| Équations équilibrées la veille | Équations équilibrées le lendemain |
HSO2 + Ag(OH) = AgSO2 + H2O
C6H5CH3 + H2 = C6H6 + CH4 =>
C6H5CH3 + H2 = C6H6 + CH4
Bi2O3 = Bi + O2 =>
2 Bi2O3 = 4 Bi + 3 O2
NaClO + H2O + C6H5COCH3 = CHCl3 + C6H5COOH + NaOH =>
3 NaClO + H2O + C6H5COCH3 = CHCl3 + C6H5COOH + 3 NaOH
ZnSO4 + Na2SO3 = Na2SO4 + ZnSO3 =>
ZnSO4 + Na2SO3 = Na2SO4 + ZnSO3
NaNO2 + NaHSO3 + SO2 = NHO7S2Na2 =>
NaNO2 + NaHSO3 + SO2 = NHO7S2Na2
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
KClO3 + BrF3 = K[BrF4] + Br2 + O2 + ClO2F =>
6 KClO3 + 10 BrF3 = 6 K[BrF4] + 2 Br2 + 3 O2 + 6 ClO2F
Na2ReO3 + HCl + H2O2 = HReO4 + NaCl + H2O =>
2 Na2ReO3 + 4 HCl + 3 H2O2 = 2 HReO4 + 4 NaCl + 4 H2O
C8H8 + BH3 + H2O2 + NaOH = C8H10O + NaB(OH)4 =>
3 C8H8 + BH3 + 3 H2O2 + NaOH = 3 C8H10O + NaB(OH)4
C(CH3)4 + O2 = CO2 + H2O =>
C(CH3)4 + 8 O2 = 5 CO2 + 6 H2O
KCIO4 + Zn + HCl = KCI + ZnCl2 + H2O =>
KCIO4 + 4 Zn + 8 HCl = KCI + 4 ZnCl2 + 4 H2O
K2CO3 + NaCl = KCl + Na2CO3 =>
K2CO3 + 2 NaCl = 2 KCl + Na2CO3
Ca(NO3)*4H2O = CaO + NO2 + H2O =>
Ca(NO3)*4H2O = CaO + NO2 + 4 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
NH4OH + Fe(C2H3O2)3 = NH4C2H3O2 + Fe(OH)3 =>
3 NH4OH + Fe(C2H3O2)3 = 3 NH4C2H3O2 + Fe(OH)3
C5H10 + Cl2 = C5H2Cl8 + HCl =>
C5H10 + 8 Cl2 = C5H2Cl8 + 8 HCl
Cu + HNO3 = NO + Cu(NO3)2* + H2O =>
3 Cu + 8 HNO3 = 2 NO + 3 Cu(NO3)2* + 4 H2O
Li + Ca(ClO3)2 = LiClO3 + Ca =>
2 Li + Ca(ClO3)2 = 2 LiClO3 + Ca
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cr(OH)3 + BrO{-} + OH{-} = CrO4{-2} + Br{-} + H2O =>
2 Cr(OH)3 + 3 BrO{-} + 4 OH{-} = 2 CrO4{-2} + 3 Br{-} + 5 H2O
Mg + (HCO3)2 + H3PO4 = Mg3(PO4)2 + H2O + CO2 =>
3 Mg + 3(HCO3)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O + 6 CO2
C2H5(OH)3 + KMnO4 = CO2 + MnO2 + K2CO3 + H2O =>
3 C2H5(OH)3 + 10 KMnO4 = CO2 + 10 MnO2 + 5 K2CO3 + 12 H2O
Fe3(PO4)2 = Fe + (PO4)2 =>
Fe3(PO4)2 = 3 Fe + (PO4)2
OsCr2O + Na2CO3 + O2 = Na2CrO4 + Os2O3 + CO2 =>
4 OsCr2O + 8 Na2CO3 + 13 O2 = 8 Na2CrO4 + 2 Os2O3 + 8 CO2
PbBr3 = Pb + Br2 =>
2 PbBr3 = 2 Pb + 3 Br2
