| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 P3 + 3 O2 = 3 P5(O2)
Zn(ClO3)3 = Zn + Cl + O2 =>
2 Zn(ClO3)3 = 2 Zn + 6 Cl + 9 O2
SH3 + O2 = H2O + SO2 =>
4 SH3 + 7 O2 = 6 H2O + 4 SO2
NaI + H2SO4 = I2 + HS + H2O + Na2SO4 =>
14 NaI + 9 H2SO4 = 7 I2 + 2 HS + 8 H2O + 7 Na2SO4
Mg + Ag(NO3)2 = Mg(NO3) + Ag(NO3) =>
Mg + Ag(NO3)2 = Mg(NO3) + Ag(NO3)
Al(s) + ZnCl2(aq) = Zn(s) + AlCl3(aq) =>
2 Al(s) + 3 ZnCl2(aq) = 3 Zn(s) + 2 AlCl3(aq)
K2CO3 + NiBr2 = K2Br2 + CO3Ni =>
K2CO3 + NiBr2 = K2Br2 + CO3Ni
CaCl2 + C2O4 = CaO4 + C2Cl2 =>
CaCl2 + C2O4 = CaO4 + C2Cl2
H2O + K2CrO7 + P4 = Cr(OH)3 + KOH + P2O5 =>
50 H2O + 20 K2CrO7 + 9 P4 = 20 Cr(OH)3 + 40 KOH + 18 P2O5
Li2SO4 + Ba(NO3)2 = LiNO3 + BaSO4 =>
Li2SO4 + Ba(NO3)2 = 2 LiNO3 + BaSO4
NaS4O6 + HCl + Al = NaCl + Al2Cl6 + H2O + H2S =>
6 NaS4O6 + 120 HCl + 38 Al = 6 NaCl + 19 Al2Cl6 + 36 H2O + 24 H2S
Pb + O2 = Pb3O34 =>
3 Pb + 17 O2 = Pb3O34
C7H6O3 + NaOH = NaHCO + H2O =>
C7H6O3 + 7 NaOH = 7 NaHCO + 3 H2O
Fe2{+} + Cr2O72{-} + H = Fe3{+} + Cr3{+} + H2O =>
15 Fe2{+} + 3 Cr2O72{-} + 432 H = 10 Fe3{+} + 2 Cr3{+} + 216 H2O
MgSO4 + ZnF2 = ZnSO4 + MgF2 =>
MgSO4 + ZnF2 = ZnSO4 + MgF2
Li2CO3 = Li2O(s) + CO2(g) =>
Li2CO3 = Li2O(s) + CO2(g)
HNO3(aq) + CoCO3(s) = Co(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + CoCO3(s) = Co(NO3)2(aq) + CO2(g) + H2O(l)
Na2SiO3 + H2O = NaOH + Na2Si2O5 =>
2 Na2SiO3 + H2O = 2 NaOH + Na2Si2O5
Mn + Cu(ClO3)2 = Mn(ClO3)2 + Cu =>
Mn + Cu(ClO3)2 = Mn(ClO3)2 + Cu
CuCO3 + HC2H3O2 = Cu(C2H3O2)2 + H2CO3 =>
CuCO3 + 2 HC2H3O2 = Cu(C2H3O2)2 + H2CO3
Cl2 + H2O = ClO3{-} + H{+} + Cl{-} =>
3 Cl2 + 3 H2O = ClO3{-} + 6 H{+} + 5 Cl{-}
As + O = AsO3 =>
As + 3 O = AsO3
Co(NO3)2 + Na2HPO4 = NaNO3 + CoHPO4 =>
Co(NO3)2 + Na2HPO4 = 2 NaNO3 + CoHPO4
H4C + NCl3 = N2 + H2 + CCl4 =>
3 H4C + 4 NCl3 = 2 N2 + 6 H2 + 3 CCl4
SiHCl3 = Cl2 + HCl + SiCl =>
2 SiHCl3 = Cl2 + 2 HCl + 2 SiCl
NH4ClO4NH4ClO4 = N2 + Cl2 + O2 + H2O =>
NH4ClO4NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
BaCl2(aq) + K2Co3(aq) = BaCo3(s) + KCl(aq) =>
BaCl2(aq) + K2Co3(aq) = BaCo3(s) + 2 KCl(aq)
CuS + NO3{-} + H{+} = Cu + SO4 + NO + H2O =>
3 CuS + 8 NO3{-} + 8 H{+} = 3 Cu + 3 SO4 + 8 NO + 4 H2O
HNO2 + O2 = HNO3 = H2O = NO =>
2 HNO2 + O2 = 2 HNO3
C2O4{2-} + NaOH = Na2C2O4 + OH{-} =>
C2O4{2-} + 2 NaOH = Na2C2O4 + 2 OH{-}
Li + Ba3N2 = Li3N + Ba =>
6 Li + Ba3N2 = 2 Li3N + 3 Ba
K2CO3(aq) + HBr(aq) = KBr + H2CO3 =>
K2CO3(aq) + 2 HBr(aq) = 2 KBr + H2CO3
Pb + O2 = PbO2 =>
Pb + O2 = PbO2
Au2S3 + H2 = Au1 + H2S =>
Au2S3 + 3 H2 = 2 Au1 + 3 H2S
MgCl2 + NaHCO3 = MgCO3 + Na2CO3 + HCl =>
MgCl2 + 2 NaHCO3 = MgCO3 + Na2CO3 + 2 HCl
CsOH(aq) + H2SO4(aq) = Cs2SO4(aq) + H2O(l) =>
2 CsOH(aq) + H2SO4(aq) = Cs2SO4(aq) + 2 H2O(l)
Pb + O2 = Pb3O4 =>
3 Pb + 2 O2 = Pb3O4
FeCl3(aq) = Fe(s) + Cl2(g) =>
2 FeCl3(aq) = 2 Fe(s) + 3 Cl2(g)
Al2(SO3)3 + HCl = AlCl3 + (SO3)H2 =>
Al2(SO3)3 + 6 HCl = 2 AlCl3 + 3(SO3)H2
Pb + O2 = Pb3O34 =>
3 Pb + 17 O2 = Pb3O34
C6H12N4 + O = CO2 + H2O + N2 =>
C6H12N4 + 18 O = 6 CO2 + 6 H2O + 2 N2
SnO + Al = Al2O3 + Sn =>
3 SnO + 2 Al = Al2O3 + 3 Sn
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3(aq) =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3(aq)
C6H5MgBr + C6H5COCH2CH3 + H = C15H16O + MgBr =>
C6H5MgBr + C6H5COCH2CH3 + H = C15H16O + MgBr
NaCO3 + H2 = NaHCO3 =>
2 NaCO3 + H2 = 2 NaHCO3
CH3NH2 + CH3CH2Cl = CH3NHCH2CH3 + HCl =>
CH3NH2 + CH3CH2Cl = CH3NHCH2CH3 + HCl
NaNO3 + AsI3 + HCl = NO + NaIO3 + H3AsO4 + NaCl + H2O =>
20 NaNO3 + 3 AsI3 + 11 HCl = 20 NO + 9 NaIO3 + 3 H3AsO4 + 11 NaCl + H2O
Pb + O2 = Pb3O34 =>
3 Pb + 17 O2 = Pb3O34
Na2S + O2 = Na2SO3 =>
2 Na2S + 3 O2 = 2 Na2SO3
P5O2 + H2O = H2P5O3 =>
P5O2 + H2O = H2P5O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/23/24
Équations équilibrées sur08/22/23
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