| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br + F = BrF
AlCl3(s) + NaNO3(aq) = AlNO3(aq) + NaCl3(aq) =>
AlCl3(s) + NaNO3(aq) = AlNO3(aq) + NaCl3(aq)
FeS + H{+} + NO3{-} = Fe{3+} + NO2 + SO4{2-} + H2O =>
FeS + 10 H{+} + 9 NO3{-} = Fe{3+} + 9 NO2 + SO4{2-} + 5 H2O
H2SO4 + C4H9OH = H2O + C4H9SO4H =>
H2SO4 + C4H9OH = H2O + C4H9SO4H
Hg(OH)2 + NO3 = Hg(NO3)2 + H2O + O2 =>
2 Hg(OH)2 + 4 NO3 = 2 Hg(NO3)2 + 2 H2O + O2
Ta + KOH + O2 = K3TaO4 + H2O =>
4 Ta + 12 KOH + 5 O2 = 4 K3TaO4 + 6 H2O
HC + KOH = KC + H2O =>
HC + KOH = KC + H2O
KI + PbNo = PbIKNo =>
KI + PbNo = PbIKNo
Cr + HCl + O2 = CrCl2 + H2O =>
2 Cr + 4 HCl + O2 = 2 CrCl2 + 2 H2O
CuCl2(aq) + NaOH(s) = Cu(OH)2 + NaCl =>
CuCl2(aq) + 2 NaOH(s) = Cu(OH)2 + 2 NaCl
Ag(NO3) + Na2(SO3) = Ag2(SO3) + Na(NO3) =>
2 Ag(NO3) + Na2(SO3) = Ag2(SO3) + 2 Na(NO3)
CH3CHBrCH2Br + KOH = CH3CCH + KBr + H2O =>
CH3CHBrCH2Br + 2 KOH = CH3CCH + 2 KBr + 2 H2O
H2SO4 + NaOH = SO4Na + H2OH =>
H2SO4 + NaOH = SO4Na + H2OH
O2 + H4C10 = CO2 + H2O =>
11 O2 + H4C10 = 10 CO2 + 2 H2O
C2F4 + Mg3Al2 + KClO4 = MgF2 + AlF3 + KCl + CO =>
6 C2F4 + 2 Mg3Al2 + 3 KClO4 = 6 MgF2 + 4 AlF3 + 3 KCl + 12 CO
Na2SO3 + H2S = S + H2O + Na =>
Na2SO3 + 3 H2S = 4 S + 3 H2O + 2 Na
NiO(s) + H2SO4(l) = NiSO4(aq) + H2O(l) =>
NiO(s) + H2SO4(l) = NiSO4(aq) + H2O(l)
Cu2S + H2SO4 = Cu2SO4 + SO2 + H2O =>
Cu2S + 4 H2SO4 = Cu2SO4 + 4 SO2 + 4 H2O
C12H26 + H2O = CO2 + H{+} + e =>
C12H26 + 24 H2O = 12 CO2 + 74 H{+} + 74e
Cl1 + O2 = Cl2O3 =>
4 Cl1 + 3 O2 = 2 Cl2O3
Ba(OH)2 + CoBr2 = Co(OH)2 + BaBr2 =>
Ba(OH)2 + CoBr2 = Co(OH)2 + BaBr2
C6H5COH + KMnO4 + H2O = C6H5COOH + KOH + MnO2 =>
3 C6H5COH + 2 KMnO4 + H2O = 3 C6H5COOH + 2 KOH + 2 MnO2
KCN + (Ni(NH3)6){2+} = (Ni(CN)4){2-} + NH3 + K{+} =>
4 KCN + (Ni(NH3)6){2+} = (Ni(CN)4){2-} + 6 NH3 + 4 K{+}
MnO4{-} + HCOOH + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 HCOOH + 6 H{+} = 2 Mn{2+} + 5 CO2 + 8 H2O
Zn + Cr2O7{-2} + H{+} = Zn{+2} + Cr{+3} + H2O =>
3 Zn + Cr2O7{-2} + 14 H{+} = 3 Zn{+2} + 2 Cr{+3} + 7 H2O
NH3 + H3PO4 = P2O5 + H2 + NO =>
6 NH3 + 4 H3PO4 = 2 P2O5 + 15 H2 + 6 NO
K2CO3(aq) + CaCl2(aq) = CaCO3 + K2Cl2 =>
K2CO3(aq) + CaCl2(aq) = CaCO3 + K2Cl2
KMnO4 + CH2CH2 + H2O = CH2OHCH2OH + MnO2 + KOH =>
2 KMnO4 + 3 CH2CH2 + 4 H2O = 3 CH2OHCH2OH + 2 MnO2 + 2 KOH
H2Se + Fr(OH) = Fr2Se + H2O =>
H2Se + 2 Fr(OH) = Fr2Se + 2 H2O
H2TeO4 + H2O = HTeO4 + H3O =>
H2TeO4 + H2O = HTeO4 + H3O
(NH4)2 + CO3 = CO2 + NH3 + H2O =>
(NH4)2 + CO3 = CO2 + 2 NH3 + H2O
Cl2 + AlF3 = ClF + Al =>
3 Cl2 + 2 AlF3 = 6 ClF + 2 Al
POCl3 + NaNO2 = NOCl + NaCl + NaPO3 =>
POCl3 + 2 NaNO2 = 2 NOCl + NaCl + NaPO3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
SO2 + H2O = HSHO3 =>
SO2 + H2O = HSHO3
Pb(N3)2 + Cr(MnO4)2 = Cr2O3 + MnO2 + NO + PbO2 =>
5 Pb(N3)2 + 16 Cr(MnO4)2 = 8 Cr2O3 + 32 MnO2 + 30 NO + 5 PbO2
H3PO4 + KCN = K3PO4 + HCN =>
H3PO4 + 3 KCN = K3PO4 + 3 HCN
Hg + KI = HgI2 + K =>
Hg + 2 KI = HgI2 + 2 K
Sr + H2O = Sr(OH)2 + H3O =>
Sr + 4 H2O = Sr(OH)2 + 2 H3O
OCl{-} + S2O3{2-} + H{+} = Cl{-} + H2O + S4O6{2-} =>
OCl{-} + 2 S2O3{2-} + 2 H{+} = Cl{-} + H2O + S4O6{2-}
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + 2 H2O + Cl2
NaO2 + H2O = Na(OH) + O2 =>
4 NaO2 + 2 H2O = 4 Na(OH) + 3 O2
Ti + N2 = TiN2 =>
Ti + N2 = TiN2
POCl3 + NaNO2 = NaPO3 + NaCl + NOCl =>
POCl3 + 2 NaNO2 = NaPO3 + NaCl + 2 NOCl
Cl2 + Sn = SnCl2 =>
Cl2 + Sn = SnCl2
Mg + Zn(OH)2 = MgZnO2 + H2 =>
Mg + Zn(OH)2 = MgZnO2 + H2
MgOH2 + H2I7O8 = MgIO + H2O =>
7 MgOH2 + H2I7O8 = 7 MgIO + 8 H2O
N2O5 + Mg = MgN + MgO =>
N2O5 + 7 Mg = 2 MgN + 5 MgO
NaHSO4 + Na2CO3 = O2 + NaHC + Na2S =>
2 NaHSO4 + 2 Na2CO3 = 7 O2 + 2 NaHC + 2 Na2S
C6H13O + O2 = CO2 + H2O =>
4 C6H13O + 35 O2 = 24 CO2 + 26 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/23
Équations équilibrées sur01/01/23
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