| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 8 CO2 + 2 Fe2O3
ZnAgBr = ZnBrAg =>
ZnAgBr = ZnBrAg
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cs2O + HCl = CsCl + H2O =>
Cs2O + 2 HCl = 2 CsCl + H2O
HClOKI = HIKClO =>
HClOKI = HIKClO
Ca(NO3)2 + NaF = Na(NO3) + CaF2 =>
Ca(NO3)2 + 2 NaF = 2 Na(NO3) + CaF2
H2 + S = H2S =>
H2 + S = H2S
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CaCo3 + NaOH = Ca(OH)2 + Na2Co3 =>
CaCo3 + 2 NaOH = Ca(OH)2 + Na2Co3
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
KMnO4 + H2C2O4 = K2CO3 + MnO2 + H2O + CO2 =>
2 KMnO4 + 3 H2C2O4 = K2CO3 + 2 MnO2 + 3 H2O + 5 CO2
C2H5OH(l) + O2(g) = CO2(g) + H2O9(g) =>
C2H5OH(l) + 15 O2(g) = 2 CO2(g) + 3 H2O9(g)
ClBr + Na = NaBr + Cl2 =>
2 ClBr + 2 Na = 2 NaBr + Cl2
Fe + Au(NO3)2 = Fe(NO3)2 + Au =>
Fe + Au(NO3)2 = Fe(NO3)2 + Au
Fe(NO3)3 + K2S = Fe2S3 + KNO3 =>
2 Fe(NO3)3 + 3 K2S = Fe2S3 + 6 KNO3
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
KOH + SO = KSO + HO =>
KOH + SO = KSO + HO
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Cl2H2O = HClHClO =>
Cl2H2O = HClHClO
Mg + SnCl2 = Sn + MgCl2 =>
Mg + SnCl2 = Sn + MgCl2
Li2CO3 + Pb(NO3)2 = LiNO3 + PbCO3 =>
Li2CO3 + Pb(NO3)2 = 2 LiNO3 + PbCO3
Br2 + NaClO = NaBr + ClO =>
Br2 + 2 NaClO = 2 NaBr + 2 ClO
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
ZnSO4Co(NO3)2 = Zn(NO3)2CoSO4 =>
ZnSO4Co(NO3)2 = Zn(NO3)2CoSO4
Pb4 + HCl = PbCl4 + H2 =>
Pb4 + 16 HCl = 4 PbCl4 + 8 H2
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
NH4(I) + KOH = NH4OH + KI =>
NH4(I) + KOH = NH4OH + KI
N + O = N2O4 =>
2 N + 4 O = N2O4
Fe{3+} + Cl{-} = FeCl3 =>
Fe{3+} + 3 Cl{-} = FeCl3
H2C2O4*H2O + FeC2O4 + K2C2O4*H2O + H2O2 = K3[Fe(C2O4)3]*H2O + H2O =>
H2C2O4*H2O + 2 FeC2O4 + 3 K2C2O4*H2O + H2O2 = 2 K3[Fe(C2O4)3]*H2O + 4 H2O
SO2 + NaNO3 = NaSO3 + NO2 =>
SO2 + NaNO3 = NaSO3 + NO2
Au + HCl = AuCl3 + H =>
Au + 3 HCl = AuCl3 + 3 H
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C6H6CH2CH3 + KMnO4 + H2SO4 = C6H6COOH + MnSO4 + K2SO4 + H2O =>
70 C6H6CH2CH3 + 106 KMnO4 + 159 H2SO4 = 80 C6H6COOH + 106 MnSO4 + 53 K2SO4 + 264 H2O
C4H6 + HCl = C4H8Cl2 =>
C4H6 + 2 HCl = C4H8Cl2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
C4H6 + HCl = C4H8Cl2 =>
C4H6 + 2 HCl = C4H8Cl2
Mg3Si4O10(OH)2 = Mg2SiO4 + H2O + SiO2 =>
2 Mg3Si4O10(OH)2 = 3 Mg2SiO4 + 2 H2O + 5 SiO2
SO2 + MnO2 = MnSO4 =>
SO2 + MnO2 = MnSO4
CH3COOHCH3NH2 = H2OCH3COCH3NH =>
CH3COOHCH3NH2 = H2OCH3COCH3NH
Fe(OH)2Cl = FeCl3 + Fe(OH)3 =>
3 Fe(OH)2Cl = FeCl3 + 2 Fe(OH)3
C6H12 + Br2 = C6H11 + HBr =>
2 C6H12 + Br2 = 2 C6H11 + 2 HBr
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H12 + Br2 = C6H12Br2 =>
C6H12 + Br2 = C6H12Br2
C6H6 + C2H5Cl = C6H5Cl + C2H6 =>
C6H6 + C2H5Cl = C6H5Cl + C2H6
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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