| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NH3 + 5 O3 = 6 NO + 9 H2O
Cu + HNO3 + H2SO4 + H2O = CuSO4*5H2O + NO =>
3 Cu + 2 HNO3 + 3 H2SO4 + 11 H2O = 3 CuSO4*5H2O + 2 NO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CuS + HNO3 = Cu(NO3)2 + NO2 + S8 + H2O =>
8 CuS + 32 HNO3 = 8 Cu(NO3)2 + 16 NO2 + S8 + 16 H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
NaCl + Pb(NO3)2 = PbCl2 + Na(NO3) =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 Na(NO3)
CA(HCO3)2 = CACO3 + CO2 + H2O =>
CA(HCO3)2 = CACO3 + CO2 + H2O
RB + H2O = RBOH + H2 =>
2 RB + 2 H2O = 2 RBOH + H2
CA(HCO3)2 = CACO3 + CO2 + H2O =>
CA(HCO3)2 = CACO3 + CO2 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaCl + Pb(NO3)2 = PbCl2 + Na(NO3) =>
2 NaCl + Pb(NO3)2 = PbCl2 + 2 Na(NO3)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Mn2N + ReO3 + Fe2O3 + KClO4 = Mn2FeReO5N + KCl =>
8 Mn2N + 8 ReO3 + 4 Fe2O3 + KClO4 = 8 Mn2FeReO5N + KCl
CO2 + H2O = C16H12O6 + O2 =>
16 CO2 + 6 H2O = C16H12O6 + 16 O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CO2 + H2O = C16H12O6 + O2 =>
16 CO2 + 6 H2O = C16H12O6 + 16 O2
HCOOH + NAOH = HCOONA + H2O =>
HCOOH + NAOH = HCOONA + H2O
CS2 + Cl3 = CCl4 + S2Cl2 =>
CS2 + 2 Cl3 = CCl4 + S2Cl2
As2O3 + C = As + CO =>
As2O3 + 3 C = 2 As + 3 CO
HfNO3 + NH3 + H2O = Hf(OH)4 + NH4(NO)3 =>
14 HfNO3 + 6 NH3 + 29 H2O = 14 Hf(OH)4 + 5 NH4(NO)3
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Ca + O2 = CaO2 =>
Ca + O2 = CaO2
Cu + AGNO3 = Cu(NO3)2 + AG =>
Cu + 2 AGNO3 = Cu(NO3)2 + 2 AG
BaCO3(s) + HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g) =>
BaCO3(s) + 2 HCl(aq) = BaCl2(aq) + H2O(l) + CO2(g)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
Li2CO3 + MgCO3 + SiO2 = Li2MgSiO4 + CO2 =>
Li2CO3 + MgCO3 + SiO2 = Li2MgSiO4 + 2 CO2
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
H2SO4 + KNO3 = HNO3 + K2SO4 =>
H2SO4 + 2 KNO3 = 2 HNO3 + K2SO4
NCl3 + H2O = NH3 + HOCl =>
NCl3 + 3 H2O = NH3 + 3 HOCl
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
AL + HCl = ALCl3 + H2 =>
2 AL + 6 HCl = 2 ALCl3 + 3 H2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
C2H5COOH + NAOH = NAC2H5COO + H2O =>
C2H5COOH + NAOH = NAC2H5COO + H2O
HNO3 + Na2CO3 = H2CO3 + NaNO3 =>
2 HNO3 + Na2CO3 = H2CO3 + 2 NaNO3
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
HgCl2 + Fe = Hg + FeCl3 =>
3 HgCl2 + 2 Fe = 3 Hg + 2 FeCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Ammonia + Oxygen = nitrogenmonoxide + water =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Co(NO3)2*6H2O + NH3 + NaNO3 = [(NH3)5Co(O2)Co(NH3)5](NO3)5*2H2O + NaOH + H2O =>
16 Co(NO3)2*6H2O + 75 NH3 + 13 NaNO3 = 8[(NH3)5Co(O2)Co(NH3)5](NO3)5*2H2O + 13 NaOH + 66 H2O
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/19
Équations équilibrées sur03/04/18
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