| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2(g) + I2(g) = 2 HI(aq)
Nb2O5 + H2O = Nb(OH)5 =>
Nb2O5 + 5 H2O = 2 Nb(OH)5
CI2(g) + I{-}(aq) = I2(s) + CI{-}(aq) =>
CI2(g) + I{-}(aq) = I2(s) + CI{-}(aq)
H2SO4 = H2SO3 + O2 =>
2 H2SO4 = 2 H2SO3 + O2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
NiOOH + HSO4 = NiOO + SO3 + H2O =>
NiOOH + HSO4 = NiOO + SO3 + H2O
CoSn(OH)6 = CoO + H2O + SnO2 =>
CoSn(OH)6 = CoO + 3 H2O + SnO2
NaVO3 + Zn + H2SO4 = ZnSO4 + (VO)SO4 + Na2SO4 + H2O =>
2 NaVO3 + Zn + 4 H2SO4 = ZnSO4 + 2(VO)SO4 + Na2SO4 + 4 H2O
CH3CH2OH + O2 = CH2CHO + H2O =>
4 CH3CH2OH + 3 O2 = 4 CH2CHO + 6 H2O
LiOH = Li2 + OH =>
2 LiOH = Li2 + 2 OH
Li(s) + MgBr2(aq) = LiBr(aq) + Mg(s) =>
2 Li(s) + MgBr2(aq) = 2 LiBr(aq) + Mg(s)
K(OH) + AlCl = KCl + AlOH =>
K(OH) + AlCl = KCl + AlOH
FeS2 + H2SO4 = Fe(SO4)3 + SO2 + H2O =>
FeS2 + 10 H2SO4 = Fe(SO4)3 + 9 SO2 + 10 H2O
Na2S2O3 + Cl2 + H2O = S + HCl + Na2SO4 =>
Na2S2O3 + Cl2 + H2O = S + 2 HCl + Na2SO4
Fe(SCN)3 + NH4SCN = Fe(SCN)4 + NH4 =>
Fe(SCN)3 + NH4SCN = Fe(SCN)4 + NH4
Cu + BaCl2 = CuCl + Ba =>
2 Cu + BaCl2 = 2 CuCl + Ba
KOH + Mg = H2 + MgO + K =>
2 KOH + 2 Mg = H2 + 2 MgO + 2 K
SnCl4 + NH3 + H2O = H2SnO3 + NH4Cl =>
SnCl4 + 4 NH3 + 3 H2O = H2SnO3 + 4 NH4Cl
Ni(NO3)2 + NH3 = NiN + (NO3)2H3 =>
Ni(NO3)2 + NH3 = NiN + (NO3)2H3
C2HHOOH + O2 = CO2 + H2O =>
4 C2HHOOH + 7 O2 = 8 CO2 + 6 H2O
K2O2 + H2O = O + KOH =>
K2O2 + H2O = O + 2 KOH
Al + (NH4)ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3(NH4)ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
Fe + HCl(concentrated) = FeCl3 + H2 =>
2 Fe + 6 HCl(concentrated) = 2 FeCl3 + 3 H2
K(s) + ZnCl2(aq) = KCl(aq) + Zn(g) =>
2 K(s) + ZnCl2(aq) = 2 KCl(aq) + Zn(g)
Pb(NO3)2 + NaI = PbI4 + Na2NO3 =>
Pb(NO3)2 + 4 NaI = PbI4 + 2 Na2NO3
VO3 + H = V10O28 + H2O =>
10 VO3 + 4 H = V10O28 + 2 H2O
Na2[Zn(OH)4] + AlCl3 = NaCl + Al(OH)3 + Zn(OH)2 =>
3 Na2[Zn(OH)4] + 2 AlCl3 = 6 NaCl + 2 Al(OH)3 + 3 Zn(OH)2
(VO)SO4 + K2Cr2O7 + H2O = H3VO4 + Cr2(SO4)3 + K2SO4 + H2SO4 =>
6(VO)SO4 + K2Cr2O7 + 11 H2O = 6 H3VO4 + Cr2(SO4)3 + K2SO4 + 2 H2SO4
CO2 + H2O = (C6H12O6)2 + O =>
