| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al(s) + 3 Pb(No3)4(aq) = 4 Al(No3)3(aq) + 3 Pb(s)
H2SO4 + K2SO3 = SO2 + K2SO4 + H2O =>
H2SO4 + K2SO3 = SO2 + K2SO4 + H2O
C14H10O2 + NaBH4 + EtOH = C14H12O2 + NaB(OEt)4 =>
4 C14H10O2 + NaBH4 + 4 EtOH = 4 C14H12O2 + NaB(OEt)4
C4H6O2 + H2 = C4H8O + H2O =>
C4H6O2 + 2 H2 = C4H8O + H2O
Bi2O5 + H2SO4 = Bi2(SO4)5 + H2O =>
Bi2O5 + 5 H2SO4 = Bi2(SO4)5 + 5 H2O
KMnO4 + Cl2 + H2O = MnO2 + KClO4 + KOH =>
14 KMnO4 + 3 Cl2 + 4 H2O = 14 MnO2 + 6 KClO4 + 8 KOH
BaCl2(aq) + CaSO4(aq) = BaSO4(s) + CaCl2(aq) =>
BaCl2(aq) + CaSO4(aq) = BaSO4(s) + CaCl2(aq)
KHS + NaOH = K2S + Na2S + H2O =>
2 KHS + 2 NaOH = K2S + Na2S + 2 H2O
K2CO3 + H2CO3 = KHCO3 =>
K2CO3 + H2CO3 = 2 KHCO3
C2H6 + Cl2 = C2H5Cl3 + HCl =>
C2H6 + 2 Cl2 = C2H5Cl3 + HCl
Cs2O2 = Cs + O2 =>
Cs2O2 = 2 Cs + O2
V2S5 + HNO3 = H2SO4 + HVO3 + NO2 + H2O =>
V2S5 + 40 HNO3 = 5 H2SO4 + 2 HVO3 + 40 NO2 + 14 H2O
C6H10O + NaBH4 = C6H12O + NaBH3 =>
C6H10O + 2 NaBH4 = C6H12O + 2 NaBH3
Cl2O2 = Cl2 + O2 =>
Cl2O2 = Cl2 + O2
Sb2S2 + O2 = Sb2O3 + SO2 =>
2 Sb2S2 + 7 O2 = 2 Sb2O3 + 4 SO2
CH3CH2CHO + H2 = CH3CH2CH2OH =>
CH3CH2CHO + H2 = CH3CH2CH2OH
Ga + Pb(NO3)2 = Ga(NO3) + Pb =>
2 Ga + Pb(NO3)2 = 2 Ga(NO3) + Pb
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H1O =>
FeCl2 + KMnO4 + 4 HCl = FeCl3 + MnCl2 + KCl + 4 H1O
COCl2*6H2O + NaOH = CO(OH)2 + NaCl + H2O =>
COCl2*6H2O + 2 NaOH = CO(OH)2 + 2 NaCl + 6 H2O
Cu(SO4) + NH4OH = Cu(OH)2 + (NH4)2(SO4) =>
Cu(SO4) + 2 NH4OH = Cu(OH)2 + (NH4)2(SO4)
HI + Mn2O3 = MnI2 + H2O + I2 =>
6 HI + Mn2O3 = 2 MnI2 + 3 H2O + I2
Ca(C2H3O2)2 + Li2CO3 = CaCO3 + Li2(C2H3O2)2 =>
Ca(C2H3O2)2 + Li2CO3 = CaCO3 + Li2(C2H3O2)2
Mo(OH)4{-} + OH{-} + H2O2 = MoO4{2-} + H2O =>
2 Mo(OH)4{-} + 2 OH{-} + 3 H2O2 = 2 MoO4{2-} + 8 H2O
Ba + NaC2H3O2 = Na + Ba(C2H3O2)2 =>
Ba + 2 NaC2H3O2 = 2 Na + Ba(C2H3O2)2
P + Fe2O3 = P4O10 + Fe =>
12 P + 10 Fe2O3 = 3 P4O10 + 20 Fe
C + O2 = CO2 = C6H12O6 =>
C + O2 = CO2
HgO + Cl2 + H2O = HgCl2 + HOCl =>
HgO + 2 Cl2 + H2O = HgCl2 + 2 HOCl
Na2O(s) + SiO2(s) = Na2O3Si =>
Na2O(s) + SiO2(s) = Na2O3Si
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Al2O3 + C4 = Al + CO2 =>
8 Al2O3 + 3 C4 = 16 Al + 12 CO2
AgF + NH3 = AgNH3 + F =>
AgF + NH3 = AgNH3 + F
Cr(OH)3 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 Cr(OH)3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
NH4(C2H3O2) + NaOH = NH3 + H2O + NaC2H3O2 =>
NH4(C2H3O2) + NaOH = NH3 + H2O + NaC2H3O2
C5H4O2 + O2 = CO2 + H2O =>
C5H4O2 + 5 O2 = 5 CO2 + 2 H2O
C14H28O2 + C6H10 = C14H30O2 + C6H6 =>
2 C14H28O2 + C6H10 = 2 C14H30O2 + C6H6
CH3CHCHCH3 + KMnO4 + H2O = CH3OHCCCH3OH + MnO2 + KOH =>
3 CH3CHCHCH3 + 4 KMnO4 + 2 H2O = 3 CH3OHCCCH3OH + 4 MnO2 + 4 KOH
Cu(NO3)2 + NaOH(aq) = Cu(OH)2 + Na(NO3) =>
Cu(NO3)2 + 2 NaOH(aq) = Cu(OH)2 + 2 Na(NO3)
C2H6O + O2 = CO2 + H2O = =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
PbO2 + Cr(OH)3 + NaOH = Na2CrO4 + Pb(OH)2 + H2O =>
3 PbO2 + 2 Cr(OH)3 + 4 NaOH = 2 Na2CrO4 + 3 Pb(OH)2 + 2 H2O
NaOH + Na2CO3 = Na2O + NaHCO3 =>
NaOH + Na2CO3 = Na2O + NaHCO3
S + OH = SO2 + H2O =>
S + 4 OH = SO2 + 2 H2O
CH3COCH3 + NaOI = CI3COCH3 + NaOH =>
CH3COCH3 + 3 NaOI = CI3COCH3 + 3 NaOH
NaOH + Na = Na2O + H =>
NaOH + Na = Na2O + H
NaH + C2H5OH = NaC2H5O + H2 =>
NaH + C2H5OH = NaC2H5O + H2
NaOH + Na = Na2O + H2 =>
2 NaOH + 2 Na = 2 Na2O + H2
Al + CaBr = AlBr + Ca =>
Al + CaBr = AlBr + Ca
HN3 + HNO3 = N2 + NH4NO3 =>
3 HN3 + HNO3 = 4 N2 + NH4NO3
HBr(g) + O2(g) = HOOBr(g) =>
HBr(g) + O2(g) = HOOBr(g)
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
Cl2 + Cu = CuCl2 =>
Cl2 + Cu = CuCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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