| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3*6H2O + 2 KI = I2 + 2 KCl + 2 FeCl2 + 12 H2O
C19H7 + O2 = CO2 + H2O =>
4 C19H7 + 83 O2 = 76 CO2 + 14 H2O
Zn(NO3)2*6H2O + Cr(NO3)3*9H2O + Co(NO3)2*6H2O + NH4OH + (NH4)2CO3 = Zn6Co05Cr15(OH)18CO3*4H2O + NH4NO3 + H2O =>
48 Zn(NO3)2*6H2O + 120 Cr(NO3)3*9H2O + 40 Co(NO3)2*6H2O + 614 NH4OH + 8(NH4)2CO3 = 8 Zn6Co05Cr15(OH)18CO3*4H2O + 583 NH4NO3 + 1905 H2O
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
Mg + H3PO4 = Mg3PO4 + H3 =>
3 Mg + H3PO4 = Mg3PO4 + H3
Fe + ZnSO4 = Fe(SO4)2 + Zn =>
Fe + 2 ZnSO4 = Fe(SO4)2 + 2 Zn
C + H = C2H6 =>
2 C + 6 H = C2H6
Ti + H2O2 + H2SO4 = TiOSO4 + H2 =>
2 Ti + H2O2 + 2 H2SO4 = 2 TiOSO4 + 3 H2
Fe + CuSO4 = CuS + FeO4 =>
Fe + CuSO4 = CuS + FeO4
H3(NO3)3 + Co = H2 + Co(NO3)3 =>
2 H3(NO3)3 + 2 Co = 3 H2 + 2 Co(NO3)3
SO3{-2} = S{-2} + SO4{-2} =>
4 SO3{-2} = S{-2} + 3 SO4{-2}
CaCO3 + HC2H3O2(aq) = CO2 + H2O + Ca(C2H3O2)2 =>
CaCO3 + 2 HC2H3O2(aq) = CO2 + H2O + Ca(C2H3O2)2
Zn + H{+} + AsO4{3-} = Zn{2+} + AsH3(g) + H2O =>
4 Zn + 11 H{+} + AsO4{3-} = 4 Zn{2+} + AsH3(g) + 4 H2O
NH3 + O2 = NO2 + H23 =>
23 NH3 + 23 O2 = 23 NO2 + 3 H23
Mg + H3PO4 = Mg3PO4 + H3 =>
3 Mg + H3PO4 = Mg3PO4 + H3
Cu2O + Na2Cr2O7 + H2SO4 = CuSO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 Cu2O + Na2Cr2O7 + 10 H2SO4 = 6 CuSO4 + Cr2(SO4)3 + Na2SO4 + 10 H2O
FeCl2 + Na2CO3 + H2O = (FeOH)2CO3 + CO2 + NaCl =>
2 FeCl2 + 2 Na2CO3 + H2O = (FeOH)2CO3 + CO2 + 4 NaCl
PF5 + H2O = HF + H3PO4 =>
PF5 + 4 H2O = 5 HF + H3PO4
NaF + LiBr = NaBr + LiF =>
NaF + LiBr = NaBr + LiF
MnO2 + As2O3 + HCl = MnCl2 + As2O6 + H2O =>
3 MnO2 + As2O3 + 6 HCl = 3 MnCl2 + As2O6 + 3 H2O
C2H3Br + O2 = CO2 + H2O + Br =>
4 C2H3Br + 11 O2 = 8 CO2 + 6 H2O + 4 Br
HC2H3O2 + NH4OH = H2O + NH4C2H3O2 =>
HC2H3O2 + NH4OH = H2O + NH4C2H3O2
CO2 + NH3 = OC(NH2)02 + H2O =>
CO2 + 2 NH3 = OC(NH2)02 + H2O
H2O + CO3 = H2CO3 + O2 =>
2 H2O + 2 CO3 = 2 H2CO3 + O2
SiO2 + BaO = Ba(SiO3) =>
SiO2 + BaO = Ba(SiO3)
AsO4 + Fe = FeAsO4 =>
AsO4 + Fe = FeAsO4
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Ba(OH)2 + Zn = BaZnO2 + H2 =>
Ba(OH)2 + Zn = BaZnO2 + H2
C2H5OH + Cr2O7{2-} + H{+} = Cr{3+} + CH3CO2H + H2O =>
3 C2H5OH + 2 Cr2O7{2-} + 16 H{+} = 4 Cr{3+} + 3 CH3CO2H + 11 H2O
K3(PO4) + CuCl2 = KCl + Cu3(PO4)2 =>
2 K3(PO4) + 3 CuCl2 = 6 KCl + Cu3(PO4)2
X + H2O = HX + HXO =>
2 X + H2O = HX + HXO
SiO2 + ClF = SiF4 + Cl2O =>
SiO2 + 4 ClF = SiF4 + 2 Cl2O
Ca2 + N = Ca3N2 =>
3 Ca2 + 4 N = 2 Ca3N2
C3H6O + H2O = C3H6(OH)2 =>
C3H6O + H2O = C3H6(OH)2
CuSO4 + BaCl2 = CuCl2 + Ba2(SO4)2 =>
2 CuSO4 + 2 BaCl2 = 2 CuCl2 + Ba2(SO4)2
C2H6O + PCl5 = C2H5Cl + HCl + POCl3 =>
C2H6O + PCl5 = C2H5Cl + HCl + POCl3
Fe + H3PO4 = FePO4 + H2 =>
2 Fe + 2 H3PO4 = 2 FePO4 + 3 H2
Fe2O3 + H2O = Fe(OH)3 = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
CaCl2 + O2 = Ca(ClO3)2 =>
CaCl2 + 3 O2 = Ca(ClO3)2
Cu(OH)2 + Na2S = CuS + NaOH =>
Cu(OH)2 + Na2S = CuS + 2 NaOH
Br + Cl = BrCl =>
Br + Cl = BrCl
Pb + CH3COOH = (CH3COO)Pb + H2 =>
2 Pb + 2 CH3COOH = 2(CH3COO)Pb + H2
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Al(s) + H2O(l) = Al(OH)(aq) + H2(g) =>
2 Al(s) + 2 H2O(l) = 2 Al(OH)(aq) + H2(g)
H + HgO = HO + Hg =>
H + HgO = HO + Hg
Pb(NO3)2 + Na2Co3 = (NO3)2Na2 + PbCo3 =>
Pb(NO3)2 + Na2Co3 = (NO3)2Na2 + PbCo3
Fe + C = FeC3 =>
Fe + 3 C = FeC3
Sr(Br)2 + (NH4)2CO3 = SrCO3 + NH4Br =>
Sr(Br)2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Yb(NO3)2(H2O)5 + CH4N2O = Yb2O3 + CO2 + H2O + N2 =>
2 Yb(NO3)2(H2O)5 + 3 CH4N2O = Yb2O3 + 3 CO2 + 16 H2O + 5 N2
NaCl + BaCl2 = BaCl3 + Na =>
NaCl + BaCl2 = BaCl3 + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/01/24
Équations équilibrées sur05/01/23
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