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
Al(s) + N2 = AlN(s) =>
2 Al(s) + N2 = 2 AlN(s)
NaNO2 + KMnO4 + H2SO4 = NO2 + K2SO4 + Na2SO4 + MnSO4 + HOH =>
10 NaNO2 + 2 KMnO4 + 8 H2SO4 = 10 NO2 + K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 HOH
K2HPO4 + NaOH = Na3PO4 + KOH + H2O =>
K2HPO4 + 3 NaOH = Na3PO4 + 2 KOH + H2O
Fe(NO3)3 + H2S(aq) = FeS(s) + S(s) + HNO3 =>
2 Fe(NO3)3 + 3 H2S(aq) = 2 FeS(s) + S(s) + 6 HNO3
LiAlSi2O6 + H2SO4 = Li2SO4 + Al2(SO4)3 + SiO2 + H2O =>
2 LiAlSi2O6 + 4 H2SO4 = Li2SO4 + Al2(SO4)3 + 4 SiO2 + 4 H2O
PBr3 + H2O + Cl2 = H3PO4 + HCl + HBr =>
PBr3 + 4 H2O + Cl2 = H3PO4 + 2 HCl + 3 HBr
CaCO3 + HCl = CaOH + CO2 + Cl2 =>
2 CaCO3 + 2 HCl = 2 CaOH + 2 CO2 + Cl2
H3O + OH = H2O =>
H3O + OH = 2 H2O
K2Cr2O7 + C3H8O + H2SO4 = Cr2(SO4)3 + C3H6O + K2SO4 + H2O =>
K2Cr2O7 + 3 C3H8O + 4 H2SO4 = Cr2(SO4)3 + 3 C3H6O + K2SO4 + 7 H2O
NH4 + H2SO4 = NH4HSO4 + H2 =>
2 NH4 + 2 H2SO4 = 2 NH4HSO4 + H2
V2O5 + FeSO4 + H2SO4 = V2O3 + H2O + Fe2(SO4)3 =>
V2O5 + 4 FeSO4 + 2 H2SO4 = V2O3 + 2 H2O + 2 Fe2(SO4)3
ZnCl2 + NaOH + H2O2 = NaZnO2 + NaCl + H2O =>
2 ZnCl2 + 6 NaOH + H2O2 = 2 NaZnO2 + 4 NaCl + 4 H2O
Pb2(CO3)2 + H2SO4 = PbSO4 + H2CO3 =>
Pb2(CO3)2 + 2 H2SO4 = 2 PbSO4 + 2 H2CO3
AgNO3 + Cu = AgNO2 + Cu2O =>
AgNO3 + 2 Cu = AgNO2 + Cu2O
Na2Co3 + CoCl2 = CoCo3 + NaCl =>
Na2Co3 + CoCl2 = CoCo3 + 2 NaCl
Cu + Au2(SO4)3 = Cu2SO4 + Au =>
6 Cu + Au2(SO4)3 = 3 Cu2SO4 + 2 Au
K2CrO4 + Pb(NO3)2 = K(NO3) + PbCrO4 =>
K2CrO4 + Pb(NO3)2 = 2 K(NO3) + PbCrO4
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
NaCo3 + NiCl = NaCl + Ni2(Co3)2 =>
2 NaCo3 + 2 NiCl = 2 NaCl + Ni2(Co3)2
C2H5COONa + NaOH = CH4 + Na2 + CO3 =>
7 C2H5COONa + 13 NaOH = 12 CH4 + 10 Na2 + 9 CO3
Co(H2O)6 + Cl = CoCl2 + H2O =>
Co(H2O)6 + 2 Cl = CoCl2 + 6 H2O
Ca(OH)2 + MgI2 = CaI2 + Mg(OH)2 =>
Ca(OH)2 + MgI2 = CaI2 + Mg(OH)2
Sb + Br2 + KOH = KBr + K3[SbO4] + H2O =>
2 Sb + 5 Br2 + 16 KOH = 10 KBr + 2 K3[SbO4] + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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