| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2 + N2 = 2 NH3
NaOH + CuCl2 = Cu(OH)2 + NaCl =>
2 NaOH + CuCl2 = Cu(OH)2 + 2 NaCl
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
A + X = AX =>
A + X = AX
Al + CuCl2 = AlCl + Cu =>
2 Al + CuCl2 = 2 AlCl + Cu
KOH + H3Po4 = K3Po4 + H2O =>
3 KOH + H3Po4 = K3Po4 + 3 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeCl3 + NaOH = NaCl + Fe(OH)3 =>
FeCl3 + 3 NaOH = 3 NaCl + Fe(OH)3
Ni(NO3)2 + Na2S = NiS + NaNO3 =>
Ni(NO3)2 + Na2S = NiS + 2 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaHCO3 + CH3OCOOH = CO2 + H2O + CH3COONa =>
3 NaHCO3 + 4 CH3OCOOH = 5 CO2 + 5 H2O + 3 CH3COONa
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
NH3 + H2S = (NH4)2S =>
2 NH3 + H2S = (NH4)2S
AgNO3 + KCI = AgCI + KNO3 =>
AgNO3 + KCI = AgCI + KNO3
H2 + Cl2 = H2Cl2 =>
H2 + Cl2 = H2Cl2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NaOH + SrCl2 = Sr(OH)2 + NaCl =>
2 NaOH + SrCl2 = Sr(OH)2 + 2 NaCl
I2 + NO3{-} + H{+} = IO3{-} + NO + H2O =>
3 I2 + 10 NO3{-} + 4 H{+} = 6 IO3{-} + 10 NO + 2 H2O
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
CaCl2 + K2CO3 = Ca2(CO3)2 + KCl =>
2 CaCl2 + 2 K2CO3 = Ca2(CO3)2 + 4 KCl
N2(g) + O2(g) + H20 = HNO3(aq) =>
10 N2(g) + 30 O2(g) + H20 = 20 HNO3(aq)
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
KNO3 + C12H22O11 = N2 + CO2 + K2CO3 + H2O =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 24 K2CO3 + 55 H2O
C6H14(s) + O2(g) = CO2(g) + H2O(l) =>
2 C6H14(s) + 19 O2(g) = 12 CO2(g) + 14 H2O(l)
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
NaHCO3 = O2 + Na + CO2 + H2O =>
4 NaHCO3 = O2 + 4 Na + 4 CO2 + 2 H2O
C3H5N3O9 = CO + H20 + N2 + O2 =>
4 C3H5N3O9 = 12 CO + H20 + 6 N2 + 12 O2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + KCl(aq) =>
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 KCl(aq)
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaOH + SnCl2 = Sn(OH)2 + NaCl =>
2 NaOH + SnCl2 = Sn(OH)2 + 2 NaCl
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
C + O2 = CO2 =>
C + O2 = CO2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
CS2 + O2 = SO2 + CO2 =>
CS2 + 3 O2 = 2 SO2 + CO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
KNO3 + C12H22O11 = N2 + CO2 + K2CO3 + H2O =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 24 K2CO3 + 55 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CH4 + H2S = CS2 + H2 =>
CH4 + 2 H2S = CS2 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/19
Équations équilibrées sur02/05/18
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