| Équations équilibrées la veille | Équations équilibrées le lendemain |
C8H14O4 + 2 KOH = C8H12O4K2 + 2 H2O
CuS + KCN = K3(Cu(CN)4) + (CN)2 + K2S =>
2 CuS + 10 KCN = 2 K3(Cu(CN)4) + (CN)2 + 2 K2S
Cu + Cu2S = *Cu*Cu2S =>
Cu + Cu2S = *Cu*Cu2S
As + ClO{-} + OH{-} = AsO4{-3} + Cl{-} + H2O =>
2 As + 5 ClO{-} + 6 OH{-} = 2 AsO4{-3} + 5 Cl{-} + 3 H2O
HSO4{-} + H2O = H3O{+} + SO4{2-} =>
HSO4{-} + H2O = H3O{+} + SO4{2-}
SO2 + V2O5 = SO3 + V2O4 =>
SO2 + V2O5 = SO3 + V2O4
C6H5COC6H5 + O2 = CO2 + H2O =>
C6H5COC6H5 + 15 O2 = 13 CO2 + 5 H2O
HClO4 + Mh(OH)2 = Mh(ClO4)2 + H2O =>
2 HClO4 + Mh(OH)2 = Mh(ClO4)2 + 2 H2O
NaClO3 + HCl = NaOH + Cl2 + O2 =>
NaClO3 + HCl = NaOH + Cl2 + O2
C4H7O4N + H2O = C2H4O2 + NH3 + CO2 =>
2 C4H7O4N + 2 H2O = 3 C2H4O2 + 2 NH3 + 2 CO2
Ba + Ni2O3 = Ni + BaO =>
3 Ba + Ni2O3 = 2 Ni + 3 BaO
HClO3 + HI = Cl + HIO3 + H2O =>
6 HClO3 + 5 HI = 6 Cl + 5 HIO3 + 3 H2O
CrI3 + NaOH + Cl2 = NaIO4 + Na2Cr2O7 + NaCl + H2O =>
2 CrI3 + 62 NaOH + 27 Cl2 = 6 NaIO4 + Na2Cr2O7 + 54 NaCl + 31 H2O
KHCO3 + BaCl2 = KCl + Ba(HCO3)2 =>
2 KHCO3 + BaCl2 = 2 KCl + Ba(HCO3)2
HNO3 + Ag2S = NO + H2O + S + AgNO3 =>
8 HNO3 + 3 Ag2S = 2 NO + 4 H2O + 3 S + 6 AgNO3
P8 + O10 = P4O10 =>
P8 + 2 O10 = 2 P4O10
Na2S + KHSO4 = Na2SO4 + K2SO4 + H2S =>
Na2S + 2 KHSO4 = Na2SO4 + K2SO4 + H2S
HOOCCOOH + SrOH = SrHOOCCOO + H2O =>
HOOCCOOH + SrOH = SrHOOCCOO + H2O
ethane + chlorine = C2H5Cl + hydrogenchloride =>
C2H6 + Cl2 = C2H5Cl + HCl
Ag + SnCl2 = AgSn + Cl =>
Ag + SnCl2 = AgSn + 2 Cl
Zn(s) + AlBr3(aq) = ZnBr2(aq) + Al(s) =>
3 Zn(s) + 2 AlBr3(aq) = 3 ZnBr2(aq) + 2 Al(s)
Mg(NO3)2 + Fe(NO3)3 + AgNO3 + CO(NH2)2 = AgMgFe2O4 + NO2 + H2O + CO =>
6 Mg(NO3)2 + 12 Fe(NO3)3 + 6 AgNO3 + 5 CO(NH2)2 = 6 AgMgFe2O4 + 64 NO2 + 10 H2O + 5 CO
Ca + LiBr = CaBr2 + Li =>
Ca + 2 LiBr = CaBr2 + 2 Li
C8H9NO2 + NaOH + C4H9I = C12H17NO2 + I + Na + H2O =>
C8H9NO2 + NaOH + C4H9I = C12H17NO2 + I + Na + H2O
Hg(ClO3)2 + AlCl3 = HgCl3 + Al(ClO3)2 =>
Hg(ClO3)2 + AlCl3 = HgCl3 + Al(ClO3)2
