| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C + S8 = 4 CS2
CH3OOH + NaOH = CH3COONa + H2O =>
2 CH3OOH + NaOH = CH3COONa + 3 H2O
FeS2 + O2 = FeO3 + SO2 =>
2 FeS2 + 7 O2 = 2 FeO3 + 4 SO2
Al + C = Al3C =>
3 Al + C = Al3C
NH4NO3 + Fe2(SO3)3 = Fe(NO3)3 + (NH4)2SO3 =>
6 NH4NO3 + Fe2(SO3)3 = 2 Fe(NO3)3 + 3(NH4)2SO3
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
Pb(CH3COO)2 + NaOH = Pb(OH)2 + CH3COONa =>
Pb(CH3COO)2 + 2 NaOH = Pb(OH)2 + 2 CH3COONa
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
FeO2 + Zn = ZnO + Fe =>
FeO2 + 2 Zn = 2 ZnO + Fe
CuCl2 + NaHSO3 + NaOH = CuCl + Na2SO4 + NaCl + H2O =>
2 CuCl2 + NaHSO3 + 3 NaOH = 2 CuCl + Na2SO4 + 2 NaCl + 2 H2O
Mg(NO3)2 + H3PO4 = Mg3(PO4)2 + HNO3 =>
3 Mg(NO3)2 + 2 H3PO4 = Mg3(PO4)2 + 6 HNO3
C6H8O7 + CH4O + CH4N2O = C22H17N3O5 + H2O =>
37 C6H8O7 + 147 CH4O + 27 CH4N2O = 18 C22H17N3O5 + 343 H2O
AsCl3 + Cl2 + H2O = H3AsO4 + HCl =>
AsCl3 + Cl2 + 4 H2O = H3AsO4 + 5 HCl
Li2CrO4 + Sn(NO3)2 = LiNO3 + SnCrO4 =>
Li2CrO4 + Sn(NO3)2 = 2 LiNO3 + SnCrO4
CHI + NaOH = NaCI + H2O =>
CHI + NaOH = NaCI + H2O
Zn{2+} + I{2-} = ZnI =>
Zn{2+} + I{2-} = ZnI
C8H8 + KMnO4 + H2O = C8H10O2 + KOH + MnO2 =>
3 C8H8 + 2 KMnO4 + 4 H2O = 3 C8H10O2 + 2 KOH + 2 MnO2
(CO2H)2 + C2H5OH = H2O + C6H10O4 =>
(CO2H)2 + 2 C2H5OH = 2 H2O + C6H10O4
C2H12(l) + O2(g) = CO2(g) + H2O =>
C2H12(l) + 5 O2(g) = 2 CO2(g) + 6 H2O
Se + HNO3 = Se(NO3)3 + NH4NO3 + H2O =>
8 Se + 30 HNO3 = 8 Se(NO3)3 + 3 NH4NO3 + 9 H2O
Cl2(g) + KBr(ac) = KCl(ac) + Br2(g) =>
Cl2(g) + 2 KBr(ac) = 2 KCl(ac) + Br2(g)
HPO2 = *P2O3 + H2O =>
2 HPO2 = *P2O3 + H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Sn + NaOH + NaNO3 = Na2SnO3 + N2 + H2O =>
5 Sn + 6 NaOH + 4 NaNO3 = 5 Na2SnO3 + 2 N2 + 3 H2O
HCO2H + OH = H3O + CO2H =>
2 HCO2H + OH = H3O + 2 CO2H
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
NH4BO3 + HCl = NH4Cl + HBO3 =>
NH4BO3 + HCl = NH4Cl + HBO3
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
C + O2 = CO2 =>
C + O2 = CO2
Al + CrO4 = Al(CrO4) =>
Al + CrO4 = Al(CrO4)
Ag2CrO4 + HCl = H2CrO4 + AgCl =>
Ag2CrO4 + 2 HCl = H2CrO4 + 2 AgCl
K2Cr2O7 + H2SO4 + Na2S = NaOH + S + K2SO4 + CrSO4 =>
2 K2Cr2O7 + 5 H2SO4 + 5 Na2S = 10 NaOH + 4 S + 2 K2SO4 + 4 CrSO4
VO2 + SO3 = V + SO4 =>
VO2 + 2 SO3 = V + 2 SO4
H2 + O2(g) = H2O(l) =>
2 H2 + O2(g) = 2 H2O(l)
C15H23 + O2 = CO2 + H2O =>
4 C15H23 + 83 O2 = 60 CO2 + 46 H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
Ca(OH)2(aq) + H(NO3)(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 H(NO3)(aq) = Ca(NO3)2(aq) + 2 H2O(l)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HCO2H + OH = H3O + CO2H =>
2 HCO2H + OH = H3O + 2 CO2H
C4H10 = C + H2 =>
C4H10 = 4 C + 5 H2
Cl2 + SeO3{2-} + H2O = SeO42{-} + Cl{-} + H{+} =>
79 Cl2 + 2 SeO3{2-} + 78 H2O = 2 SeO42{-} + 158 Cl{-} + 156 H{+}
K3(PO4) + LiCl = Li3(PO4) + KCl =>
K3(PO4) + 3 LiCl = Li3(PO4) + 3 KCl
PIO3 + Pb = P + Pb(IO3)2 =>
2 PIO3 + Pb = 2 P + Pb(IO3)2
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
CH3OH + C2H5COOH = C2H5COOCH3 + H2O =>
CH3OH + C2H5COOH = C2H5COOCH3 + H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
FeS + HCI = FeCI + HS =>
FeS + HCI = FeCI + HS
Zn(s) + OH{-}(aq) + H2O(l) = Zn(OH)4{-}(aq) + H2(g) =>
2 Zn(s) + 2 OH{-}(aq) + 6 H2O(l) = 2 Zn(OH)4{-}(aq) + 3 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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