| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO4 + H3PO4 = K2HPO4 + H2SO4
Na2SO3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Na2SO4 =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 Na2SO4
P4(g) + O2(g) = P4O10(g) =>
P4(g) + 5 O2(g) = P4O10(g)
Hg + S = HgS4 =>
Hg + 4 S = HgS4
CaSO4 + Na = Ca + Na2SO4 =>
CaSO4 + 2 Na = Ca + Na2SO4
CH3(CH2)2CH3(g) + O2 = CO2(g) + H20(g) =>
2 CH3(CH2)2CH3(g) + 8 O2 = 8 CO2(g) + H20(g)
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
Pb{2+} + NH3 = Pb(NH3){2+} =>
Pb{2+} + NH3 = Pb(NH3){2+}
CH3NH2 + HCl = CH3NH3 + Cl =>
CH3NH2 + HCl = CH3NH3 + Cl
Ca3(PO4)2 + Na2S = CaS + Na3PO4 =>
Ca3(PO4)2 + 3 Na2S = 3 CaS + 2 Na3PO4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Sb2O3 + IO3{-} + Cl{-} + H2O = Sb(OH)6{-} + ICl =>
Sb2O3 + IO3{-} + Cl{-} + 6 H2O = 2 Sb(OH)6{-} + ICl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Li + FeBr2 = LiBr + Fe =>
2 Li + FeBr2 = 2 LiBr + Fe
(CH2OH)2CHOH(l) + O2(g) = CO2(g) + H2O(g) =>
2(CH2OH)2CHOH(l) + 7 O2(g) = 6 CO2(g) + 8 H2O(g)
NH3(g) + H2S(g) = (NH4)2S(s) =>
2 NH3(g) + H2S(g) = (NH4)2S(s)
F2O + NaOH = NaF + O2 + H2O =>
F2O + 2 NaOH = 2 NaF + O2 + H2O
Fe2(SO4)3 + BaCl2 = Fe2Cl6 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = Fe2Cl6 + 3 BaSO4
(c)C7H16(l) + O2(g) = CO2(g) + H2O(g) =>
(c)C7H16(l) + 11 O2(g) = 7 CO2(g) + 8 H2O(g)
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
K2Cr2O7 + K + HCl = KCl + CrCl3 + H2O =>
K2Cr2O7 + 6 K + 14 HCl = 8 KCl + 2 CrCl3 + 7 H2O
H2(SeO4) + Na2S = Na2(SeO4) + H2S =>
H2(SeO4) + Na2S = Na2(SeO4) + H2S
Al(OH)3 + NaOH = Al(OH)4 + Na2 =>
2 Al(OH)3 + 2 NaOH = 2 Al(OH)4 + Na2
C5H12O + H2O2 = C10H22O2 + H2O =>
2 C5H12O + H2O2 = C10H22O2 + 2 H2O
HReO4 = Re2O7 + H2O =>
2 HReO4 = Re2O7 + H2O
HBrO3 + Pm(OH)3 = Pm(BrO3)3 + H2O =>
3 HBrO3 + Pm(OH)3 = Pm(BrO3)3 + 3 H2O
Cu(NO3)2*6H2O + C2H5NO2 = CuO + CO2 + N2 + H2O =>
9 Cu(NO3)2*6H2O + 10 C2H5NO2 = 9 CuO + 20 CO2 + 14 N2 + 79 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Hg(NO3)2 + Bi2(CO3)3 = HgCO3 + Bi(NO3)3 =>
3 Hg(NO3)2 + Bi2(CO3)3 = 3 HgCO3 + 2 Bi(NO3)3
Pb(NO3)2 + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2 + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
H2SO3 + Mg(OH)2 = MgSO3 + H2O =>
H2SO3 + Mg(OH)2 = MgSO3 + 2 H2O
K + C2 = KC2 =>
K + C2 = KC2
(NH4)2CO3 + HCl = (NH4)CO3 + NH4HCl =>
(NH4)2CO3 + HCl = (NH4)CO3 + NH4HCl
F2 + (NH4)2O = (NH4)F + O2 =>
2 F2 + 2(NH4)2O = 4(NH4)F + O2
NaNO3 + MgSO4 = Na2SO4 + Mg(NO3)2 =>
2 NaNO3 + MgSO4 = Na2SO4 + Mg(NO3)2
ClF3 + H2O = HF + HCl + O2 =>
ClF3 + 2 H2O = 3 HF + HCl + O2
Pb(NO3)2(aq)CaCl2(aq) = PbCl2(s)Ca(NO3)2(aq) =>
Pb(NO3)2(aq)CaCl2(aq) = PbCl2(s)Ca(NO3)2(aq)
NH4OH + Ca(NO3)2 = Ca(OH)2 + NH4NO3 =>
2 NH4OH + Ca(NO3)2 = Ca(OH)2 + 2 NH4NO3
MgO + H3PO4 + H2O = MgHPO4*3H2O =>
MgO + H3PO4 + 2 H2O = MgHPO4*3H2O
Al(OH)3 + NaOH = Al(OH)4 + Na2 =>
2 Al(OH)3 + 2 NaOH = 2 Al(OH)4 + Na2
K3[Fe(CN)6] + H2SO4 + H2O2 = K2SO4 + Fe2(SO4)3 + N2O5 + CO2 + H2O =>
2 K3[Fe(CN)6] + 6 H2SO4 + 60 H2O2 = 3 K2SO4 + Fe2(SO4)3 + 6 N2O5 + 12 CO2 + 66 H2O
Fe2S3 + HCl = FeCl3(g) + H2S(g) =>
Fe2S3 + 6 HCl = 2 FeCl3(g) + 3 H2S(g)
Ca + AuCl = Au + CaCl2 =>
Ca + 2 AuCl = 2 Au + CaCl2
FeSO3 + HNO3 = NO + FeSO4 + H2O =>
3 FeSO3 + 2 HNO3 = 2 NO + 3 FeSO4 + H2O
Na + CH3CO2H = NaCH3CO2 + H2 =>
2 Na + 2 CH3CO2H = 2 NaCH3CO2 + H2
CrO3 + H2S + H{+} = Cr{3+} + S + H2O =>
2 CrO3 + 3 H2S + 6 H{+} = 2 Cr{3+} + 3 S + 6 H2O
Fe + SO5 = Fe2(SO5)3 =>
2 Fe + 3 SO5 = Fe2(SO5)3
C17H34O2 + O2 = H2O + CO2 =>
2 C17H34O2 + 49 O2 = 34 H2O + 34 CO2
Sr + Na3P = Sr3P2 + Na =>
3 Sr + 2 Na3P = Sr3P2 + 6 Na
K + Al(ClO3)3 = Al + K(ClO3)3 =>
K + Al(ClO3)3 = Al + K(ClO3)3
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Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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