| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClHNo3 = KNo3HCl
CH3COOHH2O = CH3COOH3O =>
CH3COOHH2O = CH3COOH3O
NiS + O2 + HCl = NiCl2 + H2SO4 =>
NiS + 2 O2 + 2 HCl = NiCl2 + H2SO4
NaF + HCl = HF + NaCl =>
NaF + HCl = HF + NaCl
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
Na2O2 + H2O1 = Na1O1H1 + O2 =>
2 Na2O2 + 2 H2O1 = 4 Na1O1H1 + O2
KI + Br2 = I + KBr =>
2 KI + Br2 = 2 I + 2 KBr
H2O + SO2 + O = H2SO4 =>
H2O + SO2 + O = H2SO4
Zn(s) + CaCO3(s) = ZnO(s) + CaO(s) + CO(g) =>
Zn(s) + CaCO3(s) = ZnO(s) + CaO(s) + CO(g)
Cu{+} + e = Cu =>
Cu{+} + e = Cu
C7H6O3 + CH3OH = C6H4OH + COOCH3 =>
25 C7H6O3 + 13 CH3OH = 20 C6H4OH + 34 COOCH3
FeS + H2SO4 + H2O = FeSO4*7H2O + H2S =>
FeS + H2SO4 + 7 H2O = FeSO4*7H2O + H2S
K + Am = KAm =>
K + Am = KAm
MgBr2 + N2 = N(Br2)3 + Mg =>
6 MgBr2 + N2 = 2 N(Br2)3 + 6 Mg
Na3Po4 + NH4OH = Na3H4OH + NPo4 =>
Na3Po4 + NH4OH = Na3H4OH + NPo4
S2 + H{+} + e = H2S =>
S2 + 4 H{+} + 4e = 2 H2S
VSO4 + NaOH + O2 = Na2V4O9 + H2O + Na2SO4 =>
4 VSO4 + 10 NaOH + 2 O2 = Na2V4O9 + 5 H2O + 4 Na2SO4
NiCu(NO3)2 = CuNi(NO3)2 =>
NiCu(NO3)2 = CuNi(NO3)2
MgSO4 = MgOSO3 =>
MgSO4 = MgOSO3
CuCl2 + Ni(NO3)2 = Cu(NO3)2 + NiCl2 =>
CuCl2 + Ni(NO3)2 = Cu(NO3)2 + NiCl2
P4O6 + Cl2 = PCl3O + O2 =>
P4O6 + 6 Cl2 = 4 PCl3O + O2
Na2CO3(s) + HCl = NaCl(aq) + CO2 + H2O =>
Na2CO3(s) + 2 HCl = 2 NaCl(aq) + CO2 + H2O
CoO + S = CoS2 + SO2 =>
2 CoO + 5 S = 2 CoS2 + SO2
Br2 + Cr(OH)3 + H2O = HBr + H2Cr2O7 =>
3 Br2 + 2 Cr(OH)3 + H2O = 6 HBr + H2Cr2O7
FeI2Ni(NO3)2 = Fe(NO3)2NiI2 =>
FeI2Ni(NO3)2 = Fe(NO3)2NiI2
Mg2(SO4)2 + KF = K2SO4 + MgF2 =>
Mg2(SO4)2 + 4 KF = 2 K2SO4 + 2 MgF2
H2O2 + ZnS = ZnSO3 + H2O =>
3 H2O2 + ZnS = ZnSO3 + 3 H2O
NH3 + H3PO4 = (NH4)3PO4 =>
3 NH3 + H3PO4 = (NH4)3PO4
Na2O2 + CO = NaCO + O =>
Na2O2 + 2 CO = 2 NaCO + 2 O
ZnCO3H2 = H2CO3Zn =>
ZnCO3H2 = H2CO3Zn
Na3Po4 + NH4OH = Na3H4OH + NPo4 =>
Na3Po4 + NH4OH = Na3H4OH + NPo4
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Rb + Sn(SO4)2 = Rb2SO4 + Sn =>
4 Rb + Sn(SO4)2 = 2 Rb2SO4 + Sn
Zn + CrCl3 = CrCl2 + ZnCl2 =>
Zn + 2 CrCl3 = 2 CrCl2 + ZnCl2
PbC8H20 + O2 = CO2 + H2O + Pb =>
PbC8H20 + 13 O2 = 8 CO2 + 10 H2O + Pb
NiBr2 + I2 = NiI + Br2 =>
2 NiBr2 + I2 = 2 NiI + 2 Br2
Cr2(SO3)3 + H2SO4 = CrSO4 + SO2 + H2O =>
Cr2(SO3)3 + H2SO4 = 2 CrSO4 + 2 SO2 + H2O
S + F2 + NaOH = Na2SO4 + NaF + H2S =>
3 S + F2 + 4 NaOH = Na2SO4 + 2 NaF + 2 H2S
KMnO4 + H2SO4 + H2O(NH4)2Fe(SO4)2 = K2SO4 + MnSO4 + Fe2(SO4)3 + (NH4)2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 H2O(NH4)2Fe(SO4)2 = K2SO4 + 2 MnSO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 18 H2O
C6H4(NO2)2 + H2 = C6H4(NH2)2 + H2O =>
C6H4(NO2)2 + 6 H2 = C6H4(NH2)2 + 4 H2O
SO3{2-} + MnO4{-} + H{+} = S2O6{2-} + Mn{2+} + H2O =>
10 SO3{2-} + 2 MnO4{-} + 16 H{+} = 5 S2O6{2-} + 2 Mn{2+} + 8 H2O
Cr2O3 + Mn2O7 = CrO3 + Mn2O3 =>
4 Cr2O3 + 3 Mn2O7 = 8 CrO3 + 3 Mn2O3
H2S + KMnO4 + KOH = K2SO4 + K2MnO4 + H2O =>
H2S + 8 KMnO4 + 10 KOH = K2SO4 + 8 K2MnO4 + 6 H2O
SN(OH)2 + NH3 = SN(NH3) + OH =>
SN(OH)2 + NH3 = SN(NH3) + 2 OH
Al + NaOH + H2O = NaAl(OH)4(aq) + H2(g) =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4(aq) + 3 H2(g)
Na2S + KMnO4 + H2SO4 = NaHSO4 + MnSO4 + K2SO4 + H2O =>
5 Na2S + 8 KMnO4 + 17 H2SO4 = 10 NaHSO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Sodiumchloride + Lead(II)nitrate = sodiumnitrate + lead(II)chloride =>
2 NaCl + Pb(NO3)2 = 2 NaNO3 + PbCl2
MnO2 + SnCl2 + HCl = SnCl4 + MnCl2 + H2O =>
MnO2 + SnCl2 + 4 HCl = SnCl4 + MnCl2 + 2 H2O
C + NH3 = CH4 + N2 =>
3 C + 4 NH3 = 3 CH4 + 2 N2
H2O + CO2 = C2H5 + O2 =>
10 H2O + 8 CO2 = 4 C2H5 + 13 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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