| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + S = KS
HCl4 + SO2 + H2O = H2SO4 + HCl =>
2 HCl4 + 3 SO2 + 6 H2O = 3 H2SO4 + 8 HCl
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CrCl2 + NaOH + Br2 = Na2CrO4 + NaBr + NaCl + H2O =>
CrCl2 + 8 NaOH + 2 Br2 = Na2CrO4 + 4 NaBr + 2 NaCl + 4 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
K + S = KS =>
K + S = KS
Sn(s) + H2SO4(aq) = H2(g) + SnSO4(aq) =>
Sn(s) + H2SO4(aq) = H2(g) + SnSO4(aq)
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
KBr + NaNO3 = NaBr + KNO3 =>
KBr + NaNO3 = NaBr + KNO3
H2C4H4O6 + NaOH = Na2C4H4O6 + H2O =>
H2C4H4O6 + 2 NaOH = Na2C4H4O6 + 2 H2O
Sn(s) + H2SO4(aq) = H2(g) + SnSO4(aq) =>
Sn(s) + H2SO4(aq) = H2(g) + SnSO4(aq)
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
NaSO4 + BaCl2 = BaSO4 + NaCl2 =>
NaSO4 + BaCl2 = BaSO4 + NaCl2
C + K2Cr2O7 + H2SO4 = CO + KSO + Cr(SO) + HO =>
11 C + K2Cr2O7 + 4 H2SO4 = 11 CO + 2 KSO + 2 Cr(SO) + 8 HO
(NH2)2CO = NH3 + HNCO =>
(NH2)2CO = NH3 + HNCO
NH4OH + C2O4H2 = (NH4)2C2O4 + H2O =>
2 NH4OH + C2O4H2 = (NH4)2C2O4 + 2 H2O
Cl2 + NaBr = ClBr + Na =>
Cl2 + 2 NaBr = 2 ClBr + 2 Na
C6H5CHO + [Ag(NH3)2]OH = C6H5COOH + Ag + NH3 + H2O =>
C6H5CHO + 2[Ag(NH3)2]OH = C6H5COOH + 2 Ag + 4 NH3 + H2O
Ba(OH)2 + KHSO4 = BaSO4 + K2SO4 + H2O =>
Ba(OH)2 + 2 KHSO4 = BaSO4 + K2SO4 + 2 H2O
Ca(OH)2 + HCO3 = CaCO3 + H2O + CO3 =>
Ca(OH)2 + 2 HCO3 = CaCO3 + 2 H2O + CO3
C3H7COOH + CH3OH = C3H7COOCH3 + H2O =>
C3H7COOH + CH3OH = C3H7COOCH3 + H2O
Cl2 + C2H6 = C2H5Cl + HCl =>
Cl2 + C2H6 = C2H5Cl + HCl
K2SO4 + Ba(OH)2 = KOH + BaSO4 =>
K2SO4 + Ba(OH)2 = 2 KOH + BaSO4
HBr + Ca(OH)2 = CaBr2 + H2O =>
2 HBr + Ca(OH)2 = CaBr2 + 2 H2O
H2SO4 + Na = Na2SO4 + H2S + H2O =>
5 H2SO4 + 8 Na = 4 Na2SO4 + H2S + 4 H2O
K3PO4(ag) + MgCl2(ag) = Mg3(PO4)2(s) + KCl(ag) =>
2 K3PO4(ag) + 3 MgCl2(ag) = Mg3(PO4)2(s) + 6 KCl(ag)
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
CrO3 + CH3OH = Cr2O3 + CO2 + H2O =>
2 CrO3 + CH3OH = Cr2O3 + CO2 + 2 H2O
P + KMnO4 + H2O = MnO2 + KOH + H3PO4 =>
3 P + 5 KMnO4 + 7 H2O = 5 MnO2 + 5 KOH + 3 H3PO4
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
NH3 + O2 = NO2 + H20 =>
20 NH3 + 20 O2 = 20 NO2 + 3 H20
Cl2 + NaBr = Cl2Br + Na =>
Cl2 + NaBr = Cl2Br + Na
Na3PO4 + H3PO4 = NaH2PO4 =>
Na3PO4 + 2 H3PO4 = 3 NaH2PO4
HCl + CaOHCl = CaCl2 + H2O =>
HCl + CaOHCl = CaCl2 + H2O
NH4CL + NANO2 = N2 + H2O + NACL =>
NH4CL + NANO2 = N2 + 2 H2O + NACL
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2 + CuO = H2O + Cu =>
H2 + CuO = H2O + Cu
C6H12 + O2 = CO2 + H20 =>
5 C6H12 + 30 O2 = 30 CO2 + 3 H20
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
HClO4 + SO2 + H2O = H2SO4 + HCl =>
HClO4 + 4 SO2 + 4 H2O = 4 H2SO4 + HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Cl2 + FeCl2 = FeCl3 =>
Cl2 + 2 FeCl2 = 2 FeCl3
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
K2Cr2O7 + HI + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 HI + 4 H2SO4 = 3 I2 + Cr2(SO4)3 + K2SO4 + 7 H2O
HCH2CHCO2 + NaOH = NaCH2CHCO2 + H2O =>
HCH2CHCO2 + NaOH = NaCH2CHCO2 + H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
CaCO3 + NO3 = Ca(NO3)2 + CO3 =>
CaCO3 + 2 NO3 = Ca(NO3)2 + CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/16
Équations équilibrées sur03/12/15
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