| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3(aq) + Sr(OH)2(aq) = Sr(NO3)2 + 2 H2O
FeCO3 + H2O2 = FeOOH + CO2 =>
2 FeCO3 + H2O2 = 2 FeOOH + 2 CO2
Na2S2O3 + NaOH = Na2SO4 + H2O + Na2S =>
Na2S2O3 + 2 NaOH = Na2SO4 + H2O + Na2S
CaCl2 + NaHSO4 = CaSO4 + NaCl + HCl =>
CaCl2 + NaHSO4 = CaSO4 + NaCl + HCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
NH3 + SO2 + H2O = NH4HSO3 =>
NH3 + SO2 + H2O = NH4HSO3
Sb2S3 + HNO3 = Sb2O5 + NO2 + S + H2O =>
Sb2S3 + 10 HNO3 = Sb2O5 + 10 NO2 + 3 S + 5 H2O
HCl + KCl = HKCl2 =>
HCl + KCl = HKCl2
Mn + HgNO3 = MnNO3 + Hg =>
Mn + HgNO3 = MnNO3 + Hg
Ga + CuCl2 = GaCl + Cu =>
2 Ga + CuCl2 = 2 GaCl + Cu
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
LiBr + Ba(OH)2 = BaBr2 + LiOH =>
2 LiBr + Ba(OH)2 = BaBr2 + 2 LiOH
Pb(NO3)2 + NH42S = Pb(NO3)2NH42S =>
Pb(NO3)2 + NH42S = Pb(NO3)2NH42S
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
S + N2 + H2O = SO4{-2} + NH4{+} =>
S + N2 + 4 H2O = SO4{-2} + 2 NH4{+}
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C8H10 + SO4{2-} = S{2-} + CO2 + H2O =>
4 C8H10 + 21 SO4{2-} = 21 S{2-} + 32 CO2 + 20 H2O
CH3NH2 = CH4 + N2 + H2 =>
2 CH3NH2 = 2 CH4 + N2 + H2
Cr2 + CO3 = Cr(CO3)3 =>
Cr2 + 6 CO3 = 2 Cr(CO3)3
FeCO3 + H2O2 = FeOOH + CO2 =>
2 FeCO3 + H2O2 = 2 FeOOH + 2 CO2
Ag2C2O4 + NH4OH = Ag(NH3)2{+} + C2O4{2-} + H2O =>
Ag2C2O4 + 4 NH4OH = 2 Ag(NH3)2{+} + C2O4{2-} + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ca3(C6H5O7)2*4H2O + H2SO4 + H2O = C6H8O7 + CaSO4*2H2O =>
Ca3(C6H5O7)2*4H2O + 3 H2SO4 + 2 H2O = 2 C6H8O7 + 3 CaSO4*2H2O
COCl2 = CO + Cl =>
COCl2 = CO + 2 Cl
CuC2O4 + H2SO4 = CuCO3 + H2S + CO2 =>
4 CuC2O4 + H2SO4 = 4 CuCO3 + H2S + 4 CO2
Li(OH) + Na2HPO4 = Li3PO4 + NaOH + H2O =>
3 Li(OH) + Na2HPO4 = Li3PO4 + 2 NaOH + H2O
(NH4)2CO3 + LiOH = NH4OH + Li2CO3 =>
(NH4)2CO3 + 2 LiOH = 2 NH4OH + Li2CO3
KClO4 + H2O2 = KClO5 + H2O =>
KClO4 + H2O2 = KClO5 + H2O
Ni + Si = NiSi =>
Ni + Si = NiSi
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
NaOH + acetone + water = sodiumcarbonate + H2 =>
6 NaOH + CH3COCH3 + 2 H2O = 3 Na2CO3 + 8 H2
FeCO3 + H2O2 = FeOOH + CO2 =>
2 FeCO3 + H2O2 = 2 FeOOH + 2 CO2
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Zn(NO3)2 + HOH = ZnOHNO3 + HNO3 =>
Zn(NO3)2 + HOH = ZnOHNO3 + HNO3
Ag2 + O = Ag2O =>
Ag2 + O = Ag2O
NH3O2 + O2 = NO + H2O =>
4 NH3O2 + O2 = 4 NO + 6 H2O
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
K4[Fe(CN)6](aq) + AgNO3(aq) = Ag4[Fe(CN)6](s) + KNO3(aq) =>
K4[Fe(CN)6](aq) + 4 AgNO3(aq) = Ag4[Fe(CN)6](s) + 4 KNO3(aq)
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
CaCl2 + NH4NO2 = NH4Cl + Ca(NO2)2 =>
CaCl2 + 2 NH4NO2 = 2 NH4Cl + Ca(NO2)2
NaI + Na2H3IO6 + H2SO4 = I2 + Na2SO4 + H2O =>
14 NaI + 2 Na2H3IO6 + 9 H2SO4 = 8 I2 + 9 Na2SO4 + 12 H2O
Na2O + HCl = NaCl + H2O1 =>
Na2O + 2 HCl = 2 NaCl + H2O1
CH4O + Na2Cr2O7 + H2SO4 = CHO2 + Cr2(SO4)3 + Na2SO4 + H2O =>
6 CH4O + 5 Na2Cr2O7 + 20 H2SO4 = 6 CHO2 + 5 Cr2(SO4)3 + 5 Na2SO4 + 29 H2O
C7H5OBr + KMnO4 + KOH = C7H4O2KBr + K2MnO4 + H2O =>
C7H5OBr + 2 KMnO4 + 3 KOH = C7H4O2KBr + 2 K2MnO4 + 2 H2O
NdCl3*6H2O = Nd + Cl2 + H2O =>
2 NdCl3*6H2O = 2 Nd + 3 Cl2 + 12 H2O
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
SiF4 + NH3 = Si3N4 + HF =>
3 SiF4 + 4 NH3 = Si3N4 + 12 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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