| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiCl + J2 = 2 LiJ + Cl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
AlJ3 + AgNO3 = Al(NO3)3 + AgJ =>
AlJ3 + 3 AgNO3 = Al(NO3)3 + 3 AgJ
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
H2S = H + S =>
H2S = 2 H + S
NHOH{+} = NO + H{+} + e =>
NHOH{+} = NO + 2 H{+} + e
Al(s) + Fe2O3(s) = Al2O3(aq) + Fe(s) =>
2 Al(s) + Fe2O3(s) = Al2O3(aq) + 2 Fe(s)
NaOH + HNO2 = NaH + NO2(OH) =>
NaOH + HNO2 = NaH + NO2(OH)
CrCl3 + HCl = HCrCl4 =>
CrCl3 + HCl = HCrCl4
C7H8 + KMnO4 = C6H5COOK + KOH + H2O + MnO2 =>
C7H8 + 2 KMnO4 = C6H5COOK + KOH + H2O + 2 MnO2
Fe + HCl1 = FeCl2 + H2 =>
Fe + 2 HCl1 = FeCl2 + H2
NiI3 + H2S = Ni2S3 + HI =>
2 NiI3 + 3 H2S = Ni2S3 + 6 HI
Sb2S3 + O2 = Sb + SO2 =>
Sb2S3 + 3 O2 = 2 Sb + 3 SO2
H2NCH2COOH + CH3COH = H2NCH2COH + CH3COOH =>
H2NCH2COOH + CH3COH = H2NCH2COH + CH3COOH
(HCOO)3Al + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + Al2(SO4)3 + H2O =>
2(HCOO)3Al + 2 K2Cr2O7 + 11 H2SO4 = 6 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + Al2(SO4)3 + 14 H2O
C8H8O2 = C15H14O + CO2 + H2O =>
2 C8H8O2 = C15H14O + CO2 + H2O
Hg2SO42 + Mg2 = Mg2SO42 + Hg2 =>
Hg2SO42 + Mg2 = Mg2SO42 + Hg2
BaS + H2SO4 = BaSO4 + H2O + S =>
3 BaS + 4 H2SO4 = 3 BaSO4 + 4 H2O + 4 S
VS4 + O2 = VO + SO5 =>
2 VS4 + 21 O2 = 2 VO + 8 SO5
C4H9 + C2H3O2 = C6H12O2 =>
C4H9 + C2H3O2 = C6H12O2
AuHCl4 + NaBH4 = Au + HCl + NaB =>
4 AuHCl4 + 3 NaBH4 = 4 Au + 16 HCl + 3 NaB
LiCl + J2 = LiJ + Cl2 =>
2 LiCl + J2 = 2 LiJ + Cl2
H2SO4 + KIO3 = SO4 + K + I2 + H2O =>
6 H2SO4 + 2 KIO3 = 6 SO4 + 2 K + I2 + 6 H2O
MnO4{-} + S2O3{2-} + H{+} = Mn{+2} + S4O6{2-} + H2O =>
2 MnO4{-} + 10 S2O3{2-} + 16 H{+} = 2 Mn{+2} + 5 S4O6{2-} + 8 H2O
CaCO3 + SiO2 = Ca2O4Si + CO2 =>
2 CaCO3 + SiO2 = Ca2O4Si + 2 CO2
AlJ3 + AgNO3 = Al(NO3)3 + AgJ =>
AlJ3 + 3 AgNO3 = Al(NO3)3 + 3 AgJ
XeF6 + H2O = XeO3 + HF =>
XeF6 + 3 H2O = XeO3 + 6 HF
Ru + O2 = Ru2O7 =>
4 Ru + 7 O2 = 2 Ru2O7
CH3COOH + CaCO3 = Ca(CH3COO)2 + H2OCO3 =>
11 CH3COOH + 6 CaCO3 = 6 Ca(CH3COO)2 + 4 H2OCO3
HNO3 + SI = SIO2 + NO2 + H2O =>
4 HNO3 + SI = SIO2 + 4 NO2 + 2 H2O
S + O2 + H2O = H2SO4 =>
2 S + 3 O2 + 2 H2O = 2 H2SO4
Na2CO3(aq) + Ca(OH)2(aq) = NaOH(aq) + CaCO3(s) =>
Na2CO3(aq) + Ca(OH)2(aq) = 2 NaOH(aq) + CaCO3(s)
(NH4)2SO3 + HNO3 = NH4NO3 + SO2 + H2O =>
(NH4)2SO3 + 2 HNO3 = 2 NH4NO3 + SO2 + H2O
CO2 + H2O = HCOOH + OH =>
CO2 + 2 H2O = HCOOH + 2 OH
Na2O + HBr = NaHBr + O2 =>
2 Na2O + 4 HBr = 4 NaHBr + O2
Na + H2SO4 = NaHSO4 + H2 =>
2 Na + 2 H2SO4 = 2 NaHSO4 + H2
Al + C = AlC =>
Al + C = AlC
K2SO4 + CsOH = Cs2SO4 + KOH =>
K2SO4 + 2 CsOH = Cs2SO4 + 2 KOH
NaNO3H2SO4 = HNO3NaHSO4 =>
NaNO3H2SO4 = HNO3NaHSO4
CrO3 + NaOH = Na2CrO4*H2O =>
CrO3 + 2 NaOH = Na2CrO4*H2O
Ca + C = CaC4 =>
Ca + 4 C = CaC4
SrCl2 + Na2HPo4 = SrHPo4 + NaCl =>
SrCl2 + Na2HPo4 = SrHPo4 + 2 NaCl
K{+)+Al{3+}+SO4{2-}+H2O = KAl(SO4)2*12H2O =>
K{+)+Al{3+}+2SO4{2-}+12H2O = KAl(SO4)2*12H2O
Fe(OH)2 + NaOH = Na2[Fe(OH)4] =>
Fe(OH)2 + 2 NaOH = Na2[Fe(OH)4]
RaN + HfSe = RaSe + HfN =>
RaN + HfSe = RaSe + HfN
BaCI2 + K2CO3 = K2CI2 + BaCO3 =>
BaCI2 + K2CO3 = K2CI2 + BaCO3
Ni + HNO3 = Ni(NO3)3 + NH4(NO3) + H2O =>
8 Ni + 30 HNO3 = 8 Ni(NO3)3 + 3 NH4(NO3) + 9 H2O
Al2O3 + Hg(NO3)2 = Al(NO3)2 + Hg2O3 =>
Al2O3 + 2 Hg(NO3)2 = 2 Al(NO3)2 + Hg2O3
CI2(g) + NaI(aq) = NaCI(aq) + I2(s) =>
CI2(g) + NaI(aq) = NaCI(aq) + I2(s)
Na2S + Fe = Fe2S3 + Na =>
3 Na2S + 2 Fe = Fe2S3 + 6 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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