| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C3H6O3 + C3H5NaO3 = C6H11NaO6 =>
C3H6O3 + C3H5NaO3 = C6H11NaO6
Na2S03 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
Na2S03 + 4 KMnO4 + 4 H2SO4 = Na2SO4 + 4 MnSO4 + 2 K2SO4 + 4 H2O
K2HPO4 = K4P2O7 + H2O =>
2 K2HPO4 = K4P2O7 + H2O
HCIO{3} + H{2}O = HCIO + H{3}O =>
HCIO{3} + 3 H{2}O = HCIO + 3 H{3}O
NaH2PO4 + NaOH + CaCl2 = NaCl + H2O + CaHPO4 =>
NaH2PO4 + NaOH + CaCl2 = 2 NaCl + H2O + CaHPO4
BaS + H2O = H2S + BaO =>
BaS + H2O = H2S + BaO
MnO4{-} + H{+} + e = Mn + H2O =>
MnO4{-} + 8 H{+} + 7e = Mn + 4 H2O
PbS + HNO3 = PbSO4 + NO2 + H2O =>
PbS + 8 HNO3 = PbSO4 + 8 NO2 + 4 H2O
BaCl2 + Na2CO3 + H2 = BaHCO3 + NaCl =>
2 BaCl2 + 2 Na2CO3 + H2 = 2 BaHCO3 + 4 NaCl
CH3COO + Mg + H2O = Mg(OH)2CH3COO + CH3COOH =>
3 CH3COO + Mg + 2 H2O = Mg(OH)2CH3COO + 2 CH3COOH
CrO3 + CO2 = Cr(CO3)3 =>
CrO3 + 3 CO2 = Cr(CO3)3
Al + HCl2 = AlCl2 + H2 =>
2 Al + 2 HCl2 = 2 AlCl2 + H2
Zn(ClO3)2 + Cu = CuClO3 + Zn =>
Zn(ClO3)2 + 2 Cu = 2 CuClO3 + Zn
NHO3 = NO2 + O2 + H2O =>
4 NHO3 = 4 NO2 + O2 + 2 H2O
HNO3 + Na2SO3 = H2O + SO2 + NaNO3 =>
2 HNO3 + Na2SO3 = H2O + SO2 + 2 NaNO3
P2O5 + H2O = P(OH)3 + OH =>
P2O5 + 5 H2O = 2 P(OH)3 + 4 OH
C + Fl2 = CFl4 =>
C + 2 Fl2 = CFl4
NaCl + F14 = NaF + Cl2 =>
14 NaCl + F14 = 14 NaF + 7 Cl2
H2O2 + NaOH + NaCrO2 = H2O + Na2CrO4 =>
3 H2O2 + 2 NaOH + 2 NaCrO2 = 4 H2O + 2 Na2CrO4
C2 + Fe3 = Fe3C2 =>
C2 + Fe3 = Fe3C2
SeCl6 + O2 = SeO2 + Cl2O =>
2 SeCl6 + 5 O2 = 2 SeO2 + 6 Cl2O
NaOH + PO4 = NaPO4 + OH =>
NaOH + PO4 = NaPO4 + OH
NO2 + NH3 = H2O + N2O =>
8 NO2 + 6 NH3 = 9 H2O + 7 N2O
Na2CO3 + NO + O2 = NaNO2 + CO3 =>
Na2CO3 + 2 NO + O2 = 2 NaNO2 + CO3
N2H + O2 = NO2 + H2O =>
4 N2H + 9 O2 = 8 NO2 + 2 H2O
KCl + H2O + I2 = KIO4 + KI + HCl =>
8 KCl + 4 H2O + 4 I2 = KIO4 + 7 KI + 8 HCl
HSO4{-} + H2O = H3O{+} + SO4{2-} =>
HSO4{-} + H2O = H3O{+} + SO4{2-}
MgCl2 + HIO3 = Mg(IO3)2 + HCl =>
MgCl2 + 2 HIO3 = Mg(IO3)2 + 2 HCl
K2SO4(aq) + BaCl2(aq) = KCl(aq) + BaSO4(g) =>
K2SO4(aq) + BaCl2(aq) = 2 KCl(aq) + BaSO4(g)
Co(CI)2 + KOH + KCIO3 = Co2O3 + KCI + H2O =>
6 Co(CI)2 + 12 KOH + KCIO3 = 3 Co2O3 + 13 KCI + 6 H2O
HCl + KI = HIKCl =>
HCl + KI = HIKCl
Fe(ClO4)3 + Na2CO3 = Fe2(CO3)3 + NaClO4 =>
2 Fe(ClO4)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaClO4
H2 + V2O5 = V2O3 + H2O =>
2 H2 + V2O5 = V2O3 + 2 H2O
C2H3F + O2 = CO2 + H2O + F2 =>
4 C2H3F + 11 O2 = 8 CO2 + 6 H2O + 2 F2
CaCl2 + HCl = CaH2 + Cl =>
CaCl2 + 2 HCl = CaH2 + 4 Cl
KCl(aq) + Pb(C2H3O2)2(aq) = PbCl2 + C2H3O2K(aq) =>
2 KCl(aq) + Pb(C2H3O2)2(aq) = PbCl2 + 2 C2H3O2K(aq)
TiO2 + NaOH = NaO2 + TiOH =>
TiO2 + NaOH = NaO2 + TiOH
Mn(NO3)2(aq) + Na3PO4(aq) = Mn3(PO4)2 + NaNO3 =>
3 Mn(NO3)2(aq) + 2 Na3PO4(aq) = Mn3(PO4)2 + 6 NaNO3
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O =>
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O
HNO3NH4OH = H2O + NH4NO3 =>
HNO3NH4OH = H2O + NH4NO3
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
KI + KMnO4 + H2SO4 = I2 + MnSO4 + KO + H2O =>
2 KI + KMnO4 + H2SO4 = I2 + MnSO4 + 3 KO + H2O
CrCl3 + Br2 + KOH = KCl + KBr + K2CrO4 + H2O =>
2 CrCl3 + 3 Br2 + 16 KOH = 6 KCl + 6 KBr + 2 K2CrO4 + 8 H2O
NaCl + (NH4)2HPO4 = (NH4)Cl + Na2HPO4 =>
2 NaCl + (NH4)2HPO4 = 2(NH4)Cl + Na2HPO4
CuCl + NH3 + H2O = [CuCl(H2O)(NH3)]2 =>
2 CuCl + 2 NH3 + 2 H2O = [CuCl(H2O)(NH3)]2
NH4{+} + ClO{-} = NH3 + ClOH =>
NH4{+} + ClO{-} = NH3 + ClOH
H + J = HJ =>
H + J = HJ
Cu{2+} + NH3 = CuNH3*4{2+} =>
Cu{2+} + NH3 = CuNH3*4{2+}
C20H24O8 + O2 = CO2 + H2O =>
C20H24O8 + 22 O2 = 20 CO2 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/23
Équations équilibrées sur01/23/23
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