| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C + O2 = 2 CO
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
hydrochloricacid + calciumhydroxide = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Al(OH)3 + H2So4 = Al2(So4)3 + H2O =>
2 Al(OH)3 + 3 H2So4 = Al2(So4)3 + 6 H2O
HNO2 + Cu2O = Cu(NO3)2 + NO + H2O =>
14 HNO2 + Cu2O = 2 Cu(NO3)2 + 10 NO + 7 H2O
Fe2(So4)3 + NaOh = Fe(Oh)3 + Na2So4 =>
Fe2(So4)3 + 6 NaOh = 2 Fe(Oh)3 + 3 Na2So4
Ag(NO3) + NaBr = AgBr + NaNO3 =>
Ag(NO3) + NaBr = AgBr + NaNO3
N2 + O2 = NO =>
N2 + O2 = 2 NO
Cr(NO3)3 + Na2S = NaNO3 + Cr2S3 =>
2 Cr(NO3)3 + 3 Na2S = 6 NaNO3 + Cr2S3
MnO4{-} + SO3{2-} + H{+} = Mn{2+} + H2O + SO4{2-} =>
2 MnO4{-} + 5 SO3{2-} + 6 H{+} = 2 Mn{2+} + 3 H2O + 5 SO4{2-}
H2O2 + K2Cr2O7 + H2SO4 = CrO5 + H2O + K2SO4 =>
4 H2O2 + K2Cr2O7 + H2SO4 = 2 CrO5 + 5 H2O + K2SO4
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
HNO3(aq) + Na2SO3(aq) = NaNO3(aq) + SO2(g) + H2O(l) =>
2 HNO3(aq) + Na2SO3(aq) = 2 NaNO3(aq) + SO2(g) + H2O(l)
Na + Cl = NaCl =>
Na + Cl = NaCl
C2H4O2 + KMnO4 = C2HO2 + MnO2 + KOH + H2O =>
C2H4O2 + KMnO4 = C2HO2 + MnO2 + KOH + H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NaOH + CH3COOH = CH3OH + NaCOOH =>
NaOH + CH3COOH = CH3OH + NaCOOH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
(NH4)2CO3 + KOH = K2CO3 + NH4OH =>
(NH4)2CO3 + 2 KOH = K2CO3 + 2 NH4OH
MnO4{-} + Fe{2+} + H{+} = Mn{2+} + H2O + Fe{3+} =>
MnO4{-} + 5 Fe{2+} + 8 H{+} = Mn{2+} + 4 H2O + 5 Fe{3+}
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Cu + Nacl = Cu(Nacl) =>
Cu + Nacl = Cu(Nacl)
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K + H2O = KOH + H =>
K + H2O = KOH + H
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C6H5COOH + KMnO4 = C6H2O2 + MnO2 + KOH + H2O =>
18 C6H5COOH + 26 KMnO4 = 21 C6H2O2 + 26 MnO2 + 26 KOH + 20 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaCl + Ag = AgCl + Na =>
NaCl + Ag = AgCl + Na
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
KCL + NACLO3 = KCLO3 + NACL =>
KCL + NACLO3 = KCLO3 + NACL
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
I2 + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I2 + 5 Cl2 + 6 H2O = 2 IO3{-} + 10 Cl{-} + 12 H{+}
ZNCl2 + K3Fe(CN)6 = ZNKFe(CN)6 + KCl =>
ZNCl2 + K3Fe(CN)6 = ZNKFe(CN)6 + 2 KCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C4H6 + H2 = C4H7 =>
2 C4H6 + H2 = 2 C4H7
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
C7H6O3 + KMnO4 = C7H3O3 + MnO2 + KOH + H2O =>
C7H6O3 + KMnO4 = C7H3O3 + MnO2 + KOH + H2O
C4H10 + O2 = CH3COOH + H2O =>
2 C4H10 + 5 O2 = 4 CH3COOH + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/16
Équations équilibrées sur11/14/15
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