I + Cl = ICl3 =>
I + 3 Cl = ICl3
H{-} + H2O = H2 + OH{-} =>
H{-} + H2O = H2 + OH{-}
P4 + H2O + e = PH3 + OH{-} =>
P4 + 12 H2O + 12e = 4 PH3 + 12 OH{-}
NH4Cl + NaNO3 = H2O + N2O + NaCl =>
NH4Cl + NaNO3 = 2 H2O + N2O + NaCl
H2B4O7 + H2O = H3BO3 =>
H2B4O7 + 5 H2O = 4 H3BO3
S + O52 = SO2 =>
26 S + O52 = 26 SO2
CuBr2(aq) + Pb(CH3COO)2(aq) = PbBr2(s) + Cu(CH3COO)2(aq) =>
CuBr2(aq) + Pb(CH3COO)2(aq) = PbBr2(s) + Cu(CH3COO)2(aq)
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
KNO3 + Mg + H2O = NH2OH + Mg(OH)2 + KOH =>
KNO3 + 3 Mg + 5 H2O = NH2OH + 3 Mg(OH)2 + KOH
CaCl2 + NaH2PO4 = Ca(H2PO4)2 + NaCl =>
CaCl2 + 2 NaH2PO4 = Ca(H2PO4)2 + 2 NaCl
Al(OH)3 + Ca(OH)2 = CaAl2O4 + H2O =>
2 Al(OH)3 + Ca(OH)2 = CaAl2O4 + 4 H2O
HNO3 + NH4OH = H2O + NO3NH4 =>
HNO3 + NH4OH = H2O + NO3NH4
Ca(NO3)2*4H2O + (NH4)2HPO4 + MgCl2*6H2O + NH4OH = Ca9Mg(PO4)3(OH) + NH4NO3 + NH4Cl + H2O =>
36 Ca(NO3)2*4H2O + 12(NH4)2HPO4 + 4 MgCl2*6H2O + 66 NH4OH = 4 Ca9Mg(PO4)3(OH) + 77 NH4NO3 + 8 NH4Cl + 215 H2O
MgSO4*7H2O + HNO3 = Mg(NO3)2 + H2SO4 + H2O =>
MgSO4*7H2O + 2 HNO3 = Mg(NO3)2 + H2SO4 + 7 H2O
H2O + Na = H2 + NaOH =>
2 H2O + 2 Na = H2 + 2 NaOH
NH4(NO3) + KOH = NH4(OH) + K(NO3) =>
NH4(NO3) + KOH = NH4(OH) + K(NO3)
CaH2O2 + H2SO4 = CaSO4 + H2O =>
CaH2O2 + H2SO4 = CaSO4 + 2 H2O
N2O + CO = CO2 + N2 =>
N2O + CO = CO2 + N2
Al2(SO4)3 + K2CO3 = Al2(CO3)3 + K2SO4 =>
Al2(SO4)3 + 3 K2CO3 = Al2(CO3)3 + 3 K2SO4
NaClO3 + HCl = ClO2 + NaCl + H2O =>
5 NaClO3 + 6 HCl = 6 ClO2 + 5 NaCl + 3 H2O
NaClO3 + HCl = NaCl + Cl2 + H2O =>
NaClO3 + 6 HCl = NaCl + 3 Cl2 + 3 H2O
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
MnSO4 + Al2SO4 + H2O = MnO2 + Al + H2SO4 =>
MnSO4 + Al2SO4 + 2 H2O = MnO2 + 2 Al + 2 H2SO4
Ag2S(s) + H2O(l) = Ag(s) + H2S(s) + O2(g) =>
2 Ag2S(s) + 2 H2O(l) = 4 Ag(s) + 2 H2S(s) + O2(g)
Ag(s) + PbNo3(aq) = Ag(No3)(aq) + Pb(s) =>
Ag(s) + PbNo3(aq) = Ag(No3)(aq) + Pb(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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