| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H5N2O5 + 9 Fe + 20 HCl = 2 C2H5NO2 + 2 NH4Cl + 9 FeCl2 + 6 H2O
AgNO3(s) + NaCl(l) = AgCl(s) + NaNO3(l) =>
AgNO3(s) + NaCl(l) = AgCl(s) + NaNO3(l)
MnO4{-} + NO2{-} + H{+} = Mn2{+} + NO3{-} + H2O =>
4 MnO4{-} + 13 NO2{-} + 6 H{+} = 2 Mn2{+} + 13 NO3{-} + 3 H2O
C2H5N2O5 + Fe + HCl = C2H5NO2 + NH4Cl + FeCl2 + H2O =>
2 C2H5N2O5 + 9 Fe + 20 HCl = 2 C2H5NO2 + 2 NH4Cl + 9 FeCl2 + 6 H2O
C13H8S4O13 + O2 = CO2 + H2O + SO2 =>
2 C13H8S4O13 + 25 O2 = 26 CO2 + 8 H2O + 8 SO2
LiBr + CoS = Li2S + CoBr2 =>
2 LiBr + CoS = Li2S + CoBr2
Cr2(CH3COO)4 + HCl + O2 = CH3COOH + CrCl3 + H2O =>
2 Cr2(CH3COO)4 + 12 HCl + O2 = 8 CH3COOH + 4 CrCl3 + 2 H2O
C2H5N2O5 + Fe + HCl = C2H5NO2 + NH4Cl + FeCl2 + H2O =>
2 C2H5N2O5 + 9 Fe + 20 HCl = 2 C2H5NO2 + 2 NH4Cl + 9 FeCl2 + 6 H2O
H{+} + HNO3 + e = NO2 + H2O =>
H{+} + HNO3 + e = NO2 + H2O
CH3CH2NH2 + H2O = CH3CH2OH + NH3 =>
CH3CH2NH2 + H2O = CH3CH2OH + NH3
Mg + C2H5OH = Mg(C2H5O)2 + H2 =>
Mg + 2 C2H5OH = Mg(C2H5O)2 + H2
Fr3 + SK = FrS + K =>
Fr3 + 3 SK = 3 FrS + 3 K
(C2H4)2 + O2 = CO2 + H2O3 =>
(C2H4)2 + 10 O2 = 4 CO2 + 4 H2O3
C3H8 + NH3 + O2 = CH2CHCN + H2O =>
C3H8 + NH3 + 2 O2 = CH2CHCN + 4 H2O
K2SO3 + KIO3 + H2SO4 = K2SO4 + I2 + H2O =>
5 K2SO3 + 2 KIO3 + H2SO4 = 6 K2SO4 + I2 + H2O
C2H2 + Ca(OH)2 = H2O + CO2 + Ca =>
C2H2 + 5 Ca(OH)2 = 6 H2O + 2 CO2 + 5 Ca
I2 + Cl2 = ICl5 =>
I2 + 5 Cl2 = 2 ICl5
O = O2 =>
2 O = O2
C2H5OH + Na2Cr2O7 + H2SO4 = CH3COOHCr2(SO4)3 + NaSO4 + H2O =>
C2H5OH + Na2Cr2O7 + 5 H2SO4 = CH3COOHCr2(SO4)3 + 2 NaSO4 + 6 H2O
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
C2H5N2O5 + Fe + HCl = C2H5NO2 + NH4Cl + FeCl2 + H2O =>
2 C2H5N2O5 + 9 Fe + 20 HCl = 2 C2H5NO2 + 2 NH4Cl + 9 FeCl2 + 6 H2O
Na3PO4 + HCl = NaCl + NaH2PO4 =>
Na3PO4 + 2 HCl = 2 NaCl + NaH2PO4
Al(OH)3 + H2SO4 + H2O = Al2(SO4)3*14H2O =>
2 Al(OH)3 + 3 H2SO4 + 8 H2O = Al2(SO4)3*14H2O
AgF(aq) + Zn(s) = ZnF(aq) + Ag(s) =>
AgF(aq) + Zn(s) = ZnF(aq) + Ag(s)
CaF2 + Na2 + SO4 = CaSO4 + NaF =>
CaF2 + Na2 + SO4 = CaSO4 + 2 NaF
C2H5N2O5 + Fe + HCl = C2H5NO2 + NH4Cl + FeCl2 + H2O =>
