| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NC2H5NSCl + 13 O2 = 4 CO2 + 4 H2O + 4 NO2 + 2 SO3 + 2 HCl
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
Mg2 + N2 = Mg3N2 =>
3 Mg2 + 2 N2 = 2 Mg3N2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
Bi2O3 + Cl2 + KOH = KCl + KBiO3 + H2O =>
Bi2O3 + 2 Cl2 + 6 KOH = 4 KCl + 2 KBiO3 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + Hg2{+} + H2O = Al(OH)3 + H{+} + Hg =>
Al + 3 Hg2{+} + 3 H2O = Al(OH)3 + 3 H{+} + 6 Hg
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Pb2S4 + O = PbO4 + SO2 =>
Pb2S4 + 16 O = 2 PbO4 + 4 SO2
Na3PO4 + P = PPO4 + Na =>
Na3PO4 + P = PPO4 + 3 Na
Cu(s) + H2SO4 = CuSO4 + H2 =>
Cu(s) + H2SO4 = CuSO4 + H2
Fe(NO3)3 + Na(NO3) = Fe(NO3) + Na(NO3)3 =>
Fe(NO3)3 + Na(NO3) = Fe(NO3) + Na(NO3)3
Na + O = NaO4 =>
Na + 4 O = NaO4
Mg + ZnCl = MgZnCl =>
Mg + ZnCl = MgZnCl
(NH4)6Mo7O24 + NH4I + HCl = NH4Cl + I2 + Mo5O14 + H2O =>
5(NH4)6Mo7O24 + 14 NH4I + 44 HCl = 44 NH4Cl + 7 I2 + 7 Mo5O14 + 22 H2O
Pb(NO3)2 + Na2S = Pb2(S)2 + NaNO3 =>
2 Pb(NO3)2 + 2 Na2S = Pb2(S)2 + 4 NaNO3
C6H5CH(OH)CH3 + CuO = C6H5COCH3 + Cu + H2O =>
C6H5CH(OH)CH3 + CuO = C6H5COCH3 + Cu + H2O
C6H5NH2 + HF = C6H6NH2 + F =>
C6H5NH2 + HF = C6H6NH2 + F
FeCl3 + NaOH = FeO3H3 + ClNa =>
FeCl3 + 3 NaOH = FeO3H3 + 3 ClNa
Fe(OH)3 + C6H8O7 = FeCH8OOH + H2O + CO =>
3 Fe(OH)3 + 5 C6H8O7 = 3 FeCH8OOH + 11 H2O + 27 CO
Zn(OH)2 + CH3COOH = Zn(CH3COOH)2 + H2O + CO2 =>
4 Zn(OH)2 + 9 CH3COOH = 4 Zn(CH3COOH)2 + 6 H2O + 2 CO2
NiBr2 + KI = KBr + NiI2 =>
NiBr2 + 2 KI = 2 KBr + NiI2
AuCl3 + H6N2O = HCl + N2 + Au + H2O =>
4 AuCl3 + 3 H6N2O = 12 HCl + 3 N2 + 4 Au + 3 H2O
C3H8O3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
5 C3H8O3 + 14 KMnO4 + 21 H2SO4 = 14 MnSO4 + 7 K2SO4 + 41 H2O + 15 CO2
NaOH + NO + NO2 = H2O + NaNO2 =>
2 NaOH + NO + NO2 = H2O + 2 NaNO2
C10H22SO3 + O2 = H2O + CO2 + SO2 =>
C10H22SO3 + 15 O2 = 11 H2O + 10 CO2 + SO2
ICl3 = I2 + Cl2 =>
2 ICl3 = I2 + 3 Cl2
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
(CH3)3N + H2O = (CH4)3N + OH =>
(CH3)3N + 3 H2O = (CH4)3N + 3 OH
Ni(NO3)2 + Na2SO4 = NiSO4 + Na2(NO3)2 =>
Ni(NO3)2 + Na2SO4 = NiSO4 + Na2(NO3)2
AgOH = Ag + H + O =>
AgOH = Ag + H + O
FeCl2 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 KCl
C5H11O2N + O2 = CO2 + H2O + CH4N2O =>
2 C5H11O2N + 12 O2 = 9 CO2 + 9 H2O + CH4N2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + CO3 = AgO3 + CNO3 =>
AgNO3 + CO3 = AgO3 + CNO3
LiH + H2O = LiHO + H =>
LiH + H2O = LiHO + 2 H
Ae(OH)3 + H2SO4 = Ae2(SO4)3 + H2O =>
2 Ae(OH)3 + 3 H2SO4 = Ae2(SO4)3 + 6 H2O
Fe2O3 + OH{-} = FeO4{2-} + e + H2O =>
Fe2O3 + 10 OH{-} = 2 FeO4{2-} + 6e + 5 H2O
Pb(NO3)2 + Zn = Zn(NO3)3 + Pb =>
3 Pb(NO3)2 + 2 Zn = 2 Zn(NO3)3 + 3 Pb
KF + Ca(OH)2 = KOH + CaF2 =>
2 KF + Ca(OH)2 = 2 KOH + CaF2
Na + H2 + O2 = Na9H6O8H9O11 =>
18 Na + 15 H2 + 19 O2 = 2 Na9H6O8H9O11
Al2(C2O4)3 + K = K2(C2O4) + Al =>
Al2(C2O4)3 + 6 K = 3 K2(C2O4) + 2 Al
H2SO4 + MgO2H2 = MgSO4 + H2O =>
H2SO4 + MgO2H2 = MgSO4 + 2 H2O
CH2CO2H + OH = HOCH2CO2H =>
CH2CO2H + OH = HOCH2CO2H
Zn + KOH = K2ZnO2 + H2 =>
Zn + 2 KOH = K2ZnO2 + H2
YF3 + Mg = MgF2 + Y =>
2 YF3 + 3 Mg = 3 MgF2 + 2 Y
Li2CO3 + MgO + TeO2 + O2 = Li4MgTeO6 + CO2 =>
4 Li2CO3 + 2 MgO + 2 TeO2 + O2 = 2 Li4MgTeO6 + 4 CO2
K2C2O4 + HCl = KCl + H2C2O4 =>
K2C2O4 + 2 HCl = 2 KCl + H2C2O4
NHCOCH3(C6H5) + Br2 = NHCOCH3(C6H5)Br =>
2 NHCOCH3(C6H5) + Br2 = 2 NHCOCH3(C6H5)Br
Cr + AgNO3 = Ag + Cr(NO3)3 =>
Cr + 3 AgNO3 = 3 Ag + Cr(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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