| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr2O3 + 3 C = 3 CO2 + 4 Cr
KJ + NaClO + H2O = J2 + NaCl + KOH =>
2 KJ + NaClO + H2O = J2 + NaCl + 2 KOH
AgNO3(s) = Ag(s) + NO2(g) + O2(g)AgNO3(s) = Ag(s) + NO2(g) + O2(g) =>
3 AgNO3(s) = 2 Ag(s) + 2 NO2(g) + O2(g)AgNO3(s)
C3H3 + HBr2 = HBr + C =>
C3H3 + 3 HBr2 = 6 HBr + 3 C
NaAsO2 + NaHCO3 = Na2HAsO4 + Na + CO2 + H2O =>
NaAsO2 + 3 NaHCO3 = Na2HAsO4 + 2 Na + 3 CO2 + H2O
(NH4)3AsO3 = NH4 + As + O3 =>
(NH4)3AsO3 = 3 NH4 + As + O3
CuCl2 + NH4OH = [Cu(NH3)4]Cl2 + H2O =>
CuCl2 + 4 NH4OH = [Cu(NH3)4]Cl2 + 4 H2O
Sr(NO3)2 + HCl + Mg = SrCl2 + N2 + H2O + MgO =>
Sr(NO3)2 + 2 HCl + 5 Mg = SrCl2 + N2 + H2O + 5 MgO
H2SO4 + NaCI = HCI + Na2SO4 =>
H2SO4 + 2 NaCI = 2 HCI + Na2SO4
HOCOOH = CO2 + H2O =>
HOCOOH = CO2 + H2O
Fe + CaCl2 = Fe2Cl3 + Ca =>
4 Fe + 3 CaCl2 = 2 Fe2Cl3 + 3 Ca
H2O + Ca = Ca(OH)2 + H2 =>
2 H2O + Ca = Ca(OH)2 + H2
CaO + FeNO3 = CaNO3 + FeO =>
CaO + FeNO3 = CaNO3 + FeO
Hg2O + HF = HgF + H2O =>
Hg2O + 2 HF = 2 HgF + H2O
OH{-} + Ce{4+} + H2S = Ce{3+} + S8 + H2O =>
16 OH{-} + 16 Ce{4+} + 8 H2S = 16 Ce{3+} + S8 + 16 H2O
Al(s) + HCl(ag) = AlCl3(ag) + H2(g) =>
2 Al(s) + 6 HCl(ag) = 2 AlCl3(ag) + 3 H2(g)
NaHCO3 + HSO3 = NaSO3 + H2CO3 =>
NaHCO3 + HSO3 = NaSO3 + H2CO3
Al(ClO3)3 = Al3 + Cl3 + O2 =>
6 Al(ClO3)3 = 2 Al3 + 6 Cl3 + 27 O2
Mg(OH)2H2SO4 = MgSO4 + H2O =>
Mg(OH)2H2SO4 = MgSO4 + 2 H2O
Au + HNO3 = AuNO3 + H2 =>
2 Au + 2 HNO3 = 2 AuNO3 + H2
Ca + H2O(water) = Ca(OH)2 + H2 =>
Ca + 2 H2O(water) = Ca(OH)2 + H2
Pb(ClO4)2 + NaBr = PbBr2 + Na(ClO4) =>
Pb(ClO4)2 + 2 NaBr = PbBr2 + 2 Na(ClO4)
HgPO4 + H2CO3 = HgCO3 + H2PO4 =>
HgPO4 + H2CO3 = HgCO3 + H2PO4
KICO3(s) = KCI(s) + O2(g) =>
2 KICO3(s) = 2 KCI(s) + 3 O2(g)
FeO + HBr = FeBr + OH =>
FeO + HBr = FeBr + OH
Fe + HNO3 = Fe(NO3)2 + N2 + H2O =>
5 Fe + 12 HNO3 = 5 Fe(NO3)2 + N2 + 6 H2O
LiAl(OH)4 + H2O = LiOH + Al(OH)3H2O =>
LiAl(OH)4 + H2O = LiOH + Al(OH)3H2O
Na3[FeF6] + KOH = NaOH + KF + Fe(OH)3 =>
Na3[FeF6] + 6 KOH = 3 NaOH + 6 KF + Fe(OH)3
Ag(s) + NaNo3(aq) = Na(s) + AgNo3(aq) =>
Ag(s) + NaNo3(aq) = Na(s) + AgNo3(aq)
N2H4 + O2 = H2O + N2 =>
N2H4 + O2 = 2 H2O + N2
Na3P + MgCl2 = MgP + Na3Cl2 =>
Na3P + MgCl2 = MgP + Na3Cl2
NH4NO3(s) = N(g) + O2(g) + H2O(g) =>
2 NH4NO3(s) = 4 N(g) + O2(g) + 4 H2O(g)
H2S + Mg(OH)2 = H2O + MgS =>
H2S + Mg(OH)2 = 2 H2O + MgS
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3OH + Cl2 = CHCl2O + HCl =>
2 CH3OH + 5 Cl2 = 2 CHCl2O + 6 HCl
Al*NaOH + H2O = NaAlO2 + H2 =>
2 Al*NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Ti(OC3H7)4 + C2H5OH + Sr(CH3COO)2 + Ba(CH3COO)2 + Zn(CH3COO)2 + Mg(CH3COO)2 + Ni(CH3COO)2 = C4H9OH + SrBaZnMgNiTi5O15 + CO2 =>
15 Ti(OC3H7)4 + 40 C2H5OH + 3 Sr(CH3COO)2 + 3 Ba(CH3COO)2 + 3 Zn(CH3COO)2 + 3 Mg(CH3COO)2 + 3 Ni(CH3COO)2 = 75 C4H9OH + 3 SrBaZnMgNiTi5O15 + 20 CO2
CuCl + NaHCO3 = CuHCO3 + NaCl =>
CuCl + NaHCO3 = CuHCO3 + NaCl
C2H4 + C6H5C2H5 = C6H4(C2H5)2 =>
C2H4 + C6H5C2H5 = C6H4(C2H5)2
Cu + NH3 + H2O = Cu(OH)3 + (NH4) =>
Cu + 3 NH3 + 3 H2O = Cu(OH)3 + 3(NH4)
CH3CH2COH + CuO = CH3CH2COOH + Cu =>
CH3CH2COH + CuO = CH3CH2COOH + Cu
FeCl2 + Ni(NO3)2 = Fe(NO3)2 + NiCl2 =>
FeCl2 + Ni(NO3)2 = Fe(NO3)2 + NiCl2
HgCl2 + Cu = CuCl2 + Hg =>
HgCl2 + Cu = CuCl2 + Hg
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
Ni + Al = AlNi =>
Ni + Al = AlNi
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
Fe(oh)3 + O2 + H2O = Fe(OH) =>
4 Fe(oh)3 + 3 O2 + 6 H2O = 12 Fe(OH)
NaOH + Be + H2O = Na[Be(OH)4] + H2 =>
2 NaOH + 2 Be + 6 H2O = 2 Na[Be(OH)4] + 3 H2
NaI + Sr(NO3)2 = Na(NO3) + SrI2 =>
2 NaI + Sr(NO3)2 = 2 Na(NO3) + SrI2
K2CO3 + C + N = KCN + CO =>
K2CO3 + 4 C + 2 N = 2 KCN + 3 CO
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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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