| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
Na2S2O3 + Cl2 + H2O = NaHSO3 + NaCl + S =>
5 Na2S2O3 + 2 Cl2 + 3 H2O = 6 NaHSO3 + 4 NaCl + 4 S
SbCl3 + K2Cr2O7 + HCl = SbCl5 + KCl + CrCl3 + H2O =>
3 SbCl3 + K2Cr2O7 + 14 HCl = 3 SbCl5 + 2 KCl + 2 CrCl3 + 7 H2O
S + HNO3 = NO + H2SO4 =>
S + 2 HNO3 = 2 NO + H2SO4
Fe3Al2Si3O12 + K2Mg3AlSi3O10(OH)2 = Mg3Al2Si3O12 + K2Fe3AlSi3O10(OH)2 =>
Fe3Al2Si3O12 + K2Mg3AlSi3O10(OH)2 = Mg3Al2Si3O12 + K2Fe3AlSi3O10(OH)2
Li + S = LiS =>
Li + S = LiS
C2H3Cl + KClO4 = KCl + CO2 + H2O + HCl =>
4 C2H3Cl + 5 KClO4 = 5 KCl + 8 CO2 + 4 H2O + 4 HCl
H2SO4 + K2CO3 = K4SO4 + HCO3 =>
H2SO4 + 2 K2CO3 = K4SO4 + 2 HCO3
CuI2 + Ba = BaI2 + Cu =>
CuI2 + Ba = BaI2 + Cu
CaF2 + BaSO4 = BaF2 + CaSO4 =>
CaF2 + BaSO4 = BaF2 + CaSO4
HI + HNO2 = NO + I2 + H2O =>
2 HI + 2 HNO2 = 2 NO + I2 + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
KNH2(aq) + H2S(aq) = KNH3 + HS =>
KNH2(aq) + H2S(aq) = KNH3 + HS
Mn2O3 + HNO3 = MnO2 + Mn(NO3)2 + H2O =>
Mn2O3 + 2 HNO3 = MnO2 + Mn(NO3)2 + H2O
Pb(NO3)2 + NH4SCN = Pb(SCN) + NH4 + NO3 =>
Pb(NO3)2 + NH4SCN = Pb(SCN) + NH4 + 2 NO3
CrO4{2-} + H2O + S{2-} = Cr(OH)3 + S + OH{-} =>
2 CrO4{2-} + 8 H2O + 3 S{2-} = 2 Cr(OH)3 + 3 S + 10 OH{-}
K2SO4 + H2S = SO2 + K2S + H2O =>
3 K2SO4 + 4 H2S = 4 SO2 + 3 K2S + 4 H2O
KI(aq) + FeSO4(aq) = K2SO4(aq) + FeI2(aq) =>
2 KI(aq) + FeSO4(aq) = K2SO4(aq) + FeI2(aq)
Pb(NO3)2 + NaHCO3 = PbHCO3 + Na(NO3)2 =>
Pb(NO3)2 + NaHCO3 = PbHCO3 + Na(NO3)2
CH3CH2OH + KMnO4 = CH3COOH + H2O + MnO2 + K =>
CH3CH2OH + KMnO4 = CH3COOH + H2O + MnO2 + K
(NH4)2SO4 + H3PO4 = (NH4)3PO4 + H2SO4 =>
3(NH4)2SO4 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2SO4
Cs2SO3 + HCl = CsCl + SO2 + H2O =>
Cs2SO3 + 2 HCl = 2 CsCl + SO2 + H2O
Mn + P4 = Mn3P7 =>
12 Mn + 7 P4 = 4 Mn3P7
Fe + Hg2{+} = Fe2{+} + Hg =>
2 Fe + Hg2{+} = Fe2{+} + 2 Hg
NaOH + H2O = NaOH2 + OH =>
NaOH + H2O = NaOH2 + OH
C2H6 + O4 = H2O2 + CO =>
C2H6 + 2 O4 = 3 H2O2 + 2 CO
NaN + AgNO3 = NaNO3 + AgN =>
NaN + AgNO3 = NaNO3 + AgN
KAlO2 + HCl + H2O = KCl + Al(OH)3 =>
KAlO2 + HCl + H2O = KCl + Al(OH)3
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
K + H2Cr2O7 = K2Cr2O7 + H2 =>
2 K + H2Cr2O7 = K2Cr2O7 + H2
Si + NaOH = Na2 + SiO3 + H2 =>
2 Si + 6 NaOH = 3 Na2 + 2 SiO3 + 3 H2
HKBr + H2O = HKBr*H2O =>
HKBr + H2O = HKBr*H2O
CH3OH(g) + CO(g) = CH3COOH(l) =>
CH3OH(g) + CO(g) = CH3COOH(l)
Cu + K3[Fe(CN)6] + H2SO4 = Cu2[Fe(CN)6] + H2 + K2SO4 =>
4 Cu + 2 K3[Fe(CN)6] + 3 H2SO4 = 2 Cu2[Fe(CN)6] + 3 H2 + 3 K2SO4
H2 + Se = H2Se =>
H2 + Se = H2Se
LiAlH4 + ZnCl2 = AlH3 + LiCl + ZnH2 =>
2 LiAlH4 + ZnCl2 = 2 AlH3 + 2 LiCl + ZnH2
MgS(s) + HBr(aq) = MgBr2(aq) + H2S(g) =>
MgS(s) + 2 HBr(aq) = MgBr2(aq) + H2S(g)
Na2B4O7 + AgNO3 = AgB4O7 + Na2NO3 =>
Na2B4O7 + AgNO3 = AgB4O7 + Na2NO3
F2O + NaOH = NaF + O2 + H2O =>
F2O + 2 NaOH = 2 NaF + O2 + H2O
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
Na2CO3(aq) + CaCl2*H2O(aq) = CaCO3(s) + NaCl(aq) + H2O =>
Na2CO3(aq) + CaCl2*H2O(aq) = CaCO3(s) + 2 NaCl(aq) + H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C2H4 + H2SO4 = C2H5HSO4 =>
C2H4 + H2SO4 = C2H5HSO4
CuSO4 + BaCl2 = BaSO4 + Cu(Cl)2 =>
CuSO4 + BaCl2 = BaSO4 + Cu(Cl)2
NaHSO4 + CaCO3 = Na2SO4 + CaSO4 + CO2 + H2O =>
2 NaHSO4 + CaCO3 = Na2SO4 + CaSO4 + CO2 + H2O
Sb2S3 + NOCl = SbCl3 + SO2 + N2 =>
Sb2S3 + 6 NOCl = 2 SbCl3 + 3 SO2 + 3 N2
CH3CH2COOCH2CH3 + CH3CH2OH = CH3CH2COOCH3 + CH3CH2CH2OH =>
CH3CH2COOCH2CH3 + CH3CH2OH = CH3CH2COOCH3 + CH3CH2CH2OH
P4 + H2SO4 = SO2 + H3PO4 + H2O =>
P4 + 10 H2SO4 = 10 SO2 + 4 H3PO4 + 4 H2O
H2S(g) + NaOCl(aq) = H2O(aq) + S(s) + NaCl(s) =>
H2S(g) + NaOCl(aq) = H2O(aq) + S(s) + NaCl(s)
HAuCl4 + NH4OH = Au(OH)3 + NH4Cl + H2O =>
HAuCl4 + 4 NH4OH = Au(OH)3 + 4 NH4Cl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/08/24
Équations équilibrées sur09/07/23
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