| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3(CH2)14COO2CH3 + 24 O2 = 17 CO2 + 17 H2O
Na + Pb(SO4)2 = Pb + Na2SO4 =>
4 Na + Pb(SO4)2 = Pb + 2 Na2SO4
Na(CO3)2 = NaO2 + CO2 =>
Na(CO3)2 = NaO2 + 2 CO2
NaCl(aq) = NaCl(s) =>
NaCl(aq) = NaCl(s)
Na3PO4 + Sr(NO3)2 = Na3(NO3)2 + SrPO4 =>
Na3PO4 + Sr(NO3)2 = Na3(NO3)2 + SrPO4
AgCl + HCN = HCl + AgCN =>
AgCl + HCN = HCl + AgCN
MgCl2(aq) + Na2CO3 = MgCO3 + NaCl =>
MgCl2(aq) + Na2CO3 = MgCO3 + 2 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Li2CO3 + C6H8O7 = Li3C6H5O7 + CO2 + H2O =>
3 Li2CO3 + 2 C6H8O7 = 2 Li3C6H5O7 + 3 CO2 + 3 H2O
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
H2 + Se2 = HSe =>
H2 + Se2 = 2 HSe
Ca(HCO3)2 = CO2 + CaO + H2O =>
Ca(HCO3)2 = 2 CO2 + CaO + H2O
Bi2(SO4)3 + NH4OH = Bi(OH)3 + (NH4)2SO4 =>
Bi2(SO4)3 + 6 NH4OH = 2 Bi(OH)3 + 3(NH4)2SO4
KMnO4 + C6H6O = CO2 + H2O + Mn + K =>
7 KMnO4 + 2 C6H6O = 12 CO2 + 6 H2O + 7 Mn + 7 K
Fe + H(NO3) = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 H(NO3) = 3 Fe(NO3)2 + 2 NO + 4 H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 3 O2
N2 + H2SO4 = HNO3 + SO2 + H2O =>
N2 + 5 H2SO4 = 2 HNO3 + 5 SO2 + 4 H2O
FeSO4 + KClO3 + H2SO4 = Fe2(SO4)3 + H2O + KCl =>
6 FeSO4 + KClO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 3 H2O + KCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaClO3 + CrCl3 + NaOH = NaCl + Na2CrO4 + H2O =>
NaClO3 + 2 CrCl3 + 10 NaOH = 7 NaCl + 2 Na2CrO4 + 5 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Fe(s) + AgNO3 = Ag + Fe(NO3)3 =>
Fe(s) + 3 AgNO3 = 3 Ag + Fe(NO3)3
KHSO4 + HNO3 = KNO3 + H2O + SO3 =>
KHSO4 + HNO3 = KNO3 + H2O + SO3
MgCl2 + K = KCl + MgCl =>
MgCl2 + K = KCl + MgCl
(NH4)2S + SrBr2 = NH4Br + SrS =>
(NH4)2S + SrBr2 = 2 NH4Br + SrS
Cr{3+} + S2O8{-2} + OH{-} = CrO4{-2} + SO4{-2} + H2O =>
2 Cr{3+} + 3 S2O8{-2} + 16 OH{-} = 2 CrO4{-2} + 6 SO4{-2} + 8 H2O
Co(OH)2 = CoO + H2O =>
Co(OH)2 = CoO + H2O
CH3CH2Cl + CH3NH2 = CH3CH2CH2NH2 + HCl =>
CH3CH2Cl + CH3NH2 = CH3CH2CH2NH2 + HCl
Sb2O3 + KClO + KOH = KSbO3 + KCl + H2O =>
Sb2O3 + 2 KClO + 2 KOH = 2 KSbO3 + 2 KCl + H2O
NaCrO2 + NaHSO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
2 NaCrO2 + 8 NaHSO4 = 5 Na2SO4 + Cr2(SO4)3 + 4 H2O
Na2SO3 + KCr2O7 + H2SO4 = Na2SO4 + K2CrO4 + CrSO4 + H2O =>
7 Na2SO3 + 2 KCr2O7 + 3 H2SO4 = 7 Na2SO4 + K2CrO4 + 3 CrSO4 + 3 H2O
NaOH + H3Po4 = Na3Po4 + H2O =>
3 NaOH + H3Po4 = Na3Po4 + 3 H2O
Co(NO3)2(aq) + NaCl(aq) = CoCl2 + NaNO3 =>
Co(NO3)2(aq) + 2 NaCl(aq) = CoCl2 + 2 NaNO3
CH4 + O2(g) = CO2(g) + H2O(g) =>
CH4 + 2 O2(g) = CO2(g) + 2 H2O(g)
H2SO4 + ZnCl2 = ZnSO4 + H2Cl2 =>
H2SO4 + ZnCl2 = ZnSO4 + H2Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mn(NO3)2*4H2O + C2H5NO2 = Mn3O4 + CO2 + H2O + N2 =>
27 Mn(NO3)2*4H2O + 28 C2H5NO2 = 9 Mn3O4 + 56 CO2 + 178 H2O + 41 N2
Na2SiO3 + HNo3 = NaNo3 + H2SiO3 =>
Na2SiO3 + 2 HNo3 = 2 NaNo3 + H2SiO3
Ni(s) + H2O(l) = NiO + H =>
Ni(s) + H2O(l) = NiO + 2 H
Au + Sb = AuSb3 =>
Au + 3 Sb = AuSb3
MnO4{-} + H{+} + Sn = Mn{2+} + Sn{2+} + H2O =>
2 MnO4{-} + 16 H{+} + 5 Sn = 2 Mn{2+} + 5 Sn{2+} + 8 H2O
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Al + Ba(OH)2 = Al(OH)3 + Ba =>
2 Al + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba
SbCl3 + H2O = SbOCl + HCl =>
SbCl3 + H2O = SbOCl + 2 HCl
Mg(HCO3)2 + CaCl2 = Ca(HCO3)2 + MgCl2 =>
Mg(HCO3)2 + CaCl2 = Ca(HCO3)2 + MgCl2
Co(H2O)6 + HCl + C2H5OH = CoCl4 + H2O + C2H5 =>
Co(H2O)6 + 4 HCl + 4 C2H5OH = CoCl4 + 10 H2O + 4 C2H5
MnSO4 + Na2CO3 + H2O = Mn2(OH)2CO3 + Na2SO4 + CO2 =>
2 MnSO4 + 2 Na2CO3 + H2O = Mn2(OH)2CO3 + 2 Na2SO4 + CO2
[Pb(OH)3]{-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O =>
[Pb(OH)3]{-} + ClO{-} = PbO2 + Cl{-} + OH{-} + H2O
Ca(CH3CO2)2 + K3PO4 = KCH3CO2 + Ca3(PO4)2 =>
3 Ca(CH3CO2)2 + 2 K3PO4 = 6 KCH3CO2 + Ca3(PO4)2
Fe + Ge = FeGe2 =>
Fe + 2 Ge = FeGe2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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