| Équations équilibrées la veille |
SiF4 + 4 H2O = 4 HF + Si(OH)4
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnO4{-} + NO2{-}4 + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-}4 + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
C8H9NO + HNO3 = C8H8N2O3 + H2O =>
C8H9NO + HNO3 = C8H8N2O3 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C6H12 + N6Cl12 = C3N6 + Cl2 + H =>
C6H12 + 2 N6Cl12 = 2 C3N6 + 12 Cl2 + 12 H
K(s) + Cl2(g) = KCl(s) =>
2 K(s) + Cl2(g) = 2 KCl(s)
NaBH4 + H2SO4 = Na2SO4 + B2H6 + H2 =>
2 NaBH4 + H2SO4 = Na2SO4 + B2H6 + 2 H2
PbO2 + N2 = PbN2 + O2 =>
PbO2 + N2 = PbN2 + O2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Ag(s) + I(s) = AgI(s) =>
Ag(s) + I(s) = AgI(s)
Fe(s) + O2(g) = FeO(s) =>
2 Fe(s) + O2(g) = 2 FeO(s)
NaHCO3 + HNO3 = H2CO3 + NaNO3 = H2O + CO2 + NaNO3 =>
NaHCO3 + HNO3 = H2CO3 + NaNO3
Cr2O3 + HClO3 = Cr(ClO3)3 + H2O =>
Cr2O3 + 6 HClO3 = 2 Cr(ClO3)3 + 3 H2O
C9H8O4 + NaOH = C9H7O4Na + H2O =>
C9H8O4 + NaOH = C9H7O4Na + H2O
Mn(NO3)2 + NaOH = MnOH + Na(NO3)2 =>
Mn(NO3)2 + NaOH = MnOH + Na(NO3)2
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
Li2S + H2SO4 = Li2SO4 + H2S =>
Li2S + H2SO4 = Li2SO4 + H2S
I2 + NH3 = NI3 + H2 =>
3 I2 + 2 NH3 = 2 NI3 + 3 H2
KCI + O3 = KCIO =>
3 KCI + O3 = 3 KCIO
BaCl2(aq) + Na2CO3(aq) = BaCO3 + NaCl =>
BaCl2(aq) + Na2CO3(aq) = BaCO3 + 2 NaCl
B(s) + H2O = B2O3(s) + H2 =>
2 B(s) + 3 H2O = B2O3(s) + 3 H2
K2C2O4 + HCl = K2Cl + H2O + CO2 + CO =>
2 K2C2O4 + 2 HCl = 2 K2Cl + H2O + 3 CO2 + CO
C2H4O2 + NaHCO4 = CO2 + H2O + C2H3NaO2 =>
5 C2H4O2 + 4 NaHCO4 = 6 CO2 + 6 H2O + 4 C2H3NaO2
VOSO4 + KMnO4 + H2O = (VO2)2SO4 + K2SO4 + MnSO4 + H2SO4 =>
10 VOSO4 + 2 KMnO4 + 2 H2O = 5(VO2)2SO4 + K2SO4 + 2 MnSO4 + 2 H2SO4
Ni(NO3)2 + Al = N + Al2O3 + Ni =>
Ni(NO3)2 + 4 Al = 2 N + 2 Al2O3 + Ni
KMnO4 + PH3 + H2SO4 = H2O + H3PO4 + KHSO4 + MnSO4 =>
8 KMnO4 + 5 PH3 + 16 H2SO4 = 12 H2O + 5 H3PO4 + 8 KHSO4 + 8 MnSO4
Al + O2 = AlO2O3 =>
2 Al + 5 O2 = 2 AlO2O3
BaO + AlN + Si3N4 + SiO2 = BaSi7Al5O3N13 =>
BaO + 5 AlN + 2 Si3N4 + SiO2 = BaSi7Al5O3N13
C6H7NO3S + NaNO2 + HCl = C6H5N2O3SCl + H2O + NaCl =>
C6H7NO3S + NaNO2 + 2 HCl = C6H5N2O3SCl + 2 H2O + NaCl
CuOH + HFO4 = CuFO4 + H2O =>
CuOH + HFO4 = CuFO4 + H2O
Fe2(SO4)3 + Ca(OH)3 = Fe2(OH)3 + Ca(SO4)3 =>
Fe2(SO4)3 + Ca(OH)3 = Fe2(OH)3 + Ca(SO4)3
Au + H2O = Au(OH)3 + H2 =>
2 Au + 6 H2O = 2 Au(OH)3 + 3 H2
BaOH + Al(NO3)3 = BaNO3 + Al(OH)3 =>
3 BaOH + Al(NO3)3 = 3 BaNO3 + Al(OH)3
Na2S2O3 + NaOH = O2 + Na2S + H2O =>
Na2S2O3 + 2 NaOH = 2 O2 + 2 Na2S + H2O
Mn(NO3)2 + NaOH = Mn(OH)2 + NaNO3 =>
Mn(NO3)2 + 2 NaOH = Mn(OH)2 + 2 NaNO3
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
As2S5 + HNO3 = H3AsO5 + H2SO4 + NO2 + H2O =>
As2S5 + 44 HNO3 = 2 H3AsO5 + 5 H2SO4 + 44 NO2 + 14 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CH3CO2H + NaHCO3 = H2O + NaC2 + CO2 =>
9 CH3CO2H + 8 NaHCO3 = 22 H2O + 8 NaC2 + 10 CO2
HCl + KOH = KCl + (H2O) =>
HCl + KOH = KCl + (H2O)
Hg + Ca(NO3)2 = Hg(NO3)2 + Ca =>
Hg + Ca(NO3)2 = Hg(NO3)2 + Ca
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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Équations équilibrées sur01/04/25
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