| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S{2}{-} + 2 NO{3-} = 3 S + 2 NO
KMnO4 + H2C2O4 + HCl = CO2 + MnCl + KCl + H2O =>
KMnO4 + 3 H2C2O4 + 2 HCl = 6 CO2 + MnCl + KCl + 4 H2O
Pd + HBr = PdBr4 + H2 =>
Pd + 4 HBr = PdBr4 + 2 H2
Al(s) + FeSO4(aq) = Al2(SO4)3(aq) + Fe(s) =>
2 Al(s) + 3 FeSO4(aq) = Al2(SO4)3(aq) + 3 Fe(s)
Na2SO4 + K[Sb(OH)6] = NaOH + KOH + Sb2(SO4)5 =>
5 Na2SO4 + 2 K[Sb(OH)6] = 10 NaOH + 2 KOH + Sb2(SO4)5
CaO + Al(OH)3 = Ca(AlO2)2 + H2O =>
CaO + 2 Al(OH)3 = Ca(AlO2)2 + 3 H2O
SiC + NaH + O2 = Na2SiO3 + Na2CO3 + H2O =>
SiC + 4 NaH + 4 O2 = Na2SiO3 + Na2CO3 + 2 H2O
HNO2 = N2O3 + H2O =>
2 HNO2 = N2O3 + H2O
Fe(s) + CuCl2(aq) = Cu(s)FeCl2(aq) =>
Fe(s) + CuCl2(aq) = Cu(s)FeCl2(aq)
FeSO4 + Fe(OH)2 = Fe2(OH)2SO4 =>
FeSO4 + Fe(OH)2 = Fe2(OH)2SO4
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
CaCl2(aq) + KBr(aq) = CaBr(aq) + KCl2(aq) =>
CaCl2(aq) + KBr(aq) = CaBr(aq) + KCl2(aq)
C2H5CH(OH)CN + HCl + H2O = C2H5CH(OH)COOH + NH4Cl =>
C2H5CH(OH)CN + HCl + 2 H2O = C2H5CH(OH)COOH + NH4Cl
FeSO4 + Fe(OH)2 = Fe2(OH)2SO4 =>
FeSO4 + Fe(OH)2 = Fe2(OH)2SO4
CH{2} + O{2} = CO{2} + H{2}0 =>
CH{2} + O{2} = CO{2} + H{2}0
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H5CH(OH)CN + HCl + H2O = C2H5CH(OH)COOH + NH4Cl =>
C2H5CH(OH)CN + HCl + 2 H2O = C2H5CH(OH)COOH + NH4Cl
FeSO4 + Fe(OH)2 = Fe2(OH)2SO4 =>
FeSO4 + Fe(OH)2 = Fe2(OH)2SO4
PO3 + O2 = PO5 =>
PO3 + O2 = PO5
C2H4(OH)2 + C8H4O3 = C20H12O5 + H2O2 =>
6 C2H4(OH)2 + 11 C8H4O3 = 5 C20H12O5 + 10 H2O2
Fe + H2SO4 = SO2 + FeSO4 + H2O =>
Fe + 2 H2SO4 = SO2 + FeSO4 + 2 H2O
FeCl3 + NiSO4 = Fe2(SO4)3 + NiCl2 =>
2 FeCl3 + 3 NiSO4 = Fe2(SO4)3 + 3 NiCl2
Na3[Al(OH)6] + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
Na3[Al(OH)6] + 6 HNO3 = 3 NaNO3 + Al(NO3)3 + 6 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Al2O3 + Cl2O = AlCl3 + O2 =>
Al2O3 + 3 Cl2O = 2 AlCl3 + 3 O2
C2H5CH(OH)CN + HCl + H2O = C2H5CH(OH)COOH + NH4Cl =>
C2H5CH(OH)CN + HCl + 2 H2O = C2H5CH(OH)COOH + NH4Cl
C5H10 + H2SO4 = CO2 + SO2 + H2O =>
C5H10 + 15 H2SO4 = 5 CO2 + 15 SO2 + 20 H2O
NO2 + NaOH = NaHNO3 =>
NO2 + NaOH = NaHNO3
C2H5CH(OH)CN + HCl + H2O = C2H5CH(OH)COOH + NH4Cl =>
C2H5CH(OH)CN + HCl + 2 H2O = C2H5CH(OH)COOH + NH4Cl
Ca + Mg3(PO4)2 = Ca(PO4)2 + Mg3 =>
Ca + Mg3(PO4)2 = Ca(PO4)2 + Mg3
K2CrO7 + HI + HCIO4 = I2 + Cr(CIO4)3 + KCIO4 + H2O =>
2 K2CrO7 + 18 HI + 10 HCIO4 = 9 I2 + 2 Cr(CIO4)3 + 4 KCIO4 + 14 H2O
CaCl2(aq) + KBr(aq) = CaBr(aq) + KCl2(aq) =>
CaCl2(aq) + KBr(aq) = CaBr(aq) + KCl2(aq)
C4H10O1 + O2 = CO2 + H2O =>
C4H10O1 + 6 O2 = 4 CO2 + 5 H2O
Si + Br2 = SiBr4 =>
Si + 2 Br2 = SiBr4
KClO3 + FeSO4 + H2SO4 = Cl2 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KClO3 + 10 FeSO4 + 6 H2SO4 = Cl2 + 5 Fe2(SO4)3 + K2SO4 + 6 H2O
Fe + H2SO4 = SO2 + FeSO4 + H2O =>
Fe + 2 H2SO4 = SO2 + FeSO4 + 2 H2O
FeSO4 + Fe(OH)2 = Fe2(OH)2SO4 =>
FeSO4 + Fe(OH)2 = Fe2(OH)2SO4
N2S4 = N2 + S =>
N2S4 = N2 + 4 S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3 + O2 = *NO + H2O =>
4 NH3 + 5 O2 = 4*NO + 6 H2O
NaI + H2O2 + HCl = I2 + H2O + NaCl =>
2 NaI + H2O2 + 2 HCl = I2 + 2 H2O + 2 NaCl
H2SO4(aq) + KMnO4(aq) + KI(aq) = MnSO4(aq) + I2(s) + H2O(l) + K2SO4(aq) =>
8 H2SO4(aq) + 2 KMnO4(aq) + 10 KI(aq) = 2 MnSO4(aq) + 5 I2(s) + 8 H2O(l) + 6 K2SO4(aq)
K2Cr2O7(aq) + C2H6O(aq) + H2SO4(aq) = Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) + CH3COOH =>
2 K2Cr2O7(aq) + 3 C2H6O(aq) + 8 H2SO4(aq) = 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 11 H2O(l) + 3 CH3COOH
Ni(OH)3 + HNO3 = Ni(NO3)3 + H2O =>
Ni(OH)3 + 3 HNO3 = Ni(NO3)3 + 3 H2O
Li2CO3 + K = K2CO3 + Li =>
Li2CO3 + 2 K = K2CO3 + 2 Li
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + Cl3 + K4 =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 4 Cl3 + 3 K4
{238}U{92} = {239}U{92} =>
239{238}U{92} = 238{239}U{92}
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + Cl3 + K4 =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 4 Cl3 + 3 K4
AgNO{3} + KCI = AgCI + KNO{3} =>
AgNO{3} + KCI = AgCI + KNO{3}
Cyclobutane + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/20/24
Équations équilibrées sur06/19/23
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