| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C7H8 + 6 KMnO4 + 9 H2SO4 = 5 C7H6O2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
SnCl2*2H2O + HCl = SnCl4 + H2O + H2 =>
SnCl2*2H2O + 2 HCl = SnCl4 + 2 H2O + H2
SO2 + Ca(OH)* + O2 = CaSO4 + H2O =>
4 SO2 + 4 Ca(OH)* + 3 O2 = 4 CaSO4 + 2 H2O
FeCO + Fe2O3 = Fe + CO2 =>
3 FeCO + Fe2O3 = 5 Fe + 3 CO2
H3PO4 + Al(OH)3 = Al2(PHO4)3 + H2O =>
3 H3PO4 + 2 Al(OH)3 = Al2(PHO4)3 + 6 H2O
H2S + NH = NH3 + HS =>
2 H2S + NH = NH3 + 2 HS
Li2S = SLi2 =>
Li2S = SLi2
Cr2O7{-2} + S{-2} + H3O{+} = Cr{+3} + S8 + H2O =>
8 Cr2O7{-2} + 24 S{-2} + 112 H3O{+} = 16 Cr{+3} + 3 S8 + 168 H2O
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4Mo12O36 + (NH4)NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4Mo12O36 + 21(NH4)NO3 + 12 H2O
S2H6 + O2 = SO2 + H2O =>
2 S2H6 + 7 O2 = 4 SO2 + 6 H2O
Co + Mn + Cr + Al = Co200Mn95Cr005Al =>
200 Co + 95 Mn + 5 Cr + Al = Co200Mn95Cr005Al
FeSO4 + Pb = Pb(SO4)2 + Fe =>
2 FeSO4 + Pb = Pb(SO4)2 + 2 Fe
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
(NH4)3PO4 + CrCl3 = CrPO4 + (NH4)3Cl3 =>
(NH4)3PO4 + CrCl3 = CrPO4 + (NH4)3Cl3
C6H5CH3 + H2 = C6H11CH3 =>
C6H5CH3 + 3 H2 = C6H11CH3
SO2 + H2S + NaOH = Na2S2O3 + H2O =>
4 SO2 + 2 H2S + 6 NaOH = 3 Na2S2O3 + 5 H2O
Sr + PO4 = Sr3PO4 =>
3 Sr + PO4 = Sr3PO4
C2F4 + F2 = C2F6 =>
C2F4 + F2 = C2F6
Na + AlCl3 = NaCl3 + Al =>
Na + AlCl3 = NaCl3 + Al
NaOH + Co(SO4) = Na2(SO4) + Co(OH)2 =>
2 NaOH + Co(SO4) = Na2(SO4) + Co(OH)2
KIO3 + Cu(SCN) + HCI = KCI + CuSO4 + ICI + HCN + H2O =>
7 KIO3 + 4 Cu(SCN) + 14 HCI = 7 KCI + 4 CuSO4 + 7 ICI + 4 HCN + 5 H2O
C2H5OH + C2H4COOHNH2 = C2H5OC2H4CONH2 + H2O =>
C2H5OH + C2H4COOHNH2 = C2H5OC2H4CONH2 + H2O
FeO + CaCl2 = FeCl2 + CaO =>
FeO + CaCl2 = FeCl2 + CaO
Li + F2 = LiF4 =>
Li + 2 F2 = LiF4
Ca + HCo3 = Ca(HCo3)2 =>
Ca + 2 HCo3 = Ca(HCo3)2
Na + CaCO3 = Na2CO3 + Ca =>
2 Na + CaCO3 = Na2CO3 + Ca
SiF4(s) + H2O(l) = H2SiF6(s) + H4SiO4(s) =>
3 SiF4(s) + 4 H2O(l) = 2 H2SiF6(s) + H4SiO4(s)
C4H10(g) + O2(g) = C2(g) + H2O(g) =>
2 C4H10(g) + 5 O2(g) = 4 C2(g) + 10 H2O(g)
Fe + HCl + HNO3 = FeCl3 + NO2 + H2O =>
Fe + 3 HCl + 3 HNO3 = FeCl3 + 3 NO2 + 3 H2O
Nd2O3 + BaCO3 + Mn2O3 = Nd05Ba05MnO3 + CO + O =>
5 Nd2O3 + 10 BaCO3 + Mn2O3 = 2 Nd05Ba05MnO3 + 10 CO + 32 O
H2S + NH = NH3 + HS =>
2 H2S + NH = NH3 + 2 HS
NaF(aq) + CaCl2(aq) = NaCl + CaF2 =>
2 NaF(aq) + CaCl2(aq) = 2 NaCl + CaF2
NaNO3Na2CO3 = NaCO3Na2NO3 =>
NaNO3Na2CO3 = NaCO3Na2NO3
CaCO3 + H2O = Ca(OH)2CO2 =>
CaCO3 + H2O = Ca(OH)2CO2
CrO + H2SO4 = Cr(SO4)3 + H2O + SO2 =>
CrO + 5 H2SO4 = Cr(SO4)3 + 5 H2O + 2 SO2
C2H6O = C2H4O + H2 =>
C2H6O = C2H4O + H2
NO + KMnO4 + H2O = NO2 + MnO2 + KOH =>
3 NO + 2 KMnO4 + H2O = 3 NO2 + 2 MnO2 + 2 KOH
Na2SO3 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
5 Na2SO3 + 3 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 3 H2O
KMnO4 + Mg = K2O + Mn + MgO =>
2 KMnO4 + 7 Mg = K2O + 2 Mn + 7 MgO
Bi + SnCl2 = BiCl + Sn =>
2 Bi + SnCl2 = 2 BiCl + Sn
Pb(CH3COOH)2 + Fe = Pb + Fe(CH3COOH)2 =>
Pb(CH3COOH)2 + Fe = Pb + Fe(CH3COOH)2
CH3COOCH3 + NaOH = NaOCH3 + CH3COOH =>
CH3COOCH3 + NaOH = NaOCH3 + CH3COOH
HNO3 + CO3{2-} = CO2 + H2O + NO3{-} =>
2 HNO3 + CO3{2-} = CO2 + H2O + 2 NO3{-}
Cr2O3 + H2 = Cr2O + H2O =>
Cr2O3 + 2 H2 = Cr2O + 2 H2O
KClO3 + S + H2O = KCl2 + K2SO4 + H2SO4 =>
12 KClO3 + 11 S + 8 H2O = 6 KCl2 + 3 K2SO4 + 8 H2SO4
AgNO{3} + NaOH = AgOH + NaNO{3} =>
AgNO{3} + NaOH = AgOH + NaNO{3}
SnCl2 + KNO2 + HCl = SnCl4 + N2O + KCl + H2O =>
2 SnCl2 + 2 KNO2 + 6 HCl = 2 SnCl4 + N2O + 2 KCl + 3 H2O
Ba(CrO2)2 + H2O = Ba(OH)2 + HCrO2 =>
Ba(CrO2)2 + 2 H2O = Ba(OH)2 + 2 HCrO2
H3P + O2 = P4 + H2O =>
4 H3P + 3 O2 = P4 + 6 H2O
NH4Cl(aq) + Ca(OH)2(aq) = NH3 + Ca(Cl)2 + H2O =>
2 NH4Cl(aq) + Ca(OH)2(aq) = 2 NH3 + Ca(Cl)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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