| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl(s) + H2SO4(l) = 2 HCl(g) + Na2SO4
C4H6 + KMnO4 + H2O = C4H6OH + MnO2 + KOH =>
3 C4H6 + KMnO4 + 2 H2O = 3 C4H6OH + MnO2 + KOH
OH{-} + NO3{-} = NO22{-} + e + H2O =>
38 OH{-} + NO3{-} = NO22{-} + 38e + 19 H2O
Ca(HO)2 + HCl = CaCl2 + H2O =>
Ca(HO)2 + 2 HCl = CaCl2 + 2 H2O
Ca3(PO4)2 + AIN = AIPO4 + Ca3N2 =>
Ca3(PO4)2 + 2 AIN = 2 AIPO4 + Ca3N2
HCl + NaHCO3 = HClHCO3 + Na =>
HCl + NaHCO3 = HClHCO3 + Na
CdCl2 + Cu = CuCl2 + Cd =>
CdCl2 + Cu = CuCl2 + Cd
C21H43 + H2O = CO2 + H =>
C21H43 + 42 H2O = 21 CO2 + 127 H
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(l)
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
HClO + CaCl2 = CaClO + H2O + Cl2 =>
4 HClO + 2 CaCl2 = 2 CaClO + 2 H2O + 3 Cl2
NO3 + HI = I2 + NO + H2O =>
NO3 + 4 HI = 2 I2 + NO + 2 H2O
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
H2O(water) = O2 + H2 =>
2 H2O(water) = O2 + 2 H2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
NaCl = (electrolysis)Na + Cl2 =>
2 NaCl = 2(electrolysis)Na + Cl2
ZnI2 + NaOH = ZnOH + NaI2 =>
ZnI2 + NaOH = ZnOH + NaI2
KMnO4(g) + NaNO2(ac) + HCl(ac) = MnCl2(ac) + NaNO3(ac) + KCl(ac) + H2O =>
2 KMnO4(g) + 5 NaNO2(ac) + 6 HCl(ac) = 2 MnCl2(ac) + 5 NaNO3(ac) + 2 KCl(ac) + 3 H2O
C2H3OCH3 + O2 = CO2 + H2O =>
C2H3OCH3 + 4 O2 = 3 CO2 + 3 H2O
Sn{+4}O2{-2} + C = C{+4}O2{-2} + Sn =>
Sn{+4}O2{-2} + C = C{+4}O2{-2} + Sn
Pb(No3)2 + KCl = Pb + KNo3 + Cl2 =>
Pb(No3)2 + 2 KCl = Pb + 2 KNo3 + Cl2
Li + H2O = LiHO + H2 =>
2 Li + 2 H2O = 2 LiHO + H2
NH3 + O = NOH + H2O =>
NH3 + 2 O = NOH + H2O
H2SO3 + HNO3 = SO4 + NO + H2O =>
3 H2SO3 + 4 HNO3 = 3 SO4 + 4 NO + 5 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K4W2S3O14 + SrCl2 = Sr2W2S3O14 + KCl =>
K4W2S3O14 + 2 SrCl2 = Sr2W2S3O14 + 4 KCl
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Fe2O3 + KNO3 + KOH = K2FeO4 + N2 + H2O =>
5 Fe2O3 + 6 KNO3 + 14 KOH = 10 K2FeO4 + 3 N2 + 7 H2O
CaC + H2O + CO2 = CH2CHCO2H + CaOH =>
12 CaC + 16 H2O + 3 CO2 = 5 CH2CHCO2H + 12 CaOH
Na2CO3CO2H2O = NaHCO3 =>
Na2CO3CO2H2O = 2 NaHCO3
C10H12N2O6 + NH3 = C10H15NO2 + CO2 + N2H4 =>
9 C10H12N2O6 + 19 NH3 = 7 C10H15NO2 + 20 CO2 + 15 N2H4
CO2 + C = CO =>
CO2 + C = 2 CO
PbCl2 + HCl = HCl3Pb =>
PbCl2 + HCl = HCl3Pb
CuSO4 + HCl = H2[CuCl4] + H2SO4 =>
CuSO4 + 4 HCl = H2[CuCl4] + H2SO4
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Ni + SnCl2 = Sn + NiCl3 =>
2 Ni + 3 SnCl2 = 3 Sn + 2 NiCl3
C + O2 + BaCl2 = BaCO3 + Cl =>
2 C + 3 O2 + 2 BaCl2 = 2 BaCO3 + 4 Cl
Cr + CuSO4 = CrCu + CrSO4 =>
2 Cr + CuSO4 = CrCu + CrSO4
NaHCO3 + H2O = NaOH + H2CO3* =>
NaHCO3 + H2O = NaOH + H2CO3*
Co3N2 = Co + N =>
Co3N2 = 3 Co + 2 N
(NH4)2SO4 + NaOH = Na2SO4 + H2O(NH3) =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O(NH3)
Dy(NO3)3 + TiCl4 + NH4OH = Dy2Ti2O7 + HNO3 + HCl + NH3 =>
2 Dy(NO3)3 + 2 TiCl4 + 7 NH4OH = Dy2Ti2O7 + 6 HNO3 + 8 HCl + 7 NH3
KCrO4 + FeNO3 = KNO3 + FeCrO4 =>
KCrO4 + FeNO3 = KNO3 + FeCrO4
H2O + Cl2O3 = H2 + ClO2 =>
H2O + Cl2O3 = H2 + 2 ClO2
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
C6H12O6 + Ag(NH3){2+} + OH{-} = C6H12O7 + Ag + NH3 + H2O =>
C6H12O6 + Ag(NH3){2+} + 2 OH{-} = C6H12O7 + Ag + NH3 + H2O
C2H4Br2 + NaOH = NaBr + C2H4(OH)2 =>
C2H4Br2 + 2 NaOH = 2 NaBr + C2H4(OH)2
KNO3(s) + H2O(l) = HNO3 + KOH =>
KNO3(s) + H2O(l) = HNO3 + KOH
NH3 + C6H8O7 = (NH4)2C6H6O7 =>
2 NH3 + C6H8O7 = (NH4)2C6H6O7
P + Br2 = P(Br3)3 =>
2 P + 9 Br2 = 2 P(Br3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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