| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO)2 + 3 K2CrO4 + 18 HCl = FeCl3 + 3 CrCl3 + 2 HNO3 + 6 KCl + 8 H2O
Ba(OH)2 + H2O = BaH2O + (OH)2 =>
Ba(OH)2 + H2O = BaH2O + (OH)2
(NaOH)2CO3 + HCl = NaCl2 + H2O + CO2 =>
(NaOH)2CO3 + 4 HCl = 2 NaCl2 + 3 H2O + CO2
ZnS(s) + HCl(g) = ZnCl2(aq) + H2S(g) =>
ZnS(s) + 2 HCl(g) = ZnCl2(aq) + H2S(g)
NaO2 + CO2 + H2O = CHO4 + NaOH =>
NaO2 + CO2 + H2O = CHO4 + NaOH
H2O2 = O2 + H(OH) =>
2 H2O2 = O2 + 2 H(OH)
Fe(NO3)2 + Al(s) = Fe + Al(NO3)2 =>
Fe(NO3)2 + Al(s) = Fe + Al(NO3)2
KMnO4 + KNa + H2SO4 = MnSO4 + K2SO4 + H2O + KNa3 =>
2 KMnO4 + 15 KNa + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 KNa3
NaSO4 + Ni(NO3)2 = NaNO3 + Ni(SO4)2 =>
2 NaSO4 + Ni(NO3)2 = 2 NaNO3 + Ni(SO4)2
AgNO3 + Na2CO3 = AgCO3 + Na2 + NO3 =>
AgNO3 + Na2CO3 = AgCO3 + Na2 + NO3
(Na)2SO4 + KNO3 = NaNO3 + K2SO4 =>
(Na)2SO4 + 2 KNO3 = 2 NaNO3 + K2SO4
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Fe(OH)3 + NaCl + CO2 = Na2CO3 + FeCl3 + H2O =>
2 Fe(OH)3 + 6 NaCl + 3 CO2 = 3 Na2CO3 + 2 FeCl3 + 3 H2O
BaCl2 + Na(IO3) = Ba(IO3)2 + NaCl =>
BaCl2 + 2 Na(IO3) = Ba(IO3)2 + 2 NaCl
AlCl3 + K2SO3 = Al2(SO3)3 + KCl =>
2 AlCl3 + 3 K2SO3 = Al2(SO3)3 + 6 KCl
FeSO4 + Ca(OH)2 + O2 + H2O = Fe(OH)3 + CaSO4 =>
4 FeSO4 + 4 Ca(OH)2 + O2 + 2 H2O = 4 Fe(OH)3 + 4 CaSO4
H2O(g) + NO(g) = O2(g) + NH3(g) =>
6 H2O(g) + 4 NO(g) = 5 O2(g) + 4 NH3(g)
CH3OH + Na2CO3 = CH3ONa + CO2 + H2O =>
2 CH3OH + Na2CO3 = 2 CH3ONa + CO2 + H2O
S4O2 + O2 = SO3 =>
S4O2 + 5 O2 = 4 SO3
C6H5NO2 + Fe + HCl = C6H5NH2 + FeCl2 + H2O =>
C6H5NO2 + 3 Fe + 6 HCl = C6H5NH2 + 3 FeCl2 + 2 H2O
P4 + Na2S = Na + P4S3 =>
P4 + 3 Na2S = 6 Na + P4S3
BaS2O3 + HCl = BaCl + SO2 + S + H2O =>
4 BaS2O3 + 4 HCl = 4 BaCl + 5 SO2 + 3 S + 2 H2O
Ag{+} + Cl{-} = Ag + Cl =>
Ag{+} + Cl{-} = Ag + Cl
MnO4{2-} + H{+} = MnO2 + MnO4{-]+H2O =>
3 MnO4{2-} + 4 H{+} = MnO2 + 2 MnO4{-]+2H2O
FeCl3 + KSCN + H2O = [Fe(H2O)5(SCN)]Cl2 + KCl =>
FeCl3 + KSCN + 5 H2O = [Fe(H2O)5(SCN)]Cl2 + KCl
(CoCl2*6H2O) + NH4Cl + NH3 + H2O2 = (Co(NH3)5Cl3) + H2O =>
2(CoCl2*6H2O) + 2 NH4Cl + 8 NH3 + H2O2 = 2(Co(NH3)5Cl3) + 14 H2O
C2H4 + HCIO = CICH2OH =>
C2H4 + 2 HCIO = 2 CICH2OH
Cr(s) + HBr(aq) = CrBr2(aq) + H2(g) =>
Cr(s) + 2 HBr(aq) = CrBr2(aq) + H2(g)
AgCl + CuSO4 = CuCl + AgSO4 =>
AgCl + CuSO4 = CuCl + AgSO4
N2 + Ba = N3Ba2 =>
3 N2 + 4 Ba = 2 N3Ba2
Br{-} + SO42{-} + H{+} = Br2 + SO32{-} + H2O =>
20 Br{-} + SO42{-} + 20 H{+} = 10 Br2 + SO32{-} + 10 H2O
Fe + AgOH = Fe(OH)2 + Ag =>
Fe + 2 AgOH = Fe(OH)2 + 2 Ag
PbCl2(aq) + AgNO3(aq) = Pb(NO3)2(aq) + AgCl(s) =>
PbCl2(aq) + 2 AgNO3(aq) = Pb(NO3)2(aq) + 2 AgCl(s)
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
ZnCl2 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + KCl =>
2 ZnCl2 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 4 KCl
AgC = Ag + C =>
AgC = Ag + C
Na2(NH4)PO4 = Na4P2O7 + NH3 + H2O =>
2 Na2(NH4)PO4 = Na4P2O7 + 2 NH3 + H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
ScPO3 + Os(TeO3)4 = Sc(TeO3)3 + Os3(PO3)4 =>
4 ScPO3 + 3 Os(TeO3)4 = 4 Sc(TeO3)3 + Os3(PO3)4
H2S + HNO2 = NO + SO3 + H3O =>
2 H2S + 11 HNO2 = 11 NO + 2 SO3 + 5 H3O
CaH2(S) + H2O(l) = Ca(OH)2(S) + H2(g) =>
CaH2(S) + 2 H2O(l) = Ca(OH)2(S) + 2 H2(g)
IF + NaI = NaF + I =>
IF + NaI = NaF + 2 I
SnO + Ca(OH)2 = CaSnO2 + H2O =>
SnO + Ca(OH)2 = CaSnO2 + H2O
H2O + MoNaBH4 = H2 + MoO2 + NaBO =>
3 H2O + MoNaBH4 = 5 H2 + MoO2 + NaBO
MnSO4 + NaOH + Br2 = Na2SO4 + H3MnO4 + NaBr + H2O =>
2 MnSO4 + 10 NaOH + 3 Br2 = 2 Na2SO4 + 2 H3MnO4 + 6 NaBr + 2 H2O
CH3CH2CH3 + Br2 = CH3C(Br)2CH3 + HBr =>
CH3CH2CH3 + 2 Br2 = CH3C(Br)2CH3 + 2 HBr
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
SO3 + Ca(OH)2 = S(OH)6 + CaO =>
SO3 + 3 Ca(OH)2 = S(OH)6 + 3 CaO
Na2Co3HCl = Na2ClHCo3 =>
Na2Co3HCl = Na2ClHCo3
C6H12O2 + C6H5ONa = C6H5OC4H9 + CH3COONa =>
C6H12O2 + C6H5ONa = C6H5OC4H9 + CH3COONa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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