| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Na2S + 6 FeCl3 + 8 H2SO4 = 11 S + 6 FeSO4 + 18 NaCl + 8 H2O
H2S + H2O2 = S + H2O =>
H2S + H2O2 = S + 2 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
KCl + Pb(C2H3O2)2 = KC2H3O2 + PbCl2 =>
2 KCl + Pb(C2H3O2)2 = 2 KC2H3O2 + PbCl2
NaHCO3 + C3H8O2 = CH3COONa + CO2 + H2O =>
2 NaHCO3 + C3H8O2 = 2 CH3COONa + CO2 + 2 H2O
ZrO2 + Na = Zr + Na2O =>
ZrO2 + 4 Na = Zr + 2 Na2O
(NH4)2CO3 + KOH = NH3 + K2CO3 + H2O =>
(NH4)2CO3 + 2 KOH = 2 NH3 + K2CO3 + 2 H2O
NH4OH + O2 = HNO2 + H2O =>
2 NH4OH + 3 O2 = 2 HNO2 + 4 H2O
BaCl2 + NH4OH + H2O2 = BaO2 + NH3Cl2 + H2 =>
2 BaCl2 + 2 NH4OH + H2O2 = 2 BaO2 + 2 NH3Cl2 + 3 H2
KMnO4 + C4H8O + CuSO4*5H2O = C4H6O2 + K2SO4 + MnO2 + CuO + H2O =>
4 KMnO4 + 3 C4H8O + 2 CuSO4*5H2O = 3 C4H6O2 + 2 K2SO4 + 4 MnO2 + 2 CuO + 13 H2O
HNO2 + NaOH = NaNO2 + H2O =>
HNO2 + NaOH = NaNO2 + H2O
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
C8H4O4 + H = HC8H4O4 =>
C8H4O4 + H = HC8H4O4
Cd(OH)2 + NO2 = Cd(NO3)2 + H2 =>
Cd(OH)2 + 2 NO2 = Cd(NO3)2 + H2
Sr(OH)2 + H2CO3 = SrCO3 + HOH =>
Sr(OH)2 + H2CO3 = SrCO3 + 2 HOH
N2Cl4 + CH4 = N2 + H12 + Cl4C =>
3 N2Cl4 + 3 CH4 = 3 N2 + H12 + 3 Cl4C
P4 + KOH + H2O = PH3 + KHPO2 =>
5 P4 + 12 KOH + 12 H2O = 8 PH3 + 12 KHPO2
(NH4)2CO3 + KOH = NH3 + K2CO3 + H2O =>
(NH4)2CO3 + 2 KOH = 2 NH3 + K2CO3 + 2 H2O
KAlSi3O8 + H2O = Al2Si2O5(OH)4 + SiO2 + KOH =>
2 KAlSi3O8 + 3 H2O = Al2Si2O5(OH)4 + 4 SiO2 + 2 KOH
CH3CHCH2 + KMnO4 + H2O = CH3COCH3 + MnO2 + KOH =>
3 CH3CHCH2 + 2 KMnO4 + H2O = 3 CH3COCH3 + 2 MnO2 + 2 KOH
NaNO3 + NaOH + Cr2O3 = NaCrO4 + NaNO2 + H2O =>
4 NaNO3 + 2 NaOH + Cr2O3 = 2 NaCrO4 + 4 NaNO2 + H2O
C3H6O + [O] = C02 + H2O =>
2 C3H6O + 4[O] = 3 C02 + 6 H2O
Li2O + Au2(SO4)5 = Li2SO4 + Au2O5 =>
5 Li2O + Au2(SO4)5 = 5 Li2SO4 + Au2O5
O + KBr = K2O + Br =>
O + 2 KBr = K2O + 2 Br
(NH4)2CO3 + KOH = NH4OH + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2 NH4OH + K2CO3
H + Cl + Ba(OH)2 = BaCl + H2O =>
2 H + Cl + Ba(OH)2 = BaCl + 2 H2O
BaSO3 + H3PO4 = Ba3(PO4)2 + SO2 + H2O =>
3 BaSO3 + 2 H3PO4 = Ba3(PO4)2 + 3 SO2 + 3 H2O
H2S + NaO2 = Na2O2 + S + H2O =>
2 H2S + 2 NaO2 = Na2O2 + 2 S + 2 H2O
H2SO4(aq) + NaOH = Na2SO4 + H2O(l) =>
H2SO4(aq) + 2 NaOH = Na2SO4 + 2 H2O(l)
NH3N2H4 + O2 = N2O5 + H2O =>
2 NH3N2H4 + 11 O2 = 3 N2O5 + 7 H2O
Li(s) + P4(s) = Li3P(s) =>
12 Li(s) + P4(s) = 4 Li3P(s)
C2H12(l) + O2(g) = H2O(l) + CO2(g) =>
C2H12(l) + 5 O2(g) = 6 H2O(l) + 2 CO2(g)
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
Cu(NH3)4(OH)2 + HNO3 = Cu(NO3)2 + NH4NO3 + H2O =>
Cu(NH3)4(OH)2 + 6 HNO3 = Cu(NO3)2 + 4 NH4NO3 + 2 H2O
Li + O3 = LiO3 =>
Li + O3 = LiO3
CCl4(l) + SBF3(s) = CCl2F2(g) + SBCl3(s) =>
3 CCl4(l) + 2 SBF3(s) = 3 CCl2F2(g) + 2 SBCl3(s)
H2O2 + CO2 = H2CO3 + O2 =>
2 H2O2 + 2 CO2 = 2 H2CO3 + O2
(NH4)2CO3 + KOH = NH3 + K2CO3 + H2O =>
(NH4)2CO3 + 2 KOH = 2 NH3 + K2CO3 + 2 H2O
H3AsO4 + Zn = ZnAsO4 + H2 =>
2 H3AsO4 + 2 Zn = 2 ZnAsO4 + 3 H2
(NH4)2CO3 + KOH = NH3 + K2CO3 + H2O =>
(NH4)2CO3 + 2 KOH = 2 NH3 + K2CO3 + 2 H2O
Al3 + Fe2O3 = Al2O3 + Fe =>
2 Al3 + 3 Fe2O3 = 3 Al2O3 + 6 Fe
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ClO2{-} + H{+} = ClO2 + Cl{-} + H2O =>
5 ClO2{-} + 4 H{+} = 4 ClO2 + Cl{-} + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C4H6O6 + H2O = CO2 + H =>
C4H6O6 + 2 H2O = 4 CO2 + 10 H
CaCO3 + C2H4O2 = CO2 + CaC4H6O4 + H2O =>
CaCO3 + 2 C2H4O2 = CO2 + CaC4H6O4 + H2O
CuSO4 + NaNO3 = Cu(NO3)2 + Na2SO4 =>
CuSO4 + 2 NaNO3 = Cu(NO3)2 + Na2SO4
Ba + CO2 = BaCO3 + C =>
2 Ba + 3 CO2 = 2 BaCO3 + C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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