| Équations équilibrées la veille |
2 FeCl + Na2S = Fe2S + 2 NaCl
P8 + Cl2 = PCl5 =>
P8 + 20 Cl2 = 8 PCl5
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K + O2 = K2O =>
4 K + O2 = 2 K2O
SiF4 + H2O = HF + Si(OH)4 =>
SiF4 + 4 H2O = 4 HF + Si(OH)4
Cl2 + H2O = HCl + Cl2O7 =>
8 Cl2 + 7 H2O = 14 HCl + Cl2O7
MgO + BaSO4 = MgSO4 + BaO =>
MgO + BaSO4 = MgSO4 + BaO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2O3 + HClO2 = Al(ClO2)3 + H2O =>
Al2O3 + 6 HClO2 = 2 Al(ClO2)3 + 3 H2O
Ca(OH)2(aq) + HBr(aq) = CaBr2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HBr(aq) = CaBr2(aq) + 2 H2O(l)
Fe{2+} + Cu{+} = Fe + Cu{2+} =>
Fe{2+} + 2 Cu{+} = Fe + 2 Cu{2+}
N2H4HNO2 = H2O + HN3 =>
N2H4HNO2 = 2 H2O + HN3
PbO2 + SnSO4 + H2SO4 = PbSO4 + Sn(SO4)2 + H2O =>
PbO2 + SnSO4 + 2 H2SO4 = PbSO4 + Sn(SO4)2 + 2 H2O
CO + NO = CO2 + N2 =>
2 CO + 2 NO = 2 CO2 + N2
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Fe2(SO4)3 + Na2HPO4 = FePO4 + NaH2PO4 + Na2SO4 =>
Fe2(SO4)3 + 4 Na2HPO4 = 2 FePO4 + 2 NaH2PO4 + 3 Na2SO4
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Li2O + KOH = Li2KO2H =>
Li2O + KOH = Li2KO2H
Cu + AgN = CuNAg =>
Cu + AgN = CuNAg
Ba(s) + HNO3(aq) = BaNO3(aq) + H(s) =>
Ba(s) + HNO3(aq) = BaNO3(aq) + H(s)
CH3CH2COOH + K2O = (CH3CH2COO)K + H2O =>
2 CH3CH2COOH + K2O = 2(CH3CH2COO)K + H2O
MgCO3 + CaCl2 = MgCl2 + Ca(CO3) =>
MgCO3 + CaCl2 = MgCl2 + Ca(CO3)
C4O4H6 + NH4OH = (NH4)2C4O4H4 + H2O =>
C4O4H6 + 2 NH4OH = (NH4)2C4O4H4 + 2 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
HNO3 + H2 = NH3 + H2O =>
HNO3 + 4 H2 = NH3 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
BaCO3 + H2O + CO2 = Ba(HCO3)2 =>
BaCO3 + H2O + CO2 = Ba(HCO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O2 + H2SO4 + Cu = CuSO4*5H2O + O =>
4 H2O2 + H2SO4 + Cu = CuSO4*5H2O + 3 O
CaCl + LiN = CaN + LiCl =>
CaCl + LiN = CaN + LiCl
Ba + Na3Po4 = Ba3(Po4)2 + Na =>
3 Ba + 2 Na3Po4 = Ba3(Po4)2 + 6 Na
ClNH2 + H2O = OH{-} + ClNH3{+} =>
ClNH2 + H2O = OH{-} + ClNH3{+}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AlCl3 + LiH = AlH3 + LiCl =>
AlCl3 + 3 LiH = AlH3 + 3 LiCl
Zn(s) + Ag2SO4(aq) = ZnSO4(aq) + Ag =>
Zn(s) + Ag2SO4(aq) = ZnSO4(aq) + 2 Ag
Zn + HReO4 + H{+} = Re + H2O + Zn{+2} =>
7 Zn + 2 HReO4 + 14 H{+} = 2 Re + 8 H2O + 7 Zn{+2}
Fe2Cl3 + O2 = FeO2 + Cl2 =>
2 Fe2Cl3 + 4 O2 = 4 FeO2 + 3 Cl2
Na2B4O7 + HCI + H2O = NaCI + HBO2 =>
Na2B4O7 + 2 HCI + H2O = 2 NaCI + 4 HBO2
AgBr2 = AgBr + Br2 =>
2 AgBr2 = 2 AgBr + Br2
HBr + NaBr = Br2 + NaH =>
HBr + NaBr = Br2 + NaH
Hg + S = HgS =>
Hg + S = HgS
Cr(OH)3 + KOH + O2 = KCrO4 + H2O =>
Cr(OH)3 + KOH + O2 = KCrO4 + 2 H2O
P205 + BaO = Ba + (PO4) =>
P205 + 820 BaO = 820 Ba + 205(PO4)
NaF + Cl{2} = NaCl + F{2} =>
NaF + Cl{2} = NaCl + F{2}
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H + F = HF =>
H + F = HF
NaCl + AgNo{-}3 = NaNo{-}3 + AgCl =>
NaCl + AgNo{-}3 = NaNo{-}3 + AgCl
Ga(s) + H2SO4(aq) = Ga2(SO4)3(aq) + H2(g) =>
2 Ga(s) + 3 H2SO4(aq) = Ga2(SO4)3(aq) + 3 H2(g)
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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