| Équations équilibrées la veille | Équations équilibrées le lendemain |
ClNa = NaCl
Al2(SO4)3 + H2O = Al2O3 + H2SO4 =>
Al2(SO4)3 + 3 H2O = Al2O3 + 3 H2SO4
Zn + HNO3 = N2O + Zn(NO3)2 + H2O =>
4 Zn + 10 HNO3 = N2O + 4 Zn(NO3)2 + 5 H2O
(NH4)2CrO4 + FeCl3 = NH4Cl + Fe2(CrO4)3 =>
3(NH4)2CrO4 + 2 FeCl3 = 6 NH4Cl + Fe2(CrO4)3
H(IO4)3 + AuOH = Au(IO4)3 + H2O =>
H(IO4)3 + AuOH = Au(IO4)3 + H2O
Zn + Cu2 = ZnCu2 =>
Zn + Cu2 = ZnCu2
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
NaOH + NaHSO4 = Na2SO4 + H2O =>
NaOH + NaHSO4 = Na2SO4 + H2O
KCl = Cl2 + K =>
2 KCl = Cl2 + 2 K
FeCl3 + K4[Fe(CN)6] = KCl + KFe[Fe(CN)6] =>
FeCl3 + K4[Fe(CN)6] = 3 KCl + KFe[Fe(CN)6]
Fe + CoSO4 = FeSO4 + Co =>
Fe + CoSO4 = FeSO4 + Co
CuCl + K2Cr2O7 + H2SO4 = CuSO4 + K2SO4 + CrCl3 + H2O =>
6 CuCl + K2Cr2O7 + 7 H2SO4 = 6 CuSO4 + K2SO4 + 2 CrCl3 + 7 H2O
K2SO4 + C = K2S + CO =>
K2SO4 + 4 C = K2S + 4 CO
C15H30(l) + O2 = CO2(g) + H2O =>
2 C15H30(l) + 45 O2 = 30 CO2(g) + 30 H2O
Cl2O = Cl + O2 =>
2 Cl2O = 4 Cl + O2
H3CCOOH + K = CH3COOK + H2 =>
2 H3CCOOH + 2 K = 2 CH3COOK + H2
KCl = Cl + K =>
KCl = Cl + K
CH3CHOHCN + H2O + HCl = CH3COOH + NH4Cl =>
2 CH3CHOHCN + 4 H2O + 2 HCl = 3 CH3COOH + 2 NH4Cl
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Na2SO4MgCl2 = Na2MgSO4Cl2 =>
Na2SO4MgCl2 = Na2MgSO4Cl2
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
C + N2 = C3N4 =>
3 C + 2 N2 = C3N4
Na + NaCl = NaNaCl =>
Na + NaCl = NaNaCl
Be + B = Be5B2 =>
5 Be + 2 B = Be5B2
Fe3[PO4]3 + Na2[SO4] = Fe2[SO4]3 + Na3[PO4] =>
2 Fe3[PO4]3 + 9 Na2[SO4] = 3 Fe2[SO4]3 + 6 Na3[PO4]
C6H10O5I2 = C6H10O4IIO =>
C6H10O5I2 = C6H10O4IIO
Li2SO4 + Ca(NO3)2 = CaSO4 + LiNO3 =>
Li2SO4 + Ca(NO3)2 = CaSO4 + 2 LiNO3
NaF + AlF3 = Na3(AlF6) =>
3 NaF + AlF3 = Na3(AlF6)
NaCl + O3 = NaClO3 =>
NaCl + O3 = NaClO3
C2H5OH + CrCl3 + H2O = CH3COOH + CrCl2 + HCl =>
C2H5OH + 4 CrCl3 + H2O = CH3COOH + 4 CrCl2 + 4 HCl
KMnO4 + HBr = MnBr2 + KOBr + H2O + Br2 =>
2 KMnO4 + 12 HBr = 2 MnBr2 + 2 KOBr + 6 H2O + 3 Br2
CH3CH2ONa + HCl = NaCl + CH3CH2OH =>
CH3CH2ONa + HCl = NaCl + CH3CH2OH
[Ag(NH3)2]NO3 + HCOONa + H2O = Ag + NaHCO3 + NH3 =>
2[Ag(NH3)2]NO3 + 9 HCOONa + 3 H2O = 2 Ag + 9 NaHCO3 + 6 NH3
P1 + O2 = P4O10 =>
4 P1 + 5 O2 = P4O10
H3CCOOH + K = CH3COOK + H2 =>
2 H3CCOOH + 2 K = 2 CH3COOK + H2
C85H172 + O2 = CO2 + H2O =>
C85H172 + 128 O2 = 85 CO2 + 86 H2O
Sb + Na2S = Sb2S3 + Na =>
2 Sb + 3 Na2S = Sb2S3 + 6 Na
Ag(NO3) + Na(s) = Ag(s) + Na(NO3) =>
Ag(NO3) + Na(s) = Ag(s) + Na(NO3)
FeCl2 + MgO = FeO + MgCl2 =>
FeCl2 + MgO = FeO + MgCl2
C10H18O4 + C2H7NO = C14H32N2O6 =>
C10H18O4 + 2 C2H7NO = C14H32N2O6
AI + HgCl2 = AICl + Hg =>
2 AI + HgCl2 = 2 AICl + Hg
K2Cr2O7 + H2SO4 + H2O2 + C2H5OC2H5 = CrO(O2)2C4H10O + H2O + K2SO4 =>
K2Cr2O7 + H2SO4 + 4 H2O2 + 2 C2H5OC2H5 = 2 CrO(O2)2C4H10O + 5 H2O + K2SO4
(NH4)2CO3 + Na2C2O4 = NaCO3 + NH4 + C2O4 =>
2(NH4)2CO3 + Na2C2O4 = 2 NaCO3 + 4 NH4 + C2O4
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
MnO(OH)2 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO(OH)2 + 2 H2SO4 = 2 MnSO4 + O2 + 4 H2O
Sn(OH)2 + HCl = SnCl2 + H2O =>
Sn(OH)2 + 2 HCl = SnCl2 + 2 H2O
Bi2O3 + NaBrO + NaOH = NaBiO3 + NaBr + H2O =>
Bi2O3 + 2 NaBrO + 2 NaOH = 2 NaBiO3 + 2 NaBr + H2O
NH3NH4Cl = NH3ClNH4 =>
NH3NH4Cl = NH3ClNH4
O{2-} = O2 + {-} =>
2 O{2-} = O2 + 4e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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