| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(NO3)2 + Ca(OH)2 = Co(OH)2 + Ca(NO3)2
K(g) + H2O(l) = KOH(ac) + H2(g) =>
2 K(g) + 2 H2O(l) = 2 KOH(ac) + H2(g)
FeCr2O4 + Na2CO3 + O2 = NaCrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 4 Na2CO3 + 9 O2 = 8 NaCrO4 + 2 Fe2O3 + 4 CO2
Ca3P2(s) + H2O(l) = Ca(OH)2(aq) + PH3(g) =>
Ca3P2(s) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(g)
C10H22O + O2 = CO2 + H2O =>
C10H22O + 15 O2 = 10 CO2 + 11 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
AgNO2 + BaSO4 = AgSO4 + BaNO2 =>
AgNO2 + BaSO4 = AgSO4 + BaNO2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
C6H5OH + O2 = CO + H2O =>
C6H5OH + 4 O2 = 6 CO + 3 H2O
CH2(OH)CH2CH3 + KMnO4 + H2SO4 = K2SO4 + MnOH2 + C3H6O + H2O =>
7 CH2(OH)CH2CH3 + 2 KMnO4 + H2SO4 = K2SO4 + 2 MnOH2 + 7 C3H6O + 6 H2O
CO + Ni = Ni(CO) =>
CO + Ni = Ni(CO)
Mg(OH)2(aq) + H3PO4(aq) = Mg3(PO4)2(aq) + H2O =>
3 Mg(OH)2(aq) + 2 H3PO4(aq) = Mg3(PO4)2(aq) + 6 H2O
Ca + Fe = Ca2Fe3 =>
2 Ca + 3 Fe = Ca2Fe3
Pb(NO3)2 + Li2CO3 = LiNO3 + PbCO3 =>
Pb(NO3)2 + Li2CO3 = 2 LiNO3 + PbCO3
NH4Br(aq) = NH4(aq)Br(aq) =>
NH4Br(aq) = NH4(aq)Br(aq)
NaClO + Na2S2O3 + H2O = NaCl + NaOH + Na2S4O6 =>
NaClO + 2 Na2S2O3 + H2O = NaCl + 2 NaOH + Na2S4O6
SO4 + H2O = SO4H + OH =>
SO4 + H2O = SO4H + OH
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + Na(NO3) =>
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + 2 Na(NO3)
Ca(OH)2 + HF = CaF2 + HOH =>
Ca(OH)2 + 2 HF = CaF2 + 2 HOH
CsI + Mg = MgI2 + Cs =>
2 CsI + Mg = MgI2 + 2 Cs
CaBr2 + Na2HPO4 = Na2Br2 + CaHPO4 =>
CaBr2 + Na2HPO4 = Na2Br2 + CaHPO4
CH3COCO3 + O2 = CO2 + H2O =>
4 CH3COCO3 + 7 O2 = 12 CO2 + 6 H2O
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
H2SO4 + NaBr + NaBrO3 = Na2SO4H2O + Br2 =>
3 H2SO4 + 5 NaBr + NaBrO3 = 3 Na2SO4H2O + 3 Br2
Hg2Cl2 + NH3H2O = HgNH2Cl + Hg + NH4Cl + H2O =>
Hg2Cl2 + 2 NH3H2O = HgNH2Cl + Hg + NH4Cl + 2 H2O
MnO4{-2} + H{+} + HSO3{-} = Mn{+2} + SO4{-2} + H2O =>
MnO4{-2} + 2 H{+} + 2 HSO3{-} = Mn{+2} + 2 SO4{-2} + 2 H2O
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
Mg(OH)2 + NaHCO3 = MgCO3 + H2O + NaOH =>
Mg(OH)2 + NaHCO3 = MgCO3 + H2O + NaOH
CH3C6H4NH2 + HCl = CH3C6H4NH3 + Cl =>
CH3C6H4NH2 + HCl = CH3C6H4NH3 + Cl
Li2S + MgSO4 = Li2SO4 + MgS =>
Li2S + MgSO4 = Li2SO4 + MgS
H2MoO4 + Zn + H2SO4 = H14[Mo126Mo28O448(H2O)70(OH)14] + ZnSO4 + H2O =>
154 H2MoO4 + 14 Zn + 14 H2SO4 = H14[Mo126Mo28O448(H2O)70(OH)14] + 14 ZnSO4 + 84 H2O
Fe(OH)3(s) = Fe2O3(s) + H2O(s) =>
2 Fe(OH)3(s) = Fe2O3(s) + 3 H2O(s)
Zn(OH)2 + Ba(OH)2 = Ba(HZnO2)2 + H2O =>
2 Zn(OH)2 + Ba(OH)2 = Ba(HZnO2)2 + 2 H2O
PbO + H2CO3 = H2O + PbCO3 =>
PbO + H2CO3 = H2O + PbCO3
K3PO4 + CaBr2 = KBr + Ca3(PO4)2 =>
2 K3PO4 + 3 CaBr2 = 6 KBr + Ca3(PO4)2
Fe4C3 + H2O = CH4 + Fe2O3 =>
Fe4C3 + 6 H2O = 3 CH4 + 2 Fe2O3
PbCO3 + O2 = Pb3O4 + CO2 =>
6 PbCO3 + O2 = 2 Pb3O4 + 6 CO2
C2H6O + HCl + K2Cr2O7 = C2H4O + CrCl3 + KCl + H2O =>
3 C2H6O + 8 HCl + K2Cr2O7 = 3 C2H4O + 2 CrCl3 + 2 KCl + 7 H2O
C6H4(OH)(COOH) + C5H11OH = C6H4(OH)(COOCH3) + H2O =>
5 C6H4(OH)(COOH) + C5H11OH = 5 C6H4(OH)(COOCH3) + H2O
Mg2SiO4 + NaOH + H2O = Mg(OH)2 + Na2SiO3 =>
Mg2SiO4 + 2 NaOH + H2O = 2 Mg(OH)2 + Na2SiO3
C7H6O3 + C4H6O = C9H8O + CH3COOH =>
14 C7H6O3 + 24 C4H6O = 16 C9H8O + 25 CH3COOH
Pd(NO3)2 + NaCl = PdCl2 + NaNO3 =>
Pd(NO3)2 + 2 NaCl = PdCl2 + 2 NaNO3
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
BeO + H2S = H2O + BeS =>
BeO + H2S = H2O + BeS
C8H18O + Ca(OCl)2 = C8H16O + CaCl2 + H2O =>
2 C8H18O + Ca(OCl)2 = 2 C8H16O + CaCl2 + 2 H2O
LaCl3 + Na2C2O4 = La2(C2O4)3 + NaCl =>
2 LaCl3 + 3 Na2C2O4 = La2(C2O4)3 + 6 NaCl
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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