 FeOH + 2 Zn
ClO3{-} + As2S3{-} + H2O = Cl{-} + H2AsO4{-]+SO4{-2}+H{+} =>
29 ClO3{-} + 6 As2S3{-} + 33 H2O = 29 Cl{-} + 12 H2AsO4{-]+18SO4{-2}+42H{+}
Hg2Cl2 = Hg + Cl =>
Hg2Cl2 = 2 Hg + 2 Cl
NH4 + O2 = N2O + H2O9 =>
4 NH4 + 37 O2 = 2 N2O + 8 H2O9
Mg(NO3)2(aq) + (NH4)2CO3(aq) = MgCO3 + NH4NO3 =>
Mg(NO3)2(aq) + (NH4)2CO3(aq) = MgCO3 + 2 NH4NO3
Cr(OH)3 + Cl2O7 + OH{-} = CrO4{2-} + ClO2{2-} + H2O =>
10 Cr(OH)3 + 3 Cl2O7 + 32 OH{-} = 10 CrO4{2-} + 6 ClO2{2-} + 31 H2O
V + Fe3O4 = FeV2O4 + FeO =>
2 V + 3 Fe3O4 = FeV2O4 + 8 FeO
Cr(OH)2 = Cr2O3 + H2 + H2O =>
2 Cr(OH)2 = Cr2O3 + H2 + H2O
CaCl2 + O2 = Ca[ClO3]2 =>
CaCl2 + 3 O2 = Ca[ClO3]2
NH3 + Cu2O = Cu + N2 + H2O =>
2 NH3 + 3 Cu2O = 6 Cu + N2 + 3 H2O
C6H5O2N + HCl + Fe = C6H5NCl + FeCl2 + H2O =>
2 C6H5O2N + 8 HCl + 3 Fe = 2 C6H5NCl + 3 FeCl2 + 4 H2O
Al2O{+} + {-} = Al + Al2O3 =>
3 Al2O{+} + 3e = 4 Al + Al2O3
Al(No3)3 + Na2SO4 = Al2(SO4)3 + NaNo3 =>
2 Al(No3)3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaNo3
Cu + HCl + HNO3 = NO + CuCl3 + H2O =>
Cu + 3 HCl + HNO3 = NO + CuCl3 + 2 H2O
Ni(OH)2 + Cd = Ni + Cd(OH)2 =>
Ni(OH)2 + Cd = Ni + Cd(OH)2
H2O + PBI2 = PB(OH)2 + HI =>
2 H2O + PBI2 = PB(OH)2 + 2 HI
CrCl2 + K(OH) + KClO3 = KCl + K2Cr2O4 + H2O =>
6 CrCl2 + 18 K(OH) + KClO3 = 13 KCl + 3 K2Cr2O4 + 9 H2O
sodium + Water = Sodiumhydroxide + Hydrogen =>
2 Na + 2 H2O = 2 NaOH + H2
NH{4-}NO{3-} = N{2-}O + H{2-}O =>
NH{4-}NO{3-} = N{2-}O + H{2-}O
Pb(s) + AgNO3(ac) = Pb(NO3)2 + Ag =>
Pb(s) + 2 AgNO3(ac) = Pb(NO3)2 + 2 Ag
K2Te + Pd3(PO4)2 = K3PO4 + PdTe =>
3 K2Te + Pd3(PO4)2 = 2 K3PO4 + 3 PdTe
NaClO3 + Ca3(PO4)2 = Na3PO4 + Ca(ClO3)2 =>
6 NaClO3 + Ca3(PO4)2 = 2 Na3PO4 + 3 Ca(ClO3)2
Cr + HNO3 = Cr(NO3)2 + H2O + NO2 =>
Cr + 4 HNO3 = Cr(NO3)2 + 2 H2O + 2 NO2
H2SO4 + K = H2 + K2SO4 =>
H2SO4 + 2 K = H2 + K2SO4
CH3OH + NaNO2 + H2SO4 = CH3ONO + H2O + Na2SO4 =>
2 CH3OH + 2 NaNO2 + H2SO4 = 2 CH3ONO + 2 H2O + Na2SO4
