| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(s) + 2 HCl(l) = PbCl2(aq) + H2(g)
Ca(OH)2 + LiOH = CaOH + Li(OH)2 =>
Ca(OH)2 + LiOH = CaOH + Li(OH)2
Na + S + O2 = NaSO =>
2 Na + 2 S + O2 = 2 NaSO
FeCr2O7 + K2CO3 + O2(g) = Fe2O3 + K2CrO4 + CO2(g) =>
4 FeCr2O7 + 8 K2CO3 + O2(g) = 2 Fe2O3 + 8 K2CrO4 + 8 CO2(g)
Al2(SO4)3 + H2O = (AlOH)SO4 + H2SO4 =>
Al2(SO4)3 + 2 H2O = 2(AlOH)SO4 + H2SO4
NaO2 + H2SO4 = Na2SO4 + H2O + O2 =>
4 NaO2 + 2 H2SO4 = 2 Na2SO4 + 2 H2O + 3 O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C6H1005 + H2O = CO + H2 =>
2 C6H1005 + 12 H2O = 12 CO + 1017 H2
Cu(OH)2 + CuSO4 = (CuOH)2SO4 =>
Cu(OH)2 + CuSO4 = (CuOH)2SO4
Al2O3 + HgCl2 = AlCl3 + Hg + O2 =>
2 Al2O3 + 6 HgCl2 = 4 AlCl3 + 6 Hg + 3 O2
H2O5 + Ca = CaO + H2O =>
H2O5 + 4 Ca = 4 CaO + H2O
HBr + Ca(OH)2 = Br(OH)2 + CaH =>
HBr + Ca(OH)2 = Br(OH)2 + CaH
Sb2O3 + H2O = Sb(O2H) =>
Sb2O3 + H2O = 2 Sb(O2H)
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
W(OH)6 = WO3 + H2O =>
W(OH)6 = WO3 + 3 H2O
(NH4)2CO3 + HCl = NH4Cl + H2O + CO2 =>
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
BrO3{-} + Cl{-} + H{+} = Br2 + ClO4{-} + H2O =>
8 BrO3{-} + 5 Cl{-} + 8 H{+} = 4 Br2 + 5 ClO4{-} + 4 H2O
Na2MnO4 + FeP + H2SO4 = MnSO4 + Fe2(SO4)3 + Na2SO4 + H3PO4 + H2O =>
4 Na2MnO4 + 2 FeP + 11 H2SO4 = 4 MnSO4 + Fe2(SO4)3 + 4 Na2SO4 + 2 H3PO4 + 8 H2O
C2H4O(s) + H2O(g) = C2H6O2(s) =>
C2H4O(s) + H2O(g) = C2H6O2(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CH3NH2 + COCl2 = C2H3NO + HCl =>
CH3NH2 + COCl2 = C2H3NO + 2 HCl
HCO2H = H2 + CO2 =>
HCO2H = H2 + CO2
W(OH)6 = W + OH =>
W(OH)6 = W + 6 OH
Ba(OH)2*H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*H2O + 2 NH4SCN = Ba(SCN)2 + 3 H2O + 2 NH3
NaI + PbN = NaPb + IN =>
NaI + PbN = NaPb + IN
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2[Zn(OH)4] + H2S = NaHS + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + 2 H2S = 2 NaHS + Zn(OH)2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaO2 + H2SO4 = Na2SO4 + O2 + H2O =>
4 NaO2 + 2 H2SO4 = 2 Na2SO4 + 3 O2 + 2 H2O
Na2SO3 + H2O = Na2SO4 + H2 =>
Na2SO3 + H2O = Na2SO4 + H2
NH2OH*HCl + Na2CO3 = NH2OH + CO2 + NaCl + H2O =>
2 NH2OH*HCl + Na2CO3 = 2 NH2OH + CO2 + 2 NaCl + H2O
Na2SO3 + H2O = Na2SO4 + H2 =>
Na2SO3 + H2O = Na2SO4 + H2
C + O + H2O = H2CO3 =>
C + 2 O + H2O = H2CO3
NaB4O7 + AgNO3 = AgB4O7 + NaNO3 =>
NaB4O7 + AgNO3 = AgB4O7 + NaNO3
HSN + O2 = H2O + SN =>
4 HSN + O2 = 2 H2O + 4 SN
C3H6O(l) + O2(g) = CO2(g) + H2O(l) =>
C3H6O(l) + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
Na2 + S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2 + S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
Cu(OH)2 + CuSO4 = (CuOH)2SO4 =>
Cu(OH)2 + CuSO4 = (CuOH)2SO4
Ca(OH)2 + CH3CO2H = (CH3COO)2Ca + H2O =>
Ca(OH)2 + 2 CH3CO2H = (CH3COO)2Ca + 2 H2O
Na2O + CH3COOH = CH3COONa + H2O =>
Na2O + 2 CH3COOH = 2 CH3COONa + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
HClO3 + P + H2O = H3PO4 + HCl =>
5 HClO3 + 6 P + 9 H2O = 6 H3PO4 + 5 HCl
CH3CO2H = CH3CO2 + H =>
CH3CO2H = CH3CO2 + H
FeCl3 + H3PO4 = Fe(PO4)3 + H3Cl =>
FeCl3 + 3 H3PO4 = Fe(PO4)3 + 3 H3Cl
MnCl3 + K3PO4 = MnPO4 + KCl =>
MnCl3 + K3PO4 = MnPO4 + 3 KCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
MnSO4 + KIO4 + KOH = K2MnO4 + KIO3 + H2SO4 =>
MnSO4 + 2 KIO4 + 2 KOH = K2MnO4 + 2 KIO3 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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