| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2CO3(aq) + 2 Hg2(ClO3)2(aq) = 4 NaClO3(aq) + Hg4(CO3)2
ZnCl2 + NaOH = Na2ZnO2 + H2O + NaCl =>
ZnCl2 + 4 NaOH = Na2ZnO2 + 2 H2O + 2 NaCl
HNO3 + NaO = NaNO3 + HO =>
HNO3 + NaO = NaNO3 + HO
Al + KMnO4 + H2SO4 = K2S04 + MnSO4 + Al2(SO4)3 + H2O =>
12 Al + 2 KMnO4 + 24 H2SO4 = K2S04 + 2 MnSO4 + 6 Al2(SO4)3 + 24 H2O
CH3(l) + OH(l) = CH3OH(l) =>
CH3(l) + OH(l) = CH3OH(l)
B(OH)3 = H2B4O7 + H2O =>
4 B(OH)3 = H2B4O7 + 5 H2O
Co(NH2)2 + NaNO2 + HCl = Co2 + N2 + H2O + NaCl =>
6 Co(NH2)2 + 8 NaNO2 + 8 HCl = 3 Co2 + 10 N2 + 16 H2O + 8 NaCl
Cr(OH) + HNO3 = CrNO3 + H2O =>
Cr(OH) + HNO3 = CrNO3 + H2O
C4H10 + OH = CO2 + H2O =>
C4H10 + 26 OH = 4 CO2 + 18 H2O
CaSO4 + H2 = CaO + SO2 + H2O =>
CaSO4 + H2 = CaO + SO2 + H2O
(NH4)2CO3 + B = BCO3 + NH4 =>
(NH4)2CO3 + B = BCO3 + 2 NH4
C14H10O2 + NaBH4 + C2H6O = C14H14O2 + NaB(C2H6O2) =>
12 C14H10O2 + 5 NaBH4 + 12 C2H6O = 13 C14H14O2 + 5 NaB(C2H6O2)
CuSO4*5H2O + NaCl = CuCl2*2H2O + Na2SO4 + H2O =>
CuSO4*5H2O + 2 NaCl = CuCl2*2H2O + Na2SO4 + 3 H2O
SiO2 + Ti = TiO + Si =>
SiO2 + 2 Ti = 2 TiO + Si
H + Si = H3Si =>
3 H + Si = H3Si
Ca(OH)2 + KOH = K2[Ca(OH)4] =>
Ca(OH)2 + 2 KOH = K2[Ca(OH)4]
Na2[Sn(OH)4] + NaOH + Hg(NO3)2 = Na2[Sn(OH)6] + Hg + NaNO3 =>
Na2[Sn(OH)4] + 2 NaOH + Hg(NO3)2 = Na2[Sn(OH)6] + Hg + 2 NaNO3
Na4(CO3)2 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
Na4(CO3)2 + 4 HC2H3O2 = 4 NaC2H3O2 + 2 CO2 + 2 H2O
LiCN + H2O = LiOH + HCN =>
LiCN + H2O = LiOH + HCN
Cu + KSCN = CuSCN + K =>
Cu + KSCN = CuSCN + K
Zn + Fe(SO4)2 = Zn(SO4) + Fe =>
2 Zn + Fe(SO4)2 = 2 Zn(SO4) + Fe
Na2SiO3 + HClO4 = H2SiO3 + NaClO4 =>
Na2SiO3 + 2 HClO4 = H2SiO3 + 2 NaClO4
Fe2 + Sn(NO3)4 = Fe(NO3)3 + Sn =>
2 Fe2 + 3 Sn(NO3)4 = 4 Fe(NO3)3 + 3 Sn
SiO2 + CaC2 = Si + CaO + CO =>
3 SiO2 + 2 CaC2 = 3 Si + 2 CaO + 4 CO
I2 + CH3(CO)CH3 = HI + CO2CHI3 + CHI3 =>
