| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HCl + 2 Fe = 2 FeCl3 + 3 H2
MnO2 + KClO3 + KOH = KCl + K2MnO4 + H2O =>
3 MnO2 + KClO3 + 6 KOH = KCl + 3 K2MnO4 + 3 H2O
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
KOH + NH4Cl = KCl + NH5O =>
KOH + NH4Cl = KCl + NH5O
HgS + HCl + HNO3 = HgCl2 + S + NO + H2O =>
3 HgS + 6 HCl + 2 HNO3 = 3 HgCl2 + 3 S + 2 NO + 4 H2O
KI + HCl + K2Cr2O7 = I2 + CrCl3 + KCl + H2O =>
6 KI + 14 HCl + K2Cr2O7 = 3 I2 + 2 CrCl3 + 8 KCl + 7 H2O
CH3COOH + Ga2O3 = CH3COOGa + H2O + CO2 =>
5 CH3COOH + 2 Ga2O3 = 4 CH3COOGa + 4 H2O + 2 CO2
Al + CuO = Cu + Al2O3 =>
2 Al + 3 CuO = 3 Cu + Al2O3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ga2O3 + HCl = GaCl3 + H2O =>
Ga2O3 + 6 HCl = 2 GaCl3 + 3 H2O
NaNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + Na2SO4 + H2O =>
2 NaNO2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + 2 NO + Na2SO4 + 2 H2O
CH3CH2CH3 + O2 = CO2 + H20 =>
5 CH3CH2CH3 + 15 O2 = 15 CO2 + 2 H20
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
K + H2O = HKOH =>
K + H2O = HKOH
K + H2O = H + KOH =>
K + H2O = H + KOH
Ni(NO3)2 = NiO + NO2 + O2 =>
2 Ni(NO3)2 = 2 NiO + 4 NO2 + O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na3AsO3 + HCl + Mg = AsH3 + MgCl2 + NaCl + H2O =>
Na3AsO3 + 9 HCl + 3 Mg = AsH3 + 3 MgCl2 + 3 NaCl + 3 H2O
CH3{-}CH = CH{-}CH3 + H20 =>
10 CH3{-}CH = 10 CH{-}CH3 + H20
CH3COOH + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 CH3COOK + CO2 + H2O
Fe2(SO4)3 + Ba(NO3)2 = Fe(NO3)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 BaSO4
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
CuSO4 + NaNO3 = CuNO3 + NaSO4 =>
CuSO4 + NaNO3 = CuNO3 + NaSO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K2Cr2O7 + KNO2 + H{+} = Cr{3+} + K{+} + NO3{-} + H2O =>
K2Cr2O7 + 3 KNO2 + 8 H{+} = 2 Cr{3+} + 5 K{+} + 3 NO3{-} + 4 H2O
CACO3 + H2SO4 = CO2 + H2O + CASO4 =>
CACO3 + H2SO4 = CO2 + H2O + CASO4
Na2S2O3 + HgCl2 + H2O = HgS + HCl + Na2SO4 =>
Na2S2O3 + HgCl2 + H2O = HgS + 2 HCl + Na2SO4
CuSO4 + NaCl = CuCl + NaSO4 =>
CuSO4 + NaCl = CuCl + NaSO4
Zn(OH)2 + HClO4 = Zn(ClO4)2 + H2O =>
Zn(OH)2 + 2 HClO4 = Zn(ClO4)2 + 2 H2O
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
FeBr3 + H2So4 = Fe2(So4)3 + HBr =>
2 FeBr3 + 3 H2So4 = Fe2(So4)3 + 6 HBr
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
LiPF6 + H2O = LiPO2F2 + HF =>
LiPF6 + 2 H2O = LiPO2F2 + 4 HF
BA(HCO3)2(s) = BACO3(s) + H2O(g) + CO2(g) =>
BA(HCO3)2(s) = BACO3(s) + H2O(g) + CO2(g)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C10H14N2O8Na2 + NaOH = C10H12N2O8Na4 + H2O =>
C10H14N2O8Na2 + 2 NaOH = C10H12N2O8Na4 + 2 H2O
C10H14N2O8Na2*2H2O + NaOH = C10H12N2O8Na4 + H2O =>
C10H14N2O8Na2*2H2O + 2 NaOH = C10H12N2O8Na4 + 4 H2O
MgCl + Ba(OH)2 = Mg(OH)2 + BaCl =>
MgCl + Ba(OH)2 = Mg(OH)2 + BaCl
K + FeCl3 = KCl + Fe =>
3 K + FeCl3 = 3 KCl + Fe
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(aq)
C10H16O + CuO = CO2 + H2O + Cu =>
C10H16O + 27 CuO = 10 CO2 + 8 H2O + 27 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/22/19
Équations équilibrées sur07/22/18
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