| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnSO4 = Zn + (SO4)
Mn(s) + CrCl3(aq) = MnCl2(aq) + Cr(s) =>
3 Mn(s) + 2 CrCl3(aq) = 3 MnCl2(aq) + 2 Cr(s)
Ge + NaOH + H2O2 = Na2[Ge(OH)6] =>
Ge + 2 NaOH + 2 H2O2 = Na2[Ge(OH)6]
CoCl2 + KSCN = K2[Co(SCN)4] + KCl =>
CoCl2 + 4 KSCN = K2[Co(SCN)4] + 2 KCl
Fe2(SO4)3 + NH3 + H2O = Fe(OH)3 + (NH4)2 + SO4 =>
Fe2(SO4)3 + 6 NH3 + 6 H2O = 2 Fe(OH)3 + 3(NH4)2 + 3 SO4
LiOHHClO = LiClOH2O =>
LiOHHClO = LiClOH2O
Mg(s) + HCl(g) = H2(g) + MgCl2 =>
Mg(s) + 2 HCl(g) = H2(g) + MgCl2
KClO4 + NaI + H2SO4 = Na2SO4 + KCl + I2 + H2O =>
KClO4 + 8 NaI + 4 H2SO4 = 4 Na2SO4 + KCl + 4 I2 + 4 H2O
Ba(NO3)2 + Cu2SO4 = BaSO4 + Cu(NO3) =>
Ba(NO3)2 + Cu2SO4 = BaSO4 + 2 Cu(NO3)
KOH + PbBr2 = KBr + Pb(OH)2 =>
2 KOH + PbBr2 = 2 KBr + Pb(OH)2
H{+} + MnO4{-} + Br{-} = Mn{2+} + Br2 + H2O =>
16 H{+} + 2 MnO4{-} + 10 Br{-} = 2 Mn{2+} + 5 Br2 + 8 H2O
Ba(NO3)2 + Cu2SO4 = BaSO4 + Cu2(NO3)2 =>
Ba(NO3)2 + Cu2SO4 = BaSO4 + Cu2(NO3)2
ClF3 + SiO2 = SiF4 + O2 + Cl2 =>
4 ClF3 + 3 SiO2 = 3 SiF4 + 3 O2 + 2 Cl2
Cu(NO)3 + NH3 + H2O = Cu(OH)2 + NH4NO3 =>
8 Cu(NO)3 + 2 NH3 + 31 H2O = 8 Cu(OH)2 + 13 NH4NO3
F2 + O2 = F4O10 =>
2 F2 + 5 O2 = F4O10
Al + CuCl2*H2O = Al2Cl6 + Cu + H2O =>
2 Al + 3 CuCl2*H2O = Al2Cl6 + 3 Cu + 3 H2O
CH4 + Br2 = CH2Br2 + HBr =>
CH4 + 2 Br2 = CH2Br2 + 2 HBr
CuFeS2 + O2 + H2SO4 = CuSO4 + Fe2(SO4)3 + H2O =>
4 CuFeS2 + 17 O2 + 2 H2SO4 = 4 CuSO4 + 2 Fe2(SO4)3 + 2 H2O
FeCl2 + K2S = Fe2S2 + ClK =>
2 FeCl2 + 2 K2S = Fe2S2 + 4 ClK
Zn + HCl + H2O = ZnCl2 + H3O =>
Zn + 2 HCl + 2 H2O = ZnCl2 + 2 H3O
Ge + NaOH + H2O2 = Na2GeO3 + H2O =>
Ge + 2 NaOH + 2 H2O2 = Na2GeO3 + 3 H2O
KClO3 = KCl + O =>
KClO3 = KCl + 3 O
H2SO4 + KOH = H3O + K + SO4 =>
H2SO4 + KOH = H3O + K + SO4
CrCl3 + H2SO4 = Cr2(SO4)3 + HCl =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl
Sn + As = Sn3As2 =>
3 Sn + 2 As = Sn3As2
