| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn2O7 + 14 HCl = 2 MnCl2 + 5 Cl2 + 7 H2O
NiSO4 + HI = NiI + HSO4 =>
NiSO4 + HI = NiI + HSO4
Al2O3 + Na = Na2O + Al =>
Al2O3 + 6 Na = 3 Na2O + 2 Al
MnO4{-} + H{+} + Fe{2-} = Mn{+2} + Fe{+3} + H2O =>
MnO4{-} + 8 H{+} + Fe{2-} = Mn{+2} + Fe{+3} + 4 H2O
PH3 + H2O = OH{-} + PH4{+} =>
PH3 + H2O = OH{-} + PH4{+}
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cr + Ca(OH)2 = Cr(OH)3 + Ca =>
2 Cr + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 Ca
NH3 + HNO3 = H2O + N4 =>
5 NH3 + 3 HNO3 = 9 H2O + 2 N4
NaSCN + Fe(NO3)3 = Na(NO3) + Fe(SCN)3 =>
3 NaSCN + Fe(NO3)3 = 3 Na(NO3) + Fe(SCN)3
C4H10(l) + O(g) = CO2(g) + H2O(g) =>
C4H10(l) + 13 O(g) = 4 CO2(g) + 5 H2O(g)
MnSO4 + Fe2(SO4)3 + KOH = KMnO4 + FeSO4 + K2SO4 + H2O =>
2 MnSO4 + 5 Fe2(SO4)3 + 16 KOH = 2 KMnO4 + 10 FeSO4 + 7 K2SO4 + 8 H2O
CH10 + O2 = C + H2O4 =>
CH10 + 10 O2 = C + 5 H2O4
Pb + NaHBr = Pb(HBr) + Na =>
Pb + NaHBr = Pb(HBr) + Na
FeCl2 + FeCl3 + NaOH = Fe3O4 + NaCl + H2O =>
FeCl2 + 2 FeCl3 + 8 NaOH = Fe3O4 + 8 NaCl + 4 H2O
NH3 + Na3PO4 = NH3PO4 + Na3 =>
NH3 + Na3PO4 = NH3PO4 + Na3
HCl + FeSO4 = H2SO4 + FeCl2 =>
2 HCl + FeSO4 = H2SO4 + FeCl2
AsH3 + O2 = AsO + H2O =>
4 AsH3 + 5 O2 = 4 AsO + 6 H2O
CO3 + NH3 = OCN2H2 + H2O =>
CO3 + 2 NH3 = OCN2H2 + 2 H2O
C44H88 + O2 = CO2 + H2O =>
C44H88 + 66 O2 = 44 CO2 + 44 H2O
CO2 + H2O = C6H8O7 + O2 =>
12 CO2 + 8 H2O = 2 C6H8O7 + 9 O2
Al(OH)3 + H2(SO4) = Al(SO4) + H2(OH)3 =>
Al(OH)3 + H2(SO4) = Al(SO4) + H2(OH)3
BaOH + H2 + SO4 = BaSO4 + HOH =>
2 BaOH + H2 + 2 SO4 = 2 BaSO4 + 2 HOH
Pt + H2SO4 = Pt(SO4)2 + H2 =>
Pt + 2 H2SO4 = Pt(SO4)2 + 2 H2
HNO3 + Ag + NaCl = AgCl + NaNO3 + H2 =>
2 HNO3 + 2 Ag + 2 NaCl = 2 AgCl + 2 NaNO3 + H2
FeCl2 + Cl2 = FeCl9 =>
2 FeCl2 + 7 Cl2 = 2 FeCl9
C2H4 + Pb2O3 = PbO + CO2 + H2O =>
C2H4 + 6 Pb2O3 = 12 PbO + 2 CO2 + 2 H2O
C5H12(g) + O(g) = CO2 + H2O =>
C5H12(g) + 16 O(g) = 5 CO2 + 6 H2O
FeCl3(aq) + HCl(aq) = HFeCl4(aq) =>
FeCl3(aq) + HCl(aq) = HFeCl4(aq)
Hg + CuSO4 = Hg(SO4)2 + Cu =>
Hg + 2 CuSO4 = Hg(SO4)2 + 2 Cu
HOCl + NaI = NaIO3 + HCl =>
3 HOCl + NaI = NaIO3 + 3 HCl
Al2O3 + Na = Na2O + Al =>
Al2O3 + 6 Na = 3 Na2O + 2 Al
CuO + H2S = CuS + H2O =>
CuO + H2S = CuS + H2O
Al(OH)3 + Rb2O = Al2O3 + RbOH =>
2 Al(OH)3 + 3 Rb2O = Al2O3 + 6 RbOH
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
K2SO4 + MgSO4 + H2O = K2SO4*MgSO4*6H2O =>
K2SO4 + MgSO4 + 6 H2O = K2SO4*MgSO4*6H2O
C2H3NaO2 + H2O = C4H8O4 + NaOH =>
2 C2H3NaO2 + 2 H2O = C4H8O4 + 2 NaOH
Al(H2O) + F = (AlF6) + H2O =>
Al(H2O) + 6 F = (AlF6) + H2O
Fe2{18+}O3 + C{2+}O = Fe3{16+}O4 + C{4+}O2 =>
3 Fe2{18+}O3 + 11 C{2+}O = 2 Fe3{16+}O4 + 11 C{4+}O2
Cl + NaAt = At + NaCl =>
Cl + NaAt = At + NaCl
HCOOH + FeCl3 = Fe(HCOO)3 + HCl =>
3 HCOOH + FeCl3 = Fe(HCOO)3 + 3 HCl
K + O2 = K2O =>
4 K + O2 = 2 K2O
Ba(NO3)2 + Fe2(SO4)3 = BaSO4 + Fe(NO3)3 =>
3 Ba(NO3)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(NO3)3
Al(HO)3 + HCl = AlCl3 + H2O =>
Al(HO)3 + 3 HCl = AlCl3 + 3 H2O
(NH4)3PO4 + MnBr2 = Mn3(PO4)2 + NH4Br =>
2(NH4)3PO4 + 3 MnBr2 = Mn3(PO4)2 + 6 NH4Br
AuOH + HCN = AuCN + H2O =>
AuOH + HCN = AuCN + H2O
C8H9O + CrO3 + H2SO4 = C8H8O + Cr2S3O12 + H2O =>
6 C8H9O + 2 CrO3 + 3 H2SO4 = 6 C8H8O + Cr2S3O12 + 6 H2O
Na2CO3(aq) + Cr(NO3)3(aq) = Cr(CO3)3 + Na2NO3 =>
3 Na2CO3(aq) + Cr(NO3)3(aq) = Cr(CO3)3 + 3 Na2NO3
C2H4Br2 + KOH = C2H4(OK)2 + HBr =>
C2H4Br2 + 2 KOH = C2H4(OK)2 + 2 HBr
Al(No3)3 + KOH = K(No3)3 + AlOH =>
Al(No3)3 + KOH = K(No3)3 + AlOH
Fe2O3(s) + CO(d) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(d) = 2 Fe(l) + 3 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/24
Équations équilibrées sur02/23/23
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