| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(O)2 = Pb + O2
SO2 + K2SO3 = K2SO4 + S =>
SO2 + 2 K2SO3 = 2 K2SO4 + S
Fe2(CO3)3 + HNO3 = Fe(NO3)3 + CO2 + H2O =>
Fe2(CO3)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 CO2 + 3 H2O
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
H2S + FeCl3 = HCl + Fe2S3 =>
3 H2S + 2 FeCl3 = 6 HCl + Fe2S3
C6H5NO2 + NH4OH = C6H5NH2 + HNO3 + H2 =>
C6H5NO2 + NH4OH = C6H5NH2 + HNO3 + H2
TeO2 + OH{-} = TeO3{2-} + H2O =>
TeO2 + 2 OH{-} = TeO3{2-} + H2O
C6H12O6 + Cu(OH)2 = Cu2O + C6H10O7Cu + H2O =>
C6H12O6 + 3 Cu(OH)2 = Cu2O + C6H10O7Cu + 4 H2O
LiNo3 + Na = NaNo3 + Li =>
LiNo3 + Na = NaNo3 + Li
Co(NO3)2 + AgNO3 + NaOH = Co(OH)3 + Ag + NaNO3 =>
Co(NO3)2 + AgNO3 + 3 NaOH = Co(OH)3 + Ag + 3 NaNO3
C4H3(g) + O2(g) = CO2(g) + H2O(l) =>
4 C4H3(g) + 19 O2(g) = 16 CO2(g) + 6 H2O(l)
BaCO3 + Na2CO3 + Co2O3 + TeO2 = BaNa2Co7Te3O18 + CO2 + O2 =>
4 BaCO3 + 4 Na2CO3 + 14 Co2O3 + 12 TeO2 = 4 BaNa2Co7Te3O18 + 8 CO2 + O2
C6H8O4 + C2H5OH + CH4N2O = C6H12N2O3 + H2O =>
C6H8O4 + 2 C2H5OH + 2 CH4N2O = 2 C6H12N2O3 + 2 H2O
H2Se + Mg(OH)2 = H2O + Mg2Se2 =>
2 H2Se + 2 Mg(OH)2 = 4 H2O + Mg2Se2
CuS + HNO3 = S + Cu(NO3)2 + NO + H2O =>
3 CuS + 8 HNO3 = 3 S + 3 Cu(NO3)2 + 2 NO + 4 H2O
Rb2SO3 + HCl = RbCl + H2SO3 =>
Rb2SO3 + 2 HCl = 2 RbCl + H2SO3
Fe3O4 + HI = FeI + I + H2O =>
Fe3O4 + 8 HI = 3 FeI + 5 I + 4 H2O
NiO{+} + H2O = Ni(OH)2 + O2 + H{+} =>
4 NiO{+} + 6 H2O = 4 Ni(OH)2 + O2 + 4 H{+}
KI(aq) + BaCl2(aq) = KCl(aq) + BaI2(s) =>
2 KI(aq) + BaCl2(aq) = 2 KCl(aq) + BaI2(s)
NaHS + LiOH = NaOH + LiHS =>
NaHS + LiOH = NaOH + LiHS
ZnOH2O = Zn(OH)2 =>
ZnOH2O = Zn(OH)2
CrO4{-2} + SO3{-2} + H2O = CrO2{-} + SO4{-2} + OH{-} =>
2 CrO4{-2} + 3 SO3{-2} + H2O = 2 CrO2{-} + 3 SO4{-2} + 2 OH{-}
CuCl2H2S = CuS + HCl =>
CuCl2H2S = CuS + 2 HCl
BaCO3 + H2SO4 = H2CO3BaSO4 =>
BaCO3 + H2SO4 = H2CO3BaSO4
HIO4 = I2O7 + H2O =>
2 HIO4 = I2O7 + H2O
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
MR + CO2 = RCO2M =>
MR + CO2 = RCO2M
Ba(OH)2*8H2O + CO2 = BaCO3 + H2O =>
Ba(OH)2*8H2O + CO2 = BaCO3 + 9 H2O
FeOHCl + H2O = Fe(OH)2 + HCl =>
FeOHCl + H2O = Fe(OH)2 + HCl
ZnI2 + H2O = Zn(H2O)2I2 =>
ZnI2 + 2 H2O = Zn(H2O)2I2
P4 + HI + H2O = PH4I + H3PO3 =>
P4 + 2 HI + 6 H2O = 2 PH4I + 2 H3PO3
MnO4 + SO3 = Mn + SO4 =>
MnO4 + 4 SO3 = Mn + 4 SO4
KNO3 + BaNO3 = KBa + NO3 =>
KNO3 + BaNO3 = KBa + 2 NO3
AgNO3 + HI = HINO3 + Ag =>
AgNO3 + HI = HINO3 + Ag
CH3COOH + Na2O = Na(CH3COO) + H2O =>
2 CH3COOH + Na2O = 2 Na(CH3COO) + H2O
FeCl2 + Ag2O = FeO + Ag2Cl2 =>
FeCl2 + Ag2O = FeO + Ag2Cl2
I2 + KOH = KI + H2O + KIO3 =>
3 I2 + 6 KOH = 5 KI + 3 H2O + KIO3
CH3CH2CHO + NaOH = CH3CH2CNaO + H2O =>
CH3CH2CHO + NaOH = CH3CH2CNaO + H2O
C6H8O7 + C2H7NO = C8H15NO8 =>
C6H8O7 + C2H7NO = C8H15NO8
O + CO = CO4 =>
3 O + CO = CO4
CrCl3 + NH3 = CrNH3 + Cl3 =>
CrCl3 + NH3 = CrNH3 + Cl3
BaCl2 + Na2CO3 = Ba2(CO3)2 + NaCl =>
2 BaCl2 + 2 Na2CO3 = Ba2(CO3)2 + 4 NaCl
MnO4{-} + Fe{2+} + H{+} = Mn{2-} + H2O + Fe{3+} =>
MnO4{-} + 9 Fe{2+} + 8 H{+} = Mn{2-} + 4 H2O + 9 Fe{3+}
Cu + MnO4{-} + H2O = Cu{2+} + OH{-} + MnO2 =>
3 Cu + 2 MnO4{-} + 4 H2O = 3 Cu{2+} + 8 OH{-} + 2 MnO2
NaNO3 + Fe + H2O = Fe3O4 + NO + NaOH =>
8 NaNO3 + 9 Fe + 4 H2O = 3 Fe3O4 + 8 NO + 8 NaOH
Ag2O + H2SO4 = Ag2SO4 + H2O =>
Ag2O + H2SO4 = Ag2SO4 + H2O
PB + HCl = PBCl2 + H =>
PB + 2 HCl = PBCl2 + 2 H
Cr(NO3)3 + NaOH + H2O2 = Na2CrO4 + HNO3 + H2O =>
2 Cr(NO3)3 + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 6 HNO3 + 2 H2O
K2CO3 + SO3 = K2SO4 + CO2 =>
K2CO3 + SO3 = K2SO4 + CO2
Li2O + CaSO4 = Li2SO4 + CaO =>
Li2O + CaSO4 = Li2SO4 + CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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