12 CO2 + 12 H2O = (C6H12O6)2 + 24 O
MnO2 + NaOH + O2 = Na2MnO4 + H2O =>
2 MnO2 + 4 NaOH + O2 = 2 Na2MnO4 + 2 H2O
Co07(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H8O7*H2O + Zn03(NO3)2*6H2O = Co07Zn03Fe2O4 + N2 + CO2 + H2O =>
9 Co07(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 26 C6H8O7*H2O + 9 Zn03(NO3)2*6H2O = 9 Co07Zn03Fe2O4 + 45 N2 + 156 CO2 + 400 H2O
ClH = HCl =>
ClH = HCl
H2SO4 + Ni(OH)3 = (NiOH)SO4 + H2O =>
H2SO4 + Ni(OH)3 = (NiOH)SO4 + 2 H2O
K + Ba(NO3)2 = Ba + K(NO3)2 =>
K + Ba(NO3)2 = Ba + K(NO3)2
CuS + FeCl = CuCl + FeS =>
CuS + FeCl = CuCl + FeS
FeO + HBr = FeBr2 + H2O =>
FeO + 2 HBr = FeBr2 + H2O
H{+} + H2C2O4 + MnO4{-} = CO2 + Mn{+2} + H2O =>
6 H{+} + 5 H2C2O4 + 2 MnO4{-} = 10 CO2 + 2 Mn{+2} + 8 H2O
CH5N3HCl + NH4HCO3 + Na2O6S4 = H2O + CH4N2O + S6O18 + S6 + NaCl =>
36 CH5N3HCl + 36 NH4HCO3 + 18 Na2O6S4 = 54 H2O + 72 CH4N2O + 5 S6O18 + 7 S6 + 36 NaCl
CBrCIF2 + N = CBrCIF2N =>
CBrCIF2 + N = CBrCIF2N
HCl + Be(OH)2 = BeCl2 + H2O =>
2 HCl + Be(OH)2 = BeCl2 + 2 H2O
Pb(NO3)2 + (NH4)2CO3 = PbCO3 + NH4NO3 =>
Pb(NO3)2 + (NH4)2CO3 = PbCO3 + 2 NH4NO3
ZnS + Pb(CH3COO)2 + HCl = ZnCl2 + PbS + CH3COOH =>
ZnS + Pb(CH3COO)2 + 2 HCl = ZnCl2 + PbS + 2 CH3COOH
Na[Au(OH)4] + NaNO3 = NaOH + Au(NO3)3 =>
Na[Au(OH)4] + 3 NaNO3 = 4 NaOH + Au(NO3)3
[Cu(NH3)4]Cl2 + H2O = Cu(OH)2 + HCl + NH3 =>
[Cu(NH3)4]Cl2 + 2 H2O = Cu(OH)2 + 2 HCl + 4 NH3
C25H42NO2 + O2 = H2O + CO2 + N2O5 =>
4 C25H42NO2 + 143 O2 = 84 H2O + 100 CO2 + 2 N2O5
(NH4)2C2O4 + Al(ClO4)3 = (NH4)(ClO4) + Al + C2O4 =>
3(NH4)2C2O4 + 2 Al(ClO4)3 = 6(NH4)(ClO4) + 2 Al + 3 C2O4
Al + KOH + H2SO4 + H2O = KAl(SO4)2*12H2O + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 2 KAl(SO4)2*12H2O + 3 H2
SnO + K2O = K2SnO2 =>
SnO + K2O = K2SnO2
KMnO4 + K2SO3 + HNO3 = MnSO4 + KNO3 + H2O + K2SO4 =>
2 KMnO4 + 5 K2SO3 + 6 HNO3 = 2 MnSO4 + 6 KNO3 + 3 H2O + 3 K2SO4
Al2(CO3)3(s) + KNO3(s) = Al(NO3)3(l) + K2CO3(g) =>
Al2(CO3)3(s) + 6 KNO3(s) = 2 Al(NO3)3(l) + 3 K2CO3(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/25
Équations équilibrées sur04/10/24
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