| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgCl2 + PbBr2 = HgBr2 + PbCl2
MgCl2 + NaHCO3 = MgCO3 + CO2 + H2O + NaCl =>
MgCl2 + 2 NaHCO3 = MgCO3 + CO2 + H2O + 2 NaCl
Y(NO3)36H2O + Fe(NO3)39H2O + C3H8O2 = YFeO3 + N2 + H2O + CO2 =>
4 Y(NO3)36H2O + 4 Fe(NO3)39H2O + 111 C3H8O2 = 4 YFeO3 + 150 N2 + 452 H2O + 333 CO2
Na1 + H1 = NaH =>
Na1 + H1 = NaH
NaAu(CN)2 + Zn = NaZn(CN)2 + Au =>
NaAu(CN)2 + Zn = NaZn(CN)2 + Au
Na2O2 + Al = NaAlO3 + Na2O =>
5 Na2O2 + 2 Al = 2 NaAlO3 + 4 Na2O
Zn + OH{-} = ZnO + H2O + e =>
Zn + 2 OH{-} = ZnO + H2O + 2e
Na8 + F2 = NaF8 =>
Na8 + 32 F2 = 8 NaF8
HClO + NaOH = NaCl2 + H2O + O2 =>
8 HClO + 4 NaOH = 4 NaCl2 + 6 H2O + 3 O2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
ReO2 + Cl2 + H2O = HReO4 + Cl{-} + H3O{+} =>
2 ReO2 + 3 Cl2 + 10 H2O = 2 HReO4 + 6 Cl{-} + 6 H3O{+}
FeS(s) + HCl(aq) = FeCl2(aq)H2S(aq) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq)H2S(aq)
C2H4 + C2H6 = C3H8 =>
C2H4 + 2 C2H6 = 2 C3H8
Fe2(SO4)3 + HCl = FeCl3 + H2(SO4) =>
Fe2(SO4)3 + 6 HCl = 2 FeCl3 + 3 H2(SO4)
K2MnO4 + H2SO4 + H2O2 = K2SO4 + HMnO4 + H2O =>
2 K2MnO4 + 2 H2SO4 + H2O2 = 2 K2SO4 + 2 HMnO4 + 2 H2O
HNO3 + SnO = H2O + SnO2 + NO =>
2 HNO3 + 3 SnO = H2O + 3 SnO2 + 2 NO
Al(OH)3 + H = Al3 + H2O =>
3 Al(OH)3 + 9 H = Al3 + 9 H2O
LiK2 + e = Li + K2{-} =>
LiK2 + e = Li + K2{-}
Ag2NO3 + MgCl2 = AgCl + MgNO3 =>
Ag2NO3 + MgCl2 = 2 AgCl + MgNO3
SiH4 + KOH = SiO2 + KH + H2O =>
SiH4 + 4 KOH = SiO2 + 4 KH + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
TiCl4 + Si = TiSi2 + SiCl4 =>
TiCl4 + 3 Si = TiSi2 + SiCl4
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
FeS2 + O2 + OH{-} = Fe(OH)3 + SO4{2-} + H2O =>
4 FeS2 + 15 O2 + 16 OH{-} = 4 Fe(OH)3 + 8 SO4{2-} + 2 H2O
CH3CH2COOH + NH4OH = NH4COOH + CH3CH2OH =>
CH3CH2COOH + NH4OH = NH4COOH + CH3CH2OH
C + H2 + O2 = CH3CH2OH = CO2 + H2O =>
4 C + 6 H2 + O2 = 2 CH3CH2OH
Mn(NO3)2 + (NH4)2S = MnS + NH4NO3 =>
Mn(NO3)2 + (NH4)2S = MnS + 2 NH4NO3
NaHS + Ca(OH)2 = Na2S + CaS + H2O =>
2 NaHS + Ca(OH)2 = Na2S + CaS + 2 H2O
P2O5 + KOH = KPO4 + K2HPO3 + H2O =>
P2O5 + 3 KOH = KPO4 + K2HPO3 + H2O
COOH(CH2)4COOH + SOCl2 = SO2 + HCl + COOH(CH2)4COCl =>
COOH(CH2)4COOH + SOCl2 = SO2 + HCl + COOH(CH2)4COCl
C6H8O7*H2O + CaCO3 = C6H8O7 + Ca(OH)2 + H2CO3 =>
2 C6H8O7*H2O + CaCO3 = 2 C6H8O7 + Ca(OH)2 + H2CO3
PbCl + NH4CO3 = PbCO3(s) + NH4Cl(aq) =>
PbCl + NH4CO3 = PbCO3(s) + NH4Cl(aq)
SNO2(s) + C0(s) = SN + CO2 =>
SNO2(s) + C0(s) = SN + CO2
C12H22O11(s) + O2(g) = C6H8O7(s) + H2O(l) =>
C12H22O11(s) + 3 O2(g) = 2 C6H8O7(s) + 3 H2O(l)
CuCl2 + Ba(OH)2 = Cu(OH)2 + BaCl2 =>
CuCl2 + Ba(OH)2 = Cu(OH)2 + BaCl2
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2
Al(NO3)3 + NH2CH2COOH = Al2O3 + CO2 + H2O + N2 =>
6 Al(NO3)3 + 10 NH2CH2COOH = 3 Al2O3 + 20 CO2 + 25 H2O + 14 N2
FeS2O7 + H2S = S + FeSO4 + H2SO4 =>
4 FeS2O7 + 3 H2S = 4 S + 4 FeSO4 + 3 H2SO4
FeCl3*CaCl2*MgCl2 + NH3 + H2O = Fe(OH)2*Ca(OH)2*Mg(OH)2 + NH4 + Cl =>
FeCl3*CaCl2*MgCl2 + 6 NH3 + 6 H2O = Fe(OH)2*Ca(OH)2*Mg(OH)2 + 6 NH4 + 7 Cl
MnO2 + HNO3 = MnNO3 + O2 + H2O =>
4 MnO2 + 4 HNO3 = 4 MnNO3 + 3 O2 + 2 H2O
CH3CHO + Cl2 = CH2ClCHO + HCl =>
CH3CHO + Cl2 = CH2ClCHO + HCl
B(s) + F2(g) = BF5(aq) =>
2 B(s) + 5 F2(g) = 2 BF5(aq)
Pb[NO3]2 + K2S = PbS + KNO3 =>
Pb[NO3]2 + K2S = PbS + 2 KNO3
C6H5CHO + CH3COCH3 = C6H5(CH)2C6H5 + H2O =>
5 C6H5CHO + 7 CH3COCH3 = 4 C6H5(CH)2C6H5 + 12 H2O
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
CuSO4 + NaOH + CH3CHOOH = Cu2O + CH3COOH + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + 2 CH3CHOOH = Cu2O + 2 CH3COOH + 2 Na2SO4 + 3 H2O
AgN + BaCl = AgCl + BaN =>
AgN + BaCl = AgCl + BaN
Pb(CH3COO)2 + NaI(KI) = PbNaI + (CH3COO)2(KI) =>
Pb(CH3COO)2 + NaI(KI) = PbNaI + (CH3COO)2(KI)
NaC2H3O2 + CaS = NaC2S + Ca(H3O2) =>
NaC2H3O2 + CaS = NaC2S + Ca(H3O2)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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