| Équations équilibrées la veille | Équations équilibrées le lendemain |
F2 + 2 NaOH = 2 NaF + O + H2O
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
NaSO4 + Pb(NO3)2 = Pb(SO4)2 + Na(NO3) =>
2 NaSO4 + Pb(NO3)2 = Pb(SO4)2 + 2 Na(NO3)
Na5SO4 + BaCl2 = Na5Cl2 + Ba + SO4 =>
Na5SO4 + BaCl2 = Na5Cl2 + Ba + SO4
Cr(ClO4)3 + HI = H + IClO4 + Cr =>
Cr(ClO4)3 + 3 HI = 3 H + 3 IClO4 + Cr
Fe2 + Sn(NO3)4 = Fe(NO3)2 + Sn4 =>
4 Fe2 + 4 Sn(NO3)4 = 8 Fe(NO3)2 + Sn4
HCOOH + NaOH = CH3COONa + CO2 + H2O =>
4 HCOOH + NaOH = CH3COONa + 2 CO2 + 3 H2O
C2H5Cl + C2H5NH2 = C2H5NHC2H5 + HCl =>
C2H5Cl + C2H5NH2 = C2H5NHC2H5 + HCl
SnCl2 + NaOH = Na(Sn(OH)3) + NaCl =>
SnCl2 + 3 NaOH = Na(Sn(OH)3) + 2 NaCl
Al2(SO4)3 + BaCl2 = Al(Cl)3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 Al(Cl)3 + 3 BaSO4
HCl + NH2CH2COOH = [NH3CH2COOH]Cl =>
HCl + NH2CH2COOH = [NH3CH2COOH]Cl
[Fe(SCN)(H2O)5]Cl + H2O2 = [Fe(SCN)(H2O)4(OH)]Cl + H2O =>
2[Fe(SCN)(H2O)5]Cl + H2O2 = 2[Fe(SCN)(H2O)4(OH)]Cl + 2 H2O
NO2 + HO = HNO3 =>
NO2 + HO = HNO3
CH3CH(Br)CH2CH3 + NH3 = CH3CH(NH2)CH3 + HBr =>
3 CH3CH(Br)CH2CH3 + 4 NH3 = 4 CH3CH(NH2)CH3 + 3 HBr
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe(HSO4)SO4 + MnSO4 + HNO3 + CO2 + H2O =>
5 K4Fe(CN)6 + 61 KMnO4 + 152 H2SO4 = 81 KHSO4 + 5 Fe(HSO4)SO4 + 61 MnSO4 + 30 HNO3 + 30 CO2 + 94 H2O
Li + P = Li3P =>
3 Li + P = Li3P
CH3CH(OH)CH3 + H2SO4 = SO2 + CH3CH3CO + H2O =>
CH3CH(OH)CH3 + H2SO4 = SO2 + CH3CH3CO + 2 H2O
Mg(SO4) + AgNO3 = MgNO3 + Ag(SO4) =>
Mg(SO4) + AgNO3 = MgNO3 + Ag(SO4)
H2SO4 + KHCO3 = KSO4 + H + CO3 =>
H2SO4 + KHCO3 = KSO4 + 3 H + CO3
Al + CaF2 = Ca + Al2F3 =>
4 Al + 3 CaF2 = 3 Ca + 2 Al2F3
NHO3 + LiOH = H2O + LiNO3 =>
NHO3 + LiOH = H2O + LiNO3
CH3COOH + AgNO3 = CH3COOAg + HNO3 =>
CH3COOH + AgNO3 = CH3COOAg + HNO3
Na2CO3 + PbNO3 = PbCO3 + Na2NO3 =>
Na2CO3 + PbNO3 = PbCO3 + Na2NO3
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
NH4 + H2 + CH2O = CH3NH2 + H2O =>
2 NH4 + H2 + 2 CH2O = 2 CH3NH2 + 2 H2O
