| Équations équilibrées la veille |
2 NH3 + 2 H2O2 = 2 NH4OH + O2
NaCl + SO4 = Na2SO4 + Cl =>
2 NaCl + SO4 = Na2SO4 + 2 Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CH2CH2COOH + Zn = CH3CH2CH2COOZn + H2 =>
2 CH3CH2CH2COOH + 2 Zn = 2 CH3CH2CH2COOZn + H2
FeCl2 + KMnO4 + KHSO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + Cl2 + H2O =>
10 FeCl2 + 6 KMnO4 + 48 KHSO4 = 5 Fe2(SO4)3 + 27 K2SO4 + 6 MnSO4 + 10 Cl2 + 24 H2O
NaHCO3(aq) + Fe(NO3)3(aq) = Fe(HCO3)3(s) + NaNO3(aq) =>
3 NaHCO3(aq) + Fe(NO3)3(aq) = Fe(HCO3)3(s) + 3 NaNO3(aq)
PbS + C = CS2 + Pb =>
2 PbS + C = CS2 + 2 Pb
HNO3 + HCl = H2O + NO + Cl =>
HNO3 + 3 HCl = 2 H2O + NO + 3 Cl
P + NH4ClO4 = N2 + Cl2 + H3PO4 + H2O =>
8 P + 10 NH4ClO4 = 5 N2 + 5 Cl2 + 8 H3PO4 + 8 H2O
CrO3 + P = Cr2O3 + P2O5 =>
10 CrO3 + 6 P = 5 Cr2O3 + 3 P2O5
Fe(OH)2 + Na3PO4 = Fe3(PO4)2 + NaOH =>
3 Fe(OH)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaOH
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
C10H16 + CI2 = C + HCI =>
C10H16 + 8 CI2 = 2 C + 16 HCI
FeCl + MgOH = MgCl + FeOH =>
FeCl + MgOH = MgCl + FeOH
Cl(g) + Cs(g) = CsCl(s) =>
Cl(g) + Cs(g) = CsCl(s)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
MgSO4(ag) + NiCl2(ag) = MgCl2(ag) + NiSO4(ag) =>
MgSO4(ag) + NiCl2(ag) = MgCl2(ag) + NiSO4(ag)
As2O3 + MnO4{2-} + H2O + H{+} = H3AsO4 + Mn{2+} =>
As2O3 + MnO4{2-} + H2O + 4 H{+} = 2 H3AsO4 + Mn{2+}
NaI + AgNO3 = AgNa + INO3 =>
NaI + AgNO3 = AgNa + INO3
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
KMnO4 + HBr + HCl = MnCl2 + Br2 + KCl + H2O =>
2 KMnO4 + 10 HBr + 6 HCl = 2 MnCl2 + 5 Br2 + 2 KCl + 8 H2O
C15H31COOH + O2 = C + H2O =>
C15H31COOH + 7 O2 = 16 C + 16 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K2O(s) + HI(aq) = K2OH + I =>
K2O(s) + HI(aq) = K2OH + I
Ca3(PO4)2 + Al + SiO2 = CaSiO3 + P + Al2O3 =>
3 Ca3(PO4)2 + 10 Al + 9 SiO2 = 9 CaSiO3 + 6 P + 5 Al2O3
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)5 + K2SO4 + H2O =>
6 KMnO4 + 10 FeSO4 + 24 H2SO4 = 6 MnSO4 + 5 Fe2(SO4)5 + 3 K2SO4 + 24 H2O
C15H31COOH + O2 = CO + H2O =>
C15H31COOH + 15 O2 = 16 CO + 16 H2O
NaBr + Cl2 = Br2 + NaCl =>
2 NaBr + Cl2 = Br2 + 2 NaCl
NaAl(OH)4 + HCl = AlCl3 + H2O + NaCl =>
NaAl(OH)4 + 4 HCl = AlCl3 + 4 H2O + NaCl
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
Mn{+2} + Se{+6} = Se{+4} + Mn{+3} =>
2 Mn{+2} + Se{+6} = Se{+4} + 2 Mn{+3}
HBr + Sn(OH)4 = H2O + BrSnO3H3 =>
HBr + Sn(OH)4 = H2O + BrSnO3H3
S2O3{2-} + NO2 + {-} = SO3{2-} + NO =>
S2O3{2-} + 3 NO2 + 2e = 2 SO3{2-} + 3 NO
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Mn2O7 + Sc(OH)3 = Sc(MnO4)3 + H2O =>
3 Mn2O7 + 2 Sc(OH)3 = 2 Sc(MnO4)3 + 3 H2O
Cr + H2O + NaOH = NaCr(OH)4 + H2 =>
2 Cr + 6 H2O + 2 NaOH = 2 NaCr(OH)4 + 3 H2
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
C13H18O2 + NaOH = NaC13H17O2 + H2O =>
C13H18O2 + NaOH = NaC13H17O2 + H2O
S8 + O2 = S2O24 =>
S8 + 48 O2 = 4 S2O24
Na2S + FeCl3 = FeS + S + NaCl =>
3 Na2S + 2 FeCl3 = 2 FeS + S + 6 NaCl
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
HBr + Ca(OH)2 = H2O + BrCa + OH =>
HBr + Ca(OH)2 = H2O + BrCa + OH
AlCl3 + NH3*H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3*H2O = Al(OH)3 + 3 NH4Cl
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + KCl(aq) =>
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 KCl(aq)
KMgO4 + HCl = MgCl2KCl + Cl2 + H2O =>
2 KMgO4 + 16 HCl = 2 MgCl2KCl + 5 Cl2 + 8 H2O
Ar + O2 = ArO =>
2 Ar + O2 = 2 ArO
C + H2 = CH4 =>
C + 2 H2 = CH4
SO3{2-} + S{2-} + H{+} = S + H2O =>
SO3{2-} + 2 S{2-} + 6 H{+} = 3 S + 3 H2O
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Équations équilibrées sur01/07/25
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