| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H2O2 + I2 = 2 HIO4 + 3 H2
BaCl2 + H2SO4 = BaSO4 + H2Cl2 =>
BaCl2 + H2SO4 = BaSO4 + H2Cl2
Ni{+2} + OH{-} = Ni(OH)2 =>
Ni{+2} + 2 OH{-} = Ni(OH)2
Pr + HNO3 = Pr(NO3)3 + H2 =>
2 Pr + 6 HNO3 = 2 Pr(NO3)3 + 3 H2
FrClO3 + H2O = FrOH + Cl2O5 =>
2 FrClO3 + H2O = 2 FrOH + Cl2O5
Fe(OH)2 + Cl2 = FeCl2 + H2O + O2 =>
2 Fe(OH)2 + 2 Cl2 = 2 FeCl2 + 2 H2O + O2
C2H5Cl + NH3 = C2H5NH2 + HCl =>
C2H5Cl + NH3 = C2H5NH2 + HCl
Co(s) + H2SO4(aq) = H2(g) + CoSO4(s) =>
Co(s) + H2SO4(aq) = H2(g) + CoSO4(s)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
H2SO4 + Fe(OH)6 = Fe(SO4)3 + H2O =>
3 H2SO4 + Fe(OH)6 = Fe(SO4)3 + 6 H2O
K2CO3 + CoI2 = K2I2 + CoCO3 =>
K2CO3 + CoI2 = K2I2 + CoCO3
HCOOH + C2H5OH = H2O + HCOOC2H5 =>
HCOOH + C2H5OH = H2O + HCOOC2H5
HgNO2 + KI = HgI2 + K2NO2 =>
HgNO2 + 2 KI = HgI2 + K2NO2
N2O4 + NH3 = N2 + H2O =>
3 N2O4 + 8 NH3 = 7 N2 + 12 H2O
TlOH + KI = TlI + KOH =>
TlOH + KI = TlI + KOH
SrBr + NH4CO3 = SrCO3 + NH4Br =>
SrBr + NH4CO3 = SrCO3 + NH4Br
NH4ClO4 = N2 + H2O + Cl2 + O2 =>
2 NH4ClO4 = N2 + 4 H2O + Cl2 + 2 O2
Sr2 + O2 = SrO =>
Sr2 + O2 = 2 SrO
HNO3 + Fe2S3 = Fe(NO3)3 + H2S =>
6 HNO3 + Fe2S3 = 2 Fe(NO3)3 + 3 H2S
Cu2O(s) + S(s) = Cu(s) + SO(g) =>
Cu2O(s) + S(s) = 2 Cu(s) + SO(g)
KI + H2SO4 + H2O2 = H2O + K2SO4 + HIO3 =>
2 KI + H2SO4 + 6 H2O2 = 6 H2O + K2SO4 + 2 HIO3
KI + PbCrO4 + HCl = PbCl2 + KCl2 + CrCl3 + I2 + H2O =>
6 KI + 4 PbCrO4 + 32 HCl = 4 PbCl2 + 6 KCl2 + 4 CrCl3 + 3 I2 + 16 H2O
H2 + MgCl2 = HCl + Mg =>
H2 + MgCl2 = 2 HCl + Mg
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
Bi + HNO3 = BiNO3 + H =>
Bi + HNO3 = BiNO3 + H
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I3 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 2 I3 + 7 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ag2SO4 + Ba(NO3)2 = AgNO3 + BaSO4 =>
Ag2SO4 + Ba(NO3)2 = 2 AgNO3 + BaSO4
Co + HNO3 = Co(NO3)3 + N2O + H2O =>
8 Co + 30 HNO3 = 8 Co(NO3)3 + 3 N2O + 15 H2O
Ba2 + O2 = BaO =>
Ba2 + O2 = 2 BaO
AlSO4 + Ca(HO)2 = Al(HO)2 + CaSO4 =>
AlSO4 + Ca(HO)2 = Al(HO)2 + CaSO4
Hg2I2 = Hg + HgI2 =>
Hg2I2 = Hg + HgI2
C3H6 + NO = C3H3N + H2O + N2 =>
4 C3H6 + 6 NO = 4 C3H3N + 6 H2O + N2
CUO + Mg = MgO + CU =>
CUO + Mg = MgO + CU
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
Ag + NaOH = AgOH + Na =>
Ag + NaOH = AgOH + Na
CO2 + HBr = HO2 + CBr =>
CO2 + HBr = HO2 + CBr
LiO + H2 = LiOH =>
2 LiO + H2 = 2 LiOH
Li2S + HNO3 = LiNO3 + S + NO + H2O =>
3 Li2S + 8 HNO3 = 6 LiNO3 + 3 S + 2 NO + 4 H2O
ZnBr2 + H2O = Zn(OH)2 + HBr =>
ZnBr2 + 2 H2O = Zn(OH)2 + 2 HBr
HCHO + I2 + NaOH = HCOONa + NaI + H2O =>
HCHO + I2 + 3 NaOH = HCOONa + 2 NaI + 2 H2O
AlCl3 + NH3 + H2O = Al(OH)3 + NH4 + Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4 + 3 Cl
C6H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C6H4Cl2 + 13 O2 = 12 CO2 + 2 H2O + 4 HCl
Na[Cr(OH)4] + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Na[Cr(OH)4] + 3 H2O2 + 2 NaOH = 2 Na2CrO4 + 8 H2O
BaCl2 + (NH4)2HPO4 + H2O = Ba(H2PO4)2 + NH4Cl + NH4OH =>
BaCl2 + 2(NH4)2HPO4 + 2 H2O = Ba(H2PO4)2 + 2 NH4Cl + 2 NH4OH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaNO2 + KI + H2SO4 = NO + I2 + Na2S04 + K2SO4 + H2O =>
2 NaNO2 + 28 KI + 18 H2SO4 = 2 NO + 14 I2 + Na2S04 + 14 K2SO4 + 18 H2O
As2 + O2 = As2O5 =>
2 As2 + 5 O2 = 2 As2O5
CH4(g) + Cl2(g) = CHCl3(g) + HCl(g) =>
CH4(g) + 3 Cl2(g) = CHCl3(g) + 3 HCl(g)
CH3CHO + NO2 = HONO + CH3NO2 + CO =>
CH3CHO + 2 NO2 = HONO + CH3NO2 + CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/24
Équations équilibrées sur04/23/23
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