| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCO3 + HBr = HCO3 + NaBr
LiNaCl = LiClNa =>
LiNaCl = LiClNa
Xe + AuF3 + H2FSbF6 = AuXe4(Sb2F11)2 + Xe2F(SbF5)4 + HF =>
6 Xe + AuF3 + 8 H2FSbF6 = AuXe4(Sb2F11)2 + Xe2F(SbF5)4 + 16 HF
C12H26 = C2H6 + C6H12 =>
3 C12H26 = 3 C2H6 + 5 C6H12
K2S + NaI = KI + Na2S =>
K2S + 2 NaI = 2 KI + Na2S
MgCl2 + NaF = MgCl2NaF =>
MgCl2 + NaF = MgCl2NaF
H2O2 + NaBr = Br + Na2O + H2O =>
H2O2 + 2 NaBr = 2 Br + Na2O + H2O
Al + Pb(NO3)2 = Al(NO3)2 + Pb =>
Al + Pb(NO3)2 = Al(NO3)2 + Pb
Zn + HCl + NH4OH = (NH4)2[ZnCl4] + H2 + O2 =>
Zn + 4 HCl + 2 NH4OH = (NH4)2[ZnCl4] + 3 H2 + O2
Au2O3 + HCl = AuCl3 + H2O =>
Au2O3 + 6 HCl = 2 AuCl3 + 3 H2O
PB(No3)2 + KI = KNo3 + PBI2 =>
PB(No3)2 + 2 KI = 2 KNo3 + PBI2
KCl + J2 = KJ + Cl2 =>
2 KCl + J2 = 2 KJ + Cl2
C7H1203 + O2 = CO2 + H2O =>
4 C7H1203 + 1231 O2 = 28 CO2 + 2406 H2O
K2Cr2O7 + NaOH = Na2Cr2O7 + KOH =>
K2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 KOH
K + Cl2 = K2Cl2 =>
2 K + Cl2 = K2Cl2
Sn(OH)4 + HBr = H2O + SnBr4 =>
Sn(OH)4 + 4 HBr = 4 H2O + SnBr4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
Sn(OH)2 + HNO2 = SnOHNO2 + H2O =>
Sn(OH)2 + HNO2 = SnOHNO2 + H2O
MgHCOOH = HCOOMgH =>
MgHCOOH = HCOOMgH
NaClO + NaOH = HClO + Na2O =>
NaClO + NaOH = HClO + Na2O
Ag + H2CO3 = Ag2CO3 + H2 =>
2 Ag + H2CO3 = Ag2CO3 + H2
VO2 + Zn + HCl = V2O3 + ZnCl2 + H2O =>
2 VO2 + Zn + 2 HCl = V2O3 + ZnCl2 + H2O
I3{-} + H2O + H3AsO3 = I{-} + H2AsO4{-} + H{+} =>
I3{-} + H2O + H3AsO3 = 3 I{-} + H2AsO4{-} + 3 H{+}
C2H4 + KMnO4 = MnO2 + KOH + KOOCCOOK + H2O =>
3 C2H4 + 10 KMnO4 = 10 MnO2 + 4 KOH + 3 KOOCCOOK + 4 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Pb + H3PO4 + PbO2 = Pb3(PO4)2 + H2O =>
3 Pb + 4 H3PO4 + 3 PbO2 = 2 Pb3(PO4)2 + 6 H2O
CH3OCO(CH2)4COOCH3 + H2 = C6O2H14 + CH3OH =>
CH3OCO(CH2)4COOCH3 + 4 H2 = C6O2H14 + 2 CH3OH
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Mn(NO3)2 + NH4(OH) = Mn(OH)2 + NH4(NO3) =>
Mn(NO3)2 + 2 NH4(OH) = Mn(OH)2 + 2 NH4(NO3)
Fe(No3)3 + H2SO4 = Fe2(SO4)3 + HNo3 =>
2 Fe(No3)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HNo3
BaI2 + O5 = Ba(IO3)2 =>
5 BaI2 + 6 O5 = 5 Ba(IO3)2
ZrSiO4 = ZrO2 + SiO2 =>
ZrSiO4 = ZrO2 + SiO2
Zn + PbN2O6 = ZnN2O6 + Pb =>
Zn + PbN2O6 = ZnN2O6 + Pb
Pb + NaOH + H2O + O2 = Na2[Pb(OH)4] =>
2 Pb + 4 NaOH + 2 H2O + O2 = 2 Na2[Pb(OH)4]
NiCl2 + KI = NiI2 + KCl =>
NiCl2 + 2 KI = NiI2 + 2 KCl
Fe2O3 + H{+} = O2 + Fe{+2} + H2O =>
2 Fe2O3 + 8 H{+} = O2 + 4 Fe{+2} + 4 H2O
Ba(NO3)2(aq) + Li2SO4(aq) = LiNO3(aq) + BaSO4(s) =>
Ba(NO3)2(aq) + Li2SO4(aq) = 2 LiNO3(aq) + BaSO4(s)
S4O = S + O2 =>
2 S4O = 8 S + O2
H3PO4 + (NH4)6MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)6MoO4 + 81 HNO3 = (NH4)3PO4*12MoO3 + 75 NH4NO3 + 30 H2O
AlCl3(aq) + Na3PO4(aq) = Al(PO4)(s) + NaCl(aq) =>
AlCl3(aq) + Na3PO4(aq) = Al(PO4)(s) + 3 NaCl(aq)
CuO + Zn(NO3)2 = Cu(NO3)2 + ZnO =>
CuO + Zn(NO3)2 = Cu(NO3)2 + ZnO
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
EuC2 + H2O = Eu(OH)2 + C2H2 =>
EuC2 + 2 H2O = Eu(OH)2 + C2H2
K + H2 = KH =>
2 K + H2 = 2 KH
H2SO4 + Na = H2 + Na2SO4 =>
H2SO4 + 2 Na = H2 + Na2SO4
CuCl*2 + NaNO*3 = Cu(NO*3)*2 + NaCl =>
CuCl*2 + NaNO*3 = Cu(NO*3)*2 + NaCl
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
V + HNO3 = HVO3 + NO2 + H2O =>
V + 5 HNO3 = HVO3 + 5 NO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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