| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO4 + BaCl2 = SO4Ba + Cl2K2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Mg(C2H3O2)2 + NH4Br = MgBr2 + NH4(C2H3O2) =>
Mg(C2H3O2)2 + 2 NH4Br = MgBr2 + 2 NH4(C2H3O2)
FeS2 + NO3 + H = N2 + FeOOH + SO4 =>
3 FeS2 + 10 NO3 + 3 H = 5 N2 + 3 FeOOH + 6 SO4
F2 + Al4C3 = AlF3 + C =>
6 F2 + Al4C3 = 4 AlF3 + 3 C
Li2O(s) + H2O(i) = LiOH(aq) =>
Li2O(s) + H2O(i) = 2 LiOH(aq)
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
Pb + Zn(SO4) = Zn + Pb(SO4) =>
Pb + Zn(SO4) = Zn + Pb(SO4)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
C2H5OH + OH = C02 + H2O =>
C2H5OH + 4 OH = C02 + 5 H2O
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
Cu(NH3)4(OH)2 + HNO3 = Cu(NO3)2 + NH3NO3 + H2O =>
7 Cu(NH3)4(OH)2 + 50 HNO3 = 7 Cu(NO3)2 + 32 NH3NO3 + 26 H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H5CH2OH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C6H5COOH =>
5 C6H5CH2OH + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 5 C6H5COOH
CO2 + Br2 = COBr2 + O2 =>
2 CO2 + 2 Br2 = 2 COBr2 + O2
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
C12O11H22 = C + O + H =>
C12O11H22 = 12 C + 11 O + 22 H
La(OH)3 + HNO3 = La(NO3)3 + H2O =>
La(OH)3 + 3 HNO3 = La(NO3)3 + 3 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
MnO4{-} + SO3{-} + H{+} = Mn{+} + SO4{-} + H2O =>
MnO4{-} + 3 SO3{-} + 2 H{+} = Mn{+} + 3 SO4{-} + H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Ca(IO3)2 + KI + HCI = CaCI2 + KCI + I2 + H2O =>
Ca(IO3)2 + 11 KI + 12 HCI = CaCI2 + 11 KCI + 6 I2 + 6 H2O
HNO3 + Mn = H2O + Mn(NO3)2 + NO2 =>
4 HNO3 + Mn = 2 H2O + Mn(NO3)2 + 2 NO2
Mg + Fe(III)Cl = MgCl + Fe(III) =>
Mg + Fe(III)Cl = MgCl + Fe(III)
Cl2 + K[Al(OH)4] = KCl + KClO + Al(OH)3 + H2O =>
Cl2 + 2 K[Al(OH)4] = KCl + KClO + 2 Al(OH)3 + H2O
Si2H3 + O2(g) = SiO2(g) + H2O(g) =>
4 Si2H3 + 11 O2(g) = 8 SiO2(g) + 6 H2O(g)
C3H8O2 + C3H6O = C6H14O3 =>
C3H8O2 + C3H6O = C6H14O3
HCOOH + CH3NH2 = HCOONH3CH3 =>
HCOOH + CH3NH2 = HCOONH3CH3
Al + H2SO4 = Al(SO4) + H2 =>
Al + H2SO4 = Al(SO4) + H2
N20 + O2 = NO =>
N20 + 10 O2 = 20 NO
CuS + MgCl2 = MgS + CuCl2 =>
CuS + MgCl2 = MgS + CuCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
Hg(ClO4)2 + NaI = HgI2 + NaClO4 =>
Hg(ClO4)2 + 2 NaI = HgI2 + 2 NaClO4
Fe + H2SO4(razb) = FeSO4 + H2 =>
Fe + H2SO4(razb) = FeSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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