| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 3 CaCl = AlCl3 + 3 Ca
H2CO3 + NaOH = (Na)2CO3 + H2O =>
H2CO3 + 2 NaOH = (Na)2CO3 + 2 H2O
C6H6 + HNO2 = N2 + CO2 + H2O =>
C6H6 + 10 HNO2 = 5 N2 + 6 CO2 + 8 H2O
Fe3 + O2 = Fe2O3 =>
4 Fe3 + 9 O2 = 6 Fe2O3
MnCl2 + O2 + KOH = KCl + MnO2 + H2O =>
2 MnCl2 + O2 + 4 KOH = 4 KCl + 2 MnO2 + 2 H2O
H2(g) + NF3(g) = N2(g) + HF =>
3 H2(g) + 2 NF3(g) = N2(g) + 6 HF
ZnS + Mg = MgS + Zn2 =>
2 ZnS + 2 Mg = 2 MgS + Zn2
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
C9H8O4 + NaOH = C9H7O4Na + H2O =>
C9H8O4 + NaOH = C9H7O4Na + H2O
(CH3)2SO4 + H2O = CH3OH + H2SO4 =>
(CH3)2SO4 + 2 H2O = 2 CH3OH + H2SO4
S{2-} + H2O = OH{-} + HS{-} =>
S{2-} + H2O = OH{-} + HS{-}
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
[Ni(NH3)4]Cl2 + KCN + H2O = K2[Ni(CN)4] + KCl + NH4OH =>
[Ni(NH3)4]Cl2 + 4 KCN + 4 H2O = K2[Ni(CN)4] + 2 KCl + 4 NH4OH
Al + O + HNO3 = Al(NO3)3 + H2O =>
2 Al + 3 O + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Mg(OH)2 + H2SO4 = H2O + MgSO4 =>
Mg(OH)2 + H2SO4 = 2 H2O + MgSO4
Ca(AlO2)2 + HBr = CaBr2 + AlBr3 + H2O =>
Ca(AlO2)2 + 8 HBr = CaBr2 + 2 AlBr3 + 4 H2O
Ag + Al2O3 = AgO + Al =>
3 Ag + Al2O3 = 3 AgO + 2 Al
Mn2O3 + H2O = H2Mn2O4 =>
Mn2O3 + H2O = H2Mn2O4
Cn + Cl2 = ClCn =>
2 Cn + Cl2 = 2 ClCn
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
OH{-} + MnO4{-} + HSO3{-} = MnO4{2-} + HSO4{-} + H2O =>
2 OH{-} + 2 MnO4{-} + HSO3{-} = 2 MnO4{2-} + HSO4{-} + H2O
HClO3 + Sr(OH)2 = Sr(ClO3)2 + H2O =>
2 HClO3 + Sr(OH)2 = Sr(ClO3)2 + 2 H2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + 2 KNO3(aq)
CH3C(O)CH + H2O + NaOH = CH3OH + CH3COONa =>
CH3C(O)CH + H2O + NaOH = CH3OH + CH3COONa
Al + FeO2 = Al2O3 + Fe =>
4 Al + 3 FeO2 = 2 Al2O3 + 3 Fe
C10H22 = C4H10 + C2H4 =>
C10H22 = C4H10 + 3 C2H4
Na[Sb(OH)4] + HCl = SbOOH + NaCl + H2O =>
Na[Sb(OH)4] + HCl = SbOOH + NaCl + 2 H2O
Zn(s) + Pb(NO3)2 = Pb(s) + Zn(NO3)2(s) =>
Zn(s) + Pb(NO3)2 = Pb(s) + Zn(NO3)2(s)
C + Cl2 = C2Cl7 =>
4 C + 7 Cl2 = 2 C2Cl7
Al2O3 + S8 = Al + SO2 =>
16 Al2O3 + 3 S8 = 32 Al + 24 SO2
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
C2*H6*C*O*C3*H6*O + O2 = H2*O + C*O2 =>
C2*H6*C*O*C3*H6*O + 8 O2 = 6 H2*O + 6 C*O2
Pb{4+} + Pb = Pb{2+} =>
Pb{4+} + Pb = 2 Pb{2+}
Fe(s) + KBr(s) = FeBr3(s) + K(s) =>
Fe(s) + 3 KBr(s) = FeBr3(s) + 3 K(s)
CaI2(s) + Ag(NO3)(aq) = Ca(NO3)2 + AgI(s) =>
CaI2(s) + 2 Ag(NO3)(aq) = Ca(NO3)2 + 2 AgI(s)
S + Na3AsO4 + H2O = Na2SO3 + NaAsO2 + H2 =>
S + Na3AsO4 + H2O = Na2SO3 + NaAsO2 + H2
NaNO3 + S + Na2CO3 = NaNO2 + Na2SO4 + CO2 =>
3 NaNO3 + S + Na2CO3 = 3 NaNO2 + Na2SO4 + CO2
K2Cr2O7 + BrK + H2SO4 = Br2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 BrK + 7 H2SO4 = 3 Br2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
NaH3CO3 = Na + CO3 + H =>
NaH3CO3 = Na + CO3 + 3 H
Pb(NO3)2 + Cu(No3)2 = Cu(NO3)2 + Pb(No3)2 =>
Pb(NO3)2 + Cu(No3)2 = Cu(NO3)2 + Pb(No3)2
CU + HCl + O2 = CUCl + H2O =>
4 CU + 4 HCl + O2 = 4 CUCl + 2 H2O
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
CuSO4 + Zn(s) = ZnSO4(aq) + Cu =>
CuSO4 + Zn(s) = ZnSO4(aq) + Cu
Pb(NO3)2 + Na2HPO4 = Pb3(PO4)2 + NaNO3 + HNO3 =>
3 Pb(NO3)2 + 2 Na2HPO4 = Pb3(PO4)2 + 4 NaNO3 + 2 HNO3
Fe(s) + HCl(l) = FeCl + H =>
Fe(s) + HCl(l) = FeCl + H
Cd(s) + CuSO4(aq) = Cu(s) + CdSO4(aq) =>
Cd(s) + CuSO4(aq) = Cu(s) + CdSO4(aq)
Mg(OH)2 + H2SO4 = H2O + MgSO4 =>
Mg(OH)2 + H2SO4 = 2 H2O + MgSO4
Al + H2SO4 = Al2(SO4)3 + H =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 6 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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