| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2B4O7 + 2 CuSO4 = 2 Cu(BO2)2 + Na2SO4 + SO3
RbBr + Cl = RbCl + Br =>
RbBr + Cl = RbCl + Br
Al(OH)3(s) + NaOH(aq) = NaAl(OH)4(aq) =>
Al(OH)3(s) + NaOH(aq) = NaAl(OH)4(aq)
BaCl2 + HPO4 = Ba(PO4)2 + HCl =>
BaCl2 + 2 HPO4 = Ba(PO4)2 + 2 HCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
MgSO4 + LiOH = Li2SO4 + Mg(OH)2 =>
MgSO4 + 2 LiOH = Li2SO4 + Mg(OH)2
(NH4)2 + Cr2O7 = CrO3 + N2 + H2O =>
(NH4)2 + 4 Cr2O7 = 8 CrO3 + N2 + 4 H2O
CuFeS2 + HNO3 + H2O = CuSO4 + Fe(NO3)3 + Fe2(SO4)3 + NH4NO3 =>
24 CuFeS2 + 126 HNO3 + 39 H2O = 24 CuSO4 + 8 Fe(NO3)3 + 8 Fe2(SO4)3 + 51 NH4NO3
C17H29CO2OH3 + O2 = CO2 + H2O =>
2 C17H29CO2OH3 + 49 O2 = 36 CO2 + 32 H2O
H2TeO3 + Tc(OH)7 = Tc2(TeO3)7 + H2O =>
7 H2TeO3 + 2 Tc(OH)7 = Tc2(TeO3)7 + 14 H2O
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
C6H5NO2 + Sn + HCl = C6H5NH2 + SnCl4 + H2O =>
2 C6H5NO2 + 3 Sn + 12 HCl = 2 C6H5NH2 + 3 SnCl4 + 4 H2O
AlCl3 + Na[Al(OH)4] = Al[Al(OH)4]3 + NaCl =>
AlCl3 + 3 Na[Al(OH)4] = Al[Al(OH)4]3 + 3 NaCl
Cu3N2 + H2SO4 = CuSO4 + H3N =>
Cu3N2 + 3 H2SO4 = 3 CuSO4 + 2 H3N
ZnS + HNO3 = Zn(NO3)2 + NO + S + H2O =>
3 ZnS + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 3 S + 4 H2O
KBrO3 + FeCl2 + HCl = Br2 + Fe(BrO3)3 + KCl + H2O =>
32 KBrO3 + 10 FeCl2 + 12 HCl = Br2 + 10 Fe(BrO3)3 + 32 KCl + 6 H2O
MnO4{-} + HSO3{-} + OH{-} = MnO2{-2} + SO4{-2} + H2O =>
2 MnO4{-} + 5 HSO3{-} + 7 OH{-} = 2 MnO2{-2} + 5 SO4{-2} + 6 H2O
Ba + H2SO4 = Ba(SO4)2 + H2 =>
Ba + 2 H2SO4 = Ba(SO4)2 + 2 H2
C2 + H + OH = C3H5(OH)3 =>
3 C2 + 10 H + 6 OH = 2 C3H5(OH)3
C13H8O + C6H14 = OH + CH =>
4 C13H8O + 3 C6H14 = 4 OH + 70 CH
NaH2AsO4 + AgNO3 = NaNO3 + HNO3 + Ag3AsO4 =>
NaH2AsO4 + 3 AgNO3 = NaNO3 + 2 HNO3 + Ag3AsO4
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
Cr(NO3)3 + K2SiO3 = Cr2(SiO3)3 + KNO3 =>
2 Cr(NO3)3 + 3 K2SiO3 = Cr2(SiO3)3 + 6 KNO3
MgCl2 + Al(ClO3)3 = Mg(ClO3)2 + AlCl3 =>
3 MgCl2 + 2 Al(ClO3)3 = 3 Mg(ClO3)2 + 2 AlCl3
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + H2O =>
