| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C + O2 = 2 CO
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
CaSi2 + H2O = SiH + CaO =>
CaSi2 + H2O = 2 SiH + CaO
CO3 + H = CO2 + H2O =>
CO3 + 2 H = CO2 + H2O
CH3NHNH2 + N2O4 = CO2 + H2O + N2 =>
4 CH3NHNH2 + 5 N2O4 = 4 CO2 + 12 H2O + 9 N2
HgS + HCl + HNO3 = HgCl2{-} + H{+} + NO + S + H2O =>
3 HgS + 6 HCl + HNO3 = 3 HgCl2{-} + 3 H{+} + NO + 3 S + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NaNO2 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + NaNO3 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 NaNO3 + 3 H2O
MnSO4 + (NH4)2S = MnS + (NH4)2SO4 =>
MnSO4 + (NH4)2S = MnS + (NH4)2SO4
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4 + Fe = Fe(SO4)3 + SO2 + H2O =>
6 H2SO4 + Fe = Fe(SO4)3 + 3 SO2 + 6 H2O
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Na2S2O3 + HgCl2 + H2O = HgS + HCl + Na2SO4 =>
Na2S2O3 + HgCl2 + H2O = HgS + 2 HCl + Na2SO4
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
P4 + O2 = P4O010 =>
P4 + 5 O2 = P4O010
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
Bi2S3 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 3 S + 4 H2O
HNO3 + Ba(OH)2 = H2O + Ba(NO3)2 =>
2 HNO3 + Ba(OH)2 = 2 H2O + Ba(NO3)2
Cr2O72{-} + CH3OH + H{+} = HCOH + Cr{3+} + H2O(l) =>
2 Cr2O72{-} + 137 CH3OH + 14 H{+} = 137 HCOH + 4 Cr{3+} + 144 H2O(l)
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
Al2O3(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaOH + SiO2 = Na2SiO3 + H2O =>
2 NaOH + SiO2 = Na2SiO3 + H2O
Mn(NO3)2 + NaOH = Mn(OH)2 + NaNO3 =>
Mn(NO3)2 + 2 NaOH = Mn(OH)2 + 2 NaNO3
NaHCO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 NaHCO3 + H3PO4 = Na3PO4 + 3 H2O + 3 CO2
KOH + HClO4 = KClO4 + H2O =>
KOH + HClO4 = KClO4 + H2O
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
C + H2 = CH4 =>
C + 2 H2 = CH4
C4H8S + O2 = CO2 + H2O + SO2 =>
C4H8S + 7 O2 = 4 CO2 + 4 H2O + SO2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
Fe + S = FeS =>
Fe + S = FeS
Na + ZrCl4 = Zr + NaCl =>
4 Na + ZrCl4 = Zr + 4 NaCl
HCl + Fe = FeCl3 + H =>
3 HCl + Fe = FeCl3 + 3 H
AgNO3 + NH3 = AgH3 + NNO3 =>
AgNO3 + NH3 = AgH3 + NNO3
KCl + KIO + H2SO4 = KI + Cl2 + K2SO4 + H2O =>
2 KCl + KIO + H2SO4 = KI + Cl2 + K2SO4 + H2O
NaC2H3O2 + H2O = NaOH + HC2H3O2 =>
NaC2H3O2 + H2O = NaOH + HC2H3O2
Li(s) + O2(g) = Li2O(s) =>
4 Li(s) + O2(g) = 2 Li2O(s)
Li + H2O = LiOH + H =>
Li + H2O = LiOH + H
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
C + ZnO = Zn + CO2 =>
C + 2 ZnO = 2 Zn + CO2
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/19/13
Équations équilibrées sur02/18/12
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