| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HCl = ZnCl2 + H2
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
Mg(NO3)2 + NaOH = Mg(OH)2 + Na(NO3) =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 Na(NO3)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + H2SO4 = Al2(SO4)3 + S + H2O =>
2 Al + 4 H2SO4 = Al2(SO4)3 + S + 4 H2O
HgNo3 + KI = HgI + KNo3 =>
HgNo3 + KI = HgI + KNo3
KF + BaCl2 = KCl + BaF2 =>
2 KF + BaCl2 = 2 KCl + BaF2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Mg + H2(So4) = MgSo4 + H2 =>
Mg + H2(So4) = MgSo4 + H2
Al(NO3)3 + NH4OH = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH4OH = Al(OH)3 + 3 NH4NO3
Mg(NO3)2 + K2CrO4 = MgCrO4 + KNO3 =>
Mg(NO3)2 + K2CrO4 = MgCrO4 + 2 KNO3
AgNO3 + K3PO4— = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4— = Ag3PO4 + 3 KNO3
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Mg(NO3)2 + K2CrO4 = MgCrO4 + KNO3 =>
Mg(NO3)2 + K2CrO4 = MgCrO4 + 2 KNO3
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
C6H10O2 + O2 = CO2 + H2O =>
2 C6H10O2 + 15 O2 = 12 CO2 + 10 H2O
NaBr + I2— = NaI + Br2 =>
2 NaBr + I2— = 2 NaI + Br2
KBr + K2Cr2O7 + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 KBr + K2Cr2O7 + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
HgNO3 + KI = HgI + KNO3 =>
HgNO3 + KI = HgI + KNO3
C4H8O2 + H2 = C2H6O =>
C4H8O2 + 2 H2 = 2 C2H6O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
KNO3 + H2SO4 + Hg = K2SO4 + Hg2SO4 + H2O + NO =>
2 KNO3 + 4 H2SO4 + 6 Hg = K2SO4 + 3 Hg2SO4 + 4 H2O + 2 NO
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
FeS + HCl— = FeCl2 + H2S(g) =>
FeS + 2 HCl— = FeCl2 + H2S(g)
I2 + NaOH = NaI + NaIO3 + H2O =>
3 I2 + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
AlBr3 + Cl2— = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2— = 2 AlCl3 + 3 Br2
CaO + H2O = Ca(OH) + OH =>
CaO + H2O = Ca(OH) + OH
PI3 + H2O = H3PO3 + HI =>
PI3 + 3 H2O = H3PO3 + 3 HI
AlI3 + HgCl2— = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2— = 2 AlCl3 + 3 HgI2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ca(C2H3O2)2 + Na2CO3— = CaCO3 + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3— = CaCO3 + 2 NaC2H3O2
C6H12 + Br2 = C6H11 + HBr =>
2 C6H12 + Br2 = 2 C6H11 + 2 HBr
Fe + Al2O3— = Al + Fe2O3 =>
2 Fe + Al2O3— = 2 Al + Fe2O3
H2TiCl6 + H2O2 = H4TiO5 + Cl2 + H2O =>
H2TiCl6 + 4 H2O2 = H4TiO5 + 3 Cl2 + 3 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Cl2 + Na = NaCl =>
Cl2 + 2 Na = 2 NaCl
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
AgNO3 + Ni— = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni— = Ni(NO3)2 + 2 Ag
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Cu(s) + Au{3+}(aq) = Cu{2+}(aq) + Au(s) =>
3 Cu(s) + 2 Au{3+}(aq) = 3 Cu{2+}(aq) + 2 Au(s)
Cu(OH)2(s)(heat) = CuO(s) + H2O(g) =>
Cu(OH)2(s)(heat) = CuO(s) + H2O(g)
Ag + H2SO4— = Ag2SO4 + H2 =>
2 Ag + H2SO4— = Ag2SO4 + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca(NO3)2 + HCl— = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl— = CaCl2 + 2 HNO3
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
N2H4 + O2 = NO2 + H2O =>
N2H4 + 3 O2 = 2 NO2 + 2 H2O
HBr + AL(OH)3 = H2O + ALBr3 =>
3 HBr + AL(OH)3 = 3 H2O + ALBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/14
Équations équilibrées sur03/26/13
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