| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaC2H3O2 + Fe(NO3)3 = 3 NaNO3 + Fe(C2H3O2)3
(NH4)2Cr2O + O2 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O + 3 O2 = Cr2O3 + N2 + 4 H2O
Pt + H{+} + NO3{-} + Cl{-} = [PtCl6]{-2} + NO + H2O =>
3 Pt + 16 H{+} + 4 NO3{-} + 18 Cl{-} = 3[PtCl6]{-2} + 4 NO + 8 H2O
NaAlO2 + Na2SiO3*5H2O = Na12(AlO2)12(SiO2)12*27H2O + NaOH + H2O =>
12 NaAlO2 + 12 Na2SiO3*5H2O = Na12(AlO2)12(SiO2)12*27H2O + 24 NaOH + 21 H2O
I2 + Mn2O3 + OH{-} = I{-} + MnO4{-} + H2O =>
4 I2 + Mn2O3 + 10 OH{-} = 8 I{-} + 2 MnO4{-} + 5 H2O
CuSO4 + KI + Na2S2O3 = CuI + K2SO4 + Na2SO4 + Na2S4O6 =>
2 CuSO4 + 2 KI + 2 Na2S2O3 = 2 CuI + K2SO4 + Na2SO4 + Na2S4O6
NaBH4 + H2O + CH2O = CH3OH + NaOH + BH3 =>
NaBH4 + H2O + CH2O = CH3OH + NaOH + BH3
FeCl3 + H2SO4 = FeSO4 + Cl3H2 =>
FeCl3 + H2SO4 = FeSO4 + Cl3H2
NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]2(aq) + NO3(aq) =>
8 NH3(aq) + 2 Cu(NO3)2(aq) = [Cu(NH3)4]2(aq) + 4 NO3(aq)
Si + KOH + O2 = K2SiO3 + H2O =>
Si + 2 KOH + O2 = K2SiO3 + H2O
[Cu(NH3)4](NO3)2 + HCl = Cu(NO3)2 + NH4Cl =>
[Cu(NH3)4](NO3)2 + 4 HCl = Cu(NO3)2 + 4 NH4Cl
Fe(NO3)2 + NaClO + HNO3 = Fe(NO3)3 + NaCl + H2O =>
2 Fe(NO3)2 + NaClO + 2 HNO3 = 2 Fe(NO3)3 + NaCl + H2O
Fe(OH)3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + K(OH) =>
Fe(OH)3 + K3[Fe(CN)6] = Fe[Fe(CN)6] + 3 K(OH)
Na3(PO)4 + BaCl2 = Na3Cl2 + Ba(PO)4 =>
Na3(PO)4 + BaCl2 = Na3Cl2 + Ba(PO)4
Na2(OH)2 + CuSO4 = Cu(OH)2 + Na2SO4 =>
Na2(OH)2 + CuSO4 = Cu(OH)2 + Na2SO4
NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2
MgCl2 + NH3 + H2O = Mg(OH)2 + NH4Cl =>
MgCl2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4Cl
NH3Cl + H2O = NH5ClO =>
NH3Cl + H2O = NH5ClO
Pb(NO3)2 + NaCrO4 = PbCrO4 + Na(NO3)2 =>
Pb(NO3)2 + NaCrO4 = PbCrO4 + Na(NO3)2
BaS2O3 + HNO3 = Ba(NO2)2 + BaSO4 + H2O + S =>
5 BaS2O3 + 2 HNO3 = Ba(NO2)2 + 4 BaSO4 + H2O + 6 S
Na + H2SO4 = Na(SO4)3 + H2 =>
Na + 3 H2SO4 = Na(SO4)3 + 3 H2
CH2(OH)CH(OH)CHO + Ce(SO4)2 + H2O = HCOOH + Ce2(SO4)3 + H2SO4 =>
CH2(OH)CH(OH)CHO + 6 Ce(SO4)2 + 3 H2O = 3 HCOOH + 3 Ce2(SO4)3 + 3 H2SO4
Zn + NiCl = Ni + ZnCl =>
Zn + NiCl = Ni + ZnCl
HNO{3} + CsOH = HCs + NOOH{3} =>
HNO{3} + CsOH = HCs + NOOH{3}
