| Équations équilibrées la veille | Équations équilibrées le lendemain |
HS + MgOH = MgS + H2O
KI + Na2SO4*10H2O = K3Na(SO4)2 + NaI + H2O =>
3 KI + 2 Na2SO4*10H2O = K3Na(SO4)2 + 3 NaI + 20 H2O
Mg + TiO2 = MgO + Ti =>
2 Mg + TiO2 = 2 MgO + Ti
AgNO3 + HNO3 + NaCl = Ag(NO3)2 + HNaCl =>
AgNO3 + HNO3 + NaCl = Ag(NO3)2 + HNaCl
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO + H2O =>
3 Cu2S + 16 HNO3 = 3 Cu(NO3)2 + 3 CuSO4 + 10 NO + 8 H2O
Al + H2O + OH{-} = (Al(OH)4){-} + H2 =>
2 Al + 6 H2O + 2 OH{-} = 2(Al(OH)4){-} + 3 H2
Na2SO4 + Ca(NO3)3 = Na + NO3 + Ca(SO4) =>
Na2SO4 + Ca(NO3)3 = 2 Na + 3 NO3 + Ca(SO4)
CuSO4 + KI = CuI + KI3 + K2SO4 =>
2 CuSO4 + 5 KI = 2 CuI + KI3 + 2 K2SO4
H2C2O4(s) + KMnO4(s) = H2O(s) + CO2(g) + MnO(s) + KOH =>
5 H2C2O4(s) + 2 KMnO4(s) = 4 H2O(s) + 10 CO2(g) + 2 MnO(s) + 2 KOH
SbCl5 + NaOH = NaSb(OH)6 + NaCl =>
SbCl5 + 6 NaOH = NaSb(OH)6 + 5 NaCl
Al(OH)3 + HNO3 = Al(OH)2NO3 + H2O =>
Al(OH)3 + HNO3 = Al(OH)2NO3 + H2O
P4 + HCl + O2 = PCl5 + H2O =>
P4 + 20 HCl + 5 O2 = 4 PCl5 + 10 H2O
Na3(IrCl6) + O2 + NaOH + H2O = Ir(OH)4 + NaCl =>
4 Na3(IrCl6) + O2 + 12 NaOH + 2 H2O = 4 Ir(OH)4 + 24 NaCl
NaOH + HCl = H2 + NaCl + O2 =>
2 NaOH + 2 HCl = 2 H2 + 2 NaCl + O2
K2CO3 + C4H6O6 = K2C4H4O6 + CO2 + H2O =>
K2CO3 + C4H6O6 = K2C4H4O6 + CO2 + H2O
CH3CHOHCHOHCH3 + KMnO4 = CH3COCOCH3 + KOH + MnO2 + H2O =>
3 CH3CHOHCHOHCH3 + 4 KMnO4 = 3 CH3COCOCH3 + 4 KOH + 4 MnO2 + 4 H2O
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
Zn + AgI = ZnI2 + Ag =>
Zn + 2 AgI = ZnI2 + 2 Ag
HOCl + NaOH = NaCl + H2O2 =>
HOCl + NaOH = NaCl + H2O2
SO2 + CaCO3 + O2 = CaSO4 + CO23 =>
SO2 + CaCO3 + 11 O2 = CaSO4 + CO23
Pb(HCO3)2 = PbO + CO2 + H2O =>
Pb(HCO3)2 = PbO + 2 CO2 + H2O
Cu2S + HNO3 = Cu(NO3)2 + SO2 + NO2 + H2O =>
Cu2S + 12 HNO3 = 2 Cu(NO3)2 + SO2 + 8 NO2 + 6 H2O
SiO2 + C2H5OH = Si(OC2H5)4 + H2O =>
SiO2 + 4 C2H5OH = Si(OC2H5)4 + 2 H2O
KMnO4 + OH = KOH + MnO4 =>
KMnO4 + OH = KOH + MnO4
Si2 + H2O = SiO2 + H2 =>
Si2 + 4 H2O = 2 SiO2 + 4 H2
KNo3 + NaI = KI + NaNo3 =>
KNo3 + NaI = KI + NaNo3
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
PbO2 + NH3 = Pb + N + H2O =>
3 PbO2 + 4 NH3 = 3 Pb + 4 N + 6 H2O
UCl4 + Cl2 = UCl5 =>
2 UCl4 + Cl2 = 2 UCl5
SnO2 + C = Sn + CO2 =>
SnO2 + C = Sn + CO2
Sr(OH)2 + HO2I = Sr(IO2)2 + H2O =>
Sr(OH)2 + 2 HO2I = Sr(IO2)2 + 2 H2O
Fe(Cl2)3 + Mg = MgCl2 + Fe =>
Fe(Cl2)3 + 3 Mg = 3 MgCl2 + Fe
CH3(CH2)3OH(l) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)3OH(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
O3 + NO = NO2 =>
O3 + 3 NO = 3 NO2
Na2SO3 + H[AuCl4] + H2O = Au + HCl + Na2SO4 =>
3 Na2SO3 + 2 H[AuCl4] + 3 H2O = 2 Au + 8 HCl + 3 Na2SO4
C4H6 + KMnO4 + H2O = C4H6(OH)4 + MnO2 + KOH =>
3 C4H6 + 4 KMnO4 + 8 H2O = 3 C4H6(OH)4 + 4 MnO2 + 4 KOH
(NH4)2S4O6 + NH3 + H2O = (NH4)2S3O6 + (NH4)2S2O3 =>
4(NH4)2S4O6 + 6 NH3 + 3 H2O = 2(NH4)2S3O6 + 5(NH4)2S2O3
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
NaClO3 = NaCl + O3 =>
NaClO3 = NaCl + O3
Al + NO3{-} + OH{-} + H2O = [Al(OH)6]{3-} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8[Al(OH)6]{3-} + 3 NH3
CH3CH(OH)CH3 + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
4 CH3CH(OH)CH3 + 2 KMnO4 + 4 H2SO4 = Mn2(SO4)3 + K2SO4 + 4 CH3CH3CO + 8 H2O
HCN + K = KHCN =>
HCN + K = KHCN
Ag(s) + Br2(g) = AgBr(s) =>
2 Ag(s) + Br2(g) = 2 AgBr(s)
ammonia + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
Fe2(Cr2O7)3 + H2SO4 = Fe + Cr2O7(H2SO4)2 =>
Fe2(Cr2O7)3 + 6 H2SO4 = 2 Fe + 3 Cr2O7(H2SO4)2
C + V = VC =>
C + V = VC
CuCl2 + NaOH = CuO + NaCl + H2O =>
CuCl2 + 2 NaOH = CuO + 2 NaCl + H2O
H2O + CO2 + CuO = Cu2(CO3)(OH)2 =>
H2O + CO2 + 2 CuO = Cu2(CO3)(OH)2
K4Fe(CN)6 + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + HNO3 + H2O =>
5 K4Fe(CN)6 + 61 KMnO4 + 218 HCl = 81 KCl + 5 FeCl3 + 61 MnCl2 + 30 CO2 + 30 HNO3 + 94 H2O
K2PO4 + Na2CO3 = K2CO3 + Na2PO4 =>
K2PO4 + Na2CO3 = K2CO3 + Na2PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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