11 I2 + 2 CH3(CO)CH3 = 7 HI + CO2CHI3 + 4 CHI3
NaCl(aq) + CuSO4 = CuCl2 + Na2SO4 =>
2 NaCl(aq) + CuSO4 = CuCl2 + Na2SO4
Fr + O2 = FrO =>
2 Fr + O2 = 2 FrO
Na2SO4 + NiF3 = Ni2(SO4)3 + NaF =>
3 Na2SO4 + 2 NiF3 = Ni2(SO4)3 + 6 NaF
Hg2O3 = Hg + O =>
Hg2O3 = 2 Hg + 3 O
CH3CH2CH2OH(g) + O2(g) = CO(g) + H2O(l) =>
CH3CH2CH2OH(g) + 3 O2(g) = 3 CO(g) + 4 H2O(l)
K2S + KOH = K3SOH =>
K2S + KOH = K3SOH
Rb2O + Mg = MgO + Rb =>
Rb2O + Mg = MgO + 2 Rb
NO3(g) = N3 + O =>
3 NO3(g) = N3 + 9 O
Ni(s) + HClO4(aq) = H2(g) + Ni(ClO4)2(aq) =>
Ni(s) + 2 HClO4(aq) = H2(g) + Ni(ClO4)2(aq)
H2WO4 + V(OH)2 = V(WO4) + H2O =>
H2WO4 + V(OH)2 = V(WO4) + 2 H2O
Ca(NO3)2 + Sn2(CO3)4 = CaCO3 + Sn(NO3)4 =>
4 Ca(NO3)2 + Sn2(CO3)4 = 4 CaCO3 + 2 Sn(NO3)4
NH4OH(aq) + AgNO3(aq) = AgOH + NH4NO3 =>
NH4OH(aq) + AgNO3(aq) = AgOH + NH4NO3
H2C6H6O6 + NaOH = H3O + NaC6H6O6 =>
H2C6H6O6 + NaOH = H3O + NaC6H6O6
H2Cl2 = HCl =>
H2Cl2 = 2 HCl
Ag{+} + Fe{+2} = Ag + Fe{+3} =>
Ag{+} + Fe{+2} = Ag + Fe{+3}
H3C2ClO2 + OH = HC2ClO2 + H2O =>
H3C2ClO2 + 2 OH = HC2ClO2 + 2 H2O
Ba(OH)2 + AgNO3 = Ba(NO3)2 + Ag(OH) =>
Ba(OH)2 + 2 AgNO3 = Ba(NO3)2 + 2 Ag(OH)
AgClO4 + MgBr2 = AgBr2 + MgClO4 =>
AgClO4 + MgBr2 = AgBr2 + MgClO4
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
NISO4 + NaOH = NIOH + NaSO4 =>
NISO4 + NaOH = NIOH + NaSO4
Ca3(PO4)2 + Cl2 + C = POCl + CO + CaCl2 =>
Ca3(PO4)2 + 4 Cl2 + 6 C = 2 POCl + 6 CO + 3 CaCl2
[Ag{+}] + AsH3 + [OH{-}] = Ag + H2AsO3 + H2O =>
7[Ag{+}] + AsH3 + 7[OH{-}] = 7 Ag + H2AsO3 + 4 H2O
Al + H2SO4 + O2 = Al(SO4)3 + H2O =>
2 Al + 6 H2SO4 + 3 O2 = 2 Al(SO4)3 + 6 H2O
MnSO4 + H2O2 + NaOH = H2MnO3 + Na2SO4 + H2O =>
MnSO4 + H2O2 + 2 NaOH = H2MnO3 + Na2SO4 + H2O
AgNO3 + Cu2(SO4)2 = Ag2SO4 + Cu(NO3)2 =>
4 AgNO3 + Cu2(SO4)2 = 2 Ag2SO4 + 2 Cu(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/18/24
Équations équilibrées sur02/17/23
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