Équations équilibrées la veille |
2 Fe + 3 Cl2 = 2 FeCl3
(NH4)2CO3 + CaO = CaCO3 + NH3 + H2O =>
(NH4)2CO3 + CaO = CaCO3 + 2 NH3 + H2O
Ca2C2 + H2O = Ca(OH)2 + C2H4 =>
Ca2C2 + 4 H2O = 2 Ca(OH)2 + C2H4
Ca(SO3) + HCl = CaCl2 + H2O + SO2 =>
Ca(SO3) + 2 HCl = CaCl2 + H2O + SO2
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2 + Co(NO3)2 =>
Pb(NO3)2(aq) + CoCl2(aq) = PbCl2 + Co(NO3)2
C3H5(NO3)3 = CO2 + N + O2 + H2O =>
4 C3H5(NO3)3 = 12 CO2 + 12 N + O2 + 10 H2O
Al + Se = Al2Se3 =>
2 Al + 3 Se = Al2Se3
K2Cr2O7 + H2SO4 + C5H11OH = C4H9COOH + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C5H11OH = 3 C4H9COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
TiCl4 + NaOH = TiO2 + H2O + NaCl =>
TiCl4 + 4 NaOH = TiO2 + 2 H2O + 4 NaCl
MgCl2(aq) + Na2CO3(aq) = MgCO3 + NaCl =>
MgCl2(aq) + Na2CO3(aq) = MgCO3 + 2 NaCl
Cu2O + H2 = Cu2 + H2O =>
Cu2O + H2 = Cu2 + H2O
Na2CO3 + NaCl = Na3CO3Cl =>
Na2CO3 + NaCl = Na3CO3Cl
Na2SO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + SO2(g)
C4H8 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 8 KMnO4 + 12 H2SO4 = 10 C2H4O2 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Mn + CO3 = MnCO3 =>
Mn + CO3 = MnCO3
CrO + H2SO4 = Cr2(SO4)3 + H2O + H2 =>
2 CrO + 3 H2SO4 = Cr2(SO4)3 + 2 H2O + H2
Pb(NO3)2 + Na2CO3 + H2O = Pb(OH)2 + NaNO3 + CO2 =>
Pb(NO3)2 + Na2CO3 + H2O = Pb(OH)2 + 2 NaNO3 + CO2
C3H6 + H2O = CO + H2 =>
C3H6 + 3 H2O = 3 CO + 6 H2
CH3COOH + Mg = CH3COOMg + H2 =>
2 CH3COOH + 2 Mg = 2 CH3COOMg + H2
Mn + Al(C2H3O2)3 = Al + Mn(C2H3O2)3 =>
Mn + Al(C2H3O2)3 = Al + Mn(C2H3O2)3
KAl(SO4)2*12H2O + NaOH = Al(OH)3 + KOH + Na2SO4 + H2O =>
KAl(SO4)2*12H2O + 4 NaOH = Al(OH)3 + KOH + 2 Na2SO4 + 12 H2O
Mg + Cr(ClO4)3 = Cr + Mg(ClO4)3 =>
Mg + Cr(ClO4)3 = Cr + Mg(ClO4)3
HClO4(aq) + Ca(OH)2(aq) = H2O(l) + Ca(ClO4)2 =>
2 HClO4(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(ClO4)2
Ag(aq) + HCl(aq) = AgCl + H =>
Ag(aq) + HCl(aq) = AgCl + H
C6H10O5 + NaOH = NaC6H9O5 + H2O =>
C6H10O5 + NaOH = NaC6H9O5 + H2O
KMnO4 + Al = Al2O3 + K2MnO4 + MnO2 =>
6 KMnO4 + 4 Al = 2 Al2O3 + 3 K2MnO4 + 3 MnO2
C2H3OH + O2 = H2O + CO2 =>
2 C2H3OH + 5 O2 = 4 H2O + 4 CO2
K{+} + I{-} = KI =>
K{+} + I{-} = KI
Mg + HCI = Mg(CI)2 + H2 =>
Mg + 2 HCI = Mg(CI)2 + H2
HC3H5O3(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaC3H5O3(aq) =>
HC3H5O3(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaC3H5O3(aq)
Fe + P + O = FePO4 =>
Fe + P + 4 O = FePO4
Na + Ti = NaTi =>
Na + Ti = NaTi
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
C3H4O + O2 = CO2 + H2O =>
2 C3H4O + 7 O2 = 6 CO2 + 4 H2O
SiCl4 + C = SiC + Cl2 =>
SiCl4 + C = SiC + 2 Cl2
CaS + H3PO4 = CaPO4 + H3S =>
CaS + H3PO4 = CaPO4 + H3S
Bi + S8 = Bi2S5 =>
16 Bi + 5 S8 = 8 Bi2S5
Na2CO3 + Ba = BaNa2 + CO3 =>
Na2CO3 + Ba = BaNa2 + CO3
Al + NaClO3 = Al(ClO3)3 + Na =>
Al + 3 NaClO3 = Al(ClO3)3 + 3 Na
C2H4O2 + H2 = C2H6 + H2O =>
C2H4O2 + 3 H2 = C2H6 + 2 H2O
(NH4)2S + O2 = (NH4)2O + S =>
2(NH4)2S + O2 = 2(NH4)2O + 2 S
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
Fe + KCl = FeKCl =>
Fe + KCl = FeKCl
CH3COOH + KMnO4 = K2CO3 + CO2 + MnO2 + H2O =>
3 CH3COOH + 8 KMnO4 = 4 K2CO3 + 2 CO2 + 8 MnO2 + 6 H2O
C14H10O2 + NaBH4 + H2O = C14H14O2 + NaBH3OH =>
C14H10O2 + 2 NaBH4 + 2 H2O = C14H14O2 + 2 NaBH3OH
PbO + CO = Pb + CO2 =>
PbO + CO = Pb + CO2
Zn + SnF4 = Sn + ZnF2 =>
2 Zn + SnF4 = Sn + 2 ZnF2
P + N2 = P3N5 =>
6 P + 5 N2 = 2 P3N5
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
Al2O3 + NaOH + H2O = NaAl(OH)4 =>
Al2O3 + 2 NaOH + 3 H2O = 2 NaAl(OH)4
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