| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + MnO4 + 8 H = FeMn + 4 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
HC8H10N4O2 + H2O = C8H10N4O2 + H3O =>
HC8H10N4O2 + H2O = C8H10N4O2 + H3O
HCl + Na3AsO3 = NaCl + H3AsO3 =>
3 HCl + Na3AsO3 = 3 NaCl + H3AsO3
Mg(NO3)2 + Li2SO4 = MgSO4 + LiNO3 =>
Mg(NO3)2 + Li2SO4 = MgSO4 + 2 LiNO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
I3{-} + MnO4{-} + H2O = IO2{-} + MnO2 + OH{-} =>
3 I3{-} + 10 MnO4{-} + 2 H2O = 9 IO2{-} + 10 MnO2 + 4 OH{-}
KIO4 + KI = I2 + KO2 =>
KIO4 + KI = I2 + 2 KO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fe(OH)2 + HClO2 = Fe(ClO2)2 + H2O =>
Fe(OH)2 + 2 HClO2 = Fe(ClO2)2 + 2 H2O
SFeCl3 = FeSCl3 =>
SFeCl3 = FeSCl3
PH3 + H2SO4 = P2(SO4)3 + H2 =>
2 PH3 + 3 H2SO4 = P2(SO4)3 + 6 H2
H2SO4 + Hg2Cl2 = HCl + Hg2SO4 =>
H2SO4 + Hg2Cl2 = 2 HCl + Hg2SO4
P4O10 + H2O = H2HPO4 =>
P4O10 + 6 H2O = 4 H2HPO4
Cr(OH)4{-} + Na2O2 = CrO4{-2} + Na{+} + OH{-} + H2O =>
2 Cr(OH)4{-} + 3 Na2O2 = 2 CrO4{-2} + 6 Na{+} + 4 OH{-} + 2 H2O
NH3 + H2CO3 = (NH4)2CO3 =>
2 NH3 + H2CO3 = (NH4)2CO3
Ag2(s) + H2S(g) = Ag2S(s) + H2(g) =>
Ag2(s) + H2S(g) = Ag2S(s) + H2(g)
C10H22 + O2(g) = CO2 + H2O =>
2 C10H22 + 31 O2(g) = 20 CO2 + 22 H2O
Ra2O + SO2 = Ra2SO3 =>
Ra2O + SO2 = Ra2SO3
NaClO + H2S = NaCl + H2SO4 =>
4 NaClO + H2S = 4 NaCl + H2SO4
NaBH4 + C2H6O + H2O = NaBCO1 + H =>
2 NaBH4 + C2H6O + H2O = 2 NaBCO1 + 16 H
CH3COOH + HBr = CH3COOBr + H2 =>
CH3COOH + HBr = CH3COOBr + H2
XeF6(S) + H2O(l) = XeO3(S) + HF(g) =>
XeF6(S) + 3 H2O(l) = XeO3(S) + 6 HF(g)
Pb + HOH = Pb(OH) + H2 =>
2 Pb + 2 HOH = 2 Pb(OH) + H2
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Mg(No3)2 + Zn = Zn(No3) + Mg =>
Mg(No3)2 + 2 Zn = 2 Zn(No3) + Mg
N2H4 + F2 = NF3 + HF =>
N2H4 + 5 F2 = 2 NF3 + 4 HF
NaCl + H2O + SO2 + O2 = HCl + Na2SO4 =>
4 NaCl + 2 H2O + 2 SO2 + O2 = 4 HCl + 2 Na2SO4
{-} + H{+} + NO3{-} = NO + H2O =>
3e + 4 H{+} + NO3{-} = NO + 2 H2O
Cr2(SO4)3 + Ca(OH)2 = CaSO4 + Cr(OH)3 =>
Cr2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Cr(OH)3
C7H16 + O2 = H2CO3 + H2O =>
C7H16 + 11 O2 = 7 H2CO3 + H2O
Cl + NaOH = NaCl + NaClO3 + H2O =>
6 Cl + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Fe(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2(g) =>
2 Fe(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 3 H2(g)
C5H9O + O2 = CO2 + H2OH =>
C5H9O + 6 O2 = 5 CO2 + 3 H2OH
Sn(CO3)2 + HCl = CO2 + SnCl4 + H2O =>
Sn(CO3)2 + 4 HCl = 2 CO2 + SnCl4 + 2 H2O
Al + Cu{2+} = Al{3+} + Cu{+} =>
Al + 3 Cu{2+} = Al{3+} + 3 Cu{+}
Ba2 + K2(CrO4)2 = Ba(CrO4) + K =>
Ba2 + K2(CrO4)2 = 2 Ba(CrO4) + 2 K
NH4Br + NaOH = NH4OH + NaBr =>
NH4Br + NaOH = NH4OH + NaBr
NH3 + P2O5 = P + N2 + H2O =>
10 NH3 + 3 P2O5 = 6 P + 5 N2 + 15 H2O
C4H10C + O2 = CO2 + H2O =>
2 C4H10C + 15 O2 = 10 CO2 + 10 H2O
BCl3(g) + H2O = B(OH)3 + HCl =>
BCl3(g) + 3 H2O = B(OH)3 + 3 HCl
Na(s) + N2(g) = NaN3(s) =>
2 Na(s) + 3 N2(g) = 2 NaN3(s)
NaCl + AgNO3 = AgCl + NaO2 + NO =>
NaCl + AgNO3 = AgCl + NaO2 + NO
V + Mn3O4 = VO + MnO =>
V + Mn3O4 = VO + 3 MnO
Be + Cl2 = Be2Cl =>
4 Be + Cl2 = 2 Be2Cl
NaBr + FeCl2 = NaCl + FeBr2 =>
2 NaBr + FeCl2 = 2 NaCl + FeBr2
CrCl3 + Pb(NO3)2 = Cr(NO3)2 + Pb2(Cl3)2 =>
2 CrCl3 + 2 Pb(NO3)2 = 2 Cr(NO3)2 + Pb2(Cl3)2
WCl6 + Mg(NO3)2 = W(NO3)6 + MgCl2 =>
WCl6 + 3 Mg(NO3)2 = W(NO3)6 + 3 MgCl2
(Co(NH3)6)3 + Cl = CoCl2 + NH3 =>
(Co(NH3)6)3 + 6 Cl = 3 CoCl2 + 18 NH3
KMnO4 + H2O = KOH + MnO2 + O2 =>
4 KMnO4 + 2 H2O = 4 KOH + 4 MnO2 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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