| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
Na2S + K2CrO4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na2S + 8 K2CrO4 + 20 H2SO4 = 3 Na2SO4 + 4 Cr2(SO4)3 + 8 K2SO4 + 20 H2O
NO3{2-} + I{-} + H{+} = NO + I2 + H2O =>
NO3{2-} + 2 I{-} + 4 H{+} = NO + I2 + 2 H2O
NaOH + I2 + NaCl2O = NaIO3 + NaCl + H2O =>
16 NaOH + 3 I2 + 10 NaCl2O = 6 NaIO3 + 20 NaCl + 8 H2O
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
CO(OH) + CuO = CO2 + H2O + Cu =>
2 CO(OH) + CuO = 2 CO2 + H2O + Cu
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Na2S2O3 + AgCl = NaCl + Na3[Ag(S2O3)2] =>
2 Na2S2O3 + AgCl = NaCl + Na3[Ag(S2O3)2]
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NaBr + F2 = NaF + Br2 =>
2 NaBr + F2 = 2 NaF + Br2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Ga2O3 = Ga + O2 =>
2 Ga2O3 = 4 Ga + 3 O2
KHC2O4*H2C2O4*2H2O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
10 KHC2O4*H2C2O4*2H2O + 8 KMnO4 + 17 H2SO4 = 8 MnSO4 + 9 K2SO4 + 40 CO2 + 52 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnSO4 + H2O = H2SO4 + (MnOH)2SO4 =>
2 MnSO4 + 2 H2O = H2SO4 + (MnOH)2SO4
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
C4H10 + O = CO2 + H2O =>
C4H10 + 13 O = 4 CO2 + 5 H2O
C4H5Br + Br2 = C4H4Br2 + H2 =>
2 C4H5Br + Br2 = 2 C4H4Br2 + H2
NaC2H3O2 + CaS = NaC2Ca + H3O2S =>
NaC2H3O2 + CaS = NaC2Ca + H3O2S
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaSO4 = CaO + O2 + SO2 =>
2 CaSO4 = 2 CaO + O2 + 2 SO2
Fe2O3 + KOH + H2O = K3[Fe(OH)6] =>
Fe2O3 + 6 KOH + 3 H2O = 2 K3[Fe(OH)6]
C14H18N2O5 + H2O = C4H7NO4 + CH3OH + C6H5CH2CHOOH =>
11 C14H18N2O5 + 87 H2O = 22 C4H7NO4 + 50 CH3OH + 2 C6H5CH2CHOOH
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
K2S2O5 + HCl = KCl + SO2 + H2O =>
K2S2O5 + 2 HCl = 2 KCl + 2 SO2 + H2O
Al + BaO3 = Al2O3 + Ba =>
2 Al + BaO3 = Al2O3 + Ba
Ba + Na2SO4 = Ba(SO4)2 + Na =>
Ba + 2 Na2SO4 = Ba(SO4)2 + 4 Na
Au + HNO3 + HCl = HAuCl4 + H2O + NO2 =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 H2O + 3 NO2
Ge + KOH + H2O2 = K2GeO3 + H2O =>
Ge + 2 KOH + 2 H2O2 = K2GeO3 + 3 H2O
HNO3(aq) + KCN(aq) = HCN(g) + KNO3 =>
HNO3(aq) + KCN(aq) = HCN(g) + KNO3
K2SO3 + SrCl2 = KCl + SrSO3 =>
K2SO3 + SrCl2 = 2 KCl + SrSO3
FeCl3 + NH4(OH) = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4(OH) = Fe(OH)3 + 3 NH4Cl
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
H2SO4 + Zn + Ba(NO3)2 = BaSO4 + Zn(NO3)2 + H2 =>
H2SO4 + Zn + Ba(NO3)2 = BaSO4 + Zn(NO3)2 + H2
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
NH2 = N2H4 =>
2 NH2 = N2H4
Cs + Br2 = CsBr =>
2 Cs + Br2 = 2 CsBr
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeOSO2 = FeO3S =>
FeOSO2 = FeO3S
MnO3 + Fe = Fe2O3 + Mn =>
MnO3 + 2 Fe = Fe2O3 + Mn
N2O3 + KOH = KNO2 + H2O =>
N2O3 + 2 KOH = 2 KNO2 + H2O
Ca(OH)2 + H2CO3 = CaCO3 + H2O =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 H2O
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
C2H5OH + LiCl = C2Cl + H5OH + Li =>
C2H5OH + LiCl = C2Cl + H5OH + Li
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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