| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(SO4)3 + NaCl = Fe2Cl + Na(SO4)3
Si + H2 = Si2H4 =>
2 Si + 2 H2 = Si2H4
NH3 + HClO = NH2Cl + H2O =>
NH3 + HClO = NH2Cl + H2O
Mg(s) + HNO3 = Mg(NO3)2 + H =>
Mg(s) + 2 HNO3 = Mg(NO3)2 + 2 H
Au + NaBr = AuNa + Br =>
Au + NaBr = AuNa + Br
MnO + Br2 + NaOH = Na2MnO4 + NaBr + H2O =>
MnO + 2 Br2 + 6 NaOH = Na2MnO4 + 4 NaBr + 3 H2O
Pb2S3 + O2 = Pb3 + S2O2 =>
6 Pb2S3 + 9 O2 = 4 Pb3 + 9 S2O2
C2H12N4 + N2O4 = CO2 + N2 + H2 =>
C2H12N4 + N2O4 = 2 CO2 + 3 N2 + 6 H2
Na + Mn(CO3)2 = Na(CO3)2 + Mn =>
Na + Mn(CO3)2 = Na(CO3)2 + Mn
Al + NaOH = Na3AlO3 + H =>
Al + 3 NaOH = Na3AlO3 + 3 H
RCOOH + NaOH(aq) = RCOONa(aq) + HOH =>
RCOOH + NaOH(aq) = RCOONa(aq) + HOH
(NH4)(OH) + AlCl3 = (NH4)Cl + Al(OH)3 =>
3(NH4)(OH) + AlCl3 = 3(NH4)Cl + Al(OH)3
C4H9OH + O = C4H8O + H2O =>
C4H9OH + O = C4H8O + H2O
CaS + HI = CaI2 + H2S =>
CaS + 2 HI = CaI2 + H2S
CH3COONa + CH3COOH = CH3COOHNa + CH3COO =>
CH3COONa + CH3COOH = CH3COOHNa + CH3COO
Si2H4 + O2 = SiO + H2O3 =>
Si2H4 + 4 O2 = 2 SiO + 2 H2O3
Pb + CO = PbO + C =>
Pb + CO = PbO + C
K2SIO3 + HNO3 = KNO3 + SIO2 + H2O =>
K2SIO3 + 2 HNO3 = 2 KNO3 + SIO2 + H2O
K3PO4 + MgSO4 = K2SO4 + Mg3(PO4)2 =>
2 K3PO4 + 3 MgSO4 = 3 K2SO4 + Mg3(PO4)2
FeCl3 + CuO = Fe2O3 + CuCl2 =>
2 FeCl3 + 3 CuO = Fe2O3 + 3 CuCl2
AsO3{3-} + I2 + H2O = AsO4{3-} + I{-} + H{+} =>
AsO3{3-} + I2 + H2O = AsO4{3-} + 2 I{-} + 2 H{+}
KClO4 + Mg = MgO + KCl =>
KClO4 + 4 Mg = 4 MgO + KCl
Na2CO3 + AlSO4 = Na2SO4 + AlCO3 =>
Na2CO3 + AlSO4 = Na2SO4 + AlCO3
CF4 + Br2 = CBr44 + F2 =>
CF4 + 22 Br2 = CBr44 + 2 F2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HgCl2 = Hg + Cl =>
HgCl2 = Hg + 2 Cl
C77H120O42 + O2 = CO2 + H2O =>
C77H120O42 + 86 O2 = 77 CO2 + 60 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
Cu(OH)2 + XCHO = Cu + XCOOH + H2O =>
Cu(OH)2 + XCHO = Cu + XCOOH + H2O
Pb3N2 + KI = PbI2 + K3N =>
Pb3N2 + 6 KI = 3 PbI2 + 2 K3N
Sr(OH)2 + H2CO3 = H2O + SrCO3 =>
Sr(OH)2 + H2CO3 = 2 H2O + SrCO3
KI + Pb(NO2)2 = PbI2 + KNO2 =>
2 KI + Pb(NO2)2 = PbI2 + 2 KNO2
FeCl2 + FeO = Fe + Cl2O =>
FeCl2 + FeO = 2 Fe + Cl2O
NaJO3 + NaJ + HCl = NaCl + J2 + H2O =>
NaJO3 + 5 NaJ + 6 HCl = 6 NaCl + 3 J2 + 3 H2O
Sn + Cu(NO2)3 + H2O = SnCu(NO3)3 + H2 =>
Sn + Cu(NO2)3 + 3 H2O = SnCu(NO3)3 + 3 H2
Ni(NO3)2 + NH4OH = Ni(NH2) + NO2 + H2O =>
7 Ni(NO3)2 + 10 NH4OH = 7 Ni(NH2) + 17 NO2 + 18 H2O
FeO + KOH = Fe(OH)2 + K2O =>
FeO + 2 KOH = Fe(OH)2 + K2O
CHO + H2O = CO2 + CH4 =>
8 CHO + 2 H2O = 5 CO2 + 3 CH4
Br2 + SO3{2-} + H2O = SO4{2-} + Br{-} + H{+} =>
Br2 + SO3{2-} + H2O = SO4{2-} + 2 Br{-} + 2 H{+}
N5H12 + O2 = NO + H2O =>
2 N5H12 + 11 O2 = 10 NO + 12 H2O
Cu(NO3)2 + Na2CO3 + H2O = NaNO3 + CO2 + Cu(OH)2 =>
Cu(NO3)2 + Na2CO3 + H2O = 2 NaNO3 + CO2 + Cu(OH)2
C3H7COOH + K = K(C3H7COO) + H2 =>
2 C3H7COOH + 2 K = 2 K(C3H7COO) + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Pb + Fe(NO3)2 = Pb(NO3)2 + Fe =>
Pb + Fe(NO3)2 = Pb(NO3)2 + Fe
NaCl + H3SO4 = HCl + NaHSO4 + H =>
NaCl + H3SO4 = HCl + NaHSO4 + H
FeS + HNO3 = Fe2(SO4)3 + Fe(NO3)3 + N2 + H2O =>
30 FeS + 84 HNO3 = 10 Fe2(SO4)3 + 10 Fe(NO3)3 + 27 N2 + 42 H2O
NaSO4 + Pb(NO3)2 = PbSO4 + Na(NO3)2 =>
NaSO4 + Pb(NO3)2 = PbSO4 + Na(NO3)2
Al + CsOH = AlOHCs =>
Al + CsOH = AlOHCs
Mg + N2O6Zn = MgZn + N2O6 =>
Mg + N2O6Zn = MgZn + N2O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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