| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H8(g) + 6 O2(g) = 4 CO2(g)H2O(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Re + HNO3 = HReO4 + NO + H2O =>
3 Re + 7 HNO3 = 3 HReO4 + 7 NO + 2 H2O
C4H8O2 + O2 = H2O + CO2 =>
C4H8O2 + 5 O2 = 4 H2O + 4 CO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Al2O3 + H3O{+} = [Al(H2O)4]{3+} + H2O =>
Al2O3 + 6 H3O{+} = 2[Al(H2O)4]{3+} + H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
C3H4O2 + O2 = CO2 + H2O =>
C3H4O2 + 3 O2 = 3 CO2 + 2 H2O
C2H2 + H2 = C2H5 =>
2 C2H2 + 3 H2 = 2 C2H5
Na + NHO3 = NaNO3 + N2O + H2O =>
8 Na + 10 NHO3 = 8 NaNO3 + N2O + 5 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
Cu2(OH)2CO3 + HCl = CuCl2 + H2O + CO2 =>
Cu2(OH)2CO3 + 4 HCl = 2 CuCl2 + 3 H2O + CO2
NaF + BrF3 = NaBrF4 =>
NaF + BrF3 = NaBrF4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
AgNO3 + BaSO4 = Ag2SO4 + Ba(NO3)2 =>
2 AgNO3 + BaSO4 = Ag2SO4 + Ba(NO3)2
Pb(OH)2 + HCl = H2Pb + Cl(OH) =>
Pb(OH)2 + 2 HCl = H2Pb + 2 Cl(OH)
C + H2 = CH4 =>
C + 2 H2 = CH4
Li2SO4 + AgNO3 = Ag2SO4 + LiNO3 =>
Li2SO4 + 2 AgNO3 = Ag2SO4 + 2 LiNO3
NaHCO3 + AgNO3 = AgHCO3 + NaNO3 =>
NaHCO3 + AgNO3 = AgHCO3 + NaNO3
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Ba(OH)2 + NaNO3 + Zn = Na2ZnO2 + BaZnO2 + NH3 + H2O =>
7 Ba(OH)2 + 2 NaNO3 + 8 Zn = Na2ZnO2 + 7 BaZnO2 + 2 NH3 + 4 H2O
NAHCO3 + HCl = NACl + H2O + CO2 =>
NAHCO3 + HCl = NACl + H2O + CO2
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
Ni(NO3)2 = NiO + NO2 + O2 =>
2 Ni(NO3)2 = 2 NiO + 4 NO2 + O2
Na2CO3 + NaOH = Na2OH + NaCO3 =>
Na2CO3 + NaOH = Na2OH + NaCO3
C4H10 + Br2 = C4H8Br2 + H2 =>
C4H10 + Br2 = C4H8Br2 + H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
HCl4 + KOH = H2O + KCl4 =>
HCl4 + KOH = H2O + KCl4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Hg(No3)2 + NaOH = HgO + NaNo3 + H2O =>
Hg(No3)2 + 2 NaOH = HgO + 2 NaNo3 + H2O
CH4 + Cl2 = CHCl2 + HCl =>
2 CH4 + 5 Cl2 = 2 CHCl2 + 6 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
HCl + Ca = H2 + CaCl2 =>
2 HCl + Ca = H2 + CaCl2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
XCH(CH3)2 + KMnO4 + H2SO4 = XCOOH + CO2 + MnSO4 + K2SO4 + H2O =>
5 XCH(CH3)2 + 18 KMnO4 + 27 H2SO4 = 5 XCOOH + 10 CO2 + 18 MnSO4 + 9 K2SO4 + 42 H2O
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
NaHCO3 + Fe(NO3)3 = NaNO3 + Fe(HCO3)3 =>
3 NaHCO3 + Fe(NO3)3 = 3 NaNO3 + Fe(HCO3)3
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/18
Équations équilibrées sur11/29/17
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