| Équations équilibrées la veille |
5 CH2OH{-}CH2{-}CH2OH + 4 KMnO4 + 6 H2SO4 = 5 HOOC{-}CH2{-}CH2{-}COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + H2O = Na2(OH) + H2 =>
4 Na + 2 H2O = 2 Na2(OH) + H2
H2SO4 + (NH4)2S = (NH4)2SO4 + H2O + S =>
4 H2SO4 + 3(NH4)2S = 3(NH4)2SO4 + 4 H2O + 4 S
C5H10(l) + O2(g) = H2O + CO2 =>
2 C5H10(l) + 15 O2(g) = 10 H2O + 10 CO2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
BF3 + LiSO3 = B2 + (SO3)3 + LiF =>
2 BF3 + 6 LiSO3 = B2 + 2(SO3)3 + 6 LiF
Pt(OH)4 = PtO2 + H2O =>
Pt(OH)4 = PtO2 + 2 H2O
Mo + Fe = FeMo =>
Mo + Fe = FeMo
Cu(OH)2 + CH3COOH = Cu(CCH3COO)2*H2O + H2O =>
Cu(OH)2 + 3 CH3COOH = Cu(CCH3COO)2*H2O + 3 H2O
H2 + Mg = H2Mg =>
H2 + Mg = H2Mg
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Ba(OH)2 + NaOH = Na2[Ba(OH)4] =>
Ba(OH)2 + 2 NaOH = Na2[Ba(OH)4]
Hg(NO3)2 = HgO + NO2 + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
BeCl2 + O2 = Be(ClO3)2 =>
BeCl2 + 3 O2 = Be(ClO3)2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
V2O5 + H2O = H2V2O6 =>
V2O5 + H2O = H2V2O6
Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni
KNO3 + HCl = KCl + NO + H2O + Cl2 =>
2 KNO3 + 8 HCl = 2 KCl + 2 NO + 4 H2O + 3 Cl2
HH + OO = H2O =>
2 HH + OO = 2 H2O
CaCO3 + HNO3 = CO2 + Ca(NO3)2 + H2O =>
CaCO3 + 2 HNO3 = CO2 + Ca(NO3)2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CN2 = C + N2 =>
CN2 = C + N2
Co(NO3)2(aq) + Na2HPO4(aq) = NaNO3(aq) + CoHPO4(s) =>
Co(NO3)2(aq) + Na2HPO4(aq) = 2 NaNO3(aq) + CoHPO4(s)
Mg(OH)2 + (NH4)2O = MgO + NH4OH =>
Mg(OH)2 + (NH4)2O = MgO + 2 NH4OH
Na + H2O = Na2(OH) + H2 =>
4 Na + 2 H2O = 2 Na2(OH) + H2
Bi + H2 = BiH5 =>
2 Bi + 5 H2 = 2 BiH5
CuCl + NaClO3 + HCl = CuCl2 + NaCl + H2O =>
6 CuCl + NaClO3 + 6 HCl = 6 CuCl2 + NaCl + 3 H2O
Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3
NaOH(ac) + Pd(No3)2(ac) = NaNo3(ac) + Pd(OH)2(s) =>
2 NaOH(ac) + Pd(No3)2(ac) = 2 NaNo3(ac) + Pd(OH)2(s)
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C6H12O6 + CuSO4 = C6H8O6 + Cu + H2SO4 =>
C6H12O6 + 2 CuSO4 = C6H8O6 + 2 Cu + 2 H2SO4
La(s) + O2(g) = LaO2 =>
La(s) + O2(g) = LaO2
KMnO4 + H2SO4 + Na2SO3 = MnO2 + K2SO4 + H2O + Na2SO4 =>
2 KMnO4 + H2SO4 + 3 Na2SO3 = 2 MnO2 + K2SO4 + H2O + 3 Na2SO4
NiBr2 + K2S = NiS + BrK =>
NiBr2 + K2S = NiS + 2 BrK
C3H7OH + Br2 = C3H6O + HBr =>
C3H7OH + Br2 = C3H6O + 2 HBr
KBrO3 + Cr(OH)3 + KOH = K2CrO4 + H2O + KBr =>
KBrO3 + 2 Cr(OH)3 + 4 KOH = 2 K2CrO4 + 5 H2O + KBr
XNO3 + H2SO4 + Hg = XSO4 + HgSO4 + H2O + NO =>
XNO3 + 2 H2SO4 + Hg = XSO4 + HgSO4 + 2 H2O + NO
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
BaCl2 + O2 = Ba(ClO3)2 =>
BaCl2 + 3 O2 = Ba(ClO3)2
NO(g) + O2(g) = NO2(g) =>
2 NO(g) + O2(g) = 2 NO2(g)
NH4(s) + OH(aq) = NH4(OH)(aq) =>
NH4(s) + OH(aq) = NH4(OH)(aq)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaNO3 + ZnBr2 = ZnNO3 + NaBr2 =>
NaNO3 + ZnBr2 = ZnNO3 + NaBr2
CuI2 + Na2S = CuS + NaI =>
CuI2 + Na2S = CuS + 2 NaI
NH4OH + NaOCl = NaOH + NH2Cl + H2O =>
NH4OH + NaOCl = NaOH + NH2Cl + H2O
Mg3N2 + H2O = MgO + NH3 =>
Mg3N2 + 3 H2O = 3 MgO + 2 NH3
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Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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