| Équations équilibrées la veille | Équations équilibrées le lendemain |
34 KMnO4 + 19 FeSO4 + 8 H2S04 = 34 MnSO4 + 19 Fe + 17 K2SO4 + 8 H2O
NH3 + H3PO4 = [(NH4)3PO4] =>
3 NH3 + H3PO4 = [(NH4)3PO4]
P4 + O2 = P5O10 =>
5 P4 + 20 O2 = 4 P5O10
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2 =>
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2
Co(OH)2 + NH3 = [Co(NH3)6]{2+} + OH{-} =>
Co(OH)2 + 6 NH3 = [Co(NH3)6]{2+} + 2 OH{-}
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
NaCuCl2 = NaCl2Cu =>
NaCuCl2 = NaCl2Cu
Fe2 + O2 + H2O = Fe2O2H2O =>
Fe2 + O2 + H2O = Fe2O2H2O
Fe(SO4)3 + Na(OH) = Fe(OH)3 + NaSO4 =>
Fe(SO4)3 + 3 Na(OH) = Fe(OH)3 + 3 NaSO4
Mg(HCO3)2(aq) + HCl(aq) = MgCl2(aq) + H2O + CO2(g) =>
Mg(HCO3)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O + 2 CO2(g)
ZnSO4 + NH3 = H2SO4 + Zn3N2 =>
3 ZnSO4 + 2 NH3 = 3 H2SO4 + Zn3N2
H2O + KSCN = KO + H2SCN =>
H2O + KSCN = KO + H2SCN
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
Cu(NO3)KH2PO4 = CuPO4KH2(NO3) =>
Cu(NO3)KH2PO4 = CuPO4KH2(NO3)
NaCl + NaClO3 + H2SO4 = NaHSO4 + Cl2 + H2O =>
5 NaCl + NaClO3 + 6 H2SO4 = 6 NaHSO4 + 3 Cl2 + 3 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
ClO3{-} + Cu + H{+} = Cl{-} + Cu{2+} + H2O =>
ClO3{-} + 3 Cu + 6 H{+} = Cl{-} + 3 Cu{2+} + 3 H2O
Mn(NO3)2 = MnO2 + NO + O2 =>
Mn(NO3)2 = MnO2 + 2 NO + O2
PbCl4 + Al = AlCl3 + Pb =>
3 PbCl4 + 4 Al = 4 AlCl3 + 3 Pb
FeO(s) + Al(s) = Fe(s) + Al2O3(s) =>
3 FeO(s) + 2 Al(s) = 3 Fe(s) + Al2O3(s)
HClO + I2 + H2O = IO3{-} + Cl{-} + H{+} =>
5 HClO + I2 + H2O = 2 IO3{-} + 5 Cl{-} + 7 H{+}
Fe(s) + Cl2(g) = FeCl2(s) =>
Fe(s) + Cl2(g) = FeCl2(s)
Al2O3 + CaO = Al2(CaO2)3 =>
Al2O3 + 3 CaO = Al2(CaO2)3
CuO + NH4NO3 = Cu(NO3)2 + NH3 + H2O =>
CuO + 2 NH4NO3 = Cu(NO3)2 + 2 NH3 + H2O
KMnO4 + NaNO2 + H2SO4 = MnSO4 + NaNO3 + K2SO4 + H2O =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 2 MnSO4 + 5 NaNO3 + K2SO4 + 3 H2O
Ca(NO3)2 = Ca(NO2)2 + O2 =>
Ca(NO3)2 = Ca(NO2)2 + O2
N2O5 + H2SO4 = N2(SO4)5 + H2O =>
N2O5 + 5 H2SO4 = N2(SO4)5 + 5 H2O
NaOCl + H2O = NaOH + HOCl = HOCl2 + NH3 = NH2Cl + NaCl + H2O =>
NaOCl + H2O = NaOH + HOCl
Ba2 + (BrO3)1 = Ba1(BrO3)2 =>
Ba2 + 4(BrO3)1 = 2 Ba1(BrO3)2
FeSHCl = FeClSH =>
FeSHCl = FeClSH
HClO3 + Ca(OH)2 = CaCl + O2 + H2O =>
4 HClO3 + 4 Ca(OH)2 = 4 CaCl + 7 O2 + 6 H2O
FeS2 + O2 = Fe + SO3 =>
FeS2 + 3 O2 = Fe + 2 SO3
Cd + CuSO4 = CdSO4 + Cu =>
Cd + CuSO4 = CdSO4 + Cu
HX + O2 = X2 + H2O =>
4 HX + O2 = 2 X2 + 2 H2O
H2SO4 + P = H2O + H3PO4 + SO2 =>
5 H2SO4 + 2 P = 2 H2O + 2 H3PO4 + 5 SO2
SiCl4 + NaOH = NaSiO3 + NaCl + H2 + H2O =>
2 SiCl4 + 10 NaOH = 2 NaSiO3 + 8 NaCl + H2 + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K2CO3ZnO = K2ZnO2CO2 =>
K2CO3ZnO = K2ZnO2CO2
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
C2H5OH + H{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 3 CH3COOH + 11 H2O + 4 Cr{3+}
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNO3
Zn + HF = ZnF2 + H2 =>
Zn + 2 HF = ZnF2 + H2
C2H6 + CI = C2H5CI + HCI =>
C2H6 + 2 CI = C2H5CI + HCI
Zn + HF = ZnF2 + H2 =>
Zn + 2 HF = ZnF2 + H2
Cl + NaBr = NaCl + Br2 =>
2 Cl + 2 NaBr = 2 NaCl + Br2
Zn + CrBr3 = CrBr2 + ZnBr2 =>
Zn + 2 CrBr3 = 2 CrBr2 + ZnBr2
Zn + HF = ZnF2 + H2 =>
Zn + 2 HF = ZnF2 + H2
AgCl + Na2S2O3 = Na3(Ag(S2O3)2) + NaCl =>
AgCl + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaCl
KMnO4 + H2SO4 + FeSO4 = MnSO4 + H2O + Fe2(SO4)3 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = 2 MnSO4 + 8 H2O + 5 Fe2(SO4)3 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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