| Équations équilibrées la veille |
C3H6O + Cl2 = C3H5OCl + HCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
P4O10 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P4O10 + 6 Ca(OH)2 = 2 Ca3(PO4)2 + 6 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
(NH4)2SO4(aq) + CaCl2(aq) = CaSO4(ppt) + NH4Cl(aq) =>
(NH4)2SO4(aq) + CaCl2(aq) = CaSO4(ppt) + 2 NH4Cl(aq)
Na(CO3) = NaO + CO2 =>
Na(CO3) = NaO + CO2
Au2O3 + H2O = Au(OH)3 =>
Au2O3 + 3 H2O = 2 Au(OH)3
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
SnCl4 + O2 = SnO + Cl2 =>
2 SnCl4 + O2 = 2 SnO + 4 Cl2
Al(s) + NaOH(aq) = Al(OH)3(aq) + Na(s) =>
Al(s) + 3 NaOH(aq) = Al(OH)3(aq) + 3 Na(s)
COCl2(g) + H2O(l) = HCl(aq) + CO2(g) =>
COCl2(g) + H2O(l) = 2 HCl(aq) + CO2(g)
CH3COONa + H2O = CH4COONa + OH =>
CH3COONa + H2O = CH4COONa + OH
Cu + O3 = CuO =>
3 Cu + O3 = 3 CuO
SO3{2-} + MnO4{-} + H{+} = SO4{-2} + Mn{+2} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 5 SO4{-2} + 2 Mn{+2} + 3 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Na2(SO4) + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2(SO4) + Ca(NO3)2 = 2 NaNO3 + CaSO4
NaF + CuSO4 = Na2SO4 + CuF2 =>
2 NaF + CuSO4 = Na2SO4 + CuF2
C21H27NO3 + O2 = CO2 + H2O + NO2 =>
4 C21H27NO3 + 109 O2 = 84 CO2 + 54 H2O + 4 NO2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
C5H10 + O2 = C5H6 + H2O =>
C5H10 + O2 = C5H6 + 2 H2O
(NH4)2S + BaCl2 = (NH4)Cl + BaS =>
(NH4)2S + BaCl2 = 2(NH4)Cl + BaS
HCl(aq) + Na2SO4(aq) = H2SO4(aq) + NaCl =>
2 HCl(aq) + Na2SO4(aq) = H2SO4(aq) + 2 NaCl
NaClO + Na2S2O3 + H2O = Na2SO4 + NaCl + HCl =>
4 NaClO + Na2S2O3 + H2O = 2 Na2SO4 + 2 NaCl + 2 HCl
C(SO3) = SO2 + CO =>
C(SO3) = SO2 + CO
Ti(HCO3)4 + HF = TiF4 + CO2 + H2O =>
Ti(HCO3)4 + 4 HF = TiF4 + 4 CO2 + 4 H2O
Ba3(PO4)2 + Na2SiO3 = BaSiO3 + Na3PO4 =>
Ba3(PO4)2 + 3 Na2SiO3 = 3 BaSiO3 + 2 Na3PO4
[Co(NH3)5(H2O)]Cl3 = [Co(NH3)5(Cl)]Cl2 + H2O =>
[Co(NH3)5(H2O)]Cl3 = [Co(NH3)5(Cl)]Cl2 + H2O
FeCl3(aq) + K2SO4(aq) = Fe2(SO4)3(aq) + KCl(aq) =>
2 FeCl3(aq) + 3 K2SO4(aq) = Fe2(SO4)3(aq) + 6 KCl(aq)
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C7H8O + H2O2 = C7H8O2 + H2O =>
C7H8O + H2O2 = C7H8O2 + H2O
K2MnO4 = MnO2 + KMnO4 + K2O =>
3 K2MnO4 = MnO2 + 2 KMnO4 + 2 K2O
CO + H2(g) = C8H18 + H2O =>
8 CO + 17 H2(g) = C8H18 + 8 H2O
C7H8O2(l) + O2 = CO2(g) + H2O(g) =>
C7H8O2(l) + 8 O2 = 7 CO2(g) + 4 H2O(g)
Ge + H2SO4 = GeSO4 + H2 =>
Ge + H2SO4 = GeSO4 + H2
NH3(aq) + H2O(l) = NH4OH(aq) =>
NH3(aq) + H2O(l) = NH4OH(aq)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Pb(ClO3)2 + KI = PbI2 + K(ClO3) =>
Pb(ClO3)2 + 2 KI = PbI2 + 2 K(ClO3)
CH3CH2OH + CrO3 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + 4 CrO3 + 6 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 9 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Fe2(SO4)3(aq) + CaCl2(aq) = FeCl3(aq) + CaSO4(aq) =>
Fe2(SO4)3(aq) + 3 CaCl2(aq) = 2 FeCl3(aq) + 3 CaSO4(aq)
Ag(NO3) + K2(SO4) = Ag2(SO4) + KNO3 =>
2 Ag(NO3) + K2(SO4) = Ag2(SO4) + 2 KNO3
CuH2O2 = CuO + H2O =>
CuH2O2 = CuO + H2O
HNO3 + C2H5OH = C2H5NO3 + H2O =>
HNO3 + C2H5OH = C2H5NO3 + H2O
H2SO4 + OCl = SO4 + Cl + H2O =>
H2SO4 + OCl = SO4 + Cl + H2O
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
NOH3 + O2 = NO + H2O =>
4 NOH3 + 3 O2 = 4 NO + 6 H2O
H2(g) + AgNO3(aq) = Ag(s) + HNO3(aq) =>
H2(g) + 2 AgNO3(aq) = 2 Ag(s) + 2 HNO3(aq)
K + FeS = KS + Fe =>
K + FeS = KS + Fe
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
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Équations équilibrées sur10/23/24
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