| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
AgNO3 + K2SO4 = Ag2SO4 + K2(NO3)2 =>
2 AgNO3 + K2SO4 = Ag2SO4 + K2(NO3)2
Ba(OH)2(s) + HCl(aq) = BaCl + H(OH)2 =>
Ba(OH)2(s) + HCl(aq) = BaCl + H(OH)2
C2H6O = H2O + C2H4 =>
C2H6O = H2O + C2H4
AgNO3 + K2SO4 = Ag2SO4 + K2(NO3)2 =>
2 AgNO3 + K2SO4 = Ag2SO4 + K2(NO3)2
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
CH3COOH + C2H6O = C4H8O2 + H2O =>
CH3COOH + C2H6O = C4H8O2 + H2O
C6H14 + O2 = H2O + CO2 =>
2 C6H14 + 19 O2 = 14 H2O + 12 CO2
Br2 + KOH + Cl2 = KCl + KBrO3 + H2O =>
Br2 + 12 KOH + 5 Cl2 = 10 KCl + 2 KBrO3 + 6 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
HNO3 + H2S = S + NO + H2O =>
2 HNO3 + 3 H2S = 3 S + 2 NO + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al(s) + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
C2H2O + O2 = CO2 + H2O =>
C2H2O + 2 O2 = 2 CO2 + H2O
NaS + HCl = NaCl + HS =>
NaS + HCl = NaCl + HS
Si(s) + Cl2(g) = SiCl4(g) =>
Si(s) + 2 Cl2(g) = SiCl4(g)
F2 + NaOH = OF2 + NaF + H2O =>
2 F2 + 2 NaOH = OF2 + 2 NaF + H2O
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
CUO + H2O = CU(OH)2 =>
CUO + H2O = CU(OH)2
KI(aq) + H2SO4(aq) = K2SO4(aq) + HI(aq) =>
2 KI(aq) + H2SO4(aq) = K2SO4(aq) + 2 HI(aq)
Ca(OH)2 = Ca + OH =>
Ca(OH)2 = Ca + 2 OH
NaS + HCl = NaCl + HS =>
NaS + HCl = NaCl + HS
AG + HNO3 = AGNO3 + NO + H2O =>
3 AG + 4 HNO3 = 3 AGNO3 + NO + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
F2 + NaOH = O2 + NaF + H2O =>
2 F2 + 4 NaOH = O2 + 4 NaF + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH2Cl2 + CuO + O2 = CuCl2 + CO2 + H2O =>
CH2Cl2 + CuO + O2 = CuCl2 + CO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2 + F2 = HF =>
H2 + F2 = 2 HF
HCl + Al2(CO3)3 = AlCl3 + H2O + CO2 =>
6 HCl + Al2(CO3)3 = 2 AlCl3 + 3 H2O + 3 CO2
H2O = O2 + H2 =>
2 H2O = O2 + 2 H2
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
KMnO4 + H2SO4 + Na2SO3 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 3 H2O
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
H2SO4 + Na2CO3 = Na2SO4 + H2O + CO2 =>
H2SO4 + Na2CO3 = Na2SO4 + H2O + CO2
Si(s) + Cl2(g) = SiCl4(g) =>
Si(s) + 2 Cl2(g) = SiCl4(g)
As2O3 + H2SO4 + Zn = As2H3 + H2O + ZnSO4 =>
2 As2O3 + 9 H2SO4 + 9 Zn = 2 As2H3 + 6 H2O + 9 ZnSO4
H2SO4 + K2CO3 = K2SO4 + H2O + CO2 =>
H2SO4 + K2CO3 = K2SO4 + H2O + CO2
KOH + Cl2 = KCl + KClO3 + H2O =>
6 KOH + 3 Cl2 = 5 KCl + KClO3 + 3 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
HCl + ZnCO3 = ZnCl2 + H2O + CO2 =>
2 HCl + ZnCO3 = ZnCl2 + H2O + CO2
KI(aq) + CuSO4(aq) = CuI2(aq) + K2SO4(aq) =>
2 KI(aq) + CuSO4(aq) = CuI2(aq) + K2SO4(aq)
HCl + MgCO3 = MgCl2 + H2O + CO2 =>
2 HCl + MgCO3 = MgCl2 + H2O + CO2
AgNO3 + Na2Cr2O7 = NaNO3 + Ag2Cr2O7 =>
2 AgNO3 + Na2Cr2O7 = 2 NaNO3 + Ag2Cr2O7
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/13/17
Équations équilibrées sur06/12/16
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