CU + SNSO3 = CUSO3 + SN =>
CU + SNSO3 = CUSO3 + SN
C9N2H6O2 + O2 = CO2 + H2O + N2 =>
2 C9N2H6O2 + 19 O2 = 18 CO2 + 6 H2O + 2 N2
PBO2(S) = PBO(S) + O2(g) =>
2 PBO2(S) = 2 PBO(S) + O2(g)
Fe + SCN = Fe(SCN) =>
Fe + SCN = Fe(SCN)
ZnI + Na = NaI + Zn =>
ZnI + Na = NaI + Zn
NH4OH + CoSO4 = NH4SO4 + CoOH =>
NH4OH + CoSO4 = NH4SO4 + CoOH
S2Cl2 + NH3 = S4N4 + NH4Cl + S8 =>
6 S2Cl2 + 16 NH3 = S4N4 + 12 NH4Cl + S8
FeCl3(l) + H2(l) = FeCl2(l) + HCl(l) =>
2 FeCl3(l) + H2(l) = 2 FeCl2(l) + 2 HCl(l)
Cr(SO4)3 + H2O2 + NaOH = NaCrO4 + H2O + Na2SO4 =>
2 Cr(SO4)3 + H2O2 + 14 NaOH = 2 NaCrO4 + 8 H2O + 6 Na2SO4
Cu3P + H{+} + Cr2O7{-2} = Cu{2+} + PO4 + Cr{3+} + H2O =>
3 Cu3P + 74 H{+} + 7 Cr2O7{-2} = 9 Cu{2+} + 3 PO4 + 14 Cr{3+} + 37 H2O
KOH(aq) + HCI(aq) = KCI(aq) + H2O =>
KOH(aq) + HCI(aq) = KCI(aq) + H2O
C10H18 + O2 = CO2 + H2O =>
2 C10H18 + 29 O2 = 20 CO2 + 18 H2O
Na3PO4 + Co(NO3)2 = Co(PO4)2 + Na3(NO3) =>
2 Na3PO4 + Co(NO3)2 = Co(PO4)2 + 2 Na3(NO3)
C6H8O7(aq) + Na2CO3(s) = CO2 + H2O + Na3C6H5O7(s) =>
2 C6H8O7(aq) + 3 Na2CO3(s) = 3 CO2 + 3 H2O + 2 Na3C6H5O7(s)
Pb(CH3COO) + Na(PO4) = Na(CH3COO) + Pb(PO4) =>
Pb(CH3COO) + Na(PO4) = Na(CH3COO) + Pb(PO4)
Sn(CN)2 + HF = HCN + SnF2 =>
Sn(CN)2 + 2 HF = 2 HCN + SnF2
ZnSO4 + K4[Fe(CN)6] = K2SO4 + Zn2[Fe(CN)6] =>
2 ZnSO4 + K4[Fe(CN)6] = 2 K2SO4 + Zn2[Fe(CN)6]
NaCrO2 + HBr = CrBr3 + NaBr + H2O =>
NaCrO2 + 4 HBr = CrBr3 + NaBr + 2 H2O
Zn + O2 + H2 = Zn(OH)4 =>
Zn + 2 O2 + 2 H2 = Zn(OH)4
Cr0 + H2O = CrO + H2 =>
Cr0 + H2O = CrO + H2
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C6H10O2 + O2 = CO2 + H2O =>
2 C6H10O2 + 15 O2 = 12 CO2 + 10 H2O
C2H5OH + HNO2 = C4H12NO2 + H2 + O2 =>
4 C2H5OH + 2 HNO2 = 2 C4H12NO2 + H2 + 2 O2
C7H14 + KMnO4 + H2SO4 = C7H14O3 + K2SO4 + MnSO4 + H2O =>
5 C7H14 + 6 KMnO4 + 9 H2SO4 = 5 C7H14O3 + 3 K2SO4 + 6 MnSO4 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/24
Équations équilibrées sur04/04/23
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