| Équations équilibrées la veille | Équations équilibrées le lendemain |
F2 + NH4Br = F2Br + NH4
FeAsS + O2 = As2O3 + FeS =>
4 FeAsS + 3 O2 = 2 As2O3 + 4 FeS
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
MgSO4 + Ba(NO3)2 = Mg(NO3)2 + SO4Ba =>
MgSO4 + Ba(NO3)2 = Mg(NO3)2 + SO4Ba
FeSO4 + I2 = FeI2 + SO2 + O2 =>
FeSO4 + I2 = FeI2 + SO2 + O2
C2H2 + KMnO4 + H2O = HOOCCOOH + KOH + MnO2 =>
3 C2H2 + 8 KMnO4 + 4 H2O = 3 HOOCCOOH + 8 KOH + 8 MnO2
K2CO3 + SO3 = K2CO3(SO3)2 =>
K2CO3 + 2 SO3 = K2CO3(SO3)2
(NH4)2S + Al2(SO4)3 = Al(NH4) + S + (SO4) =>
(NH4)2S + Al2(SO4)3 = 2 Al(NH4) + S + 3(SO4)
NaMnO4 + KI + HCl = MnCl2 + I2 + KCl + H2O + NaCl =>
2 NaMnO4 + 10 KI + 16 HCl = 2 MnCl2 + 5 I2 + 10 KCl + 8 H2O + 2 NaCl
FeAsS + ClO2 + H2O = Fe{+3} + AsO4{-3} + SO4{-2} + Cl{-} + H{+} =>
5 FeAsS + 14 ClO2 + 12 H2O = 5 Fe{+3} + 5 AsO4{-3} + 5 SO4{-2} + 14 Cl{-} + 24 H{+}
H3PO4 + Zn(OH)2 = Zn(PO3)2 + H2O =>
2 H3PO4 + Zn(OH)2 = Zn(PO3)2 + 4 H2O
H2SO4 = H + SO4 =>
H2SO4 = 2 H + SO4
MgO + HNO3 = MgNO3 + OH =>
MgO + HNO3 = MgNO3 + OH
PbO2 + KCl + H2SO4 = PbSO4 + K2SO4 + Cl + H2O =>
PbO2 + 2 KCl + 2 H2SO4 = PbSO4 + K2SO4 + 2 Cl + 2 H2O
Fe(HCO3)2 + H2O = Fe(OH)2 + H2CO3 =>
Fe(HCO3)2 + 2 H2O = Fe(OH)2 + 2 H2CO3
SnCl2 + Sn(OH)2 = SnOHCl =>
SnCl2 + Sn(OH)2 = 2 SnOHCl
Fe + HMnO4 = Fe2O3 + MnO + H2O =>
10 Fe + 6 HMnO4 = 5 Fe2O3 + 6 MnO + 3 H2O
C5H9NO4 + NaOH = C5H8NNaO4 + H2O =>
C5H9NO4 + NaOH = C5H8NNaO4 + H2O
AgNO3(aq) + Cl(aq) = AgCl(s) + NO3 =>
AgNO3(aq) + Cl(aq) = AgCl(s) + NO3
CO3 + H2 = CO + H2O =>
CO3 + 2 H2 = CO + 2 H2O
BaOH + HI = BaI + H2O =>
BaOH + HI = BaI + H2O
LiCl + LiCrO4 + H2O + CO2 = Li2CO3 + Cr(OH)3 + LiClO =>
4 LiCl + 2 LiCrO4 + 3 H2O + CO2 = Li2CO3 + 2 Cr(OH)3 + 4 LiClO
Ge + S = GeS =>
Ge + S = GeS
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
LiOH + KOH = Li + K(OH)2 =>
LiOH + KOH = Li + K(OH)2
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
Na2CO3 + HCl = NaCl + H2CO3 = NaCl + H2O{+} =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
CO2 + BaO2 = BaC2 + O2 =>
2 CO2 + BaO2 = BaC2 + 3 O2
HCOOH + Li = (HCOO)2Li + H2 =>
2 HCOOH + Li = (HCOO)2Li + H2
H2 + Br2 = HBrH =>
2 H2 + Br2 = 2 HBrH
Ba(OH)2 + ZnS = BaS2 + Zn(OH) =>
Ba(OH)2 + 2 ZnS = BaS2 + 2 Zn(OH)
Co{+2} + HCl = H2Co + Cl2{+2} =>
Co{+2} + 2 HCl = H2Co + Cl2{+2}
C8H7NO3 + NaBH4 + H2O = C8H9NO3 + NaB(OH)3 =>
7 C8H7NO3 + 2 NaBH4 + 6 H2O = 7 C8H9NO3 + 2 NaB(OH)3
NaHCO3 + HCl = NaCl + H2OCO2 =>
NaHCO3 + HCl = NaCl + H2OCO2
Fe(NO3)3 + K2SO4 = Fe(SO4)3 + K2NO3 =>
Fe(NO3)3 + 3 K2SO4 = Fe(SO4)3 + 3 K2NO3
ZnSO4 + AgNO3 = Ag2SO4 + Zn(NO3)2 =>
ZnSO4 + 2 AgNO3 = Ag2SO4 + Zn(NO3)2
Fe + (H2SO4) = Fe2(SO4)3 + H2 =>
2 Fe + 3(H2SO4) = Fe2(SO4)3 + 3 H2
Hg + H2SO4 = Hg3(SO4)2 + H2 =>
3 Hg + 2 H2SO4 = Hg3(SO4)2 + 2 H2
CH3MgBr + C3H6O = C10H22O + CO2 + MgBrOH =>
CH3MgBr + 7 C3H6O = 2 C10H22O + 2 CO2 + MgBrOH
BaCl2 + KI = BaI2 + ClK =>
BaCl2 + 2 KI = BaI2 + 2 ClK
OH{-} + MnO4{-} + MnO2 = H2O + MnO4{2-} =>
4 OH{-} + 2 MnO4{-} + MnO2 = 2 H2O + 3 MnO4{2-}
N2H4 = NH3 + N32 =>
48 N2H4 = 64 NH3 + N32
Zn + FeSO4 = ZnSO4 + Fe2 =>
2 Zn + 2 FeSO4 = 2 ZnSO4 + Fe2
NH3 + Pb(NO3)2 + H2O = NH4NO3 + Pb =>
10 NH3 + 4 Pb(NO3)2 + 3 H2O = 9 NH4NO3 + 4 Pb
Fe(k) + S(k) = FeS(k) =>
Fe(k) + S(k) = FeS(k)
GrP = Gr + P2 =>
2 GrP = 2 Gr + P2
HI + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 HI + 2 KMnO4 + 3 H2SO4 = 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
Al2(SO4)3H2O + H2O = H2SO4 + Al(OH)3 =>
Al2(SO4)3H2O + 5 H2O = 3 H2SO4 + 2 Al(OH)3
Ba(NO3)2 + NH4Cl = BaCl2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4Cl = BaCl2 + 2 NH4NO3
C50H102 + O2 = CO + H2O =>
2 C50H102 + 101 O2 = 100 CO + 102 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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