2 C2H5N2O5 + 9 Fe + 20 HCl = 2 C2H5NO2 + 2 NH4Cl + 9 FeCl2 + 6 H2O
(NH2)4Cr2O7 = Cr2O3 + N2 + H2O =>
(NH2)4Cr2O7 = Cr2O3 + 2 N2 + 4 H2O
NH3 + H2SO4 = S + HN3 + H2O =>
9 NH3 + 4 H2SO4 = 4 S + 3 HN3 + 16 H2O
C2H5N2O5 + Fe + HCl = C2H5NO2 + NH4Cl + FeCl2 + H2O =>
2 C2H5N2O5 + 9 Fe + 20 HCl = 2 C2H5NO2 + 2 NH4Cl + 9 FeCl2 + 6 H2O
N2 + CaC2 = C + CaN2 =>
N2 + CaC2 = 2 C + CaN2
Mn(OH)2 + HCIO2 = Mn(CIO2)2 + H2O =>
Mn(OH)2 + 2 HCIO2 = Mn(CIO2)2 + 2 H2O
CuSO4 + NH4 + OH = Cu2(OH)2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH4 + 2 OH = Cu2(OH)2SO4 + (NH4)2SO4
MnSO4 + NH4S2O8 + H2O = MnO2 + (NH4)2SO4 + H2SO4 =>
3 MnSO4 + 2 NH4S2O8 + 6 H2O = 3 MnO2 + (NH4)2SO4 + 6 H2SO4
KNO3 + KC4H5O6 = K2C4H4O6 + N2 + CH2 + O2 =>
2 KNO3 + 4 KC4H5O6 = 3 K2C4H4O6 + N2 + 4 CH2 + 6 O2
H2S + Fe3O4 = FeO + FeS2 + H2O =>
2 H2S + Fe3O4 = 2 FeO + FeS2 + 2 H2O
CuSO4(aq) + Ba(C2H3O2)2(aq) = Cu(C2H3O2)2 + BaSO4 =>
CuSO4(aq) + Ba(C2H3O2)2(aq) = Cu(C2H3O2)2 + BaSO4
KMnO4 + KNO2 + HCl = MnCl2 + KCl + KNO3 + H2H2O =>
4 KMnO4 + 13 KNO2 + 12 HCl = 4 MnCl2 + 4 KCl + 13 KNO3 + 3 H2H2O
NH4SCN(s) + Ba(OH)2*8H2O(s) = Ba(SCN)2 + H2O + NH3 =>
2 NH4SCN(s) + Ba(OH)2*8H2O(s) = Ba(SCN)2 + 10 H2O + 2 NH3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HNO2 + Na(OH)2 = H2O + Na(NO2)2 =>
2 HNO2 + Na(OH)2 = 2 H2O + Na(NO2)2
Fe(OH)2 + CN = Fe(CN)6 + OH =>
Fe(OH)2 + 6 CN = Fe(CN)6 + 2 OH
BaO2 + CO2 = BaCO3 + O2 =>
2 BaO2 + 2 CO2 = 2 BaCO3 + O2
C2H4O(l) + O2 = CO2 + H2O =>
2 C2H4O(l) + 5 O2 = 4 CO2 + 4 H2O
Al + S = AlS =>
Al + S = AlS
KMnO4 + C2H5OH + H2SO4 = MnO2 + CH3COH + K2SO4 + H2O =>
2 KMnO4 + 3 C2H5OH + H2SO4 = 2 MnO2 + 3 CH3COH + K2SO4 + 4 H2O
KKMnO4 + NaI + H2SO4 = I2 + K2SO4 + MnSO4 + Na2SO4 + H2O =>
KKMnO4 + 4 NaI + 4 H2SO4 = 2 I2 + K2SO4 + MnSO4 + 2 Na2SO4 + 4 H2O
KCl + I = Cl2 + KI =>
2 KCl + 2 I = Cl2 + 2 KI
PbS + NaOH = Pb + Na2S + OH =>
PbS + 2 NaOH = Pb + Na2S + 2 OH
Cl2O7 + KOH = KClO4 + H2O =>
Cl2O7 + 2 KOH = 2 KClO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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