| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CO2H = O2 + 2 H2 + 2 C
NaAlO4 + BaCl2 = Ba(AlO4)2 + NaCl =>
2 NaAlO4 + BaCl2 = Ba(AlO4)2 + 2 NaCl
Na2C2 + H2O = NaOH + C2H2 =>
Na2C2 + 2 H2O = 2 NaOH + C2H2
Na2S + FeSO4 = Na2SO4 + FeS =>
Na2S + FeSO4 = Na2SO4 + FeS
CoOOH + H2SO4 = CoSO4 + H2 + H2O2 =>
2 CoOOH + 2 H2SO4 = 2 CoSO4 + H2 + 2 H2O2
C7H10O5 + O2 = CO2 + H2O =>
C7H10O5 + 7 O2 = 7 CO2 + 5 H2O
NaOH + H2O = NaO + H3O =>
NaOH + H2O = NaO + H3O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
KI + PbCrO4 + HCl = I2 + PbCl + CrCl3 + KCl + H2O =>
4 KI + PbCrO4 + 8 HCl = 2 I2 + PbCl + CrCl3 + 4 KCl + 4 H2O
HOOCCH(OH)COOH + Na2O = HOOCCH(OH)COONa + H2O =>
2 HOOCCH(OH)COOH + Na2O = 2 HOOCCH(OH)COONa + H2O
HCl1 + Mg(OH)2 = MgCl2 + H2O =>
2 HCl1 + Mg(OH)2 = MgCl2 + 2 H2O
MgO + H2O = Mg(OH)2(aq) =>
MgO + H2O = Mg(OH)2(aq)
Ca(OH)F + H3PO4 = CaF + PO4 + H2O =>
3 Ca(OH)F + H3PO4 = 3 CaF + PO4 + 3 H2O
AgCl + NH3*H2O = Ag(NH3)2{+} + Cl{-} + H2O =>
AgCl + 2 NH3*H2O = Ag(NH3)2{+} + Cl{-} + 2 H2O
H3PO4 + NaOH = Na2HPO4 + H2O =>
H3PO4 + 2 NaOH = Na2HPO4 + 2 H2O
Fe(s) + O2(g) = FeO(s) =>
2 Fe(s) + O2(g) = 2 FeO(s)
N2H2CH + O2 = N2 + CO2 + H2O =>
4 N2H2CH + 7 O2 = 4 N2 + 4 CO2 + 6 H2O
CrI3 + Li2S = LiI + Cr2S3 =>
2 CrI3 + 3 Li2S = 6 LiI + Cr2S3
FeCl3(aq) + NaOH(aq) = NaCl(s) + Fe(OH)3(aq) =>
FeCl3(aq) + 3 NaOH(aq) = 3 NaCl(s) + Fe(OH)3(aq)
Cr2O7{2}{-} + SO2 + H2O = SO4{2}{-} + Cr{3} + OH{-} =>
3 Cr2O7{2}{-} + 5 SO2 + 11 H2O = 5 SO4{2}{-} + 6 Cr{3} + 22 OH{-}
Mn(OH)4 + Fe(NO3)3 = Mn(NO3)4 + Fe(OH)3 =>
3 Mn(OH)4 + 4 Fe(NO3)3 = 3 Mn(NO3)4 + 4 Fe(OH)3
Cr + S8 = Cr3S3 =>
24 Cr + 3 S8 = 8 Cr3S3
HCl + Na2(SO4) = Na2 + HCl(SO4) =>
HCl + Na2(SO4) = Na2 + HCl(SO4)
MnO2(S) + HCl = Mn(S) + H2O + Cl2 =>
MnO2(S) + 4 HCl = Mn(S) + 2 H2O + 2 Cl2
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
Na2O + H2O = sodiumhydroxide =>
Na2O + H2O = 2 NaOH
I + NH4F = NH4 + IF =>
I + NH4F = NH4 + IF
[Co(NH3)5Cl]Cl2 + H2O + NaNO2 = [Co(NH3)5(ONO)]Cl2 + NaOH + HCl =>
[Co(NH3)5Cl]Cl2 + H2O + NaNO2 = [Co(NH3)5(ONO)]Cl2 + NaOH + HCl
CH3CH2OCH3 + HI = CH3CH2I + H2O =>
2 CH3CH2OCH3 + 3 HI = 3 CH3CH2I + 2 H2O
FeCl + AgNo3 = FeNo3 + AgCl =>
FeCl + AgNo3 = FeNo3 + AgCl
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
NaAsO4 + BaCl = BaAsO4 + NaCl =>
NaAsO4 + BaCl = BaAsO4 + NaCl
Al + Pb(NO3)2 = Al(NO3)2 + Pb =>
Al + Pb(NO3)2 = Al(NO3)2 + Pb
CrI3 + OH{-} + Cl2 = CrO4{-2} + IO4{-} + Cl{-} + HOH =>
2 CrI3 + 64 OH{-} + 27 Cl2 = 2 CrO4{-2} + 6 IO4{-} + 54 Cl{-} + 32 HOH
C3H8O3 + Cu(OH)2 = C3H6O3Cu + H2O =>
C3H8O3 + Cu(OH)2 = C3H6O3Cu + 2 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NH3 + H3PO4 = (NH4)3PO4 =>
3 NH3 + H3PO4 = (NH4)3PO4
KI + KClO3 + H2O = I2 + KCl + KOH =>
6 KI + KClO3 + 3 H2O = 3 I2 + KCl + 6 KOH
Zn + Fe2(SO4)3 = Zn(SO4) + Fe(SO4) =>
Zn + Fe2(SO4)3 = Zn(SO4) + 2 Fe(SO4)
*2Fe + O2 = *2FeO3 =>
*2Fe + 3 O2 = *2FeO3
C57H110O6 + O2 = CO2 + H2O =>
2 C57H110O6 + 163 O2 = 114 CO2 + 110 H2O
N2(g) + O2(g) + H2O = HNO3(ap) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(ap)
HCN + H2O2 = H2O + CO2 + NO =>
2 HCN + 7 H2O2 = 8 H2O + 2 CO2 + 2 NO
Pb(No3)2 + CuSO4 = Pb(SO4)2 + CuNo3 =>
Pb(No3)2 + 2 CuSO4 = Pb(SO4)2 + 2 CuNo3
X2O5 + H2O = H3XO4 =>
X2O5 + 3 H2O = 2 H3XO4
CuCI2 + F2 = CuF2 + CI2 =>
CuCI2 + F2 = CuF2 + CI2
H2O + BrO4 = Br + OH =>
4 H2O + BrO4 = Br + 8 OH
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
K2SO3 + HBr = H2O + SO2 + KBr =>
K2SO3 + 2 HBr = H2O + SO2 + 2 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/24
Équations équilibrées sur04/19/23
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