| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
P4(s) + Cl2(g) = PCl3(g) =>
P4(s) + 6 Cl2(g) = 4 PCl3(g)
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
PdCl2 + CO + H2O = Pd + CO2 + HCl =>
PdCl2 + CO + H2O = Pd + CO2 + 2 HCl
CuCl2 + Fe(OH)2 = Cu(OH)2 + FeCl2 =>
CuCl2 + Fe(OH)2 = Cu(OH)2 + FeCl2
CO2 + NO2 + H2O = C7H10N + O2 =>
14 CO2 + 2 NO2 + 10 H2O = 2 C7H10N + 21 O2
CH4(CH2)2CH3 + O2 = CO2 + H2O =>
4 CH4(CH2)2CH3 + 27 O2 = 16 CO2 + 22 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
S + H2SO4 = SO2 + H20 =>
10 S + 10 H2SO4 = 20 SO2 + H20
S + NaOH = H2O + Na2S + Na2SO3 =>
3 S + 6 NaOH = 3 H2O + 2 Na2S + Na2SO3
NaI + MnO2 + H2SO4 = MnSO4 + NaHSO4 + I2 + H2O =>
2 NaI + MnO2 + 3 H2SO4 = MnSO4 + 2 NaHSO4 + I2 + 2 H2O
S + NaOH = H2O + Na2S + Na2SO2 =>
2 S + 4 NaOH = 2 H2O + Na2S + Na2SO2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Co(NO3)2 + NaOH = Co(OH)2 + NaNO3 =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 NaNO3
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Ag + HI = AgI + H2 =>
2 Ag + 2 HI = 2 AgI + H2
Zn + Nacl = Zn(Nacl) =>
Zn + Nacl = Zn(Nacl)
Pb(CH3COO)2*3H2O + K2Cr2O7 + NaOH = PbCrO4*PbO + CH3COOK + CH3COONa + H2O =>
4 Pb(CH3COO)2*3H2O + K2Cr2O7 + 6 NaOH = 2 PbCrO4*PbO + 2 CH3COOK + 6 CH3COONa + 15 H2O
Ga + H2O + NaOH = H2 + Na3[Ga(OH)6] =>
2 Ga + 6 H2O + 6 NaOH = 3 H2 + 2 Na3[Ga(OH)6]
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
CuSO4*5H2O + NaHCO3 = CuCO3*Cu(OH)2 + Na + SO4 + H + H2O =>
2 CuSO4*5H2O + NaHCO3 = CuCO3*Cu(OH)2 + Na + 2 SO4 + 3 H + 8 H2O
CH4 + O2 = CO2 + H2 =>
CH4 + O2 = CO2 + 2 H2
Al203 + HNO3 = Al(NO3)3 + H20 =>
20 Al203 + 12180 HNO3 = 4060 Al(NO3)3 + 609 H20
H2SO4 + FeO = FeSO4 + H2O =>
H2SO4 + FeO = FeSO4 + H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
AsH3 + K2Cr2O7 + H2SO4 = H3AsO4 + Cr2(SO4) + K2SO4 + H2O =>
5 AsH3 + 4 K2Cr2O7 + 8 H2SO4 = 5 H3AsO4 + 4 Cr2(SO4) + 4 K2SO4 + 8 H2O
NaOH + NH4CI = NaCI + H2O + NH3 =>
NaOH + NH4CI = NaCI + H2O + NH3
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
K2CO3 + HCl = KCl + H2O + CO2 =>
K2CO3 + 2 HCl = 2 KCl + H2O + CO2
NaIO3 + SO2 + H2O = NaI + H2SO4 =>
NaIO3 + 3 SO2 + 3 H2O = NaI + 3 H2SO4
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
Cu + NaOH = CuOH + Na =>
Cu + NaOH = CuOH + Na
AsH3 + K2Cr2O7 + H2SO4 = H3AsO4 + Cr2(SO4) + K2SO4 + H2O =>
5 AsH3 + 4 K2Cr2O7 + 8 H2SO4 = 5 H3AsO4 + 4 Cr2(SO4) + 4 K2SO4 + 8 H2O
S + NaOH = H2O + Na2S + Na2SO2 =>
2 S + 4 NaOH = 2 H2O + Na2S + Na2SO2
Cu3(PO4) + Zn = Zn3(PO4)2 + Cu =>
2 Cu3(PO4) + 3 Zn = Zn3(PO4)2 + 6 Cu
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Al2O3 + Hg(NO3)2 = Al(NO3)3 + HgO =>
Al2O3 + 3 Hg(NO3)2 = 2 Al(NO3)3 + 3 HgO
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
NaI + MnO2 + H2SO4 = MnSO4 + NaHSO4 + I2 + H2O =>
2 NaI + MnO2 + 3 H2SO4 = MnSO4 + 2 NaHSO4 + I2 + 2 H2O
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
P + CuSO4 + H2O = H3PO4 + Cu + H2SO4 =>
2 P + 5 CuSO4 + 8 H2O = 2 H3PO4 + 5 Cu + 5 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/22/15
Équations équilibrées sur04/21/14
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