| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni + 2 HZn = 2 H + NiZn2
NaCl(aq) + CH3COOH(aq) + C6H5NH2(aq) = C6H5NH3Cl(aq) + CH3COONa =>
NaCl(aq) + CH3COOH(aq) + C6H5NH2(aq) = C6H5NH3Cl(aq) + CH3COONa
Ca(CO3) + HCl = CaCl2 + (CO3)H2 =>
Ca(CO3) + 2 HCl = CaCl2 + (CO3)H2
Mg + H2O + HgCl2 = MgCl2 + H2 + HgO =>
Mg + H2O + HgCl2 = MgCl2 + H2 + HgO
Zn3(PO4)2(s) = Zn + PO4 =>
Zn3(PO4)2(s) = 3 Zn + 2 PO4
H2C2 + H2 = H4C2 =>
H2C2 + H2 = H4C2
FeAsS + O2 + H2O = H3AsO3 + Fe(OH)3 + SO4 =>
2 FeAsS + 7 O2 + 6 H2O = 2 H3AsO3 + 2 Fe(OH)3 + 2 SO4
H*2 + N*2 = NH*3 =>
H*2 + N*2 = NH*3
ZnHCl2 = Zn(Cl)2H =>
ZnHCl2 = Zn(Cl)2H
SO3 + H = S + H2O =>
SO3 + 6 H = S + 3 H2O
Zn + K2(Cr2O7) + H2(SO4) = Zn(SO4) + Cr2(SO4)3 + K2(SO4) + H2O =>
3 Zn + K2(Cr2O7) + 7 H2(SO4) = 3 Zn(SO4) + Cr2(SO4)3 + K2(SO4) + 7 H2O
Bi2S3 + NH2NH2 = Bi + N2 + H2S =>
2 Bi2S3 + 3 NH2NH2 = 4 Bi + 3 N2 + 6 H2S
PBr2 = P2Br4 =>
2 PBr2 = P2Br4
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Cu + H3O{+} + O2 = Cu{2+} + H2O =>
2 Cu + 4 H3O{+} + O2 = 2 Cu{2+} + 6 H2O
K2Cr2O7 + HCl + HCHO = KCl + CrCl3 + HCOOH + H2O =>
K2Cr2O7 + 8 HCl + 3 HCHO = 2 KCl + 2 CrCl3 + 3 HCOOH + 4 H2O
KBr + K2CrO7 + H2O = Cr(OH)3 + KOH + Br2 =>
18 KBr + 2 K2CrO7 + 14 H2O = 2 Cr(OH)3 + 22 KOH + 9 Br2
CH3MgCl + H2O = CH4 + Mg(OH)2 + MgCl2 =>
2 CH3MgCl + 2 H2O = 2 CH4 + Mg(OH)2 + MgCl2
CuO2 + H2SO3 = CuSO4 + H2O =>
CuO2 + H2SO3 = CuSO4 + H2O
Na2(Pb(OH)6) = PbO2 + NaOH + H2O =>
Na2(Pb(OH)6) = PbO2 + 2 NaOH + 2 H2O
NH4NO3(aq) + NaClO3(aq) = NH4ClO3(aq) + NaNO3(s) =>
NH4NO3(aq) + NaClO3(aq) = NH4ClO3(aq) + NaNO3(s)
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
Cl + Al + H2O = Al19(OH)50Cl10 + H2 =>
10 Cl + 19 Al + 50 H2O = Al19(OH)50Cl10 + 25 H2
C3H8O + O2 = C2O4 + H2O =>
2 C3H8O + 9 O2 = 3 C2O4 + 8 H2O
HC2H3O2 + KOH = KC2H3O2 + H2O =>
HC2H3O2 + KOH = KC2H3O2 + H2O
MgCo3 + O2 = MgO + Co2 =>
2 MgCo3 + O2 = 2 MgO + 3 Co2
OH{-}(aq) + ClO3{-}(aq) + Fe(OH)3(s) = (FeO4){2-}(aq) + Cl{-}(aq) + H2O(l) =>
4 OH{-}(aq) + ClO3{-}(aq) + 2 Fe(OH)3(s) = 2(FeO4){2-}(aq) + Cl{-}(aq) + 5 H2O(l)
CH2CHCH3 + KMnO4 + H2O = CH3COCH3 + MnO2 + KOH =>
3 CH2CHCH3 + 2 KMnO4 + H2O = 3 CH3COCH3 + 2 MnO2 + 2 KOH
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Ca(OH)2(ac) + HNO3(ac) = Ca(NO3)2(ac) + H2O(l) =>
Ca(OH)2(ac) + 2 HNO3(ac) = Ca(NO3)2(ac) + 2 H2O(l)
K2Cr2O7 + H2SO2 + H2SO4 = KCr(SO4)2 + H2O =>
2 K2Cr2O7 + 3 H2SO2 + 5 H2SO4 = 4 KCr(SO4)2 + 8 H2O
CuClHS = CuSHCl =>
CuClHS = CuSHCl
Cr2N + O2 = Cr2O3 + NO2 =>
2 Cr2N + 5 O2 = 2 Cr2O3 + 2 NO2
C5H11ONO + NaOH = C5H11OH + NaNO2 =>
C5H11ONO + NaOH = C5H11OH + NaNO2
NaClO3 + H2SO4 + CH4O = ClO2 + NaHSO4 + CO2 + H2O =>
6 NaClO3 + 6 H2SO4 + CH4O = 6 ClO2 + 6 NaHSO4 + CO2 + 5 H2O
H2O + CH3MgCl = CH4 + Mg(OH)Cl =>
H2O + CH3MgCl = CH4 + Mg(OH)Cl
HC2H3O2 + KOH = KC2H3O2 + H2O =>
HC2H3O2 + KOH = KC2H3O2 + H2O
HBr(aq) + H2O(l) = Br(aq) + H3O(aq) =>
HBr(aq) + H2O(l) = Br(aq) + H3O(aq)
KOH + NHO3 = HOH + KNO3 =>
KOH + NHO3 = HOH + KNO3
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
H3PO3 + HgCl2 + H2O = Hg2Cl2 + H3PO4 + HCl =>
H3PO3 + 2 HgCl2 + H2O = Hg2Cl2 + H3PO4 + 2 HCl
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Na2 + MaCl2 = Ma + NaCl2 =>
Na2 + 2 MaCl2 = 2 Ma + 2 NaCl2
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
H2O + CH3MgCl = CH4 + MgClOH =>
H2O + CH3MgCl = CH4 + MgClOH
S + O2 = SO2 =>
S + O2 = SO2
CO2 + H2O = C8H12 + O3 =>
24 CO2 + 18 H2O = 3 C8H12 + 22 O3
Na2S + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 Na2S + 4 K2Cr2O7 + 16 H2SO4 = 3 Na2SO4 + 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
KO2(s) + H2O(l) + CO2(g) = KHCO3(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l) + 4 CO2(g) = 4 KHCO3(aq) + 3 O2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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