| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KClO2 = KCl + KClO3 =>
3 KClO2 = KCl + 2 KClO3
FeS2 + O2 + CaCO3 + H2O = Fe(OH)3 + CaSO4*2H2O + CO2 =>
4 FeS2 + 15 O2 + 8 CaCO3 + 22 H2O = 4 Fe(OH)3 + 8 CaSO4*2H2O + 8 CO2
H3PO2 + NaOH = Na2HPO2 + H2O =>
H3PO2 + 2 NaOH = Na2HPO2 + 2 H2O
Sr + PO4 = Sr3PO4 =>
3 Sr + PO4 = Sr3PO4
K2O + Br = KBr + O2 =>
2 K2O + 4 Br = 4 KBr + O2
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Mg(s) + NaCl(aq) = MgCl2(aq) + Na(s) =>
Mg(s) + 2 NaCl(aq) = MgCl2(aq) + 2 Na(s)
KOH + AgNO = KNO + AgOH =>
KOH + AgNO = KNO + AgOH
OF2(g) = O2(g) + F(g) =>
2 OF2(g) = O2(g) + 4 F(g)
FeO(s) + HClO4(aq) = Fe(ClO4)2 + H2O =>
FeO(s) + 2 HClO4(aq) = Fe(ClO4)2 + H2O
Sr{2+} + Br{-} = Sr + Br3 =>
3 Sr{2+} + 6 Br{-} = 3 Sr + 2 Br3
K2Cr2O7 + H2SO4 + Na2S = K2SO4 + Na2Cr2O7 + H2S =>
K2Cr2O7 + H2SO4 + Na2S = K2SO4 + Na2Cr2O7 + H2S
NaOH + CuCl2 = CuCl2Cu(OH)2 + NaCl =>
2 NaOH + 2 CuCl2 = CuCl2Cu(OH)2 + 2 NaCl
Sr(IO3)2 + Po3(PO4)2 = Sr3(PO4)2 + Po(IO3)2 =>
3 Sr(IO3)2 + Po3(PO4)2 = Sr3(PO4)2 + 3 Po(IO3)2
NH4NO3 + CaO*2SiO2*3H2O = Ca(NO3)2 + H2O + SiO2 + NH4 =>
9 NH4NO3 + 5 CaO*2SiO2*3H2O = 5 Ca(NO3)2 + 17 H2O + 10 SiO2 + 8 NH4
Ni(OH)2 + HClO3 = Ni(ClO3)2 + HOH =>
Ni(OH)2 + 2 HClO3 = Ni(ClO3)2 + 2 HOH
CuSO4 + C3H8O3 = CuSO4H8O4 + C2H2 + O2 =>
5 CuSO4 + 8 C3H8O3 = 5 CuSO4H8O4 + 12 C2H2 + 2 O2
NH4OH + Al(C2H3O2)3 = NH4C2H3O2 + Al(OH)3 =>
3 NH4OH + Al(C2H3O2)3 = 3 NH4C2H3O2 + Al(OH)3
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C9H18O + O2 = CO2 + H2O =>
C9H18O + 13 O2 = 9 CO2 + 9 H2O
N2Cl4 + CH4 = CCl4 + N2H4 =>
N2Cl4 + CH4 = CCl4 + N2H4
Na + HCl = NaCl + H(g) =>
Na + HCl = NaCl + H(g)
CaCO3(s) + HCl = CaCl2 + H2O(l) + CO2 =>
CaCO3(s) + 2 HCl = CaCl2 + H2O(l) + CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2S2O3 + KClO3 + H2O = Na2S4O6 + Cl + NaOH + K =>
6 Na2S2O3 + KClO3 + 3 H2O = 3 Na2S4O6 + Cl + 6 NaOH + K
[NiOH]2SO4 + H2SO4 = NiSO4 + H2O =>
[NiOH]2SO4 + H2SO4 = 2 NiSO4 + 2 H2O
NH4OH + KI = KOH + NH4I =>
NH4OH + KI = KOH + NH4I
HCl(aq) + LiHCO3(aq) = LiCl + H2O + CO2 =>
HCl(aq) + LiHCO3(aq) = LiCl + H2O + CO2
Al(s) + F(g) = AlF3(s) =>
Al(s) + 3 F(g) = AlF3(s)
Cl2 + KBr(aq) = KCl(aq) + Br2 =>
Cl2 + 2 KBr(aq) = 2 KCl(aq) + Br2
Li2O + (NH4)2SO4 = Li2SO4 + H2O + NH3 =>
Li2O + (NH4)2SO4 = Li2SO4 + H2O + 2 NH3
HOCl = H(OCl) =>
HOCl = H(OCl)
CH3COOK + KOH = CH4 + K2O + CO2 =>
CH3COOK + KOH = CH4 + K2O + CO2
Co(NO3)2 + KCN = Co(CN)2 + KNO3 =>
Co(NO3)2 + 2 KCN = Co(CN)2 + 2 KNO3
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Si + Na = Si4Na4 =>
4 Si + 4 Na = Si4Na4
CH3OH + KMnO4 = HCOH + KOH + H2O + MnO2 =>
3 CH3OH + 2 KMnO4 = 3 HCOH + 2 KOH + 2 H2O + 2 MnO2
C6H2CH3(NO2)3 + O2 = CO2 + H2O + N2 =>
4 C6H2CH3(NO2)3 + 21 O2 = 28 CO2 + 10 H2O + 6 N2
H2SO4 + Mg = H2 + MgSO4 =>
H2SO4 + Mg = H2 + MgSO4
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
(NH4)2SO4(s) = NH3(g) + H2SO4(l) =>
(NH4)2SO4(s) = 2 NH3(g) + H2SO4(l)
SiH4 + KMnO4 + H2SO4 = MnSO4 + SiO2 + KOH + H2O =>
5 SiH4 + 8 KMnO4 + 8 H2SO4 = 8 MnSO4 + 5 SiO2 + 8 KOH + 14 H2O
N2O4 + Ca(OH)2 = Ca(NO3)2 + Ca(NO2)2 + H2O =>
2 N2O4 + 2 Ca(OH)2 = Ca(NO3)2 + Ca(NO2)2 + 2 H2O
As2S2 + HNO3 = H3AsO4 + NO2 + H2O + H2SO4 =>
As2S2 + 22 HNO3 = 2 H3AsO4 + 22 NO2 + 6 H2O + 2 H2SO4
CH3(CH2)7CHCH(CH2)7COOH + Br2 = CH3(CH2)7(CHBr)2(CH2)7COOH =>
CH3(CH2)7CHCH(CH2)7COOH + Br2 = CH3(CH2)7(CHBr)2(CH2)7COOH
C7H6O3 + C2H4O2 = C9H8O4 =>
10 C7H6O3 + C2H4O2 = 8 C9H8O4
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/14/24
Équations équilibrées sur09/13/23
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