| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
P4 + HNO3 + H2O = H3PO4 + NO =>
3 P4 + 20 HNO3 + 8 H2O = 12 H3PO4 + 20 NO
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
H2O2 + KI + H2SO4 = K2SO4 + I2 + H2O =>
H2O2 + 2 KI + H2SO4 = K2SO4 + I2 + 2 H2O
Xe(g) + F2(g) = XeF4 =>
Xe(g) + 2 F2(g) = XeF4
CuS + HNO3 = CuO + S + NO + H2O =>
3 CuS + 2 HNO3 = 3 CuO + 3 S + 2 NO + H2O
CaSO4 + NaOH = Ca(OH)2 + Na2SO4 =>
CaSO4 + 2 NaOH = Ca(OH)2 + Na2SO4
N2 + O2 = NO =>
N2 + O2 = 2 NO
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Zn + SnBr2 = ZnBr2 + Sn =>
Zn + SnBr2 = ZnBr2 + Sn
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Co + HBr = CoBr + H =>
Co + HBr = CoBr + H
SF4 + H2O = H2SO3 + HF =>
SF4 + 3 H2O = H2SO3 + 4 HF
CH4OH + O2 = CO2 + H2O =>
4 CH4OH + 7 O2 = 4 CO2 + 10 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Co + HBr = CoBr + H2 =>
2 Co + 2 HBr = 2 CoBr + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H2 + FeCl3 = Fe + HCl =>
3 H2 + 2 FeCl3 = 2 Fe + 6 HCl
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
H2 + F2 = HF =>
H2 + F2 = 2 HF
C2H4O(g) + O2(g) = CO2(g) + H20(g) =>
10 C2H4O(g) + 15 O2(g) = 20 CO2(g) + 2 H20(g)
(NH4)2U2O7 + H2O + Na2CO3 = Na4(UO2(CO3)3) + NH3 + NaOH =>
(NH4)2U2O7 + H2O + 6 Na2CO3 = 2 Na4(UO2(CO3)3) + 2 NH3 + 4 NaOH
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
CH4(g) + O2 = H2O + CO =>
2 CH4(g) + 3 O2 = 4 H2O + 2 CO
Cu + FeCl3 = CuCl3 + Fe =>
Cu + FeCl3 = CuCl3 + Fe
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
KNO3 + HBr = KBr + HNO3 =>
KNO3 + HBr = KBr + HNO3
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CaCl2 + Na3PO4 = NaCl + Ca3(PO4)2 =>
3 CaCl2 + 2 Na3PO4 = 6 NaCl + Ca3(PO4)2
K2SO3 + HCl = KCl + H2O + SO2 =>
K2SO3 + 2 HCl = 2 KCl + H2O + SO2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
SeO2(s) + KOH(aq) = K2SeO4(aq) + H2(g) =>
SeO2(s) + 2 KOH(aq) = K2SeO4(aq) + H2(g)
Pb(NO3)2 + KI = K(NO3) + PbI2 =>
Pb(NO3)2 + 2 KI = 2 K(NO3) + PbI2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/02/13
Équations équilibrées sur11/01/12
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