| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
Cl2 + Na2S2O3*5H2O + NaOH = NaCl + Na2SO4 + H2O =>
4 Cl2 + Na2S2O3*5H2O + 10 NaOH = 8 NaCl + 2 Na2SO4 + 10 H2O
HNO3 + H3AsO3 = NO + H3AsO4 + H2O =>
2 HNO3 + 3 H3AsO3 = 2 NO + 3 H3AsO4 + H2O
Al2Hg3 + HCl = AlCl3 + Hg + H2 =>
Al2Hg3 + 6 HCl = 2 AlCl3 + 3 Hg + 3 H2
NiHCO3 = Ni2CO3 + H2O + CO2 =>
2 NiHCO3 = Ni2CO3 + H2O + CO2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
H2CO3(aq) = CO2(g) + H2O(l) =>
H2CO3(aq) = CO2(g) + H2O(l)
CaOSiO2 + HCl = CaCl2 + SiO2 + H2O =>
CaOSiO2 + 2 HCl = CaCl2 + SiO2 + H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Na3PO + HCl = H3PO + NaCl =>
Na3PO + 3 HCl = H3PO + 3 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca(OH)2(s) + MgCl2(aq) = Mg(OH)2(s) + CaCl2(aq) =>
Ca(OH)2(s) + MgCl2(aq) = Mg(OH)2(s) + CaCl2(aq)
H2S + NiO = Ni + SO2 + H2 =>
H2S + 2 NiO = 2 Ni + SO2 + H2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
H3 + C + Cl = CH3Cl =>
H3 + C + Cl = CH3Cl
AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CrO4(aq) = Ag2CrO4(s) + 2 NaNO3(aq)
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
I4O9 = I2 + I2O6 =>
2 I4O9 = I2 + 3 I2O6
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
PbO2 + NaOH = Pb(OH)4 + Na2O =>
PbO2 + 4 NaOH = Pb(OH)4 + 2 Na2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
(COO)2Ca + KMnO4 + H2SO4 = K2SO4 + Mn2SO4 + CaSO4 + CO2 + H2O =>
6(COO)2Ca + 2 KMnO4 + 8 H2SO4 = K2SO4 + Mn2SO4 + 6 CaSO4 + 12 CO2 + 8 H2O
Sb5 + Cl2 = SbCl5 =>
2 Sb5 + 25 Cl2 = 10 SbCl5
[Co(NH3)4(H2O)2]2(SO4)3 + NH4OH = [Co[(OH)2Co(NH3)4]3](SO4)3 + H2O + (NH4)2SO4 =>
2[Co(NH3)4(H2O)2]2(SO4)3 + 2 NH4OH = [Co[(OH)2Co(NH3)4]3](SO4)3 + 4 H2O + 3(NH4)2SO4
CoCl(NH3)5Cl2 + NH3 + NaNO3 = Co(NH3)5(ONO)Cl2 + H2O + Cl + Na =>
9 CoCl(NH3)5Cl2 + 2 NH3 + 7 NaNO3 = 9 Co(NH3)5(ONO)Cl2 + 3 H2O + 9 Cl + 7 Na
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HF + OH{-} = F{-} + H2O =>
HF + OH{-} = F{-} + H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
Fe + Ca16 = FeCa16 =>
Fe + Ca16 = FeCa16
O2 + hydrazine = NO + H2O =>
2 O2 + N2H4 = 2 NO + 2 H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
KBr + H2SO = K2SO + HBr =>
2 KBr + H2SO = K2SO + 2 HBr
H3 + C + Cl = CH3Cl =>
H3 + C + Cl = CH3Cl
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CH3CCH + NaOH = CH3CCNa + H2O =>
CH3CCH + NaOH = CH3CCNa + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe(NO3)3 + CO = Fe2O3 + CO2 + NO2 =>
2 Fe(NO3)3 + 3 CO = Fe2O3 + 3 CO2 + 6 NO2
BaH2(s) + H2O(i) = Ba(OH)2(ac) + H2(g) =>
BaH2(s) + 2 H2O(i) = Ba(OH)2(ac) + 2 H2(g)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ba(NO3)2 + KI = BaI2 + KNO3 =>
Ba(NO3)2 + 2 KI = BaI2 + 2 KNO3
FeI2 + K2S = FeS + KI =>
FeI2 + K2S = FeS + 2 KI
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
AlCl3 + Na2(CO3)1 = Al2(CO3)3(s) + NaCl =>
2 AlCl3 + 3 Na2(CO3)1 = Al2(CO3)3(s) + 6 NaCl
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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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