| Équations équilibrées la veille |
Cl2 + 2 NaBr = 2 NaCl + Br2
Al2(CO3)3 + CH3COOH = Al(CH3COO)3 + CO2 + H2O =>
Al2(CO3)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 CO2 + 3 H2O
H3PO3 + Fe(OH)2 = Fe3(PO3)2 + H2O =>
2 H3PO3 + 3 Fe(OH)2 = Fe3(PO3)2 + 6 H2O
HCOH + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
HCOH + 4 KMnO4 + 6 KOH = K2CO3 + 4 K2MnO4 + 4 H2O
Cu + NaCl = NaCl(Cu) =>
Cu + NaCl = NaCl(Cu)
Pb(NO3)2 + CuSO4 = PbSO4Cu(NO3)2 =>
Pb(NO3)2 + CuSO4 = PbSO4Cu(NO3)2
Pb + F2 = PbF =>
2 Pb + F2 = 2 PbF
HNO2 + O2 = HNO3 =>
2 HNO2 + O2 = 2 HNO3
Cu + Al = CuAl =>
Cu + Al = CuAl
BaCr2O7 + H2SO4 = H2Cr2O7 + BaSO4 =>
BaCr2O7 + H2SO4 = H2Cr2O7 + BaSO4
NaO2 + I2 = NaI + O =>
2 NaO2 + I2 = 2 NaI + 4 O
ZnSO4 + H2S = ZnS + H2SO4 =>
ZnSO4 + H2S = ZnS + H2SO4
Pb(C2H3O2)2 + (NH4)3PO4 = Pb3(PO4)2 + NH3 + HC2H3O2 =>
3 Pb(C2H3O2)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH3 + 6 HC2H3O2
ZnSO4 + H2S = ZnS + H2SO4 =>
ZnSO4 + H2S = ZnS + H2SO4
C6H12O6 + NH3 = C4H8O2N + CO2 + H2O =>
17 C6H12O6 + 24 NH3 = 24 C4H8O2N + 6 CO2 + 42 H2O
HS{-} + ClO3{-} + H{+} = S + Cl{-} + H2O =>
3 HS{-} + ClO3{-} + 3 H{+} = 3 S + Cl{-} + 3 H2O
PF5 = P + F2 =>
2 PF5 = 2 P + 5 F2
HC + AgNO3 = AgC + HNO3 =>
HC + AgNO3 = AgC + HNO3
Pb(NO3)4 + CaS = PbS2 + Ca(NO3)2 =>
Pb(NO3)4 + 2 CaS = PbS2 + 2 Ca(NO3)2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NaN3 = Na + N =>
NaN3 = Na + 3 N
MgOH2 + HCl = MgCl2 + H + O =>
MgOH2 + 2 HCl = MgCl2 + 4 H + O
CrCl2 + NH3 = [Cr(NH3)6]Cl2 =>
CrCl2 + 6 NH3 = [Cr(NH3)6]Cl2
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
KClO3 + MnO2 = KCl + Mn2O7 =>
KClO3 + 2 MnO2 = KCl + Mn2O7
Hg2(NO3)2(aq) + HBr(aq) = Hg2Br2(s) + H(NO3)(aq) =>
Hg2(NO3)2(aq) + 2 HBr(aq) = Hg2Br2(s) + 2 H(NO3)(aq)
Fe + Ai2O3 = Fe2O3 + Ai =>
2 Fe + Ai2O3 = Fe2O3 + 2 Ai
Fe2(SO4)3 + H2 = Fe + H2SO4 =>
Fe2(SO4)3 + 3 H2 = 2 Fe + 3 H2SO4
F2 + Ar = ArF =>
F2 + 2 Ar = 2 ArF
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
(CH3CH2)3V + Na2CO3 = (CH3CH2)3Na + Na + VO3 + C =>
(CH3CH2)3V + Na2CO3 = (CH3CH2)3Na + Na + VO3 + C
V + P = VP2 =>
V + 2 P = VP2
Co + HNO3 = Co(NO3)2 + NO + H2O =>
3 Co + 8 HNO3 = 3 Co(NO3)2 + 2 NO + 4 H2O
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
SO2 + Ca(OH)2 = Ca(SO3)2 + H2 =>
2 SO2 + Ca(OH)2 = Ca(SO3)2 + H2
C2H5OH + Na2CO3 = H2O + NaHCO4 + C2H5 =>
21 C2H5OH + 2 Na2CO3 = 11 H2O + 4 NaHCO4 + 20 C2H5
NaOH + NH4NO4 = NH3 + Na2NO3 + H2O =>
20 NaOH + 7 NH4NO4 = 4 NH3 + 10 Na2NO3 + 18 H2O
C4H20 + O2 = CO2 + H2O =>
C4H20 + 9 O2 = 4 CO2 + 10 H2O
Hg2Cl2 + H2Sn(Cl)4 = Hg + H2Sn(Cl)6 =>
Hg2Cl2 + H2Sn(Cl)4 = 2 Hg + H2Sn(Cl)6
C7H7OCl + C7H4O2Cl + H3O = C7H5O2Cl =>
C7H7OCl + 5 C7H4O2Cl + H3O = 6 C7H5O2Cl
NaCl + AgNo{-}3 = NaNo{-}3 + AgCl =>
NaCl + AgNo{-}3 = NaNo{-}3 + AgCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Li2CO3 + Cr(NO3)3 = Cr2(CO3)3 + LiNO3 =>
3 Li2CO3 + 2 Cr(NO3)3 = Cr2(CO3)3 + 6 LiNO3
Fe + P = Fe4P2 =>
4 Fe + 2 P = Fe4P2
C4H9SH + H2 = C4H10 + H2S =>
C4H9SH + H2 = C4H10 + H2S
Fe + O2 + H2O = Fe3(OH)3 =>
12 Fe + 3 O2 + 6 H2O = 4 Fe3(OH)3
C4H4O4 + Br2 = C4Br2O4 + H2 =>
C4H4O4 + Br2 = C4Br2O4 + 2 H2
Cs + Cs(NO2) = Cs2O + N2 =>
6 Cs + 2 Cs(NO2) = 4 Cs2O + N2
C4H8Cl2 + NaOH = C4H6 + H2O + NaCl =>
C4H8Cl2 + 2 NaOH = C4H6 + 2 H2O + 2 NaCl
HI + K2CO3 = H2CO3 + KI =>
2 HI + K2CO3 = H2CO3 + 2 KI
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| Équations équilibrées la veille |
Équations équilibrées sur01/14/25
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