HNO3 + Sr = Sr(NO3)2 + H2 =>
2 HNO3 + Sr = Sr(NO3)2 + H2
Pb(NO3)2 = PbO + N2O + O2 =>
Pb(NO3)2 = PbO + N2O + 2 O2
CH3COOH + HClO4 = H2ClO4 + CH3COO =>
CH3COOH + HClO4 = H2ClO4 + CH3COO
Ba(OH)2 + HC8H4O4 = Ba + H2O + C8H4O4 =>
Ba(OH)2 + 2 HC8H4O4 = Ba + 2 H2O + 2 C8H4O4
SbCl3 + NaS2O3 + H2O = Sb2SO2 + HCl + NaCl + H2SO4 =>
14 SbCl3 + 8 NaS2O3 + 26 H2O = 7 Sb2SO2 + 34 HCl + 8 NaCl + 9 H2SO4
Bi2O3 + H2O2 + NaOH = NaBiO3 + H2O =>
Bi2O3 + 2 H2O2 + 2 NaOH = 2 NaBiO3 + 3 H2O
Co3N2 = Co + N =>
Co3N2 = 3 Co + 2 N
HNO3 + (NH4)2MoO4 + Na3PO4 = (NH4)3PMo12O40 + NH4NO3 + NaNO3 + H2O =>
24 HNO3 + 12(NH4)2MoO4 + Na3PO4 = (NH4)3PMo12O40 + 21 NH4NO3 + 3 NaNO3 + 12 H2O
Ca + Pb(No3)2 = Ca(No3) + Pb =>
2 Ca + Pb(No3)2 = 2 Ca(No3) + Pb
C2H5OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + H2O + KSO4 =>
C2H5OH + 3 K2Cr2O7 + 15 H2SO4 = 2 CO2 + 3 Cr2(SO4)3 + 18 H2O + 6 KSO4
C3H7N2O7 + O2 = CO2 + H2O + N =>
4 C3H7N2O7 + 5 O2 = 12 CO2 + 14 H2O + 8 N
Hg2(NO3)2 + HCl = HNO3 + HgCl =>
Hg2(NO3)2 + 2 HCl = 2 HNO3 + 2 HgCl
PbCO3 + CH3COOH = H2O + CO2 + PbC =>
4 PbCO3 + 3 CH3COOH = 6 H2O + 6 CO2 + 4 PbC
B1OH18 + O2 = B2O3 + H2O =>
4 B1OH18 + 19 O2 = 2 B2O3 + 36 H2O
NaNO3 + AgF2 + NH4OH = NH4F + AgNO3 + NaOH + F2 =>
2 NaNO3 + 2 AgF2 + 2 NH4OH = 2 NH4F + 2 AgNO3 + 2 NaOH + F2
K2Cr2O7 + H2S + HCl = S + KCl + CrCl3 + H2O =>
K2Cr2O7 + 3 H2S + 8 HCl = 3 S + 2 KCl + 2 CrCl3 + 7 H2O
MgSO47H2O + BaCl2 = MgCl2 + BaSO47H2O =>
MgSO47H2O + BaCl2 = MgCl2 + BaSO47H2O
K3CrO8 + Na2S2O5 = K2SO4 + Na2SO4 + Cr2O3 + O2 =>
2 K3CrO8 + 3 Na2S2O5 = 3 K2SO4 + 3 Na2SO4 + Cr2O3 + 2 O2
MnO2 + CaO = Ca2MnO4 =>
MnO2 + 2 CaO = Ca2MnO4
KMnO4 + NaHSO3 + H2O = MnO2 + KOH + NaHSO4 =>
2 KMnO4 + 3 NaHSO3 + H2O = 2 MnO2 + 2 KOH + 3 NaHSO4
HCO2H + KOH = HCO2K + H2O =>
HCO2H + KOH = HCO2K + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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