| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2(aq) + Na2Co3(aq) = 2 NaCl(aq) + CaCo3(s)
SbS2 + O2 = Sb2O4 + SO2 =>
2 SbS2 + 6 O2 = Sb2O4 + 4 SO2
Ng(NO2)2 + NH4I = NH4NO2 + NgI2 =>
Ng(NO2)2 + 2 NH4I = 2 NH4NO2 + NgI2
ZnS + ZnCO3 = ZnO + CO + SO2 =>
ZnS + 3 ZnCO3 = 4 ZnO + 3 CO + SO2
Na2S + Cu(NO3)2 = Na2NO3 + Cu(S)2 =>
2 Na2S + Cu(NO3)2 = 2 Na2NO3 + Cu(S)2
KI2 + PbNO3 = KNO3 + PbI2 =>
KI2 + PbNO3 = KNO3 + PbI2
Ph2SiCl2 + H2O = Ph2Si(OH)2 + HCl =>
Ph2SiCl2 + 2 H2O = Ph2Si(OH)2 + 2 HCl
I2(aq) + OH{-}(aq) = O2(g) + I{-}(aq) + H2O =>
2 I2(aq) + 4 OH{-}(aq) = O2(g) + 4 I{-}(aq) + 2 H2O
NO2 + SO2 = N2(SO4)2 =>
2 NO2 + 2 SO2 = N2(SO4)2
HBrO + HIO = HBrO3 + HI =>
HBrO + 2 HIO = HBrO3 + 2 HI
NaCl + Ba2(CO3)2 = Na2CO3 + BaCl2 =>
4 NaCl + Ba2(CO3)2 = 2 Na2CO3 + 2 BaCl2
K2Cr2O7 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
K2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 3 I2 + 8 KCl + 7 H2O
CH3COOH + HCl = CH3COOHCl + H =>
CH3COOH + HCl = CH3COOHCl + H
CdC + O = CdO + CO2 =>
CdC + 3 O = CdO + CO2
Fe(OH)2 + Cu(NO3)2 = Cu(OH)2 + Fe(NO3)2 =>
Fe(OH)2 + Cu(NO3)2 = Cu(OH)2 + Fe(NO3)2
C5H12 = C5H8 + H2 =>
C5H12 = C5H8 + 2 H2
KMnO5 + HCl = KCl + MnCl2 + H2O + O2 =>
4 KMnO5 + 12 HCl = 4 KCl + 4 MnCl2 + 6 H2O + 7 O2
Ai + O2 = AiO3 =>
2 Ai + 3 O2 = 2 AiO3
NaHSO3 + HCl = NaCl + H(HSO3) =>
NaHSO3 + HCl = NaCl + H(HSO3)
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
NaAl(OH)4 = H2O + Al2O3 + NaOH =>
2 NaAl(OH)4 = 3 H2O + Al2O3 + 2 NaOH
Ga + H2(SO4) = Ga(SO4)3 + H2 =>
Ga + 3 H2(SO4) = Ga(SO4)3 + 3 H2
HIO + Fe(OH)2 = Fe(IO)2 + H2O =>
2 HIO + Fe(OH)2 = Fe(IO)2 + 2 H2O
CH3COOH + K2CO3 = C2H3COOK + H2O + CO2 =>
3 CH3COOH + K2CO3 = 2 C2H3COOK + 3 H2O + CO2
Fe + AlO2 = O2 + FeAl =>
Fe + AlO2 = O2 + FeAl
C12H26 = C6H14 + C2H4 =>
C12H26 = C6H14 + 3 C2H4
Cr + Ni2SO4 = Cr2(SO4)3 + Ni =>
2 Cr + 3 Ni2SO4 = Cr2(SO4)3 + 6 Ni
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
HI + NaOH = H2I + NaO =>
HI + NaOH = H2I + NaO
Ca + HI = CaI + H2 =>
2 Ca + 2 HI = 2 CaI + H2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
ONaHCO3(s) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq) =>
4 ONaHCO3(s) + 5 HC2H3O2(aq) = 6 H2O + 6 CO2(g) + 4 NaC2H3O2(aq)
Ca + HO = CaOH =>
Ca + HO = CaOH
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NaCl + H2SO4 = ClH + Na2SO4 =>
2 NaCl + H2SO4 = 2 ClH + Na2SO4
BeO + O2 = BeO3 =>
BeO + O2 = BeO3
Zn + Ni2 = ZnNi2 =>
Zn + Ni2 = ZnNi2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
FeSO4 + AlOH = FeOH + AlSO4 =>
FeSO4 + AlOH = FeOH + AlSO4
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
C16H36 + O2 = CO2 + H2O =>
C16H36 + 25 O2 = 16 CO2 + 18 H2O
K3N + Cl = KCl + N2 =>
2 K3N + 6 Cl = 6 KCl + N2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
H2C6H6O6 + NaOH = C6H6O6 + NaOH3 =>
H2C6H6O6 + NaOH = C6H6O6 + NaOH3
H + SO4 + BaOH = BaSO4 + H2O =>
H + SO4 + BaOH = BaSO4 + H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
(BaOH)2CO3 + CO2 = BaCO3 + H2O =>
(BaOH)2CO3 + CO2 = 2 BaCO3 + H2O
CO3 + Fe2 = Fe3O + C =>
2 CO3 + 9 Fe2 = 6 Fe3O + 2 C
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K3PO4 + PbO2 = Pb3(PO4)4 + K2O =>
4 K3PO4 + 3 PbO2 = Pb3(PO4)4 + 6 K2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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