| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
HFl + Ba(OH)2 = BaFl2 + H2O =>
2 HFl + Ba(OH)2 = BaFl2 + 2 H2O
FeSO4 + SO2 + O = Fe2(SO4)3 =>
2 FeSO4 + SO2 + 2 O = Fe2(SO4)3
F + Na = F2Na =>
2 F + Na = F2Na
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
NaBH4 + C7H6O = NaBH2 + C7H8O =>
NaBH4 + C7H6O = NaBH2 + C7H8O
CH4O2 = HCHOH2O =>
CH4O2 = HCHOH2O
(VO2)2SO4 + SO2 = VOSO4 =>
(VO2)2SO4 + SO2 = 2 VOSO4
As2S3 + NO3{-} + H{+} = H2AsO4{-} + SO4{2-} + NO2 + H2O =>
As2S3 + 28 NO3{-} + 20 H{+} = 2 H2AsO4{-} + 3 SO4{2-} + 28 NO2 + 8 H2O
CO2 + Ba(OH)2 = Ba(HCO3)2 =>
2 CO2 + Ba(OH)2 = Ba(HCO3)2
CHCCH2CH3 + O = CO2 + H2O =>
CHCCH2CH3 + 11 O = 4 CO2 + 3 H2O
Zn(s) + CuO(s) = ZnO(s) + Cu(s) =>
Zn(s) + CuO(s) = ZnO(s) + Cu(s)
HI + HMnO4 + H2SO4 = MnSO4 + I2 + H2O =>
10 HI + 2 HMnO4 + 2 H2SO4 = 2 MnSO4 + 5 I2 + 8 H2O
C2 + H2 = C4H8 =>
2 C2 + 4 H2 = C4H8
KC2H3O2 + Sn = K + SnC2H3O2 =>
KC2H3O2 + Sn = K + SnC2H3O2
C5H8 + Br2 = C5H8Br4 =>
C5H8 + 2 Br2 = C5H8Br4
ReCl5 + NH3 + H2O2 = NH4ReO4 + NH4Cl + O2 =>
ReCl5 + 6 NH3 + 3 H2O2 = NH4ReO4 + 5 NH4Cl + O2
Fe(NO3)3(aq) + NH4NCS(aq) = FeNCS(aq) + NH4(NO3)3(g) =>
Fe(NO3)3(aq) + NH4NCS(aq) = FeNCS(aq) + NH4(NO3)3(g)
ZnCO3(s) + HBr(aq) = ZnBr + HCO3 =>
ZnCO3(s) + HBr(aq) = ZnBr + HCO3
C + Ca = Ca3C =>
C + 3 Ca = Ca3C
AsH + HNO3 = H3AsO4 + NO2 + H2O =>
AsH + 6 HNO3 = H3AsO4 + 6 NO2 + 2 H2O
COSO4 + NaOH + Br2 = CO2O3 + NaBr + Na2SO4 + H2O =>
COSO4 + 8 NaOH + 3 Br2 = CO2O3 + 6 NaBr + Na2SO4 + 4 H2O
Iron(ii)chloride + chlorine = iron(iii)chloride =>
2 FeCl2 + Cl2 = 2 FeCl3
C12H24O2 + H2 = CH4 + H2O =>
C12H24O2 + 14 H2 = 12 CH4 + 2 H2O
LiNO3 = Li2O + NO2 + O2 =>
4 LiNO3 = 2 Li2O + 4 NO2 + O2
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C2H(g) + O2(g) = CO2(g) + H2O(l) =>
4 C2H(g) + 9 O2(g) = 8 CO2(g) + 2 H2O(l)
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
K2Cr2O7 + ClO4 + HI = Cr(ClO4)3 + KCl2 + I2 + H2O =>
K2Cr2O7 + 10 ClO4 + 46 HI = 2 Cr(ClO4)3 + 2 KCl2 + 23 I2 + 23 H2O
C7H7NO2 + H2CrO4 = O2NC6H4COOH + CrO + H2O =>
2 C7H7NO2 + 3 H2CrO4 = 2 O2NC6H4COOH + 3 CrO + 5 H2O
Na2S4O6 + NaI = I2 + Na2S2O3 =>
Na2S4O6 + 2 NaI = I2 + 2 Na2S2O3
PBCl2 + Na2SO4 = PBSO4 + NaCl =>
PBCl2 + Na2SO4 = PBSO4 + 2 NaCl
NH2CONH2 + HNO3 = CO2 + N + H2O =>
5 NH2CONH2 + 6 HNO3 = 5 CO2 + 16 N + 13 H2O
CO2 + AlO3 = Al + CO5 =>
CO2 + AlO3 = Al + CO5
HCl(ac) + Zn(s) = ZnCl + H2 =>
2 HCl(ac) + 2 Zn(s) = 2 ZnCl + H2
CH3CH2CH2COOH + H2O = CH3CH2CH2OH + O =>
3 CH3CH2CH2COOH + 4 H2O = 4 CH3CH2CH2OH + 6 O
KCl + Li2S = K2S + LiCl =>
2 KCl + Li2S = K2S + 2 LiCl
SiO3 + Al = Si + Al2O3 =>
SiO3 + 2 Al = Si + Al2O3
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
(CH3COO)2Fe + H2S = FeS + CH3COOH =>
(CH3COO)2Fe + H2S = FeS + 2 CH3COOH
Ga2(CO3)3 + HCl = GaCl3 + H2CO3 =>
Ga2(CO3)3 + 6 HCl = 2 GaCl3 + 3 H2CO3
MnC2O4*3H2O(s) + O2 = Mn3O4(s) + H2O(g) + CO2(g) =>
3 MnC2O4*3H2O(s) + 2 O2 = Mn3O4(s) + 9 H2O(g) + 6 CO2(g)
CH3COOH = C4H6O3 + H2O =>
2 CH3COOH = C4H6O3 + H2O
KHSO4 + NaNO3 = NaHSO4 + KNO3 =>
KHSO4 + NaNO3 = NaHSO4 + KNO3
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Pb(NO3)2(ac) + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2(ac) + H2SO4 = PbSO4 + 2 HNO3
Fe2(SO4)3 + H2 = Fe2O3 + SO2 + H2O =>
Fe2(SO4)3 + 3 H2 = Fe2O3 + 3 SO2 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2O + HI = NaI + H2O =>
Na2O + 2 HI = 2 NaI + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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