| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4(s) + H2SO4(aq) = K2SO4(aq) + Mn2O7(s) + H2O(l)
LiOH + Fe(NO3)2 = Fe(OH)2 + LiNO3 =>
2 LiOH + Fe(NO3)2 = Fe(OH)2 + 2 LiNO3
Mg(OH)2 + K2O = MgO + KOH =>
Mg(OH)2 + K2O = MgO + 2 KOH
CsOH + H2 = CsH2O =>
2 CsOH + H2 = 2 CsH2O
Fe(OH)2 + SO2 = Fe2(SO3)2 + H2O =>
2 Fe(OH)2 + 2 SO2 = Fe2(SO3)2 + 2 H2O
MnC2O4 = MnCO3 + CO =>
MnC2O4 = MnCO3 + CO
Fe2(O)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2(O)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
H + I = HI =>
H + I = HI
SeO2 + Al203 = AlSeO2 =>
203 SeO2 + Al203 = 203 AlSeO2
Ag + HNO3 = NO2 + AgNO5 + H2O =>
Ag + 6 HNO3 = 5 NO2 + AgNO5 + 3 H2O
C19H37 + O2 = CO2 + H2O =>
4 C19H37 + 113 O2 = 76 CO2 + 74 H2O
C2H6 + CH3COONa = CH3CH2COONa + H =>
C2H6 + 2 CH3COONa = 2 CH3CH2COONa + 2 H
FeNO3KCl = FeClKNO3 =>
FeNO3KCl = FeClKNO3
H2 + ZnO = Zn + H2O =>
H2 + ZnO = Zn + H2O
MgCI2 + I2 = MgI2 + CI2 =>
MgCI2 + I2 = MgI2 + CI2
LiCl = Li{+} + Cl{-} =>
LiCl = Li{+} + Cl{-}
Ba(NO2)2 + NaMnO4 + H2O = Ba(NO3)2 + MnO2 + NaOH =>
3 Ba(NO2)2 + 4 NaMnO4 + 2 H2O = 3 Ba(NO3)2 + 4 MnO2 + 4 NaOH
Mg(s) + HNO3(aq) = Mg(NO3)2(aq) + NO(g) + H2O(l) =>
3 Mg(s) + 8 HNO3(aq) = 3 Mg(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
NaS + ZnCl = NaCl + ZnS =>
NaS + ZnCl = NaCl + ZnS
KI + Cl = KCl + I =>
KI + Cl = KCl + I
Cu(NO3)2 + H2SiO3 = CuSiO3 + HNO3 =>
Cu(NO3)2 + H2SiO3 = CuSiO3 + 2 HNO3
CH3COOH + NH3 = CHCOO + NH4 =>
CH3COOH + 3 NH3 = CHCOO + 3 NH4
He + S = SHe =>
He + S = SHe
H6C3 + O2 = C2 + H2O =>
2 H6C3 + 3 O2 = 3 C2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
B2S3(s) + H2O(l) = (H3BO3) + H2S =>
B2S3(s) + 6 H2O(l) = 2(H3BO3) + 3 H2S
Mg2Si + H2O = MgH + SiO =>
Mg2Si + H2O = 2 MgH + SiO
NaH2S + HCl = NaCl + H3S =>
NaH2S + HCl = NaCl + H3S
CH3COOH + HNO3 = CH3COO{-} + NO2{+} + H2O =>
CH3COOH + HNO3 = CH3COO{-} + NO2{+} + H2O
K2CO3 + SrBr2 = KBr + SrCO3 =>
K2CO3 + SrBr2 = 2 KBr + SrCO3
C10H7NO3 + NaOH = NaC10H6NO3 + H2O =>
C10H7NO3 + NaOH = NaC10H6NO3 + H2O
K2Cr2O7 + CH3OH + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H =>
K2Cr2O7 + 7 CH3OH + 4 H2SO4 = 7 HCOOH + Cr2(SO4)3 + K2SO4 + 22 H
KJO3 + KJ + H2SO4 = J2 + K2SO4 + H2O =>
KJO3 + 5 KJ + 3 H2SO4 = 3 J2 + 3 K2SO4 + 3 H2O
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
NH4NO3 + Sr(OH)2 = Sr(NO3)2 + NH4OH =>
2 NH4NO3 + Sr(OH)2 = Sr(NO3)2 + 2 NH4OH
C6H2(NO2)3CH3 + O2 = CO2 + H2O + N2 =>
4 C6H2(NO2)3CH3 + 21 O2 = 28 CO2 + 10 H2O + 6 N2
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
Cu(OH)2 + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = [Cu(NH3)4](OH)2 + 4 H2O
Na(HCO3) = Na2(CO3) + CO2 + H2O =>
2 Na(HCO3) = Na2(CO3) + CO2 + H2O
Cu(OH)2 + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = [Cu(NH3)4](OH)2 + 4 H2O
C14H19NO2 + HCl = C14H20ClNO2 =>
C14H19NO2 + HCl = C14H20ClNO2
KOH + HI = H2O + KI =>
KOH + HI = H2O + KI
HOOCCH2CH(OH)COOH + NaOH = H2O + NaOOCCH2CH(OH)COONa =>
HOOCCH2CH(OH)COOH + 2 NaOH = 2 H2O + NaOOCCH2CH(OH)COONa
Cu(OH)2 + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4 NH4OH = [Cu(NH3)4](OH)2 + 4 H2O
Al2(Si2O5)2(OH)2 = Al2O3 + SiO2 + H2O =>
Al2(Si2O5)2(OH)2 = Al2O3 + 4 SiO2 + H2O
CH3COONH4 + ZnCl2 = NH4Cl + Zn(O2CCH3)2 =>
2 CH3COONH4 + ZnCl2 = 2 NH4Cl + Zn(O2CCH3)2
FeCl2 + AgNO3 = AgCl + Fe{2+} + NO3{-} =>
FeCl2 + 2 AgNO3 = 2 AgCl + Fe{2+} + 2 NO3{-}
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
Pb(CH3COO)2 + HNO3 = Pb(NO3)2 + CH3COOH =>
Pb(CH3COO)2 + 2 HNO3 = Pb(NO3)2 + 2 CH3COOH
HCN + KOH = CN{-} + K{+} + H2O =>
HCN + KOH = CN{-} + K{+} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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