| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
Mg11Al2Si7O20(OH)16 = Mg2SiO4 + Al4Mg2Si5O18 + MgAl2O4 + H2O =>
5 Mg11Al2Si7O20(OH)16 = 25 Mg2SiO4 + 2 Al4Mg2Si5O18 + MgAl2O4 + 40 H2O
NaAlO2 + CO2 + H2O = Al(OH)3 + Na2CO3 =>
2 NaAlO2 + CO2 + 3 H2O = 2 Al(OH)3 + Na2CO3
H2 + F2 = HF =>
H2 + F2 = 2 HF
Ca(OH)2 + Cu(OH)NO3 = Ca(NO3)2 + Cu(OH)2 =>
Ca(OH)2 + 2 Cu(OH)NO3 = Ca(NO3)2 + 2 Cu(OH)2
H + BrO = HBrO =>
H + BrO = HBrO
K2S2O5(aq) + H2O(l) + HAuCl4(aq) = K2SO4 + HCl(aq) + SO2 + Au(s) =>
3 K2S2O5(aq) + 3 H2O(l) + 2 HAuCl4(aq) = 3 K2SO4 + 8 HCl(aq) + 3 SO2 + 2 Au(s)
HCOOCH3 + [Ag(NH3)4]OH = HCOONH4 + NH3 + Ag + H2O =>
HCOOCH3 + 4[Ag(NH3)4]OH = 2 HCOONH4 + 14 NH3 + 4 Ag + 2 H2O
Pb(OH) = PbO + H2 =>
2 Pb(OH) = 2 PbO + H2
HCOOH(aq) + NaOH(aq) = NaHCOO(aq) + H2O(aq) =>
HCOOH(aq) + NaOH(aq) = NaHCOO(aq) + H2O(aq)
Al + Co(NO3)5 = Al(NO3)3 + Co =>
5 Al + 3 Co(NO3)5 = 5 Al(NO3)3 + 3 Co
Na2SO3 + HNO3 = Na2SO4 + NO2 + H2O =>
Na2SO3 + 2 HNO3 = Na2SO4 + 2 NO2 + H2O
Li(OH) + HBrO = Li(BrO) + H2O =>
Li(OH) + HBrO = Li(BrO) + H2O
Cr2O7 + C = Cr + CO2 =>
2 Cr2O7 + 7 C = 4 Cr + 7 CO2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
HCl(aq) + NaOH(aq) = NaCl + H2O(t) =>
HCl(aq) + NaOH(aq) = NaCl + H2O(t)
SiO + NaO = Na2SiO3 =>
SiO + 2 NaO = Na2SiO3
CaO + SO2 = CaSO3 =>
CaO + SO2 = CaSO3
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
Cr2O7 + C = Cr + CO2 =>
2 Cr2O7 + 7 C = 4 Cr + 7 CO2
CaI2(aq) + (NH4)3PO4(aq) = Ca3(PO4)2(s) + NH4I(aq) =>
3 CaI2(aq) + 2(NH4)3PO4(aq) = Ca3(PO4)2(s) + 6 NH4I(aq)
Al + NiSO4 = Ni + Al(SO4) =>
Al + NiSO4 = Ni + Al(SO4)
Sc + H2O = Sc(OH)3 + H2 =>
2 Sc + 6 H2O = 2 Sc(OH)3 + 3 H2
C3H5(NO3)3(s) = CO2(g) + H2O(g) + N2(g) + O2(g) =>
4 C3H5(NO3)3(s) = 12 CO2(g) + 10 H2O(g) + 6 N2(g) + O2(g)
CuCl2 + CsOH = Cu(OH)2 + CsCl =>
CuCl2 + 2 CsOH = Cu(OH)2 + 2 CsCl
H2O + FeSO4 + KIO3 + KI = Fe(OH)3 + K2SO4 + I2 =>
3 H2O + 2 FeSO4 + KIO3 + 3 KI = 2 Fe(OH)3 + 2 K2SO4 + 2 I2
C2H4Cl2 + Cl2 = CCl4 + HCl =>
C2H4Cl2 + 5 Cl2 = 2 CCl4 + 4 HCl
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2 =>
Ca(OH)2 + CuSO4 = CaSO4 + Cu(OH)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
P2I4 + P4 + H2O = PH4I + H3PO4 =>
10 P2I4 + 13 P4 + 128 H2O = 40 PH4I + 32 H3PO4
H2S + NaOH = H2O + Na2S =>
H2S + 2 NaOH = 2 H2O + Na2S
Ca3(PO4)2(s) + H2SO4(aq) = CaSO4 + H3PO4 =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 3 CaSO4 + 2 H3PO4
H2SO4 + CsOH = Cs2SO4 + HOH =>
H2SO4 + 2 CsOH = Cs2SO4 + 2 HOH
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
SnCl3{-} + H3O{+} + H2S = SnS + HCl + H2O =>
SnCl3{-} + H3O{+} + H2S = SnS + 3 HCl + H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Cr2O7 + H2O2 = H2Cr2O12 + H2O =>
Cr2O7 + 4 H2O2 = H2Cr2O12 + 3 H2O
Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni
H2 + O2 = H2HO =>
3 H2 + O2 = 2 H2HO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2O + CO2 = C6H12O6 + O2 = H2O + CO2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
Ba(OH)2 + NH3 = Ba(NH3)4 + OH =>
Ba(OH)2 + 4 NH3 = Ba(NH3)4 + 2 OH
W(s) + AlCl3(aq) = WCl4(aq) + Al(s) =>
3 W(s) + 4 AlCl3(aq) = 3 WCl4(aq) + 4 Al(s)
*Na + S = Na2S =>
2*Na + S = Na2S
(NH4)2SO4(aq) + Co(NO3)2(aq) = CoSO4(s) + NH4NO3(g) =>
(NH4)2SO4(aq) + Co(NO3)2(aq) = CoSO4(s) + 2 NH4NO3(g)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaClO + NaI + H2SO4 = Na2SO4 + I2 + NaCl + H2O =>
NaClO + 2 NaI + H2SO4 = Na2SO4 + I2 + NaCl + H2O
SiCl4(i) + H2O(i) = SiO2(s) + HCl(aq) =>
SiCl4(i) + 2 H2O(i) = SiO2(s) + 4 HCl(aq)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(OH)2(s) + H3PO4(l) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(s) + 2 H3PO4(l) = Ca3(PO4)2(s) + 6 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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