| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3COOAg + HNO3 = CH3COOH + AgNO3 =>
CH3COOAg + HNO3 = CH3COOH + AgNO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C3H6O3 + NAOH = NAC3H5O3 + H2O =>
C3H6O3 + NAOH = NAC3H5O3 + H2O
Al(OH)3 + Al2(SO4)3 + Mg(OH)2 = Al5Mg10(OH)31(SO4)2 =>
11 Al(OH)3 + 2 Al2(SO4)3 + 30 Mg(OH)2 = 3 Al5Mg10(OH)31(SO4)2
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
HClO = HCl + O =>
HClO = HCl + O
KI + HSO4 = H2 + KISO4 =>
2 KI + 2 HSO4 = H2 + 2 KISO4
K2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + KOH(aq) =>
K2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + 2 KOH(aq)
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
K2SO4 + BA(OH)2 = KOH + BASO4 =>
K2SO4 + BA(OH)2 = 2 KOH + BASO4
HF(aq) + NH3(aq) = NH4F(aq) =>
HF(aq) + NH3(aq) = NH4F(aq)
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
HCl(aq) + Zn(s) = H2(g) + ZnCl2(aq) =>
2 HCl(aq) + Zn(s) = H2(g) + ZnCl2(aq)
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
HCl(aq) + Pb(NO3)2(aq) = PbCl2(s) + HNO3(aq) =>
2 HCl(aq) + Pb(NO3)2(aq) = PbCl2(s) + 2 HNO3(aq)
NH4 + O2 = NO2 + H2O =>
NH4 + 2 O2 = NO2 + 2 H2O
H2 + C + O2 = C2H5OH =>
6 H2 + 4 C + O2 = 2 C2H5OH
BH3 = B2H6 =>
2 BH3 = B2H6
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Zn(s) + MnO2(s) = ZnO(aq) + Mn2O3(s) =>
Zn(s) + 2 MnO2(s) = ZnO(aq) + Mn2O3(s)
NH4 + O2 = NO2 + H2O =>
NH4 + 2 O2 = NO2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
Pb(NO3)2 + KI = KI(NO3) + Pb =>
Pb(NO3)2 + 2 KI = 2 KI(NO3) + Pb
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CoCl2 + Na2S = NaCl + CoS =>
CoCl2 + Na2S = 2 NaCl + CoS
HCl + LiOH = LiCl + H2O =>
HCl + LiOH = LiCl + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H3AsO4 + Pb(NO3)2 = HNO3 + PbHAsO4 =>
H3AsO4 + Pb(NO3)2 = 2 HNO3 + PbHAsO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + O2 = N2O3 + H2O =>
2 NH3 + 3 O2 = N2O3 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Ag2CO3 = Ag + CO3 =>
Ag2CO3 = 2 Ag + CO3
HCl + KI = H + KICl =>
HCl + KI = H + KICl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/06/19
Équations équilibrées sur03/08/18
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