| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 S + 10 H2SO4 = 20 SO2 + H20
ethylalcohol + oxygen = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3CH2OH + MnO4{-} = CH3COO{-} + MnO2 + H2O + OH{-} =>
3 CH3CH2OH + 4 MnO4{-} = 3 CH3COO{-} + 4 MnO2 + 4 H2O + OH{-}
HBr + Ca(OH)2 = H2O + CaBr2 =>
2 HBr + Ca(OH)2 = 2 H2O + CaBr2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Fe3SO4 + NaOH = Fe3OH + NaSO4 =>
Fe3SO4 + NaOH = Fe3OH + NaSO4
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Al + HNO3 = AlNO3 + NO + H2O =>
3 Al + 4 HNO3 = 3 AlNO3 + NO + 2 H2O
C2H3NaO2 + HCl(aq) = NaCl + CO + H =>
C2H3NaO2 + HCl(aq) = NaCl + 2 CO + 4 H
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
CuFeS2 + O2 = FeO + CuS + SO2 =>
2 CuFeS2 + 3 O2 = 2 FeO + 2 CuS + 2 SO2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Zn + NaCl = Zn(NaCl) =>
Zn + NaCl = Zn(NaCl)
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KMnO4 + H2SO4 + H2C2O4 = K2SO4 + H2O + MnSO4 + CO2 =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = K2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HCl + BA(OH)2 = BACl2 + H2O =>
2 HCl + BA(OH)2 = BACl2 + 2 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Cl{-}(aq) + Ba{2+}(aq) = BaCl2 =>
2 Cl{-}(aq) + Ba{2+}(aq) = BaCl2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C2 + O = CO2 =>
C2 + 4 O = 2 CO2
As + NaOH = AsOH + Na =>
As + NaOH = AsOH + Na
K2O + H2SO4 = H2O + K2SO4 =>
K2O + H2SO4 = H2O + K2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cr2 + CO3 = Cr2CO3 =>
Cr2 + CO3 = Cr2CO3
Ba(HCO3)2 = BaO + CO2 + H2O =>
Ba(HCO3)2 = BaO + 2 CO2 + H2O
CuSO4 + NaOH = Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4 + Cu(OH)2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
CrCl3 + NaOH = NaCl + Cr(OH)3 =>
CrCl3 + 3 NaOH = 3 NaCl + Cr(OH)3
C7H10N2O3 = C7H9N + HNO3 =>
C7H10N2O3 = C7H9N + HNO3
Cu2(s) + S8(s) = CuS =>
4 Cu2(s) + S8(s) = 8 CuS
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
AS2S3 + HNO3 + H2O = H2SO4 + NO + H3ASO4 =>
3 AS2S3 + 29 HNO3 + 2 H2O = 12 H2SO4 + 29 NO + 3 H3ASO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/08/15
Équations équilibrées sur10/08/14
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