| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H7COOH + NaHCO3 = C3H7COONa + H2O + CO2
Ba(OH)2(aq) + HBr(aq) = H2O(l) + BaBr2(aq) =>
Ba(OH)2(aq) + 2 HBr(aq) = 2 H2O(l) + BaBr2(aq)
Bi{3+} + Sn(OH)3{-} + OH{-} = Sn(OH)6{2-} + Bi =>
2 Bi{3+} + 3 Sn(OH)3{-} + 9 OH{-} = 3 Sn(OH)6{2-} + 2 Bi
ZnS + H2 = ZnH2 + S =>
ZnS + H2 = ZnH2 + S
AgNO3 + BaSO4 = Ag2SO4 + Ba(NO3)2 =>
2 AgNO3 + BaSO4 = Ag2SO4 + Ba(NO3)2
HNO3 + H2S = NO2H3O + S =>
HNO3 + H2S = NO2H3O + S
H2SO4 + HI = H2S4 + I2 + H2O =>
4 H2SO4 + 26 HI = H2S4 + 13 I2 + 16 H2O
Cu(OH)2 + HI = CuI2 + H2O =>
Cu(OH)2 + 2 HI = CuI2 + 2 H2O
NaC17H35COO + MgSO4 = Mg(C17H35COO)2 + Na2SO4 =>
2 NaC17H35COO + MgSO4 = Mg(C17H35COO)2 + Na2SO4
Sb2O5 + H = Sb + H2O =>
Sb2O5 + 10 H = 2 Sb + 5 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Al(CH3COO)3 + KOH = KCH3COO + Al(OH)3 =>
Al(CH3COO)3 + 3 KOH = 3 KCH3COO + Al(OH)3
C2H5COOH(aq) + X2CO3(s) = C2H5COOX + CO2 + H2O =>
2 C2H5COOH(aq) + X2CO3(s) = 2 C2H5COOX + CO2 + H2O
CH3COOH + Ca(OH)2 = CaCH3 + H2O + O2 =>
2 CH3COOH + 4 Ca(OH)2 = 4 CaCH3 + 2 H2O + 5 O2
C3H7NO2 = NH3 + C3H4O2 =>
C3H7NO2 = NH3 + C3H4O2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C45H86O6 + O2 = CO2 + H2O =>
2 C45H86O6 + 127 O2 = 90 CO2 + 86 H2O
CuSO4 + HI = Cu + H2SO4 + I2 =>
CuSO4 + 2 HI = Cu + H2SO4 + I2
Al + NaOH + NaHSO4 = Al2O3 + Na2S + H2O =>
8 Al + 3 NaOH + 3 NaHSO4 = 4 Al2O3 + 3 Na2S + 3 H2O
Na2CO3 + NH3 + H2O = NaOH + (NH4)2CO3 =>
Na2CO3 + 2 NH3 + 2 H2O = 2 NaOH + (NH4)2CO3
Cu2O + O2 + H2O + CO2 = Cu3C2O8H2 =>
6 Cu2O + 3 O2 + 4 H2O + 8 CO2 = 4 Cu3C2O8H2
K2S2O8 + H2SO4 = K2S3 + H2O12 =>
K2S2O8 + H2SO4 = K2S3 + H2O12
Ca(NO3)2 + NaC2O4 = Na(NO3)2 + CaC2O4 =>
Ca(NO3)2 + NaC2O4 = Na(NO3)2 + CaC2O4
Fe(CN)2 + NaCN = Na4Fe(CN)6 =>
Fe(CN)2 + 4 NaCN = Na4Fe(CN)6
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ag + Bi(NO3)5 = Ag(NO3)3 + Bi =>
5 Ag + 3 Bi(NO3)5 = 5 Ag(NO3)3 + 3 Bi
KAlO2 + H2O = K[Al(OH)4] =>
KAlO2 + 2 H2O = K[Al(OH)4]
HNO3 + H2S = NO2H3O + S =>
HNO3 + H2S = NO2H3O + S
NaOH + C6H12O2 = C6H11O2Na + H2O =>
NaOH + C6H12O2 = C6H11O2Na + H2O
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
Pb(CH3CO2)2(aq) + H2S(g) = PbS(s) + CH3CO2H(aq) =>
Pb(CH3CO2)2(aq) + H2S(g) = PbS(s) + 2 CH3CO2H(aq)
OH{-} + ClO{-} + CrO2 = Cl{-} + CrO4{-} + H2O =>
2 OH{-} + 3 ClO{-} + 2 CrO2 = 3 Cl{-} + 2 CrO4{-} + H2O
(NH4)2CrO4 + Al(OH)3 = NH4OH + Al2(CrO4)3 =>
3(NH4)2CrO4 + 2 Al(OH)3 = 6 NH4OH + Al2(CrO4)3
Zn2S + O2 = Zn + SO2 =>
Zn2S + O2 = 2 Zn + SO2
PbZn(NO3)2 = Pb(NO3)2Zn =>
PbZn(NO3)2 = Pb(NO3)2Zn
Ca(NO3)2 + NaCl = CaCl2 + NaNO3 =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 NaNO3
NaCl + H2O + CO2 = Na2CO3 + HCl =>
2 NaCl + H2O + CO2 = Na2CO3 + 2 HCl
Al + LiOH = Al(OH)3 + Li =>
Al + 3 LiOH = Al(OH)3 + 3 Li
CH2(OH)CH2(OH) + HBr = CH2(Br)CH2(Br) + H2O =>
CH2(OH)CH2(OH) + 2 HBr = CH2(Br)CH2(Br) + 2 H2O
Na3PO4 + NaOH = NaPO4 + Na3OH =>
Na3PO4 + NaOH = NaPO4 + Na3OH
KAlSi3O8 + H2O + H{+} = K{+} + Al{3+} + H4SiO4 =>
KAlSi3O8 + 4 H2O + 4 H{+} = K{+} + Al{3+} + 3 H4SiO4
H2O + OCl{-} + S2O3{2-} = Cl{-} + S4O6{2-} + OH{-} =>
H2O + OCl{-} + 2 S2O3{2-} = Cl{-} + S4O6{2-} + 2 OH{-}
AgNO3 + Cn = Cn(NO3)2 + Ag =>
2 AgNO3 + Cn = Cn(NO3)2 + 2 Ag
KHC8H4O4 + NaOH = NaK + C8H4O4 + H2O =>
KHC8H4O4 + NaOH = NaK + C8H4O4 + H2O
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
HCl(aq) + KBr(aq) = HBr + KCl =>
HCl(aq) + KBr(aq) = HBr + KCl
Cu + H{+} = Cu2{+} + H2 =>
4 Cu + 2 H{+} = 2 Cu2{+} + H2
C3H6O2 + H = C3H7O + H2O =>
C3H6O2 + 3 H = C3H7O + H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ag(s) + H2S(g) + O2(g) = Ag2S(s) + H2O(g) =>
4 Ag(s) + 2 H2S(g) + O2(g) = 2 Ag2S(s) + 2 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/24
Équations équilibrées sur03/31/23
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