| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6O2 + 5 O2 = 4 CO2(g) + 6 H2O(g)
CaI2 + K2CO3 = KI + CaCO3 =>
CaI2 + K2CO3 = 2 KI + CaCO3
KCuO4 + CClO + H2SO4 = CuO3 + KClO + CSO4 + H2O =>
KCuO4 + CClO + H2SO4 = CuO3 + KClO + CSO4 + H2O
Na{3}PO{4} + HCl = NaCl + H{3}PO{4} =>
Na{3}PO{4} + HCl = NaCl + H{3}PO{4}
K2PO4 + Hg(NO3)2 = HgPO4 + KNO3 =>
K2PO4 + Hg(NO3)2 = HgPO4 + 2 KNO3
SO2 + H2O = HS + (OH)5 =>
SO2 + 3 H2O = HS + (OH)5
Pb(NO)3 + NaCl = Na(NO)3 + PbCl =>
Pb(NO)3 + NaCl = Na(NO)3 + PbCl
NaHCO3 + HC2H7O2 = NaC2H3O2 + H2O + CO2 =>
3 NaHCO3 + 2 HC2H7O2 = 3 NaC2H3O2 + 5 H2O + CO2
CaCO3 + BaCl + H2O = CaCl + Ba(OH)2 + CO2 =>
CaCO3 + BaCl + H2O = CaCl + Ba(OH)2 + CO2
CuO + H2O = Cu(OH)2 = =>
CuO + H2O = Cu(OH)2
KOOCCOOK + H2SO4 = HOOCCOOK + K2SO4 =>
2 KOOCCOOK + H2SO4 = 2 HOOCCOOK + K2SO4
N + H2O = NH2O =>
N + H2O = NH2O
NH4 + O = N2O1 + H2O =>
2 NH4 + 5 O = N2O1 + 4 H2O
C4H6O + CH3OH + O2 = C5H8O2 =>
12 C4H6O + 2 CH3OH + 3 O2 = 10 C5H8O2
Ba(NO3)2 + NaSO3 = Ba(SO3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaSO3 = Ba(SO3)2 + 2 NaNO3
Mg + H2O = MgO + H2 =>
Mg + H2O = MgO + H2
Gd + H2O = Gd(OH)3 + H2 =>
2 Gd + 6 H2O = 2 Gd(OH)3 + 3 H2
K2S + FeBr3 = FeS + S + KBr =>
3 K2S + 2 FeBr3 = 2 FeS + S + 6 KBr
(NH4)3BO3 + H2O = H3BO3 + (NH4)2O =>
2(NH4)3BO3 + 3 H2O = 2 H3BO3 + 3(NH4)2O
(NH4)2CO3 + Mg(C2H3O2)2 = NH4C2H3O2 + MgCO3 =>
(NH4)2CO3 + Mg(C2H3O2)2 = 2 NH4C2H3O2 + MgCO3
HCl + KNO2 + KMnO4 = MnCl2 + KNO3 + KCl + H2O =>
6 HCl + 5 KNO2 + 2 KMnO4 = 2 MnCl2 + 5 KNO3 + 2 KCl + 3 H2O
H2SO4 + KI + KNO2 = KIO3 + NO + K2SO4 + H2O =>
3 H2SO4 + KI + 6 KNO2 = KIO3 + 6 NO + 3 K2SO4 + 3 H2O
ZnS + NH4C2O4 = ZnC2O4 + NH4S =>
ZnS + NH4C2O4 = ZnC2O4 + NH4S
Rb3PO4 + BaF2 = Ba3(PO4)2 + RbF =>
2 Rb3PO4 + 3 BaF2 = Ba3(PO4)2 + 6 RbF
CH3CH(OH)CH3 + O2 = CO2 + H2O =>
2 CH3CH(OH)CH3 + 9 O2 = 6 CO2 + 8 H2O
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + CH3COONa =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 CH3COONa
Cu2Fe2S2 + O2 = Fe2O3 + CuO + SO2 =>
2 Cu2Fe2S2 + 9 O2 = 2 Fe2O3 + 4 CuO + 4 SO2
Cu(NH3)4(H2O)2(NO2)2 + NH3 = Cu(NH3)4(H2O)2(OH)2 + N2 + H2O =>
Cu(NH3)4(H2O)2(NO2)2 + 2 NH3 = Cu(NH3)4(H2O)2(OH)2 + 2 N2 + 2 H2O
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NO3NH4 =>
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NO3NH4
Cu3P + HNO3 = Cu(NO3)2 + H3PO3 + NO + H2O =>
Cu3P + 9 HNO3 = 3 Cu(NO3)2 + H3PO3 + 3 NO + 3 H2O
Cl2 + OH = ClO3 + H2O =>
Cl2 + 12 OH = 2 ClO3 + 6 H2O
Al2O3 + CsOH = CsAlO2 + H2O =>
Al2O3 + 2 CsOH = 2 CsAlO2 + H2O
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
Mn + H2SO4 = HMnO4 + SO2 + H2O =>
2 Mn + 7 H2SO4 = 2 HMnO4 + 7 SO2 + 6 H2O
C7H15Cl + NaOH = C7H15OH + NaCl =>
C7H15Cl + NaOH = C7H15OH + NaCl
Pb(NO3)2 + KOH = KOH(NO3)2 + Pb =>
Pb(NO3)2 + KOH = KOH(NO3)2 + Pb
Cu2O + N2 = Cu3N + O2 =>
6 Cu2O + 2 N2 = 4 Cu3N + 3 O2
S8(s) + Na2SO3(aq) + H2O(l) = Na2S2O3H10O5(s) =>
S8(s) + 8 Na2SO3(aq) + 40 H2O(l) = 8 Na2S2O3H10O5(s)
HClO4 + KClO = HClO + KClO4 =>
HClO4 + KClO = HClO + KClO4
H2C4H4O4 + LiOH = Li2C4H4O4 + H2O =>
H2C4H4O4 + 2 LiOH = Li2C4H4O4 + 2 H2O
N + Cu = NCu =>
N + Cu = NCu
CuCl + CaO = CaCl2 + Cu2O =>
2 CuCl + CaO = CaCl2 + Cu2O
C2H4 + H2O = CH3CH2OH =>
C2H4 + H2O = CH3CH2OH
SeO4{2-} + H{+} + e = H2Se + H2O =>
SeO4{2-} + 10 H{+} + 8e = H2Se + 4 H2O
(NH4)Cl + Ca(SO4) = (NH4)2(SO4) + CaCl2 =>
2(NH4)Cl + Ca(SO4) = (NH4)2(SO4) + CaCl2
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
CH3CH2Br + Li = CH3CH2Li + LiBr =>
CH3CH2Br + 2 Li = CH3CH2Li + LiBr
OsBr2 + O2 = Br2 + OsO3 =>
2 OsBr2 + 3 O2 = 2 Br2 + 2 OsO3
CH3COOH + Cu2 = Cu(CH3COOH)2 =>
4 CH3COOH + Cu2 = 2 Cu(CH3COOH)2
Na2S + Cr(NO3)2 = Na2(NO3)2 + CrS =>
Na2S + Cr(NO3)2 = Na2(NO3)2 + CrS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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