| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2[(NH4)(NO2)]
Ag(NH3)2OH + CO = Ag + CO2 + NH3 + H2O =>
2 Ag(NH3)2OH + CO = 2 Ag + CO2 + 4 NH3 + H2O
CuOH2 = Cu2 + H2O =>
2 CuOH2 = Cu2 + 2 H2O
Mg + Cr2(CO3)3 = Mg(CO3) + Cr =>
3 Mg + Cr2(CO3)3 = 3 Mg(CO3) + 2 Cr
Al3 + HNO2 = Al(NO2)3 + H =>
Al3 + 9 HNO2 = 3 Al(NO2)3 + 9 H
HCN + S + KOH = KSCN + H2O =>
HCN + S + KOH = KSCN + H2O
H2SO3 + NaOH + O2 = H2O + Na2SO4 =>
2 H2SO3 + 4 NaOH + O2 = 4 H2O + 2 Na2SO4
K2S + Br2 + KOH = K2SO4 + KBr + H2O =>
K2S + 4 Br2 + 8 KOH = K2SO4 + 8 KBr + 4 H2O
CH3COOH + (CH3)3N = CH3COONH(CH3)3 =>
CH3COOH + (CH3)3N = CH3COONH(CH3)3
HNO3 + AlO3 = Al(NO3)3 + H + O =>
3 HNO3 + AlO3 = Al(NO3)3 + 3 H + 3 O
COBaO = BaCO2 =>
COBaO = BaCO2
Ca + H3AsO4 = H2 + Ca3(AsO4)2 =>
3 Ca + 2 H3AsO4 = 3 H2 + Ca3(AsO4)2
K2MnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
K2MnO4 + 2 H2C2O4 + 2 H2SO4 = MnSO4 + K2SO4 + 4 CO2 + 4 H2O
CrOH3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
6 CrOH3 + 7 KClO3 + 12 KOH = 6 K2CrO4 + 7 KCl + 15 H2O
Hf(MnO4)4 = Hf2O3 + MnO2 + O2 =>
4 Hf(MnO4)4 = 2 Hf2O3 + 16 MnO2 + 13 O2
PbO2 + Pb + H{+} = Pb2{+} + H2O =>
PbO2 + 7 Pb + 4 H{+} = 4 Pb2{+} + 2 H2O
CH3CH2OH(aq) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2OH(aq) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C4H10S + NaOCl(aq) = C8H18S2 + NaCl(aq) + H2O(l) =>
2 C4H10S + NaOCl(aq) = C8H18S2 + NaCl(aq) + H2O(l)
KI(aq) + NaCl(aq) = KCl(aq) + NaI(aq) =>
KI(aq) + NaCl(aq) = KCl(aq) + NaI(aq)
Pb(OH)2 + KOH = K2[Pb(OH)4] =>
Pb(OH)2 + 2 KOH = K2[Pb(OH)4]
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Li2SiO3 + HBr = H2SiBr6 + LiBr + H2O =>
Li2SiO3 + 8 HBr = H2SiBr6 + 2 LiBr + 3 H2O
N1 + H3 = NH3 =>
N1 + H3 = NH3
FeCl3(aq) + Pb(NO3)2(aq) = Fe(NO3)3(aq) + PbCl2(s) =>
2 FeCl3(aq) + 3 Pb(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 PbCl2(s)
Al + NaSO4 = AlSO4 + Na2 =>
2 Al + 2 NaSO4 = 2 AlSO4 + Na2
Zn + H2ClO3 = ZnClO3 + H2 =>
Zn + H2ClO3 = ZnClO3 + H2
H2O + NaNO3 + I2 = NO2 + NaIO2 + NaOH =>
2 H2O + 6 NaNO3 + I2 = 6 NO2 + 2 NaIO2 + 4 NaOH
ZnO + NO2 + O2 = Zn(NO3)3 =>
ZnO + 3 NO2 + O2 = Zn(NO3)3
HCl + Ag2O3 = AgCl3 + H2O =>
6 HCl + Ag2O3 = 2 AgCl3 + 3 H2O
Zn + KOH = Zn(OH)2 + K =>
Zn + 2 KOH = Zn(OH)2 + 2 K
H3BO3(s) = B2O3(s) + H2O =>
2 H3BO3(s) = B2O3(s) + 3 H2O
FeO + NH4Cl = FeCl2 + NH3 + H2O =>
FeO + 2 NH4Cl = FeCl2 + 2 NH3 + H2O
Na3AsO3 + I2 + NaHCO3 = NaAsO4 + NaI + CO2 + H2O =>
Na3AsO3 + 2 I2 + 2 NaHCO3 = NaAsO4 + 4 NaI + 2 CO2 + H2O
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
KMnO4 + CH3CH2OH = KOH + MnO2 + CH3CHO + H2O =>
2 KMnO4 + 3 CH3CH2OH = 2 KOH + 2 MnO2 + 3 CH3CHO + 2 H2O
Al(s) + HCl(aq) = AlHCl3(aq) + H2 =>
Al(s) + 3 HCl(aq) = AlHCl3(aq) + H2
Cl + Sn3N4 = SnCl4 + N3 =>
36 Cl + 3 Sn3N4 = 9 SnCl4 + 4 N3
KIO3 = K + IO3 =>
KIO3 = K + IO3
AgNO3(aq) + MgCl2(aq) = AgCl(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + MgCl2(aq) = 2 AgCl(s) + Mg(NO3)2(aq)
Zu + H2SO4 = ZuSO4 + SO2 + H2O =>
Zu + 2 H2SO4 = ZuSO4 + SO2 + 2 H2O
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
Al(OH)3 + H(C2H3O2) = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 H(C2H3O2) = Al(C2H3O2)3 + 3 H2O
Mg + Cl2 = ClMg2 =>
4 Mg + Cl2 = 2 ClMg2
CaCO3 + CH3COOH = (CH3COO)2Ca + H2O + CO2 =>
CaCO3 + 2 CH3COOH = (CH3COO)2Ca + H2O + CO2
CoCl2 + NH4Cl + NH4OH + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2 + 2 NH4Cl + 8 NH4OH + H2O2 = 2[Co(NH3)5Cl]Cl2 + 10 H2O
ZnSO4 + CuCl2 = ZnCl2 + CuSO4 =>
ZnSO4 + CuCl2 = ZnCl2 + CuSO4
(NH4)2Cr2O7 + NaOH = NH3 + Na2CrO4 + H2O =>
(NH4)2Cr2O7 + 4 NaOH = 2 NH3 + 2 Na2CrO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/15/24
Équations équilibrées sur09/14/23
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