| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4O2 + 4 C2H5OH = 2 C5H10O + 4 H2O
Hg + HNO3 = Hg2(NO3)2 + H2O + NO2 =>
2 Hg + 4 HNO3 = Hg2(NO3)2 + 2 H2O + 2 NO2
Cu2 + Na2SO4 = Cu2(SO4)2 + Na =>
Cu2 + 2 Na2SO4 = Cu2(SO4)2 + 4 Na
Cu + HNO2 = CuNO3 + NO + H2O =>
Cu + 4 HNO2 = CuNO3 + 3 NO + 2 H2O
PbS + H2O = Pb(OH)2 + H2S =>
PbS + 2 H2O = Pb(OH)2 + H2S
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Li2SO3 + Mg(OH)2 = LiOH + MgSO3 =>
Li2SO3 + Mg(OH)2 = 2 LiOH + MgSO3
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Hg + HNO3 = Hg2(NO3)2 + H2O + NO2 =>
2 Hg + 4 HNO3 = Hg2(NO3)2 + 2 H2O + 2 NO2
K4Fe(CN)6(aq) + ZnSO4(aq) = Zn2Fe(CN)6(s) + K2SO4(aq) =>
K4Fe(CN)6(aq) + 2 ZnSO4(aq) = Zn2Fe(CN)6(s) + 2 K2SO4(aq)
Co(NO3)2 + ZnSO4 = Zn(NO3)2 + CoSO4 =>
Co(NO3)2 + ZnSO4 = Zn(NO3)2 + CoSO4
*4KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
*4KMnO4 + 32 HCl = 4 KCl + 4 MnCl2 + 16 H2O + 10 Cl2
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 + K2C2O4 + H2O2 = K3Fe2(C2O4)8(H2O)6 + (NH4)2SO4 + H2SO4 + H2O =>
4 Fe(NH4)2(SO4)2(H2O)6 + 13 H2C2O4 + 3 K2C2O4 + 9 H2O2 = 2 K3Fe2(C2O4)8(H2O)6 + 4(NH4)2SO4 + 4 H2SO4 + 30 H2O
C6H6 + CO2 = C6H5COOH =>
C6H6 + CO2 = C6H5COOH
CH3COOH(aq) + NaHCO3(s) = CH3COONa(aq) + H2CO3(l) =>
CH3COOH(aq) + NaHCO3(s) = CH3COONa(aq) + H2CO3(l)
C2H4O = C2H4 + O2 =>
2 C2H4O = 2 C2H4 + O2
H3BO3 + CaOH = Ca(OH)2 + BO + H2O =>
H3BO3 + CaOH = Ca(OH)2 + BO + H2O
Zn + FeO2 = ZnO + Fe =>
2 Zn + FeO2 = 2 ZnO + Fe
NH4NO3 + KOH = KNH4 + NO3 + H2O =>
11 NH4NO3 + 10 KOH = 10 KNH4 + 12 NO3 + 7 H2O
CH3CH(OH)CO2 + O2 = H2O + CO2 =>
4 CH3CH(OH)CO2 + 11 O2 = 10 H2O + 12 CO2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
(CuOH)2SO4 + Na2SO4 = CuSO4 + NaOH =>
(CuOH)2SO4 + Na2SO4 = 2 CuSO4 + 2 NaOH
ZnS + Fe2O3 = Fe2S3 + ZnO =>
3 ZnS + Fe2O3 = Fe2S3 + 3 ZnO
U + H2O = UOH + H2 =>
2 U + 2 H2O = 2 UOH + H2
K2SO3 + HCl = SO2 + KCl + H2O =>
K2SO3 + 2 HCl = SO2 + 2 KCl + H2O
Cr + H2 = CrH2 =>
Cr + H2 = CrH2
Cs3AsO4 + K2SO3 = Cs2SO3 + K3AsO4 =>
2 Cs3AsO4 + 3 K2SO3 = 3 Cs2SO3 + 2 K3AsO4
Ir + F2 = IrF =>
2 Ir + F2 = 2 IrF
Hg + HNO3 = Hg2(NO3)2 + H2O + NO2 =>
2 Hg + 4 HNO3 = Hg2(NO3)2 + 2 H2O + 2 NO2
P4 + OH = PH3 + H3PO4 =>
P4 + 12 OH = PH3 + 3 H3PO4
Fe2(SO4)3 + HOH = Fe(OH)3 + H2(SO4) =>
Fe2(SO4)3 + 6 HOH = 2 Fe(OH)3 + 3 H2(SO4)
ZnS + K2SO4 = ZnSO4 + K2S =>
ZnS + K2SO4 = ZnSO4 + K2S
Al + NaNO3 + NaOH = Na3AlO3 + NH3 + H2O =>
8 Al + 3 NaNO3 + 21 NaOH = 8 Na3AlO3 + 3 NH3 + 6 H2O
Hg + HNO3 = Hg2(NO3)2 + H2O + NO2 =>
2 Hg + 4 HNO3 = Hg2(NO3)2 + 2 H2O + 2 NO2
Fe2O3 + H2C2O4 = Fe(C2O4)3{-3} + H2O + H{+} =>
Fe2O3 + 6 H2C2O4 = 2 Fe(C2O4)3{-3} + 3 H2O + 6 H{+}
H2 + PO4 + KOH = K3PO4 + H2O =>
3 H2 + 2 PO4 + 6 KOH = 2 K3PO4 + 6 H2O
C12H22O11(l) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(l) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
SO2 + H = H2S + H2O =>
SO2 + 6 H = H2S + 2 H2O
Te + KOH = K2Te + K2TeO3 + H2O =>
3 Te + 6 KOH = 2 K2Te + K2TeO3 + 3 H2O
NaCo3 + Ca(No3)2 = NaNo3 + Ca(Co3)2 =>
2 NaCo3 + Ca(No3)2 = 2 NaNo3 + Ca(Co3)2
CO + AlCl3 = C + Cl + Al2O3 =>
3 CO + 2 AlCl3 = 3 C + 6 Cl + Al2O3
Cl + HBr = Br + ClH =>
Cl + HBr = Br + ClH
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
N2O5 + Rb2O = NO3Rb =>
N2O5 + Rb2O = 2 NO3Rb
H2SiO3 = H2 + SiO3 =>
H2SiO3 = H2 + SiO3
Mg3N3 + BaCl2 = MgCl2 + Ba3N3 =>
Mg3N3 + 3 BaCl2 = 3 MgCl2 + Ba3N3
Zn + HNO3 = ZnO3 + NO + H2O =>
Zn + 2 HNO3 = ZnO3 + 2 NO + H2O
NH4{+} + OH{-} = NH4OH =>
NH4{+} + OH{-} = NH4OH
NH2(CH2)4CHNH2COONa + HCl = NH2(CH2)4CHNH2COOH + NaCl =>
NH2(CH2)4CHNH2COONa + HCl = NH2(CH2)4CHNH2COOH + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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