| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + Cl2 = 2 AgCl
HBr + Rb2S = RbBr + H2S =>
2 HBr + Rb2S = 2 RbBr + H2S
H2 + Na2(SO4) = Na + H2(SO4) =>
H2 + Na2(SO4) = 2 Na + H2(SO4)
Ti + HNO3 + HF = H2[TiF6] + NO + H2O =>
3 Ti + 4 HNO3 + 18 HF = 3 H2[TiF6] + 4 NO + 8 H2O
Fr + HCl = FrCl + H2 =>
2 Fr + 2 HCl = 2 FrCl + H2
NaOH(s) + H2O = H2 + NaO2 =>
2 NaOH(s) + 2 H2O = 3 H2 + 2 NaO2
CO2(g) = CO2(g)C(s) + O2(g) =>
2 CO2(g) = CO2(g)C(s) + O2(g)
Fe2S3 + H2SO4 = Fe2(SO4)3 + H2S =>
Fe2S3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2S
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
Ba(OH)2(aq) + (NH4)2CO3(s) = BaCO3(s) + NH3(g) + H2O(l) =>
Ba(OH)2(aq) + (NH4)2CO3(s) = BaCO3(s) + 2 NH3(g) + 2 H2O(l)
Si + NdF3 = Nd + SiF4 =>
3 Si + 4 NdF3 = 4 Nd + 3 SiF4
NH4OH + Cl = NH4Cl + OH =>
NH4OH + Cl = NH4Cl + OH
Si2Cl6 + NH3 = Si3N4 + HCl + H2 =>
3 Si2Cl6 + 8 NH3 = 2 Si3N4 + 18 HCl + 3 H2
K3PO4 + HCI = KCI + H3PO4 =>
K3PO4 + 3 HCI = 3 KCI + H3PO4
P2(s) + O2(g) = P4O10(s) =>
2 P2(s) + 5 O2(g) = P4O10(s)
Zn + Ba(OH)2 = Zn(OH) + Ba =>
2 Zn + Ba(OH)2 = 2 Zn(OH) + Ba
CrO2{-} + H2O + ClO{-} = CrO4{2-} + Cl2 + OH{-} =>
2 CrO2{-} + 2 H2O + 6 ClO{-} = 2 CrO4{2-} + 3 Cl2 + 4 OH{-}
CO2(g) = C(s) + O2(g) =>
CO2(g) = C(s) + O2(g)
Hg + Ag = HgAg =>
Hg + Ag = HgAg
HCOOH + CuO = (HCOO)2Cu + H2O =>
2 HCOOH + CuO = (HCOO)2Cu + H2O
Zn + Ti(NO3)4 = Ti + Zn(NO3)2 =>
2 Zn + Ti(NO3)4 = Ti + 2 Zn(NO3)2
MnSO4 + CoCl2 = MnCl2 + CoSO4 =>
MnSO4 + CoCl2 = MnCl2 + CoSO4
Co(OH)2 + NaOH = Na[Co(OH)3] =>
Co(OH)2 + NaOH = Na[Co(OH)3]
Zn + NaNO2 + NaOH + H2O = Na[Zn(OH)4] + NH3 =>
2 Zn + NaNO2 + NaOH + 5 H2O = 2 Na[Zn(OH)4] + NH3
C7H7NO2 + KMnO4 = C7H5NO4 + MnO2 + KOH =>
C7H7NO2 + 2 KMnO4 = C7H5NO4 + 2 MnO2 + 2 KOH
U + CaO = UO2 + Ca =>
U + 2 CaO = UO2 + 2 Ca
SO2 + NH4OH = (NH4)2SO3 + H2O =>
SO2 + 2 NH4OH = (NH4)2SO3 + H2O
Na(Hg) + H2O = NaOH + H2 + Hg =>
2 Na(Hg) + 2 H2O = 2 NaOH + H2 + 2 Hg
Fe + As = Fe2As =>
2 Fe + As = Fe2As
AlCl3 + Mg(OH)2 = Al(OH)3 + MgCl2 =>
2 AlCl3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgCl2
CO2 + H2O + H2S = C6H12O6 + H2SO4 =>
6 CO2 + 6 H2O + 3 H2S = C6H12O6 + 3 H2SO4
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
NH3(aq) + H2O(l) = NH4OH =>
NH3(aq) + H2O(l) = NH4OH
KMnO4 + K2SO3 + H2O = MnO2 + K2SO4 + KOH =>
2 KMnO4 + 3 K2SO3 + H2O = 2 MnO2 + 3 K2SO4 + 2 KOH
MgSO4(aq) + K2CO3(aq) = K2SO4 + MgCO3 =>
MgSO4(aq) + K2CO3(aq) = K2SO4 + MgCO3
S2O3 + H2O = SO2 + H =>
S2O3 + H2O = 2 SO2 + 2 H
C2H3NaO2 + H2O = C4H8O4 + NaOH =>
2 C2H3NaO2 + 2 H2O = C4H8O4 + 2 NaOH
Al2(SO4)3 + Ba(Cl)2 = Al(Cl)3 + Ba(SO4) =>
Al2(SO4)3 + 3 Ba(Cl)2 = 2 Al(Cl)3 + 3 Ba(SO4)
CH3(CH2)2OH(l) + O2(g) = CO2 + H2O =>
2 CH3(CH2)2OH(l) + 9 O2(g) = 6 CO2 + 8 H2O
CuI + HCl = CuCl + HI =>
CuI + HCl = CuCl + HI
NaOH + CH4S = NaSCH3 + H2O =>
NaOH + CH4S = NaSCH3 + H2O
Cu = Cu2 =>
2 Cu = Cu2
K(s) + H2SO4(aq) = K2SO4 + H2(gh) =>
2 K(s) + H2SO4(aq) = K2SO4 + H2(gh)
Na2CO3 + HCl = H2O + CO2 + NaCl =>
Na2CO3 + 2 HCl = H2O + CO2 + 2 NaCl
I2 + Na3S2O3 = NaI + NaS4O6 =>
5 I2 + 4 Na3S2O3 = 10 NaI + 2 NaS4O6
ZnSO4(aq) + MgCl2(aq) = ZnCl2 + MgSO4 =>
ZnSO4(aq) + MgCl2(aq) = ZnCl2 + MgSO4
Li + HI = LiI + H =>
Li + HI = LiI + H
Zn{2+} + NH3 = Zn(NH3)4{2+} =>
Zn{2+} + 4 NH3 = Zn(NH3)4{2+}
Br2KBr = Br2 + KBr =>
Br2KBr = Br2 + KBr
H2SO4 + K3(Al(OH)6) = K2SO4 + Al(OH)3 + H2O =>
3 H2SO4 + 2 K3(Al(OH)6) = 3 K2SO4 + 2 Al(OH)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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