Cu + H2SO4 + NaCl + H2O2 = CuCl2 + Na2SO4 + H2O =>
Cu + H2SO4 + 2 NaCl + H2O2 = CuCl2 + Na2SO4 + 2 H2O
MnH2SO4 = MnSO4 + H2 =>
MnH2SO4 = MnSO4 + H2
HNO3 + HCl + PbO2 = Pb(NO3)2 + Cl2 + H2O =>
2 HNO3 + 2 HCl + PbO2 = Pb(NO3)2 + Cl2 + 2 H2O
C6H10 + KMnO4 + H2SO4 = C6H11O4 + K2SO4 + MnSO4 + H2O =>
10 C6H10 + 14 KMnO4 + 21 H2SO4 = 10 C6H11O4 + 7 K2SO4 + 14 MnSO4 + 16 H2O
Ag2S + HNO3 = H2SO4 + AgNO3 + NO2 + H2O =>
Ag2S + 10 HNO3 = H2SO4 + 2 AgNO3 + 8 NO2 + 4 H2O
Fe(OH)3 + H2SO4 = FeSO4 + H2O + O2 =>
4 Fe(OH)3 + 4 H2SO4 = 4 FeSO4 + 10 H2O + O2
[Fe(H2O)6]{3+} + SCN{-} = [Fe(H2O)3SCN]{2+} + H2O =>
[Fe(H2O)6]{3+} + SCN{-} = [Fe(H2O)3SCN]{2+} + 3 H2O
NiO + S = NiS + O2 =>
2 NiO + 2 S = 2 NiS + O2
LiHCO3 + H3PO3 = Li3PO3 + H2CO3 =>
3 LiHCO3 + H3PO3 = Li3PO3 + 3 H2CO3
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
Au2O3 + CO2 = AuC + O2 =>
2 Au2O3 + 4 CO2 = 4 AuC + 7 O2
AlCl3 + K2CO3 + H2O = KCl + Al(OH)3 + H2CO3 =>
2 AlCl3 + 3 K2CO3 + 6 H2O = 6 KCl + 2 Al(OH)3 + 3 H2CO3
S(NH4)2 + Pb(NO3)2 = NH4NO3 + PbS =>
S(NH4)2 + Pb(NO3)2 = 2 NH4NO3 + PbS
K3Fe(CN)6 + CuSO4 = K2SO4 + Cu3(Fe(CN)6)2 =>
2 K3Fe(CN)6 + 3 CuSO4 = 3 K2SO4 + Cu3(Fe(CN)6)2
Ba(NO3)2 + KI = BaI2 + K(NO3) =>
Ba(NO3)2 + 2 KI = BaI2 + 2 K(NO3)
Ca(NO3)2 + FeCl3 = CaCl2 + Fe(NO3)3 =>
3 Ca(NO3)2 + 2 FeCl3 = 3 CaCl2 + 2 Fe(NO3)3
sodiumsulfate + magnesiumchloride = magnesiumsulfate + sodiumchloride =>
Na2SO4 + MgCl2 = MgSO4 + 2 NaCl
Al + Zn(No3)3 = Zn + Al(No3)3 =>
Al + Zn(No3)3 = Zn + Al(No3)3
NH2COHNO3NH2 + KCO3 = KNO3 + H2O + CO3 + NH2CONH2 =>
20 NH2COHNO3NH2 + 18 KCO3 = 18 KNO3 + 8 H2O + 17 CO3 + 21 NH2CONH2
Ba(OH)2 + Na = BaNa2 + OH =>
Ba(OH)2 + 2 Na = BaNa2 + 2 OH
Ba + Al(BrO3)3 = Al + Ba(BrO3)2 =>
3 Ba + 2 Al(BrO3)3 = 2 Al + 3 Ba(BrO3)2
K4[Fe(CN)6] + Ba(NO3)2 = Ba4[Fe(CN)6]2 + K(NO3) =>
2 K4[Fe(CN)6] + 4 Ba(NO3)2 = Ba4[Fe(CN)6]2 + 8 K(NO3)
Al2O3 + CsOH = CsAlO2 + H2O =>
Al2O3 + 2 CsOH = 2 CsAlO2 + H2O
Na2S + CuNO3 = Cu2S + NaNO3 =>
Na2S + 2 CuNO3 = Cu2S + 2 NaNO3
NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O
Fe(s) + CuN03(aq) = Cu(s) + Fe(N03)2(aq) =>
Fe(s) + 2 CuN03(aq) = 2 Cu(s) + Fe(N03)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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