| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H12O2(l) + 7 O2(g) = 5 CO2(g) + 6 H2O(l)
Mn{2+} + O2 + OH{-} = MnO2 + H2O =>
2 Mn{2+} + O2 + 4 OH{-} = 2 MnO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ni + HNO3 = Ni(NO3)3 + N2O + H2O =>
8 Ni + 30 HNO3 = 8 Ni(NO3)3 + 3 N2O + 15 H2O
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + H2O =>
C3H5(OH)3 + Cu(OH)2 = C3H5OHCuO2 + 2 H2O
Ni + HNO3 = Ni(NO3)3 + NO + H2O =>
Ni + 4 HNO3 = Ni(NO3)3 + NO + 2 H2O
NO2 + O2 = NO3 =>
2 NO2 + O2 = 2 NO3
H2 + CL = HCL =>
H2 + 2 CL = 2 HCL
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Cu2O + Cu2S = SO2 + Cu4 =>
4 Cu2O + 2 Cu2S = 2 SO2 + 3 Cu4
PI3 + H2O = H3PO3 + HI =>
PI3 + 3 H2O = H3PO3 + 3 HI
H2SO4 + NaCN = HCN + Na2SO4 =>
H2SO4 + 2 NaCN = 2 HCN + Na2SO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
AgNO3 + NaCL = AgCL + NaNO3 =>
AgNO3 + NaCL = AgCL + NaNO3
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
K2MoO4 + SnCl2 + HCl = MoCl2 + SnCl4 + KCl + H2O =>
K2MoO4 + 2 SnCl2 + 8 HCl = MoCl2 + 2 SnCl4 + 2 KCl + 4 H2O
Al(s) + HCl(aq) = H(g) + AlCl(aq) =>
Al(s) + HCl(aq) = H(g) + AlCl(aq)
XAl(s) + XHCl(aq) = XH(g) + XAlCl(aq) =>
XAl(s) + XHCl(aq) = XH(g) + XAlCl(aq)
NO2 + H2O = NH3 + O2 =>
4 NO2 + 6 H2O = 4 NH3 + 7 O2
H2S + O2 = SO2 + HO2 =>
H2S + 3 O2 = SO2 + 2 HO2
Na2S + Br2 + H2SO4 = S + HBr + Na2SO4 =>
Na2S + Br2 + H2SO4 = S + 2 HBr + Na2SO4
CuCl2 + Cu = CuCl =>
CuCl2 + Cu = 2 CuCl
As + H2 = AsH =>
2 As + H2 = 2 AsH
Ca + Zn(NO3)2 = Ca(NO3) + Zn =>
2 Ca + Zn(NO3)2 = 2 Ca(NO3) + Zn
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Mg + H2SO4 = Mg(SO4) + H2O + SO2 =>
Mg + 2 H2SO4 = Mg(SO4) + 2 H2O + SO2
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
HG + O2 = HGO =>
2 HG + O2 = 2 HGO
FeS2 + HNO3 = Fe(NO3)3 + NO2 + H2SO4 + H2O =>
FeS2 + 18 HNO3 = Fe(NO3)3 + 15 NO2 + 2 H2SO4 + 7 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
SbH3 + KClO3 + KOH + H2O = K[Sb(OH)6] + KCl =>
3 SbH3 + 4 KClO3 + 3 KOH + 3 H2O = 3 K[Sb(OH)6] + 4 KCl
CaI2 + H2SO4 = CaSO4 + I2 + H2S + H2O =>
4 CaI2 + 5 H2SO4 = 4 CaSO4 + 4 I2 + H2S + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SbH3 + KClO3 + KOH + H2O = K[Sb(OH)6] + KCl =>
3 SbH3 + 4 KClO3 + 3 KOH + 3 H2O = 3 K[Sb(OH)6] + 4 KCl
NaBrO + NH3 = N2 + NaO + BrH3 =>
2 NaBrO + 2 NH3 = N2 + 2 NaO + 2 BrH3
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
CH3COH + Cl2 = CHCl2COH + H2 =>
CH3COH + Cl2 = CHCl2COH + H2
Al2O3 + CuSO4 = CuO + Al2(SO4)3 =>
Al2O3 + 3 CuSO4 = 3 CuO + Al2(SO4)3
As + H2 = AsH5 =>
2 As + 5 H2 = 2 AsH5
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
Ca + HNO3 = Ca(NO3)2 + NO2 + H2O =>
Ca + 4 HNO3 = Ca(NO3)2 + 2 NO2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCOONa + H2SO4 = CO + NaHSO4 + H2O =>
HCOONa + H2SO4 = CO + NaHSO4 + H2O
Fe + HCl2 = FeCl3 + H2 =>
4 Fe + 6 HCl2 = 4 FeCl3 + 3 H2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
As + H2 = AsH5 =>
2 As + 5 H2 = 2 AsH5
As + H2 = AsH7 =>
2 As + 7 H2 = 2 AsH7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/04/14
Équations équilibrées sur05/04/13
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