| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 6 HF = 3 H2 + 2 FeF3
Na2SO4 + NH4OH = (NH4)2SO4 + NaOH =>
Na2SO4 + 2 NH4OH = (NH4)2SO4 + 2 NaOH
Au(s) + H2S(g) + O2(g) = Au2S(s) + H2O =>
4 Au(s) + 2 H2S(g) + O2(g) = 2 Au2S(s) + 2 H2O
H2SO4(aq)NaHCO3(s) = H3CO3NaSO4(s) =>
H2SO4(aq)NaHCO3(s) = H3CO3NaSO4(s)
Fe2O3 + S8 = FeS + SO3 =>
8 Fe2O3 + 3 S8 = 16 FeS + 8 SO3
NaHSO3 + Ba(OH)2 = BaSO3 + NaOH + H2O =>
NaHSO3 + Ba(OH)2 = BaSO3 + NaOH + H2O
HCl(g) + SrO(s) = SrCl2 + H2O(l) =>
2 HCl(g) + SrO(s) = SrCl2 + H2O(l)
CaCl2 + Li = Ca + LiCl2 =>
CaCl2 + Li = Ca + LiCl2
PbO2 + Na = NaO + Pb =>
PbO2 + 2 Na = 2 NaO + Pb
NaON + HCl = NaCl + HON =>
NaON + HCl = NaCl + HON
Cu + KCN + H2O = K[Cu(CN)4] + KOH + H2 =>
2 Cu + 8 KCN + 6 H2O = 2 K[Cu(CN)4] + 6 KOH + 3 H2
SnCl2 + KMnO4 + HCl = H2SnCl6 + KCl + MnCl2 + H2O =>
5 SnCl2 + 2 KMnO4 + 26 HCl = 5 H2SnCl6 + 2 KCl + 2 MnCl2 + 8 H2O
FeO + SiO2 + O = FeSiO4 =>
FeO + SiO2 + O = FeSiO4
K(MnO4) + Na2(SO3) + H2(SO4) = K2(SO4) + Mn(SO4) + Na2(SO4) + H2O =>
2 K(MnO4) + 5 Na2(SO3) + 3 H2(SO4) = K2(SO4) + 2 Mn(SO4) + 5 Na2(SO4) + 3 H2O
CaCl2 + Li = Ca + LiCl2 =>
CaCl2 + Li = Ca + LiCl2
F2 + CrBr3 = Br3 + CrF3 =>
3 F2 + 2 CrBr3 = 2 Br3 + 2 CrF3
Ca(NO3)2NH4NO3 + KCl = KNO3 + NH4Cl + CaCl2 =>
Ca(NO3)2NH4NO3 + 3 KCl = 3 KNO3 + NH4Cl + CaCl2
Al + Li2CO3 + Mg = Al3Li + MgO + CO2 =>
6 Al + Li2CO3 + Mg = 2 Al3Li + MgO + CO2
Fe3PO4 + CaCl2 = Ca3(PO4)2 + FeCl =>
2 Fe3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 FeCl
K2SiO3 + H2 = Si + KOH + H2O =>
K2SiO3 + 2 H2 = Si + 2 KOH + H2O
Li + SrS = Li2S + Sr =>
2 Li + SrS = Li2S + Sr
Br2 + KCrO2 + NaOH = Na2CrO4 + NaBr + H2O + KBr =>
3 Br2 + 2 KCrO2 + 8 NaOH = 2 Na2CrO4 + 4 NaBr + 4 H2O + 2 KBr
K2Cr2O7 + Fe(SO4) + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 6 Fe(SO4) + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O + K2SO4
PBr3 = P2 + Br2 =>
2 PBr3 = P2 + 3 Br2
Th(SO4)2 + NaF = Na2SO4 + ThF4 =>
Th(SO4)2 + 4 NaF = 2 Na2SO4 + ThF4
Zn(NO3)2 + MgSO4 = Mg(NO3)2 + Zn(SO4) =>
Zn(NO3)2 + MgSO4 = Mg(NO3)2 + Zn(SO4)
