| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
K2SiO3 = K2O + SiO2 =>
K2SiO3 = K2O + SiO2
H2S + Na[Al(OH)4] = Na2S + Al(OH)3 + H2O =>
H2S + 2 Na[Al(OH)4] = Na2S + 2 Al(OH)3 + 2 H2O
C23H3ON4O4S2 + O2 = CO2 + H2O + N2 + SO2 =>
4 C23H3ON4O4S2 + 93 O2 = 92 CO2 + 6 H2O + 8 N2 + 8 SO2
CdCl2 + H2O + Se = CdSe + HCl + O2 =>
2 CdCl2 + 2 H2O + 2 Se = 2 CdSe + 4 HCl + O2
C6H12 = C3H6 = c6h6 = c6h5no2 = c6h5nh2 =>
C6H12 = 2 C3H6
CrO4 + NaOH = Cr2O7 + NaO2 + H2O =>
6 CrO4 + 2 NaOH = 3 Cr2O7 + 2 NaO2 + H2O
KNO2 + HNO3 = KNO3 + HNO2 =>
KNO2 + HNO3 = KNO3 + HNO2
CuCl + NH3 = Cu2NH3 + Cl =>
2 CuCl + NH3 = Cu2NH3 + 2 Cl
Ni + HNO3(conc) = Ni(NO3)2 + NO2 + H2O =>
Ni + 4 HNO3(conc) = Ni(NO3)2 + 2 NO2 + 2 H2O
H2S + SN = SNS + H2 =>
H2S + SN = SNS + H2
Br54 + H = HBr =>
Br54 + 54 H = 54 HBr
CH3COOH + CrCl3 = Cr(CH3COO)3 + HCl =>
3 CH3COOH + CrCl3 = Cr(CH3COO)3 + 3 HCl
CrBr3 + NaOH + Cl2 = Na2CrO4 + NaBrO2 + NaCl + H2O =>
2 CrBr3 + 40 NaOH + 15 Cl2 = 2 Na2CrO4 + 6 NaBrO2 + 30 NaCl + 20 H2O
Br2 + N2 = NBr =>
Br2 + N2 = 2 NBr
Cu(NO3)2 + K2SO4 = CuSO4 + K2(NO3)2 =>
Cu(NO3)2 + K2SO4 = CuSO4 + K2(NO3)2
MoS2 + Na2CO3 + O2 = Na2MoO4 + CO2 + SO2 =>
2 MoS2 + 2 Na2CO3 + 7 O2 = 2 Na2MoO4 + 2 CO2 + 4 SO2
NH4NO3 + Al(OH)3 = AlNO3 + H2O + NH3 =>
3 NH4NO3 + 4 Al(OH)3 = 4 AlNO3 + 9 H2O + 2 NH3
Li2CO3 + K3PO4 = Li3 + PO4 + K2CO3 =>
3 Li2CO3 + 2 K3PO4 = 2 Li3 + 2 PO4 + 3 K2CO3
C5H11(l) + O2 = CO2 + H2O =>
4 C5H11(l) + 31 O2 = 20 CO2 + 22 H2O
H2O + Pb(NO3)2 + KI = H2OPb(NO3)2KI =>
H2O + Pb(NO3)2 + KI = H2OPb(NO3)2KI
N22 + H2O = NH3 + NO3 =>
3 N22 + 66 H2O = 44 NH3 + 22 NO3
HCOH + H2O = CH3OH + HCOOH =>
2 HCOH + H2O = CH3OH + HCOOH
BaH2O + H2O = Ba(OH)2 + H2 =>
BaH2O + H2O = Ba(OH)2 + H2
HI + LiOH = LiI + H2O =>
HI + LiOH = LiI + H2O
C3H6(g) + O2(g) = CO2(g) + H2O(l)5 =>
2 C3H6(g) + 21 O2(g) = 6 CO2(g) + 6 H2O(l)5
HCl + FeCl3 + Na3SO3 = FeCl2 + NaCl + H2O + SO2 =>
2 HCl + FeCl3 + Na3SO3 = FeCl2 + 3 NaCl + H2O + SO2
CrCO3 + AlF3 = CrF2 + Al2(CO3)3 =>
3 CrCO3 + 2 AlF3 = 3 CrF2 + Al2(CO3)3
H20SO4 + Al = Al2(SO4)3 + H2 =>
3 H20SO4 + 2 Al = Al2(SO4)3 + 30 H2
Fe + H2O = [Fe(H2O)] =>
Fe + H2O = [Fe(H2O)]
Na2HPO4 + NH4Cl = (NH4)2HPO4 + NaCl =>
Na2HPO4 + 2 NH4Cl = (NH4)2HPO4 + 2 NaCl
Cl2 + PbI2 = Pb4 + ClI =>
4 Cl2 + 4 PbI2 = Pb4 + 8 ClI
K2HPO4 + H3Po4 = KH2Po4 + H3PO4 =>
K2HPO4 + 2 H3Po4 = 2 KH2Po4 + H3PO4
ZnS2 + O2 = Zn + SO3 =>
ZnS2 + 3 O2 = Zn + 2 SO3
B(s) + F2(g) = B3F5(g) =>
6 B(s) + 5 F2(g) = 2 B3F5(g)
Fe{2+}(aq) + BH4{-}(aq) + H2O = Fe(s) + H3BO3(aq) + H{+}(aq) =>
4 Fe{2+}(aq) + BH4{-}(aq) + 3 H2O = 4 Fe(s) + H3BO3(aq) + 7 H{+}(aq)
La2O3 + PbO + NiO + Re + ReO3 = LaPbNiReO6 =>
3 La2O3 + 6 PbO + 6 NiO + Re + 5 ReO3 = 6 LaPbNiReO6
H2C2O4 + MnO4{2-} + H{+} = CO2 + Mn{2+} + H2O =>
2 H2C2O4 + MnO4{2-} + 4 H{+} = 4 CO2 + Mn{2+} + 4 H2O
CH3COOH + Ba2 + OH = H2O + Ba2(C2H3O2) =>
CH3COOH + Ba2 + OH = H2O + Ba2(C2H3O2)
HSO4 + Al = Al2(SO4)3 + H2O + SO2 =>
4 HSO4 + 2 Al = Al2(SO4)3 + 2 H2O + SO2
Mg + Zn(SO4)2 = Mg(SO4) + Zn =>
2 Mg + Zn(SO4)2 = 2 Mg(SO4) + Zn
Mg(NO3)2 + KOH = KNO3 + Mg(OH)2 =>
Mg(NO3)2 + 2 KOH = 2 KNO3 + Mg(OH)2
B2Cl4 + F2 = B2F4 + Cl =>
B2Cl4 + 2 F2 = B2F4 + 4 Cl
Ba2CO3 = Ba2CO3Ba2CO3 =>
2 Ba2CO3 = Ba2CO3Ba2CO3
HNO2 + NH3 = NH4NO2 =>
HNO2 + NH3 = NH4NO2
PbSO4 + H2SO4 = PbS2O8 + H2 =>
PbSO4 + H2SO4 = PbS2O8 + H2
C20H42 = C6H6 + H2 =>
3 C20H42 = 10 C6H6 + 33 H2
C4H10O4 + HNO3 = C4H6N4O12 + H2O =>
C4H10O4 + 4 HNO3 = C4H6N4O12 + 4 H2O
K2Cr2O7 + H2O + C = CO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 C = 3 CO2 + 4 KOH + 2 Cr2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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