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + 2 H2O
PbCl = Cl + Pb =>
PbCl = Cl + Pb
CH2C(CH3)2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
5 CH2C(CH3)2 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 12 H2O + 8 MnSO4 + 4 K2SO4
Zn(NO3)2 + Ca3(PO4)2 = Zn3(PO4)2 + Ca(NO3)2 =>
3 Zn(NO3)2 + Ca3(PO4)2 = Zn3(PO4)2 + 3 Ca(NO3)2
H2C2O4*XH2O + NaOH = Na2C2O4 + H2O + XH2O =>
H2C2O4*XH2O + 2 NaOH = Na2C2O4 + 2 H2O + XH2O
Al2(CO3)3 + O2 = AlO2 + (CO3)3 =>
Al2(CO3)3 + 2 O2 = 2 AlO2 + (CO3)3
CaCl2 + K2(CO3) = KCl + CaCO3 =>
CaCl2 + K2(CO3) = 2 KCl + CaCO3
CH2COOH + NaOH = NaCOOH + CH4O =>
4 CH2COOH + 5 NaOH = 5 NaCOOH + 3 CH4O
H2C2O4 + NH3 = NH3O4 + H2C2 =>
H2C2O4 + NH3 = NH3O4 + H2C2
Cr + Co3 = CrCo3 =>
Cr + Co3 = CrCo3
(Nh4)2S(aq) + Bi(aq) = BiS(s) + Nh4(aq) =>
(Nh4)2S(aq) + Bi(aq) = BiS(s) + 2 Nh4(aq)
FeSO4 + NH4OH = [Fe(NH3)6]SO4 + H2O =>
FeSO4 + 6 NH4OH = [Fe(NH3)6]SO4 + 6 H2O
Zn + HSO4{-2} = ZnSO4{-2} + H2 =>
2 Zn + 2 HSO4{-2} = 2 ZnSO4{-2} + H2
Ca + H3PO4 = Ca3(PO4)2 + H2O + P2O3 =>
6 Ca + 10 H3PO4 = 2 Ca3(PO4)2 + 15 H2O + 3 P2O3
SO4 + Mg(C2H3O2) = S(C2H3O2) + MgO4 =>
SO4 + Mg(C2H3O2) = S(C2H3O2) + MgO4
Sr(s) + P4(s) = SrP(s) =>
4 Sr(s) + P4(s) = 4 SrP(s)
C4H6 + Na = C4H5Na + H2 =>
2 C4H6 + 2 Na = 2 C4H5Na + H2
H2SO4 + ZnCO3 = ZnSO4 + H2OCO2 =>
H2SO4 + ZnCO3 = ZnSO4 + H2OCO2
CHCH3COOHNH2 + O2 = CO2 + H2O + (CO(NH2)2) =>
2 CHCH3COOHNH2 + 6 O2 = 5 CO2 + 5 H2O + (CO(NH2)2)
FeSO4 + K2Cr2O7 + KHSO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + H2O =>
6 FeSO4 + K2Cr2O7 + 14 KHSO4 = Cr2(SO4)3 + 8 K2SO4 + 3 Fe2(SO4)3 + 7 H2O
NaCl(aq) + H2SO4(aq) = NaHSO4(aq) + HCl =>
NaCl(aq) + H2SO4(aq) = NaHSO4(aq) + HCl
Al(OH)3(s) + NaOH(aq) = NaAl(OH)4(aq) =>
Al(OH)3(s) + NaOH(aq) = NaAl(OH)4(aq)
Br + S2 = BrS =>
2 Br + S2 = 2 BrS
CO + PdCl2 + H2O = Pd + HCl + CO2 =>
CO + PdCl2 + H2O = Pd + 2 HCl + CO2
Al + Pb(NO3)2 = Pb + Al(NO3)2 =>
Al + Pb(NO3)2 = Pb + Al(NO3)2
Br2 + KOH = KBrO2 + KBr + H2O =>
2 Br2 + 4 KOH = KBrO2 + 3 KBr + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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