| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + H2S = Ag2S + 2 HNO3
NH4 + I = NI3 + H2 =>
NH4 + 3 I = NI3 + 2 H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
S2Cl2 + H2O = SO2 + HCl + S =>
2 S2Cl2 + 2 H2O = SO2 + 4 HCl + 3 S
Zn + Au(NO2) = ZnNO2 + Au2 =>
2 Zn + 2 Au(NO2) = 2 ZnNO2 + Au2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Zn(s) + S8(s) = ZnS(g) =>
8 Zn(s) + S8(s) = 8 ZnS(g)
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O =>
2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2SO4 + Cu = CuO + SO2 + H2O =>
H2SO4 + Cu = CuO + SO2 + H2O
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
CU + H2SO4 = CUSO4 + H2O + SO2 =>
CU + 2 H2SO4 = CUSO4 + 2 H2O + SO2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
P4 + KOH + H2O = PH3 + KH2PO2 =>
P4 + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
H3PO4(aq) + HCl(aq) = PCl5(s) + H2O(l) =>
H3PO4(aq) + 5 HCl(aq) = PCl5(s) + 4 H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Mn{2+} + Ag{2+} = Ag{3+} + Mn =>
Mn{2+} + 2 Ag{2+} = 2 Ag{3+} + Mn
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
H2 + LiNO3 = HNO3 + Li =>
H2 + 2 LiNO3 = 2 HNO3 + 2 Li
H2S + HClO3 = H2SO4 + HCl =>
3 H2S + 4 HClO3 = 3 H2SO4 + 4 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Si + N2 = Si3N4 =>
3 Si + 2 N2 = Si3N4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
P + NO = P4O10 + N2 =>
4 P + 10 NO = P4O10 + 5 N2
HCl + BA(OH)2 = BACl2 + H2O =>
2 HCl + BA(OH)2 = BACl2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
N2H4 + O2 = NO2 + H2O =>
N2H4 + 3 O2 = 2 NO2 + 2 H2O
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
NH4I + Cl2 = NH4Cl + I2 =>
2 NH4I + Cl2 = 2 NH4Cl + I2
NH3 + H = NH4 =>
NH3 + H = NH4
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
NO2 + H2O = NHO3 + NO =>
3 NO2 + H2O = 2 NHO3 + NO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Hg(OH)2(s) + H3AsO4(aq) = Hg3(AsO4)2(s) + H2O(l) =>
3 Hg(OH)2(s) + 2 H3AsO4(aq) = Hg3(AsO4)2(s) + 6 H2O(l)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Na2SO3 + H2SO4 = Na2SO4 + H20 + SO2 =>
20 Na2SO3 + 10 H2SO4 = 20 Na2SO4 + H20 + 10 SO2
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
S + KClO3 = SO2 + KCl =>
3 S + 2 KClO3 = 3 SO2 + 2 KCl
Ca + Al(NO3)3 = Al + Ca(NO3)2 =>
3 Ca + 2 Al(NO3)3 = 2 Al + 3 Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/18
Équations équilibrées sur02/25/17
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