Mg + Al2(SO4)3 = Al + Mg(SO4) =>
3 Mg + Al2(SO4)3 = 2 Al + 3 Mg(SO4)
KMnO4(aq) + NaOH(aq) = KOH + NaMnO4 =>
KMnO4(aq) + NaOH(aq) = KOH + NaMnO4
HNO3 + NH4(OH) = (NH4)NO3 + H2O =>
HNO3 + NH4(OH) = (NH4)NO3 + H2O
CH3OOH + NaOH = H2O + CH3COO + Na =>
2 CH3OOH + NaOH = 3 H2O + CH3COO + Na
Br2 + FeCl3 = FeBr2 + Cl2 =>
2 Br2 + 2 FeCl3 = 2 FeBr2 + 3 Cl2
Si2H2 + O2 = SiO2 + H2O3 =>
2 Si2H2 + 7 O2 = 4 SiO2 + 2 H2O3
Zn + HNO2 = Zn(NO3)2 + NHNO3 + H2O =>
Zn + 14 HNO2 = Zn(NO3)2 + 6 NHNO3 + 4 H2O
FeS2 + H2O + Fe2(SO4)3 = FeSO4 + H2SO4 =>
FeS2 + 8 H2O + 7 Fe2(SO4)3 = 15 FeSO4 + 8 H2SO4
Ca(SO4) + Pb(OH)4 = Pb(SO4)2 + Ca(OH)2 =>
2 Ca(SO4) + Pb(OH)4 = Pb(SO4)2 + 2 Ca(OH)2
C2H5 + O2 = CO2 + H2O =>
4 C2H5 + 13 O2 = 8 CO2 + 10 H2O
C3H7OH + Cu(OH)2 = C3H6OCu + H2O =>
C3H7OH + Cu(OH)2 = C3H6OCu + 2 H2O
Al(s) + CuCl2(s) = AlCl3(s) + Cu(s) =>
2 Al(s) + 3 CuCl2(s) = 2 AlCl3(s) + 3 Cu(s)
Zn + C2H5NS = ZnS + C2H5N =>
Zn + C2H5NS = ZnS + C2H5N
TiO2 + HC1 = TiC4 + H2O =>
TiO2 + 4 HC1 = TiC4 + 2 H2O
MgO(s) + H2SO4(aq) = MgSO4(aq) + H2O =>
MgO(s) + H2SO4(aq) = MgSO4(aq) + H2O
Fe(OH)2 + O2 = FeOOH + H2O =>
4 Fe(OH)2 + O2 = 4 FeOOH + 2 H2O
Zn + KNO3 + H2O = NH3 + K2ZnO2 + O2 =>
2 Zn + 4 KNO3 + 6 H2O = 4 NH3 + 2 K2ZnO2 + 7 O2
TiO2 + HC1 = TiC4 + H2O =>
TiO2 + 4 HC1 = TiC4 + 2 H2O
Fe6 + O2 = FeO2 =>
Fe6 + 6 O2 = 6 FeO2
PbCl2 + NaCl = PbCl2*NaCl =>
PbCl2 + NaCl = PbCl2*NaCl
H2SO4(aq) + HI(aq) = H2S(aq) + I2(aq) + H2O(l) =>
H2SO4(aq) + 8 HI(aq) = H2S(aq) + 4 I2(aq) + 4 H2O(l)
Si2H2 + O2 = SiO2 + H2O3 =>
2 Si2H2 + 7 O2 = 4 SiO2 + 2 H2O3
FeSO4 + H2 = Fe(OH)2 + SO2 =>
FeSO4 + H2 = Fe(OH)2 + SO2
TiO2 + HC1 = TiC4 + H2O =>
TiO2 + 4 HC1 = TiC4 + 2 H2O
FeS2 + H2O + Fe2(SO4)3 = FeSO4 + H2SO4 =>
FeS2 + 8 H2O + 7 Fe2(SO4)3 = 15 FeSO4 + 8 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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