| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H5C2 + 13 O2 = 10 H2O + 8 CO2
CaIO2 + Br = CaBrO2 + I =>
CaIO2 + Br = CaBrO2 + I
H2O2 + HCl = H2O + Cl =>
H2O2 + 2 HCl = 2 H2O + 2 Cl
H2 + CaO = CaOH =>
H2 + 2 CaO = 2 CaOH
HA + Ca(OH)2 = Ca(HA)2 + OH =>
2 HA + Ca(OH)2 = Ca(HA)2 + 2 OH
M2O3 + H2SO4 = M2(SO4)3 + H2O =>
M2O3 + 3 H2SO4 = M2(SO4)3 + 3 H2O
CH3COOH + C2H5OH = CH3COOC2H5 + H3O2 =>
8 CH3COOH + 6 C2H5OH = 7 CH3COOC2H5 + 4 H3O2
W + NiSO4 = Ni + WSO4 =>
W + NiSO4 = Ni + WSO4
KBr(s) + H2O(l) = Br2(aq) + H2(g) + KOH(s) =>
2 KBr(s) + 2 H2O(l) = Br2(aq) + H2(g) + 2 KOH(s)
RbOH + Pb(PO4)2 = PbOH + Rb(PO4)2 =>
RbOH + Pb(PO4)2 = PbOH + Rb(PO4)2
NH4Cl + H2O = NH4Cl(H2O)3 =>
NH4Cl + 3 H2O = NH4Cl(H2O)3
Pb(NO3)2(aq) + CaS(aq) = PbS(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaS(aq) = PbS(s) + Ca(NO3)2(aq)
CH4 + NCl4 = CCl4 + N2 + H2 =>
2 CH4 + 2 NCl4 = 2 CCl4 + N2 + 4 H2
HC4H4O6 + NaOH = NaHC4H4O6 + OH =>
HC4H4O6 + NaOH = NaHC4H4O6 + OH
KMnO4 + FeCl2 + HCl = FeCl3 + MnCl3 + KCl + H2O =>
KMnO4 + 4 FeCl2 + 8 HCl = 4 FeCl3 + MnCl3 + KCl + 4 H2O
C3H7OH + O2(g) = CO2 + H2O =>
2 C3H7OH + 9 O2(g) = 6 CO2 + 8 H2O
Zn + CH3COOH = Zn2(CH3COO) + H2 =>
4 Zn + 2 CH3COOH = 2 Zn2(CH3COO) + H2
Cu + CH3COOH + H2O = Cu(OH)2CO3 + H2 =>
2 Cu + CH3COOH + 8 H2O = 2 Cu(OH)2CO3 + 8 H2
Hg + ZnCl2 = Zn + HgCl =>
2 Hg + ZnCl2 = Zn + 2 HgCl
H2 + CaO = CaOH =>
H2 + 2 CaO = 2 CaOH
C4H10O + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + C5H10O2 + K2SO4 + H2O =>
15 C4H10O + 32 H2SO4 + 8 K2Cr2O7 = 8 Cr2(SO4)3 + 12 C5H10O2 + 8 K2SO4 + 47 H2O
C6H5SH + H2O = C6H5S{-} + H3O{+} =>
C6H5SH + H2O = C6H5S{-} + H3O{+}
Cu(s) + S8(s) = Cu2S(s) =>
16 Cu(s) + S8(s) = 8 Cu2S(s)
O2 + CH3CH22CH3 = CO2 + H2O =>
10 O2 + CH3CH22CH3 = 3 CO2 + 14 H2O
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cl2 + Na2S2O3 + NaOH = NaHSO4 + NaCl + H2O =>
4 Cl2 + Na2S2O3 + 8 NaOH = 2 NaHSO4 + 8 NaCl + 3 H2O
PdO2 + H2O = Pd(OH)4 =>
PdO2 + 2 H2O = Pd(OH)4
KBr(s) + H2O(l) = Br2(aq) + H2(g) + KOH(s) =>
2 KBr(s) + 2 H2O(l) = Br2(aq) + H2(g) + 2 KOH(s)
Pb(NO3)2(aq) + CaS(aq) = PbS(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaS(aq) = PbS(s) + Ca(NO3)2(aq)
W + NiSO4 = Ni + WSO4 =>
W + NiSO4 = Ni + WSO4
Hg + ZnCl2 = Zn + HgCl =>
2 Hg + ZnCl2 = Zn + 2 HgCl
ZnS + O2 = ZnO + SO4O2 =>
2 ZnS + 7 O2 = 2 ZnO + 2 SO4O2
HCl + Na2SO4 = SO2 + NaCl + H2O + O2 =>
4 HCl + 2 Na2SO4 = 2 SO2 + 4 NaCl + 2 H2O + O2
Cr + NiSO4 = Ni + CrSO4 =>
Cr + NiSO4 = Ni + CrSO4
Ni + HNO3 = H2 + Ni(NO3)2 =>
Ni + 2 HNO3 = H2 + Ni(NO3)2
Pb(NO3)2 = PbO(s) + NO2(g) + O2(g) =>
2 Pb(NO3)2 = 2 PbO(s) + 4 NO2(g) + O2(g)
CH4 + NCl4 = CCl4 + N2 + H2 =>
2 CH4 + 2 NCl4 = 2 CCl4 + N2 + 4 H2
Fe(NO3) + Mg = Mg(NO3) + Fe =>
Fe(NO3) + Mg = Mg(NO3) + Fe
MnO2 + KOH + KClO3 = K2MnO4 + KCl + H2O =>
3 MnO2 + 6 KOH + KClO3 = 3 K2MnO4 + KCl + 3 H2O
Zn + CH3COOH = Zn2(CH3COO) + H2 =>
4 Zn + 2 CH3COOH = 2 Zn2(CH3COO) + H2
Cl2 + Na2S2O3 + NaOH = NaHSO4 + NaCl + H2O =>
4 Cl2 + Na2S2O3 + 8 NaOH = 2 NaHSO4 + 8 NaCl + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(NO3)2 + Na3AsO4 = Pb3(AsO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3AsO4 = Pb3(AsO4)2 + 6 NaNO3
Cl2 + Na2S2O3 + NaOH = NaHSO4 + NaCl + H2O =>
4 Cl2 + Na2S2O3 + 8 NaOH = 2 NaHSO4 + 8 NaCl + 3 H2O
K2CrO7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3COOH + K2SO4 =>
4 K2CrO7 + 10 H2SO4 + 9 CH3CH2OH = 2 Cr2(SO4)3 + 19 H2O + 9 CH3COOH + 4 K2SO4
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
N2 + H2O = H2O2 + NH2 =>
N2 + 4 H2O = 2 H2O2 + 2 NH2
NaCl + KF = NaF + KCl =>
NaCl + KF = NaF + KCl
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/23
Équations équilibrées sur12/17/22
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