| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Ca + HCl(aq) = H2(g) + CaCl2 =>
Ca + 2 HCl(aq) = H2(g) + CaCl2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cl2 + I{-} + OH{-} = Cl{-} + IO3{-} + H2O =>
3 Cl2 + I{-} + 6 OH{-} = 6 Cl{-} + IO3{-} + 3 H2O
Al + H2SO4 = Al2O3 + H2SO3 =>
2 Al + 3 H2SO4 = Al2O3 + 3 H2SO3
Mg + P = Mg3P2 =>
3 Mg + 2 P = Mg3P2
HgNO3 + NaCl = HgCl + NaNO3 =>
HgNO3 + NaCl = HgCl + NaNO3
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
NO + NO3{-} + H{+} = N2O4 + H2O =>
2 NO + 4 NO3{-} + 4 H{+} = 3 N2O4 + 2 H2O
Na2CO + HCl = NaCl + H2CO =>
Na2CO + 2 HCl = 2 NaCl + H2CO
SnO3 + HCl = SnO3HCl =>
SnO3 + HCl = SnO3HCl
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
FeS2 + H2SO4 = FeSO4 + H2O + S =>
3 FeS2 + 4 H2SO4 = 3 FeSO4 + 4 H2O + 7 S
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Mg(HCO3)2 + HIO4 = Mg(IO4)2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HIO4 = Mg(IO4)2 + 2 H2O + 2 CO2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Cl + H + O = HClO =>
Cl + H + O = HClO
H3Po4 + H2S + K2Cr2O7 = KPo3 + CrPo4 + S8 + H2O =>
112 H3Po4 + 56 H2S + 32 K2Cr2O7 = 64 KPo3 + 64 CrPo4 + 7 S8 + 224 H2O
Cu + O2 + CH3COOH = Cu(CH3COO)2 + H2O =>
2 Cu + O2 + 4 CH3COOH = 2 Cu(CH3COO)2 + 2 H2O
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
L + H2O = L1OH + H2 =>
2 L + 2 H2O = 2 L1OH + H2
Zn(Cl)2 + H2O = H + Zn(OH)2 + Cl =>
Zn(Cl)2 + 2 H2O = 2 H + Zn(OH)2 + 2 Cl
NH4BrO3 + H2O = HBrO3 + NH4OH =>
NH4BrO3 + H2O = HBrO3 + NH4OH
Fe + Cl3 = Fe2(Cl2)3 =>
2 Fe + 2 Cl3 = Fe2(Cl2)3
C6H5SO3Na + NaOH = C6H6O + Na2SO3 =>
C6H5SO3Na + NaOH = C6H6O + Na2SO3
C3H7OH + K2Cr2O7 + H2SO4 = C2H5COH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H7OH + K2Cr2O7 + 4 H2SO4 = 3 C2H5COH + K2SO4 + Cr2(SO4)3 + 7 H2O
C5H11OMgBr + H2SO4 = MgSO4 + MgBr2 + C5H12O =>
2 C5H11OMgBr + H2SO4 = MgSO4 + MgBr2 + 2 C5H12O
P2I4 + P4 + H2O = PH4I + H3[PO4] =>
10 P2I4 + 13 P4 + 128 H2O = 40 PH4I + 32 H3[PO4]
C4H6O2 + O2 = CO2 + H2 =>
C4H6O2 + 3 O2 = 4 CO2 + 3 H2
CH3NH2 = CH3 + NH2 =>
CH3NH2 = CH3 + NH2
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Al(NO3)3 + FeCl2 = Fe(NO3)2 + AlCl3 =>
2 Al(NO3)3 + 3 FeCl2 = 3 Fe(NO3)2 + 2 AlCl3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
FeO + Ca(OH)2 = Fe(OH)2 + CaO =>
FeO + Ca(OH)2 = Fe(OH)2 + CaO
Cr + H2O = CrH2 + O =>
Cr + H2O = CrH2 + O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
FeCl3 + H2O = Fe(OH)Cl2 + HCl =>
FeCl3 + H2O = Fe(OH)Cl2 + HCl
KCl + MnO4K + H2SO4 = Cl2 + MnSO4 + K2SO4 + H2O =>
10 KCl + 2 MnO4K + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
Al(s) + H2O(g) = H2(g) + Al(OH)3(aq) =>
2 Al(s) + 6 H2O(g) = 3 H2(g) + 2 Al(OH)3(aq)
ClO + H2O = HClO + OH =>
ClO + H2O = HClO + OH
NH4Cl + LiBr = LiCl + NH4Br =>
NH4Cl + LiBr = LiCl + NH4Br
K4[Fe(CN)6] + KSCN = K5[Fe(CN)6] + SCN =>
K4[Fe(CN)6] + KSCN = K5[Fe(CN)6] + SCN
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HNO3 + Fe(OH)3 = HOH + Fe(NO3)3 =>
3 HNO3 + Fe(OH)3 = 3 HOH + Fe(NO3)3
C4H9OH + CH3COOH = C6H12O2 + H2O =>
C4H9OH + CH3COOH = C6H12O2 + H2O
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
NaBr + Ag2SO4 = Na2SO4 + AgBr =>
2 NaBr + Ag2SO4 = Na2SO4 + 2 AgBr
NH4 + H2O = NH4OH + H2 =>
2 NH4 + 2 H2O = 2 NH4OH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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