AsO4{2-} + Zn + H{+} = Zn{2+} + AsH3 + H2O =>
2 AsO4{2-} + 9 Zn + 22 H{+} = 9 Zn{2+} + 2 AsH3 + 8 H2O
P2O3 + HCl = PH3 + Cl2O =>
P2O3 + 6 HCl = 2 PH3 + 3 Cl2O
SO32 + H2O = S2O3 + OH =>
2 SO32 + 61 H2O = S2O3 + 122 OH
HIO + HCl + Ag = I2 + H2O + AgCl =>
2 HIO + 2 HCl + 2 Ag = I2 + 2 H2O + 2 AgCl
P2O3 + HCl = PH3 + Cl2O =>
P2O3 + 6 HCl = 2 PH3 + 3 Cl2O
FeH2 + Na3(PO4) = Fe3(PO4)2 + NaH =>
3 FeH2 + 2 Na3(PO4) = Fe3(PO4)2 + 6 NaH
NaCO3 = Na2 + CO3 =>
2 NaCO3 = Na2 + 2 CO3
Sn(NO3)4 + NaOH = Na2[Sn(OH)6] + NaNO3 =>
Sn(NO3)4 + 6 NaOH = Na2[Sn(OH)6] + 4 NaNO3
NaClO + N2H4 = NaH2 + N2Cl + H2O =>
NaClO + N2H4 = NaH2 + N2Cl + H2O
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
PbO2 + HNO3 + MnSO4 = PbSO4 + HMnO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 6 HNO3 + 2 MnSO4 = 2 PbSO4 + 2 HMnO4 + 3 Pb(NO3)2 + 2 H2O
CoCl{2} + Ca(OH){2} = CaCl{2} + Co(OH){2} =>
CoCl{2} + Ca(OH){2} = CaCl{2} + Co(OH){2}
NaCl + Al(OH)3 = NaOH + AlCl3 =>
3 NaCl + Al(OH)3 = 3 NaOH + AlCl3
Fe + HCIO4 = Fe(OH)3 + CIO3 =>
Fe + 3 HCIO4 = Fe(OH)3 + 3 CIO3
Mg + CuNO3 = MgNO3 + Cu =>
Mg + CuNO3 = MgNO3 + Cu
Ba(X)2 + (NH4)3Y = Ba3(Y)2 + NH4X =>
3 Ba(X)2 + 2(NH4)3Y = Ba3(Y)2 + 6 NH4X
NH3(aq) + CuSO4(aq) = Cu(NH3)4(aq) + SO4(aq) =>
4 NH3(aq) + CuSO4(aq) = Cu(NH3)4(aq) + SO4(aq)
K2SO3 + HNO3 = KNO3 + H2SO3 =>
K2SO3 + 2 HNO3 = 2 KNO3 + H2SO3
K(Fe(CN)6) + PbO2 + HCl = KCl + FeCl + PbCl2 + CO2 + HNO3 + H2O =>
K(Fe(CN)6) + 28 PbO2 + 58 HCl = KCl + FeCl + 28 PbCl2 + 6 CO2 + 6 HNO3 + 26 H2O
Na + CO3 = Na2CO3 =>
2 Na + CO3 = Na2CO3
KMnO4 + KCNS + HNO3 = HCN + Mn(NO3)2 + K2SO4 + H2O + KNO3 =>
6 KMnO4 + 5 KCNS + 13 HNO3 = 5 HCN + 6 Mn(NO3)2 + 5 K2SO4 + 4 H2O + KNO3
Sb2S3 + HCl + HNO3 = SbCl3 + NO + S + H2O =>
Sb2S3 + 6 HCl + 2 HNO3 = 2 SbCl3 + 2 NO + 3 S + 4 H2O
Na + CO3 = Na2CO3 =>
2 Na + CO3 = Na2CO3
Cu(OH)2 + H3Po4 = Cu3(Po4)2 + H2O =>
3 Cu(OH)2 + 2 H3Po4 = Cu3(Po4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/24
Équations équilibrées sur06/03/23
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