| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbNO3 + KaI = PbI + KaNO3
Ba + Na2S = BaNa2S =>
Ba + Na2S = BaNa2S
Ag(s) + HBr(aq) = AgBr + H =>
Ag(s) + HBr(aq) = AgBr + H
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
C7H15COOH + Fe2O3 = (C7H15COO)3Fe + H2O =>
6 C7H15COOH + Fe2O3 = 2(C7H15COO)3Fe + 3 H2O
Na + S + O2 = NaSO =>
2 Na + 2 S + O2 = 2 NaSO
Se + As = SeAs =>
Se + As = SeAs
HMnO4 + HCl = MnCl2 + H2O + Cl2 =>
2 HMnO4 + 14 HCl = 2 MnCl2 + 8 H2O + 5 Cl2
NaH2PO4 + HCl = HPO3 + NaCl + H2O =>
NaH2PO4 + HCl = HPO3 + NaCl + H2O
C3O2NSH8 + O2 = H2O + CO2 + SO2 + CON2H4 =>
4 C3O2NSH8 + 17 O2 = 12 H2O + 10 CO2 + 4 SO2 + 2 CON2H4
Ga(OH)3 + Ba(OH)2 = Ba([Ga(OH)4])2 =>
2 Ga(OH)3 + Ba(OH)2 = Ba([Ga(OH)4])2
SbCl3 + NaS2O3 + H2O = Sb2SO2 + HCl + NaCl + H2SO4 =>
14 SbCl3 + 8 NaS2O3 + 26 H2O = 7 Sb2SO2 + 34 HCl + 8 NaCl + 9 H2SO4
Ca + ZnS04 = Zn + CaS0 =>
4 Ca + ZnS04 = Zn + 4 CaS0
[C6H7O2(OH)2ONa] + ClCH2COONa = [C6H7O2(OH)2OCH2COONa] + NaCl =>
[C6H7O2(OH)2ONa] + ClCH2COONa = [C6H7O2(OH)2OCH2COONa] + NaCl
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Na + MgI2 = NaI + Mg =>
2 Na + MgI2 = 2 NaI + Mg
N2 + I = N2I3 =>
N2 + 3 I = N2I3
NaHSO4 + H2O = NaOH + H2SO4 =>
NaHSO4 + H2O = NaOH + H2SO4
HI + HNO3 = NO2 + H2O + I2 =>
2 HI + 2 HNO3 = 2 NO2 + 2 H2O + I2
NaOH + Cd(NO3)2 = Cd(OH)2 + NaNO3 =>
2 NaOH + Cd(NO3)2 = Cd(OH)2 + 2 NaNO3
FeS + HNO3 = S + Fe(NO3)2 + NO2 + H2O =>
FeS + 4 HNO3 = S + Fe(NO3)2 + 2 NO2 + 2 H2O
H2S + O2 = H4S2O8 =>
2 H2S + 4 O2 = H4S2O8
Ag + OH = Ag(OH)2 =>
Ag + 2 OH = Ag(OH)2
CuCl2 + K4Fe(CN)6 = Cu2Fe(CN)6 + KCl =>
2 CuCl2 + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 KCl
Fe2O3 = FeO + O2 =>
2 Fe2O3 = 4 FeO + O2
AlNO3 + Mg = MgNO3 + Al2 =>
2 AlNO3 + 2 Mg = 2 MgNO3 + Al2
C2H4OH + O2 = CO2 + H2O =>
4 C2H4OH + 11 O2 = 8 CO2 + 10 H2O
NH4Br + Pb(NO3)2 = PbN3O4Br + H2O =>
NH4Br + Pb(NO3)2 = PbN3O4Br + 2 H2O
AgNO3 + SO4 = AgSO4 + NO3 =>
AgNO3 + SO4 = AgSO4 + NO3
CH3(CH2)6CH8 + O2 = CO2 + H2O =>
4 CH3(CH2)6CH8 + 55 O2 = 32 CO2 + 46 H2O
KMnO4 + HCl = KMnCl8 + H2O =>
KMnO4 + 8 HCl = KMnCl8 + 4 H2O
NaKMnO4 + NaOH + NaHCOO = Na2KMnO4 + CO2 + H2O =>
2 NaKMnO4 + NaOH + NaHCOO = 2 Na2KMnO4 + CO2 + H2O
C6H6CH2CH2COOH + H2O = C6H6CH2CH2COO{-} + H3O{+} =>
C6H6CH2CH2COOH + H2O = C6H6CH2CH2COO{-} + H3O{+}
C8H8 + KMnO4 + H2O = C8H10O2 + KOH + MnO2 =>
3 C8H8 + 2 KMnO4 + 4 H2O = 3 C8H10O2 + 2 KOH + 2 MnO2
FeCl2 + K3(Fe(CN)6) = KFe(Fe(CN)6) + KCl =>
FeCl2 + K3(Fe(CN)6) = KFe(Fe(CN)6) + 2 KCl
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
CU + (NH4)2S + H2SO4 = CUS + (NH4)2SO4 + H2O =>
4 CU + 3(NH4)2S + 4 H2SO4 = 4 CUS + 3(NH4)2SO4 + 4 H2O
Fe2O3 + Ca(OH)2 = Fe(OH)3 + CaO =>
Fe2O3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaO
KMnO4 + H2O + C2H4 = MnO3 + K2O + C2H6O7 =>
12 KMnO4 + H2O + C2H4 = 12 MnO3 + 6 K2O + C2H6O7
Zn(OH)2 + HCH3COO = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 HCH3COO = Zn(CH3COO)2 + 2 H2O
H2SO4 + ZnAl4 = ZnSO4 + Al + H2 =>
H2SO4 + ZnAl4 = ZnSO4 + 4 Al + H2
Ca(NO3)2 + NaCl = CaCl2 + NaNO3 =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 NaNO3
O2 + NH3 + MgO = H2O + Mg(NO3)2 =>
4 O2 + 2 NH3 + MgO = 3 H2O + Mg(NO3)2
H2 + KClO3 = KCl + H2O =>
3 H2 + KClO3 = KCl + 3 H2O
At + CsF = Cs + AtF =>
At + CsF = Cs + AtF
CrCl3 + NaCl + H2O = NaCrO2 + HCl =>
CrCl3 + NaCl + 2 H2O = NaCrO2 + 4 HCl
HNO3 + C = CNO3 + H =>
HNO3 + C = CNO3 + H
NaHSO4 + H2O = NaSO4{-} + H3O{+} =>
NaHSO4 + H2O = NaSO4{-} + H3O{+}
C10H16 + I2 = CI2 + H2I =>
C10H16 + 14 I2 = 10 CI2 + 8 H2I
NH3 + CuSO4 = Cu(NH2)2 + H2SO4 =>
2 NH3 + CuSO4 = Cu(NH2)2 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/23
Équations équilibrées sur12/21/22
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