| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(No3)2 + H2So4 = BaSo4 + HNo3 =>
Ba(No3)2 + H2So4 = BaSo4 + 2 HNo3
H2C2O4 + MnO4 = Mn + CO2 + H2O =>
4 H2C2O4 + MnO4 = Mn + 8 CO2 + 4 H2O
NaOH(aq) + CuSO4(aq) = Na2SO4 + Cu(OH)2 =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4 + Cu(OH)2
CuSO4*5H2O + Na2CO3 = CuCO3 + Na2SO4 + H2O =>
CuSO4*5H2O + Na2CO3 = CuCO3 + Na2SO4 + 5 H2O
NH3 + H2SO4 = (NH4)2 + SO4 =>
2 NH3 + H2SO4 = (NH4)2 + SO4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CuSO4*5H2O + Na2CO3 = CuCO3 + Na2SO4 + H2O =>
CuSO4*5H2O + Na2CO3 = CuCO3 + Na2SO4 + 5 H2O
Mg(s) + HNO3(aq) = H2(g) + Mg(NO3)2(aq) =>
Mg(s) + 2 HNO3(aq) = H2(g) + Mg(NO3)2(aq)
HCl + CaOH = CaCl + H2O =>
HCl + CaOH = CaCl + H2O
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
MgSO3 + HCl = MgCl2 + H2SO3 =>
MgSO3 + 2 HCl = MgCl2 + H2SO3
Cr2O3 + C = Cr + CO2 =>
2 Cr2O3 + 3 C = 4 Cr + 3 CO2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Zn(aq) + HNO3(aq) = Zn(NO3(aq)) + NO2(g) + H2O(aq) =>
Zn(aq) + 2 HNO3(aq) = Zn(NO3(aq)) + NO2(g) + H2O(aq)
N2O3 + NH4OH = NH4NO2 + H2O =>
N2O3 + 2 NH4OH = 2 NH4NO2 + H2O
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(aq) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(aq)
K2Cr2O7 + KCl + H2SO4 = CrO2Cl2 + K2SO4 + H2O =>
K2Cr2O7 + 4 KCl + 3 H2SO4 = 2 CrO2Cl2 + 3 K2SO4 + 3 H2O
Zn + NaNO3 + NaOH = H2O + NH3 + Na2ZnO2 =>
4 Zn + NaNO3 + 7 NaOH = 2 H2O + NH3 + 4 Na2ZnO2
FeCl + Al = AlCl + Fe =>
FeCl + Al = AlCl + Fe
MnO4 + H = MnO2 + OH =>
MnO4 + 2 H = MnO2 + 2 OH
C6H4(CH3)2 + KMnO4 = C6H4(COOK) + MnO2 + KOH + H2O =>
21 C6H4(CH3)2 + 62 KMnO4 = 24 C6H4(COOK) + 62 MnO2 + 38 KOH + 38 H2O
H2S2O5 + CuO = Cu(HSO3)2 =>
H2S2O5 + CuO = Cu(HSO3)2
FeCl3 + Al = AlCl3 + Fe =>
FeCl3 + Al = AlCl3 + Fe
Li + O2 = LiO8 =>
Li + 4 O2 = LiO8
Cr(OH)3 + HNO2 = CrNO2 + H(OH)3 =>
Cr(OH)3 + HNO2 = CrNO2 + H(OH)3
C6H4(CH3)2 + KMnO4 = C6H4(COOK)2 + MnO2 + KOH + H2O =>
C6H4(CH3)2 + 4 KMnO4 = C6H4(COOK)2 + 4 MnO2 + 2 KOH + 2 H2O
H2O2 + NH3 = N2H4 + H2O =>
H2O2 + 2 NH3 = N2H4 + 2 H2O
K2O2 + K = K2O =>
K2O2 + 2 K = 2 K2O
HNO2 + HI = NO + I3 + H2O =>
3 HNO2 + 3 HI = 3 NO + I3 + 3 H2O
MG(s) + HCl(aq) = MGCl2(aq) + H2(s) =>
MG(s) + 2 HCl(aq) = MGCl2(aq) + H2(s)
NH3 + H2O2 = N2H4 + H2O =>
2 NH3 + H2O2 = N2H4 + 2 H2O
Ba + P = BaP =>
Ba + P = BaP
Mg(s) + HCl(aq) = MgCl2(aq) + H2(s) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(s)
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
As2S5 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3AsO4 + 40 NO
Ba + P = BaP =>
Ba + P = BaP
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
CoCl2 + Na2SiO3 = CoSiO3 + NaCl =>
CoCl2 + Na2SiO3 = CoSiO3 + 2 NaCl
CH3CH2OH(l) + PCl5(l) = CH3CH2Cl(l) + POCl3(l) + HCl(g) =>
CH3CH2OH(l) + PCl5(l) = CH3CH2Cl(l) + POCl3(l) + HCl(g)
NO2 + O + H2O = HNO3 =>
2 NO2 + O + H2O = 2 HNO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
LI + O2 = LIO2 =>
LI + O2 = LIO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/06/16
Équations équilibrées sur10/06/15
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