| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2CO3 = H2O + CO2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Ag(s) + HNO3(aq) = NO(g) + H2O(l) + AgNO3(aq) =>
3 Ag(s) + 4 HNO3(aq) = NO(g) + 2 H2O(l) + 3 AgNO3(aq)
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
HNO3 + H2S = NO + H2SO4 + H2O =>
8 HNO3 + 3 H2S = 8 NO + 3 H2SO4 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Fe(ClO3)3 = FeCl3 + O2 =>
2 Fe(ClO3)3 = 2 FeCl3 + 9 O2
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
HCOH + Cr2O72{-} + H{+} = HCOOH + Cr3{+} + H2O =>
427 HCOH + 6 Cr2O72{-} + 10 H{+} = 427 HCOOH + 4 Cr3{+} + 5 H2O
C12H22O11 + Cu(OH)2 = C12H22O12 + Cu2O + H2O =>
C12H22O11 + 2 Cu(OH)2 = C12H22O12 + Cu2O + 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AgNO3 + K2S = Ag2S + KNO3 =>
2 AgNO3 + K2S = Ag2S + 2 KNO3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
I2 + H2O2 = HIO3 + H2O =>
I2 + 5 H2O2 = 2 HIO3 + 4 H2O
H2O(l) + Na(s) = NaOH(aq) + H2(g) =>
2 H2O(l) + 2 Na(s) = 2 NaOH(aq) + H2(g)
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
H2O(l) + Na(s) = NaOH(aq) + H2(g) =>
2 H2O(l) + 2 Na(s) = 2 NaOH(aq) + H2(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/30/23
Équations équilibrées sur05/30/22
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