| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCH2COOH + KOH = KCH3CO2 + H2O
NaOH + HC2H3O2 = CO2 + H2O + NaC =>
8 NaOH + 5 HC2H3O2 = 2 CO2 + 14 H2O + 8 NaC
HBrO3 + FeBr2 + HCl = FeCl3 + BrCl + HOH =>
5 HBrO3 + 4 FeBr2 + 25 HCl = 4 FeCl3 + 13 BrCl + 15 HOH
Cu2S + HNO3 + HCl = CuCl + H2O + NO + H2SO4 =>
3 Cu2S + 8 HNO3 + 6 HCl = 6 CuCl + 4 H2O + 8 NO + 3 H2SO4
C7H5N2 + O2 = CO2 + N2 + H2O =>
4 C7H5N2 + 33 O2 = 28 CO2 + 4 N2 + 10 H2O
NaCl + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O + Cl2 =>
10 NaCl + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 8 H2O + 5 Cl2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2ZnS = H2SZn =>
H2ZnS = H2SZn
Hg(ClO) + NaS = HgS + Na(ClO) =>
Hg(ClO) + NaS = HgS + Na(ClO)
Mn2(SO4)3 = MnSO4 + O2 + SO3 =>
2 Mn2(SO4)3 = 4 MnSO4 + O2 + 2 SO3
C10H22 + KMnO4 + H2O = C11H24O2 + KOH + MnO2 =>
11 C10H22 + 14 KMnO4 + 6 H2O = 10 C11H24O2 + 14 KOH + 14 MnO2
SNa2 = S + Na =>
SNa2 = S + 2 Na
Pb(NO3)2 = O2 + NO2 + PbO =>
2 Pb(NO3)2 = O2 + 4 NO2 + 2 PbO
Cu2S*FeS + SiO2 + O2 = FeSiO3 + SO2 + Cu =>
2 Cu2S*FeS + 2 SiO2 + 5 O2 = 2 FeSiO3 + 4 SO2 + 4 Cu
HNO3 + PbI2 = NO + I2 + H2O + Pb(NO3)2 =>
8 HNO3 + 3 PbI2 = 2 NO + 3 I2 + 4 H2O + 3 Pb(NO3)2
C2H4O + CrO3 + H2SO4 = Cr2(SO4)3 + H2O + C2H4O2 =>
3 C2H4O + 2 CrO3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O + 3 C2H4O2
KMnO4 + H2O + Na2SO3 = MnO2 + Na2SO4 + K2SO4 + NaOH =>
2 KMnO4 + H2O + 3 Na2SO3 = 2 MnO2 + 2 Na2SO4 + K2SO4 + 2 NaOH
HBr(ac) + KOH(ac) = KBr(ac) + H2O(l) =>
HBr(ac) + KOH(ac) = KBr(ac) + H2O(l)
CaO + C = CO + CaC2 =>
CaO + 3 C = CO + CaC2
Cu(NH3)4Cl2 + K(CN) + H2O = NH3 + NH4Cl + K2Cu(CN)3 + K(CN)O + KCl =>
2 Cu(NH3)4Cl2 + 7 K(CN) + H2O = 6 NH3 + 2 NH4Cl + 2 K2Cu(CN)3 + K(CN)O + 2 KCl
CH3OH(g) + NH4NO3 = CO2 + N2 + H2O =>
CH3OH(g) + 3 NH4NO3 = CO2 + 3 N2 + 8 H2O
C2H4Br2 = C2H2 + BrH =>
C2H4Br2 = C2H2 + 2 BrH
Pb(NO3)2 + H2SO4 = Pb2(SO4)2 + H(NO3) =>
2 Pb(NO3)2 + 2 H2SO4 = Pb2(SO4)2 + 4 H(NO3)
K2[Ge(OH)6] = Ge + KOH + H2O2 =>
K2[Ge(OH)6] = Ge + 2 KOH + 2 H2O2
P2O3 + H2O = P2H2O4 =>
P2O3 + H2O = P2H2O4
HCOOC2H5 + Ag2O = Ag + C2H5OH + CO2 =>
HCOOC2H5 + Ag2O = 2 Ag + C2H5OH + CO2
P2O5 + N2 = N2O5 + P =>
P2O5 + N2 = N2O5 + 2 P
CuC + O2 = CuO + CO2 =>
2 CuC + 3 O2 = 2 CuO + 2 CO2
CO2 + H2O = C0H2O + O2 =>
CO2 + H2O = C0H2O + O2
NaNO2(l) + H2SO4(l) = Na2SO4 + NO + NO2 + H2O =>
2 NaNO2(l) + H2SO4(l) = Na2SO4 + NO + NO2 + H2O
Sr + H2O = H + Sr(OH)2 =>
Sr + 2 H2O = 2 H + Sr(OH)2
NaOCl + H2S = H2SO4 + NaCl =>
4 NaOCl + H2S = H2SO4 + 4 NaCl
P + KJO3 + KOH = K3PO4 + KJ + H2O =>
6 P + 5 KJO3 + 18 KOH = 6 K3PO4 + 5 KJ + 9 H2O
AsO(OH)3 + Ca(OH)2 = Ca3(AsO4)2 + H2O =>
2 AsO(OH)3 + 3 Ca(OH)2 = Ca3(AsO4)2 + 6 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
NH3 + O2 = NHO3 + H2O7 =>
NH3 + 5 O2 = NHO3 + H2O7
CH3C6H11 + O2 = CO2 + H2O =>
2 CH3C6H11 + 21 O2 = 14 CO2 + 14 H2O
Fe(NO2)3 = Fe + NO2 =>
Fe(NO2)3 = Fe + 3 NO2
O + S = OS3 =>
O + 3 S = OS3
CaI + MnSO4 = CaSO4 + MnI =>
CaI + MnSO4 = CaSO4 + MnI
HVO3 + Fe(OH)2 = Fe(VO3)2 + H2O =>
2 HVO3 + Fe(OH)2 = Fe(VO3)2 + 2 H2O
Na(Al)Si2O6 + SiO2 = NaAlSi3O8 =>
Na(Al)Si2O6 + SiO2 = NaAlSi3O8
KCH3COO + H2S = CH3COOH + K2S =>
2 KCH3COO + H2S = 2 CH3COOH + K2S
OH{-}1 + Cr(OH)3 + Br2 = CrO4{2-} + Br{-}1 + H2O =>
10 OH{-}1 + 2 Cr(OH)3 + 3 Br2 = 2 CrO4{2-} + 6 Br{-}1 + 8 H2O
NH3 + KNO2 = N2 + H2O + KOH =>
NH3 + KNO2 = N2 + H2O + KOH
ZnCl2 + Ca(OH)2 = CaCl2 + Zn(OH)2 =>
ZnCl2 + Ca(OH)2 = CaCl2 + Zn(OH)2
La2SO4 = La2 + SO4 =>
La2SO4 = La2 + SO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
Ca(OH)2 + Cl2O7 = CaO + Cl(OH)7 =>
7 Ca(OH)2 + Cl2O7 = 7 CaO + 2 Cl(OH)7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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