| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + 3 Ba(No3)2 = 3 BaSO4 + 2 Fe(No3)3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na + O2 = Na2O = =>
4 Na + O2 = 2 Na2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
PbO2 + KOH = PbO + KO2 + H2O =>
3 PbO2 + 2 KOH = 3 PbO + 2 KO2 + H2O
CH3(CH2)2COOH + Na2CO3 = CH3CH2COONa + CO2 + H2O =>
7 CH3(CH2)2COOH + 5 Na2CO3 = 10 CH3CH2COONa + 3 CO2 + 3 H2O
H2O + Mn{2+} = MnO4{-} + {-} + H{+} =>
4 H2O + Mn{2+} = MnO4{-} + 5e + 8 H{+}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HI + CI2 = I2 + HCI =>
HI + CI2 = I2 + HCI
FeS2 + C = FeC12 + S2C12 =>
FeS2 + 24 C = FeC12 + S2C12
NaCl + Ba3(PO4)2 = Na3PO4 + BaCl2 =>
6 NaCl + Ba3(PO4)2 = 2 Na3PO4 + 3 BaCl2
NH4I + KIO3 = NH4IO3 + KI =>
NH4I + KIO3 = NH4IO3 + KI
BeO + MgO = Mg3(BeO2)3 =>
3 BeO + 3 MgO = Mg3(BeO2)3
CdSO4 + NaOH = NaSO4 + CdOH =>
CdSO4 + NaOH = NaSO4 + CdOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaCl + KOH = KCl + NaOH =>
NaCl + KOH = KCl + NaOH
SO + O2 = SO3 =>
SO + O2 = SO3
CuCl2HCl = CuClHCl2 =>
CuCl2HCl = CuClHCl2
HSCH2COOH + KOH = HSCH2COO{-} + KOH2{+} =>
HSCH2COOH + KOH = HSCH2COO{-} + KOH2{+}
PbSO4 + Na2S = PbS + Na2SO4 =>
PbSO4 + Na2S = PbS + Na2SO4
LiCl + H2SO4 = LiSO4 + H2Cl =>
LiCl + H2SO4 = LiSO4 + H2Cl
Al + KOH + H2C2O4*2H2O = K3(Al(C2O4)3) + H2O + H2 =>
2 Al + 6 KOH + 6 H2C2O4*2H2O = 2 K3(Al(C2O4)3) + 18 H2O + 3 H2
NaOH + HF = NaFH2O =>
NaOH + HF = NaFH2O
Na + O2 = Na2O = =>
4 Na + O2 = 2 Na2O
NaNO2 + HBr = NaBr + HNO2 =>
NaNO2 + HBr = NaBr + HNO2
MnO2 + KNO3 + Na2CO3 = Na2MnO4 + KNO2 + CO2 =>
MnO2 + KNO3 + Na2CO3 = Na2MnO4 + KNO2 + CO2
(NH4)2SO4 + Mg(OH)2 = MgSO4 + NH4OH =>
(NH4)2SO4 + Mg(OH)2 = MgSO4 + 2 NH4OH
C4H10 + O2 = CH3COOH + H2O =>
2 C4H10 + 5 O2 = 4 CH3COOH + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KCl + H2SO4 = K2SO4 + HCl =>
2 KCl + H2SO4 = K2SO4 + 2 HCl
Ag + Cl = AgCl =>
Ag + Cl = AgCl
Ba + Fe2O3 = BaO + Fe =>
3 Ba + Fe2O3 = 3 BaO + 2 Fe
Mg + O = MgO =>
Mg + O = MgO
MgOBeSe = BeOMgSe =>
MgOBeSe = BeOMgSe
Ba3(PO4)2 + CH3COOH = Ba(CH3COO)2 + H3PO4 =>
Ba3(PO4)2 + 6 CH3COOH = 3 Ba(CH3COO)2 + 2 H3PO4
KCO3 + HSO4 = KSO4 + HCO3 =>
KCO3 + HSO4 = KSO4 + HCO3
Ca(ClO3)2 + Al(CH3COO)3 = Ca(CH3COO)2 + Al(ClO3)3 =>
3 Ca(ClO3)2 + 2 Al(CH3COO)3 = 3 Ca(CH3COO)2 + 2 Al(ClO3)3
Li(s) + N2(g) = Li3N(s) =>
6 Li(s) + N2(g) = 2 Li3N(s)
Cl2(g) + KI(aq) = KCl(aq) + I2(g) =>
Cl2(g) + 2 KI(aq) = 2 KCl(aq) + I2(g)
H2SO2 + NaOH = H2O + NaHSO2 =>
H2SO2 + NaOH = H2O + NaHSO2
CH3 + H2S = CH4 + SH =>
CH3 + H2S = CH4 + SH
H2SO3 + NaNO2 = HNO2 + Na2SO3 =>
H2SO3 + 2 NaNO2 = 2 HNO2 + Na2SO3
As2O3 + KOH = K3[AsO3] + H2O =>
As2O3 + 6 KOH = 2 K3[AsO3] + 3 H2O
ZnSO4(aq) + Hg2(NO3)2(aq) = Hg2SO4(s) + Zn(NO3)2(aq) =>
ZnSO4(aq) + Hg2(NO3)2(aq) = Hg2SO4(s) + Zn(NO3)2(aq)
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
ZnO + NaCl = NaO + ZnCl =>
ZnO + NaCl = NaO + ZnCl
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
*NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3*NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Pb(HCO3)3 = Pb2(CO3)3 + CO2 + H2O =>
2 Pb(HCO3)3 = Pb2(CO3)3 + 3 CO2 + 3 H2O
Ag(CN)4 + BaCO3 = Ba(CN)2 + Ag(CO3)2 =>
Ag(CN)4 + 2 BaCO3 = 2 Ba(CN)2 + Ag(CO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/09/24
Équations équilibrées sur10/09/23
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