| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2COOH + 4 H2SO4 = 3 CO + 3 H2O + 4 H2SO3
NiS + Na2S2O7 = NiSO4 + Na2SO4 + SO2 =>
NiS + 4 Na2S2O7 = NiSO4 + 4 Na2SO4 + 4 SO2
C6H5COOK + KOH = C6H5COOH + K2O =>
C6H5COOK + KOH = C6H5COOH + K2O
HIO4 + Be(OH)2 = Be(IO4)2 + H2O =>
2 HIO4 + Be(OH)2 = Be(IO4)2 + 2 H2O
CH10 + KMnO4 + H2O = CH10(OH)2 + MnO2 + KOH =>
3 CH10 + 2 KMnO4 + 4 H2O = 3 CH10(OH)2 + 2 MnO2 + 2 KOH
KOH + KH2(PO)4 = K3(PO)4 + H2O =>
2 KOH + KH2(PO)4 = K3(PO)4 + 2 H2O
HOH + Mg3N2 = Mg(OH)2 + NH3 =>
6 HOH + Mg3N2 = 3 Mg(OH)2 + 2 NH3
MnO4{-}(aq) + H{+}{aq} + Fe(s) = Mn{2+}(aq) + H2O(l) + Fe{3+}(aq) =>
3 MnO4{-}(aq) + 24 H{+}{aq} + 5 Fe(s) = 3 Mn{2+}(aq) + 12 H2O(l) + 5 Fe{3+}(aq)
CO2 + CH4 = HCHO =>
CO2 + CH4 = 2 HCHO
(C2H5)2NH + HBr = (C2H5)2NH2 + Br2 =>
2(C2H5)2NH + 2 HBr = 2(C2H5)2NH2 + Br2
Cu2S + CO2 = CuO + SO4 + C =>
Cu2S + 3 CO2 = 2 CuO + SO4 + 3 C
FeS2 + MnO2 + O2 = Fe2(SO4)3 + MnSO4 =>
2 FeS2 + MnO2 + 7 O2 = Fe2(SO4)3 + MnSO4
P4 + NO = P4O + N2 =>
2 P4 + 2 NO = 2 P4O + N2
Mn + FeO = MnO2 + Fe =>
Mn + 2 FeO = MnO2 + 2 Fe
HCN + Na(OH) = Na(CN) + H2O =>
HCN + Na(OH) = Na(CN) + H2O
Mn(OH)2 + O2 = MnO(OH) + H2O(l) =>
4 Mn(OH)2 + O2 = 4 MnO(OH) + 2 H2O(l)
Cr(CIO3) = CrCI + O2 =>
2 Cr(CIO3) = 2 CrCI + 3 O2
Mg + C5H13O = C5H12OMg + H2 =>
2 Mg + 2 C5H13O = 2 C5H12OMg + H2
Cu2N + HCl = Cu2Cl + NH =>
Cu2N + HCl = Cu2Cl + NH
Hg(OH)2(aq) + H3PO4(aq) = Hg3(PO4)2(s) + H2O(l) =>
3 Hg(OH)2(aq) + 2 H3PO4(aq) = Hg3(PO4)2(s) + 6 H2O(l)
Na2SrO3 + HF = H2SrO3 + NaF =>
Na2SrO3 + 2 HF = H2SrO3 + 2 NaF
KOH + C8H5KO4 = KC8H4KO4 + H2O =>
KOH + C8H5KO4 = KC8H4KO4 + H2O
Mg + H(C2H3O2) = Mg(C2H3O2)2 + H2 =>
Mg + 2 H(C2H3O2) = Mg(C2H3O2)2 + H2
Mg3 + HCl = MgCl3 + H =>
Mg3 + 9 HCl = 3 MgCl3 + 9 H
(C3N2H4) + CdCl2 + HCl = C3N2H5CdCl3 =>
(C3N2H4) + CdCl2 + HCl = C3N2H5CdCl3
Mg(HCO3)2 + Ca(OH)2 = Ca(HCO3)2 + Mg(OH)2 =>
Mg(HCO3)2 + Ca(OH)2 = Ca(HCO3)2 + Mg(OH)2
Zn + CUBr2 = CU + ZnBr2 =>
Zn + CUBr2 = CU + ZnBr2
C4H9OH + O2 = C2 + H2O =>
C4H9OH + 2 O2 = 2 C2 + 5 H2O
Pb3O4 = PbO2 + PbO =>
Pb3O4 = PbO2 + 2 PbO
S + H2O = SO4 + H3O =>
S + 12 H2O = SO4 + 8 H3O
Fe2O3 + H2SO4 = Fe2SO6 + H2O =>
Fe2O3 + H2SO4 = Fe2SO6 + H2O
Zn + KOH + H2O = K2O5Zn + H5 =>
5 Zn + 10 KOH + 15 H2O = 5 K2O5Zn + 8 H5
Mg2SiO4 = MgO + SiO2 =>
Mg2SiO4 = 2 MgO + SiO2
H2SO4 + CuOH = Cu2SO4 + H2O =>
H2SO4 + 2 CuOH = Cu2SO4 + 2 H2O
ZnCl2(s) + H2O = ZnO + HCl =>
ZnCl2(s) + H2O = ZnO + 2 HCl
Cr + O2 + H2O = Cr(OH)2 =>
2 Cr + O2 + 2 H2O = 2 Cr(OH)2
Na2O(aq) + Al(NO3)3(aq) = Al2O3(s) + NaNO3(aq) =>
3 Na2O(aq) + 2 Al(NO3)3(aq) = Al2O3(s) + 6 NaNO3(aq)
(CH3COO)2Pb + H2O = Pb(OH)CH3COO + CH3COOH =>
(CH3COO)2Pb + H2O = Pb(OH)CH3COO + CH3COOH
PbCO4 = PbO2 + CO2 =>
PbCO4 = PbO2 + CO2
C6H12O6 = CO2 + H2 + C4H8O2 =>
C6H12O6 = 2 CO2 + 2 H2 + C4H8O2
NH4Br + BaO = NH3 + BaBr2 + H2O =>
2 NH4Br + BaO = 2 NH3 + BaBr2 + H2O
Cu(II) + Fe = Cu + Fe(II) =>
Cu(II) + Fe = Cu + Fe(II)
H2O2 + TiOCl2 + NaOH = H2TiO5 + H2O + NaCl =>
2 H2O2 + TiOCl2 + 2 NaOH = H2TiO5 + 2 H2O + 2 NaCl
C17H35COOH + Mg + NaNO3 = C17H35COONa + MgO + H2O + NO2 =>
2 C17H35COOH + Mg + 2 NaNO3 = 2 C17H35COONa + MgO + H2O + 2 NO2
H2Se + H2O = SeO + H2 =>
H2Se + H2O = SeO + 2 H2
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + K2(NO3)2 =>
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + K2(NO3)2
NaHCO3(s) + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
NaHCO3(s) + HC2H3O2 = NaC2H3O2 + CO2 + H2O
H2 + Al2O3 = HO3 + Al =>
H2 + 2 Al2O3 = 2 HO3 + 4 Al
CuBr + H2 = HBr + Cu =>
2 CuBr + H2 = 2 HBr + 2 Cu
C2H5OH + K2CrO7 + H2SO4 = CH3COOH + Cr2(SO4)2 + K2SO4 + H2O =>
5 C2H5OH + 2 K2CrO7 + 4 H2SO4 = 5 CH3COOH + Cr2(SO4)2 + 2 K2SO4 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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