| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S + 2 HF = H2S + 2 KF
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Na4Cu(CN)6 + NaCrO4 + H2SO4 = NaHSO4 + Cu2(SO4)3 + CrSO4 + HNO3 + CO2 + H2O =>
10 Na4Cu(CN)6 + 122 NaCrO4 + 299 H2SO4 = 162 NaHSO4 + 5 Cu2(SO4)3 + 122 CrSO4 + 60 HNO3 + 60 CO2 + 188 H2O
KJ + Cu(NO3)2 = CuJ + J2 + KNO3 =>
4 KJ + 2 Cu(NO3)2 = 2 CuJ + J2 + 4 KNO3
HC2H3O2 + OH = C2H3O2 + H2O =>
HC2H3O2 + OH = C2H3O2 + H2O
KJ + Cu(NO3)2 = CuJ + J2 + KNO3 =>
4 KJ + 2 Cu(NO3)2 = 2 CuJ + J2 + 4 KNO3
CH3OH + Na = CH3Na + OH =>
CH3OH + Na = CH3Na + OH
Al(aq) + CuSO4(aq) = Cu(s) + Al2(SO4)3(aq) =>
2 Al(aq) + 3 CuSO4(aq) = 3 Cu(s) + Al2(SO4)3(aq)
K2Cr2O7 + Na2SO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
2 K2Cr2O7 + 3 Na2SO2 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 Na2SO4 + 8 H2O
PbO + H3O = PbO2 + H2 =>
2 PbO + 2 H3O = 2 PbO2 + 3 H2
Ag(NO3) + Ca2CO3 = Ag2CO3 + Ca(NO3) =>
2 Ag(NO3) + Ca2CO3 = Ag2CO3 + 2 Ca(NO3)
Ca3(PO4)2 + SiO2 + H2 = Ca2SiO4 + H2O + P2 =>
2 Ca3(PO4)2 + 3 SiO2 + 10 H2 = 3 Ca2SiO4 + 10 H2O + 2 P2
P4 + H + NO3 = H2PO4 + NO =>
P4 + 8 H + 8 NO3 = 4 H2PO4 + 8 NO
Cr + H2SO3 = Cr2(SO3)3 + H2 =>
2 Cr + 3 H2SO3 = Cr2(SO3)3 + 3 H2
Ba(NO3)2 + HCl = Ba(Cl)2 + H(NO3) =>
Ba(NO3)2 + 2 HCl = Ba(Cl)2 + 2 H(NO3)
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq) =>
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq)
SNCl4 + H2O = SN(OH)4 + HCl =>
SNCl4 + 4 H2O = SN(OH)4 + 4 HCl
CuO(s) + CO2(g) = CuCO3 =>
CuO(s) + CO2(g) = CuCO3
Al(OH)3 + Ca = CaAl2O3 + H2O =>
2 Al(OH)3 + Ca = CaAl2O3 + 3 H2O
SiO3 = Si + O2 =>
2 SiO3 = 2 Si + 3 O2
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
KJ + Cu(NO3)2 = CuJ + J2 + KNO3 =>
4 KJ + 2 Cu(NO3)2 = 2 CuJ + J2 + 4 KNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + AgNO2 = Ag + Mg(NO2) =>
Mg + AgNO2 = Ag + Mg(NO2)
KJ + Cu(NO3)2 = CuJ + J2 + KNO3 =>
4 KJ + 2 Cu(NO3)2 = 2 CuJ + J2 + 4 KNO3
HBrO3 + NaOH + Ni(OH)2 = NaBrO + Ni2O3 + H2O =>
HBrO3 + NaOH + 4 Ni(OH)2 = NaBrO + 2 Ni2O3 + 5 H2O
NaCl + H2O + Fe = FeO2 + Na + HCl =>
4 NaCl + 2 H2O + Fe = FeO2 + 4 Na + 4 HCl
NaOH + C3H6O3 = C3H5O3Na + H2O =>
NaOH + C3H6O3 = C3H5O3Na + H2O
C + H + O = C2H5OH =>
2 C + 6 H + O = C2H5OH
Cr(NO3)2 + HNO3 + K2Cr2O7 = Cr(NO3)3 + KNO3 + H2O =>
6 Cr(NO3)2 + 14 HNO3 + K2Cr2O7 = 8 Cr(NO3)3 + 2 KNO3 + 7 H2O
Mn(OH)2 + O2 = Mn2O3 + H2O =>
4 Mn(OH)2 + O2 = 2 Mn2O3 + 4 H2O
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = H2O + CH3CH2COOH + Cr2(SO4)3 + K2SO4 =>
3 CH3CH2CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 11 H2O + 3 CH3CH2COOH + 2 Cr2(SO4)3 + 2 K2SO4
KJ + Cu(NO3)2 = CuJ + J2 + KNO3 =>
4 KJ + 2 Cu(NO3)2 = 2 CuJ + J2 + 4 KNO3
CrO2Cl2 + ClOClO3 = Cl2 + CrO2(ClO4)2 =>
CrO2Cl2 + 2 ClOClO3 = 2 Cl2 + CrO2(ClO4)2
NH4Cl(ac) + AgNO3(ac) = AgCl(ac) + NH4NO3(ac) =>
NH4Cl(ac) + AgNO3(ac) = AgCl(ac) + NH4NO3(ac)
C2H4 + HCl + O2 = ClCH2CH2Cl + H2O =>
2 C2H4 + 4 HCl + O2 = 2 ClCH2CH2Cl + 2 H2O
HCl + Ba(OH)2 = BaOHCl + H2O =>
HCl + Ba(OH)2 = BaOHCl + H2O
Hg(HCO3)2 + HCl = HgCl2 + H2O + CO2 =>
Hg(HCO3)2 + 2 HCl = HgCl2 + 2 H2O + 2 CO2
C10H16N2O8 + C27H48O20 + H2O = C37N2H66O29 =>
C10H16N2O8 + C27H48O20 + H2O = C37N2H66O29
Mg{2+} + O{2-} = MgO =>
Mg{2+} + O{2-} = MgO
CO(g) + IO5(s) = CO2(g) + I2(s) =>
10 CO(g) + 2 IO5(s) = 10 CO2(g) + I2(s)
NiS + O3 = NiO + SO2 =>
NiS + O3 = NiO + SO2
CuSO4(s) + Fe(s) = FeSO4(s) + Cu(s) =>
CuSO4(s) + Fe(s) = FeSO4(s) + Cu(s)
S + ZnCl2 = ZnS + Cl2 =>
S + ZnCl2 = ZnS + Cl2
NaOH + C3H6O3 = C3H3O2Na + H2O =>
NaOH + C3H6O3 = C3H3O2Na + 2 H2O
H2(g) + SO4(aq) = H2SO4 =>
H2(g) + SO4(aq) = H2SO4
CH3Br + NH3 = CH3NH2 + HBr =>
CH3Br + NH3 = CH3NH2 + HBr
CuI + F2 = CuF + I =>
2 CuI + F2 = 2 CuF + 2 I
CO2 + P = C3P4 + O2 =>
3 CO2 + 4 P = C3P4 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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