| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 = H3AlO3
C6H5NO2 + Sn{2+} + H{+} = C6H5NH2 + H2O + Sn{4+} =>
C6H5NO2 + 3 Sn{2+} + 6 H{+} = C6H5NH2 + 2 H2O + 3 Sn{4+}
Al(MnO4)3 + (NH4)(C2H3O2) = (NH4)(MnO4) + Al(C2H3O2)3 =>
Al(MnO4)3 + 3(NH4)(C2H3O2) = 3(NH4)(MnO4) + Al(C2H3O2)3
Na{+} + CI{-} = NaCI =>
Na{+} + CI{-} = NaCI
PbCrO4 + KI + HCl = PbCl2 + KCl + Cr(Cl)3 + I2 + H2O =>
2 PbCrO4 + 6 KI + 16 HCl = 2 PbCl2 + 6 KCl + 2 Cr(Cl)3 + 3 I2 + 8 H2O
PbS + Br2 = PbBr2 + S =>
PbS + Br2 = PbBr2 + S
C6H5OCH3 + H2 = C6H5CHOHCH3 + H2O =>
8 C6H5OCH3 + 4 H2 = 7 C6H5CHOHCH3 + H2O
Cu(s) + H2SO4 = CuSO4 + SO2 + H2O(l) =>
Cu(s) + 2 H2SO4 = CuSO4 + SO2 + 2 H2O(l)
KCl + Pb(II)NO3 = KNO3 + ClPb(II) =>
KCl + Pb(II)NO3 = KNO3 + ClPb(II)
MnO4{-} + H{+} + HNO2 = Mn{2+} + H2O + NO3{-} =>
2 MnO4{-} + H{+} + 5 HNO2 = 2 Mn{2+} + 3 H2O + 5 NO3{-}
Ca(IO3)2 = Ca + I + O3 =>
Ca(IO3)2 = Ca + 2 I + 2 O3
Sn(NO3)2 + H2O = Sn + O2 + H2NO3 =>
Sn(NO3)2 + 2 H2O = Sn + O2 + 2 H2NO3
Hg2{+} + Cu = Hg + Cu2{+} =>
Hg2{+} + 2 Cu = 2 Hg + Cu2{+}
(CH3)3COH + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
9(CH3)3COH + 8 Na2Cr2O7 + 32 H2SO4 = 12 CH3CH2COOH + 8 Cr2(SO4)3 + 8 Na2SO4 + 41 H2O
CoSO4 + K2Cr2O7 = CoCr2O7 + K2SO4 =>
CoSO4 + K2Cr2O7 = CoCr2O7 + K2SO4
Mg + Fe2(SO4)3 = Mg3(SO4) + Fe =>
9 Mg + Fe2(SO4)3 = 3 Mg3(SO4) + 2 Fe
H2S + Fe0 = FeS + H2 =>
H2S + Fe0 = FeS + H2
NH3(aq) + CO2(aq) = CH4N2O(aq) + H2O(l) =>
2 NH3(aq) + CO2(aq) = CH4N2O(aq) + H2O(l)
K2Cr2O7 + C3H7OH = K2Cr2 + C3H6O + H2O =>
K2Cr2O7 + 7 C3H7OH = K2Cr2 + 7 C3H6O + 7 H2O
HCOOH + Cl2 = ClCOOH + HCl =>
HCOOH + Cl2 = ClCOOH + HCl
C10H18 + O2 = CO2 + H2O =>
2 C10H18 + 29 O2 = 20 CO2 + 18 H2O
Fe(lll) + O2 = Fe2O3 =>
4 Fe(lll) + 3 O2 = 2 Fe2O3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Mn2O3(s) + O2(g) = Mn2O7(s) =>
Mn2O3(s) + 2 O2(g) = Mn2O7(s)
CH3COOH + NaOH = C2H3O2Na + H2O =>
CH3COOH + NaOH = C2H3O2Na + H2O
C7H16(O) + O2 = H2O + CO2 =>
2 C7H16(O) + 21 O2 = 16 H2O + 14 CO2
Ba(s) + H2 = HBa2(s) =>
4 Ba(s) + H2 = 2 HBa2(s)
C2H4 + Br2 + H2O = C2H6O2 + HBr =>
C2H4 + Br2 + 2 H2O = C2H6O2 + 2 HBr
C2H5CHO + Ca(OH)2 = C2H5COOH + Ca2O + H2O =>
C2H5CHO + 2 Ca(OH)2 = C2H5COOH + Ca2O + 2 H2O
I{-} + MnO2 + H{+} = I2 + Mn + H2O =>
4 I{-} + MnO2 + 4 H{+} = 2 I2 + Mn + 2 H2O
C2H5OH + C3HCOOH = C3H7COOC2H5 + H2O =>
11 C2H5OH + 2 C3HCOOH = 5 C3H7COOC2H5 + 5 H2O
NH4ClNaHCO3 = NH3CO2H2ONaCl =>
NH4ClNaHCO3 = NH3CO2H2ONaCl
C45 + H81 + O41 + N2 + Na + Cl1 = (CHONNaCl)24 =>
2952 C45 + 1640 H81 + 3240 O41 + 66420 N2 + 132840 Na + 132840 Cl1 = 5535(CHONNaCl)24
C8H7N + H2O = C8H9NO =>
C8H7N + H2O = C8H9NO
Bi(NO3)2 + NH4OH = BiOH + NH4(NO3)2 =>
Bi(NO3)2 + NH4OH = BiOH + NH4(NO3)2
H2CO3Sr(OH)2 = H(OH) + SrCO3 =>
H2CO3Sr(OH)2 = 2 H(OH) + SrCO3
PtCl4 + Cl2 = PtCl6 =>
PtCl4 + Cl2 = PtCl6
Co(OH)3 + H2SO4 = [Co(OH)2](SO3) + O2 + H2O =>
4 Co(OH)3 + 4 H2SO4 = 4[Co(OH)2](SO3) + O2 + 6 H2O
Cu(CH3COO)2 + NaNO3 = NaCH3COO + Cu(NO3)2 =>
Cu(CH3COO)2 + 2 NaNO3 = 2 NaCH3COO + Cu(NO3)2
I2 + Cl{-} = I{-} + Cl2 =>
I2 + 2 Cl{-} = 2 I{-} + Cl2
HgCl + Fe = Hg + FeCl3 =>
3 HgCl + Fe = 3 Hg + FeCl3
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
[NH2Hg2]Cl = [NH2Hg]Cl + Hg =>
[NH2Hg2]Cl = [NH2Hg]Cl + Hg
H{3+} + I{-} + NO2{-} = H2O + I2 + NO =>
4 H{3+} + 10 I{-} + 2 NO2{-} = 2 H2O + 5 I2 + 2 NO
HCO3{-} + LiOH = CO3{2-} + LiOH2{+} =>
HCO3{-} + LiOH = CO3{2-} + LiOH2{+}
C6H7O(OH)5 + H2O = CO2 + H2 =>
C6H7O(OH)5 + 6 H2O = 6 CO2 + 12 H2
HCH2ClCO2 + OH = H2O + CO2 + Cl2 =>
2 HCH2ClCO2 + 14 OH = 10 H2O + 4 CO2 + Cl2
KHSO5 + C10H8O4 + H2O = K + H2SO4 + CO2 =>
40 KHSO5 + 3 C10H8O4 + 8 H2O = 40 K + 40 H2SO4 + 30 CO2
LiNO3 + CaSO4 = Li2SO4 + Ca(NO3)2 =>
2 LiNO3 + CaSO4 = Li2SO4 + Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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