| Équations équilibrées la veille | Équations équilibrées le lendemain |
HI + KOH = H2I + KO
CoCl2 + AgNO2 = Co(NO2)2 + AgCl =>
CoCl2 + 2 AgNO2 = Co(NO2)2 + 2 AgCl
HCl + NiOH = HOH + NiCl =>
HCl + NiOH = HOH + NiCl
KAl(SO4)2*12H2O + KOH = Al(OH)3 + K2SO4 + H2O =>
KAl(SO4)2*12H2O + 3 KOH = Al(OH)3 + 2 K2SO4 + 12 H2O
H3O + SO4 = H2SO4 + H2O =>
2 H3O + SO4 = H2SO4 + 2 H2O
NO2{-} + Al + OH{-} + H2O = Al(OH)4{-} + NH3 =>
NO2{-} + 2 Al + OH{-} + 5 H2O = 2 Al(OH)4{-} + NH3
C144H249 + O2 = CO2 + H2O =>
4 C144H249 + 825 O2 = 576 CO2 + 498 H2O
CoCO3(s) = CoOCO2 =>
CoCO3(s) = CoOCO2
Na2S + Fe(C2H3O2)3 = Na(C2H3O2) + Fe2S3 =>
3 Na2S + 2 Fe(C2H3O2)3 = 6 Na(C2H3O2) + Fe2S3
NaHCO3 = Na2CO3CO2 + H2O =>
2 NaHCO3 = Na2CO3CO2 + H2O
C6H6O + HBr = C6H5Br + H2O =>
C6H6O + HBr = C6H5Br + H2O
KAl(SO4)2*12H2O + BaCl2 = BaSO4 + H2O + KCl + AlCl3 =>
KAl(SO4)2*12H2O + 2 BaCl2 = 2 BaSO4 + 12 H2O + KCl + AlCl3
Na2CO3(aq) + HCl(s) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(aq) + 2 HCl(s) = CO2(g) + H2O(l) + 2 NaCl(aq)
Rb + H2O = HRb + O2 =>
4 Rb + 2 H2O = 4 HRb + O2
C6H6 + AlCl3 = C6H5Cl + AlH3 =>
3 C6H6 + AlCl3 = 3 C6H5Cl + AlH3
S8 + Ag = AgS =>
S8 + 8 Ag = 8 AgS
NaAlO2H2ONH4Cl = Al(OH)3NaClNH3 =>
NaAlO2H2ONH4Cl = Al(OH)3NaClNH3
CuNO3Ba(OH)2 = Cu(OH)2BaNO3 =>
CuNO3Ba(OH)2 = Cu(OH)2BaNO3
C + H2O = CO + H2 =>
C + H2O = CO + H2
KBr + AgNO3 = AgBr + K(NO3) =>
KBr + AgNO3 = AgBr + K(NO3)
C6H10O8 + H2 = C6H10O4 + H2O =>
C6H10O8 + 4 H2 = C6H10O4 + 4 H2O
Hg + MgCO3 = HgCO3 + Mg =>
Hg + MgCO3 = HgCO3 + Mg
UO2 + HNO3 = UO2(NO3)2 + NO2 + H2O =>
UO2 + 4 HNO3 = UO2(NO3)2 + 2 NO2 + 2 H2O
H2O2 + H2O = HO2{-} + H3O{+} =>
H2O2 + H2O = HO2{-} + H3O{+}
LiOH(aq) + Zn(NO3)2(aq) = LiNO3(aq) + Zn(OH)2(s) =>
2 LiOH(aq) + Zn(NO3)2(aq) = 2 LiNO3(aq) + Zn(OH)2(s)
(NH4)2S + HCI = NH4CI + H2S =>
(NH4)2S + 2 HCI = 2 NH4CI + H2S
NH4OH + CO2 = NH4CO3 + H2 =>
2 NH4OH + 2 CO2 = 2 NH4CO3 + H2
MnSO4 + H2S = Mn + H2SO4 + S =>
MnSO4 + H2S = Mn + H2SO4 + S
(NH4)2S2O6(O2) + Ag = Ag2SO4 + (NH4)2SO4 =>
(NH4)2S2O6(O2) + 2 Ag = Ag2SO4 + (NH4)2SO4
C4H8Cl2 + Mg = C4H8 + MgCl2 =>
C4H8Cl2 + Mg = C4H8 + MgCl2
H2GeO2 = H + GeO2 =>
H2GeO2 = 2 H + GeO2
S2O8{2-} + Cu2SnS2 + OH{-} = Cu(OH)2 + Sn(OH)6{2-} + SO4{2-} + H2O =>
10 S2O8{2-} + Cu2SnS2 + 26 OH{-} = 2 Cu(OH)2 + Sn(OH)6{2-} + 22 SO4{2-} + 8 H2O
NaCO3 + H2SO4 = NaSO4 + CO2H2O =>
NaCO3 + H2SO4 = NaSO4 + CO2H2O
NaBiO3 + SnCl2 = Sn(BiO3)2 + NaCl =>
2 NaBiO3 + SnCl2 = Sn(BiO3)2 + 2 NaCl
Zn + H2MoO4 + HCl = ZnCl2 + MoCl3 + H2O =>
3 Zn + 2 H2MoO4 + 12 HCl = 3 ZnCl2 + 2 MoCl3 + 8 H2O
CH2BrCH2Br + NaOH = HCCH + NaBr + H2O =>
CH2BrCH2Br + 2 NaOH = HCCH + 2 NaBr + 2 H2O
S8 + Ag = AgS =>
S8 + 8 Ag = 8 AgS
BaC2O4 + KIO3 = Ba(IO3)2 + K2C2O4 =>
BaC2O4 + 2 KIO3 = Ba(IO3)2 + K2C2O4
CaBr2 + Na2SO3 = CaSO3 + Na2Br2 =>
CaBr2 + Na2SO3 = CaSO3 + Na2Br2
VCl3 + KMnO4 + H2O = H3VO4 + KCl + MnCl2 + HCl =>
5 VCl3 + 2 KMnO4 + 12 H2O = 5 H3VO4 + 2 KCl + 2 MnCl2 + 9 HCl
Cr2O2 + NO2 = Cr + NO3 =>
Cr2O2 + 2 NO2 = 2 Cr + 2 NO3
HCl + NiOH = HOH + NiCl =>
HCl + NiOH = HOH + NiCl
I + F2 = IF5 =>
2 I + 5 F2 = 2 IF5
NaO + CO2 = Na2CO3 + O2 =>
4 NaO + 2 CO2 = 2 Na2CO3 + O2
Au + H2O = AuO + H2 =>
Au + H2O = AuO + H2
H(NO3) + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 H(NO3) + Sr(OH)2 = Sr(NO3)2 + 2 H2O
COCl2 + C2H6O = C5H10O3 + HCl =>
COCl2 + 2 C2H6O = C5H10O3 + 2 HCl
Fe + Al2(SO4)3 = FeSO4 + Al =>
3 Fe + Al2(SO4)3 = 3 FeSO4 + 2 Al
NaI(s) + H2O(l) = Na2O + HI =>
2 NaI(s) + H2O(l) = Na2O + 2 HI
K3CrO3 + HCl = KCl + Cr2O3 + H2O =>
2 K3CrO3 + 6 HCl = 6 KCl + Cr2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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