| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C6H7N + (CH3CO)2O = C8H9NO + CH3COOH =>
C6H7N + (CH3CO)2O = C8H9NO + CH3COOH
CH3CH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O =>
CH3CH2OH + CH3CH2COOH = CH3CH2COOCH2CH3 + H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Ca(OCl)2 + C10H16 = Ca(OH)2 + Cl2 + C2 =>
8 Ca(OCl)2 + C10H16 = 8 Ca(OH)2 + 8 Cl2 + 5 C2
Ca(MnO4)2 + HCl = HMnO4 + CaCl2 =>
Ca(MnO4)2 + 2 HCl = 2 HMnO4 + CaCl2
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
H8C3O2 + O2 = CO2 + H2O =>
H8C3O2 + 4 O2 = 3 CO2 + 4 H2O
Al(OH)3 + HCl = AlCl3 + H(OH) =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H(OH)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
NaHCO3(aq) + HNO3(aq) = NaNO3 + H2O + CO2 =>
NaHCO3(aq) + HNO3(aq) = NaNO3 + H2O + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca3(Po4)2 + H3Po4 = Ca(H2Po4)2 =>
Ca3(Po4)2 + 4 H3Po4 = 3 Ca(H2Po4)2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Se2Cl2 + H2O = H2SeO4 + Se + HCl =>
3 Se2Cl2 + 4 H2O = H2SeO4 + 5 Se + 6 HCl
BaCl2 + H2SO3 = Ba2(SO3)2 + HCl =>
2 BaCl2 + 2 H2SO3 = Ba2(SO3)2 + 4 HCl
Mg(HCO3)2 + CaO = MgO + Ca(HCO3)2 =>
Mg(HCO3)2 + CaO = MgO + Ca(HCO3)2
C27H46O + O2 = C12O2 + H2O =>
4 C27H46O + 53 O2 = 9 C12O2 + 92 H2O
KI + Cl2 = K2Cl + I =>
4 KI + Cl2 = 2 K2Cl + 4 I
HNO3 + Mg = Mg(NO3) + N2O + H2O =>
10 HNO3 + 8 Mg = 8 Mg(NO3) + N2O + 5 H2O
LiOH + H2SO3 = Li2SO3 + H2O =>
2 LiOH + H2SO3 = Li2SO3 + 2 H2O
H2 + O3 = H2O10 =>
3 H2 + 10 O3 = 3 H2O10
KI + HgCl2 = HgI + KCl2 =>
KI + HgCl2 = HgI + KCl2
CH3CHOHCH3 + NaOH = CH3CHONaCH3 + H2O =>
CH3CHOHCH3 + NaOH = CH3CHONaCH3 + H2O
Se + e = Se{2-} =>
Se + 2e = Se{2-}
P + Cl2 + H2O = HCl + H2PO4 =>
P + 3 Cl2 + 4 H2O = 6 HCl + H2PO4
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
P + Cl2 + H2O = HCl + H2PO4 =>
P + 3 Cl2 + 4 H2O = 6 HCl + H2PO4
(NH4)2S + Co(NO3)2 = CoS + NH4NO3 =>
(NH4)2S + Co(NO3)2 = CoS + 2 NH4NO3
KMnO4 + KNO2 + KOH = K2MnO2 + KNO3 + H2O =>
2 KMnO4 + 5 KNO2 + 2 KOH = 2 K2MnO2 + 5 KNO3 + H2O
ClO7 + H2O = H2ClO8 =>
ClO7 + H2O = H2ClO8
KCH3CO2 + H2O = C2H4O2 + KOH =>
KCH3CO2 + H2O = C2H4O2 + KOH
KNO3 + C12H22O11 = KN + CO2 + H2O =>
8 KNO3 + C12H22O11 = 8 KN + 12 CO2 + 11 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2O3(l) + C(s) = Al(l) + CO2(g) =>
2 Al2O3(l) + 3 C(s) = 4 Al(l) + 3 CO2(g)
HBr + KBrO3 + CH3CO2H = Br2 + CH3CO2K + H2O =>
5 HBr + KBrO3 + CH3CO2H = 3 Br2 + CH3CO2K + 3 H2O
CuCl2 + Ag = AgCl2 + Cu =>
CuCl2 + Ag = AgCl2 + Cu
C2H4 + O2 = (CH2)2O =>
2 C2H4 + O2 = 2(CH2)2O
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
{2} + Fe = Fe{3}O{4} =>
3{2} + 2 Fe = 2 Fe{3}O{4}
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Na3AsO3 + CuSO4 + NaOH = Na3AsO4 + Na2SO4 + Cu2O + H2O =>
Na3AsO3 + 2 CuSO4 + 4 NaOH = Na3AsO4 + 2 Na2SO4 + Cu2O + 2 H2O
CrO42{-}(aq) + Br{-}(aq) = CrO2{-}(aq) + BrO3{-}(aq) =>
3 CrO42{-}(aq) + 40 Br{-}(aq) = 3 CrO2{-}(aq) + 40 BrO3{-}(aq)
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
Na2CO3 + H2O2 = NaO + CO2 + H2O =>
Na2CO3 + H2O2 = 2 NaO + CO2 + H2O
Cr2O3 + KCl + H2O = CrCl2 + Cl2 + KOH =>
Cr2O3 + 6 KCl + 3 H2O = 2 CrCl2 + Cl2 + 6 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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