| Équations équilibrées la veille |
Li3PO4 + 3 NaI = 3 LiI + Na3PO4
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
NO2 + KOH = KNO2 + KO2 + H2O =>
3 NO2 + 4 KOH = 3 KNO2 + KO2 + 2 H2O
CH3COOH + H2 = CH4 + H2O =>
CH3COOH + 4 H2 = 2 CH4 + 2 H2O
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
NaOCl = NaCl + O2 =>
2 NaOCl = 2 NaCl + O2
Cd(OH)2 + NH4OH = [Cd(NH3)4](OH)2 + H2O =>
Cd(OH)2 + 4 NH4OH = [Cd(NH3)4](OH)2 + 4 H2O
Br2(aq) + NaCl(aq) = NaBr(aq) + Cl2(g) =>
Br2(aq) + 2 NaCl(aq) = 2 NaBr(aq) + Cl2(g)
(NH4)3BO3 + HCl = NH4Cl + H3BO3 =>
(NH4)3BO3 + 3 HCl = 3 NH4Cl + H3BO3
CH3CCH + H2 = CH4 =>
CH3CCH + 4 H2 = 3 CH4
CH3CH2COOK + KOH = C2H6 + K2CO3 =>
CH3CH2COOK + KOH = C2H6 + K2CO3
Hg(OH)2 + RbC2H3O2 = RbOH + Hg(C2H3O2)2 =>
Hg(OH)2 + 2 RbC2H3O2 = 2 RbOH + Hg(C2H3O2)2
U + F2 = UF6 =>
U + 3 F2 = UF6
F2(g) + H2O = HF + O2 =>
2 F2(g) + 2 H2O = 4 HF + O2
(NH4)3BO3 + Pb(C2H3O2)4 = Pb3(BO3)4 + NH4C2H3O2 =>
4(NH4)3BO3 + 3 Pb(C2H3O2)4 = Pb3(BO3)4 + 12 NH4C2H3O2
Br2 + K2Cr(OH)6 + KOH = KBr + K2CrO4 + H2O =>
Br2 + K2Cr(OH)6 + 2 KOH = 2 KBr + K2CrO4 + 4 H2O
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3) + H2O =>
6 Ca(OH)2 + 5 Cl2 = 4 CaCl2 + 2 Ca(ClO3) + 6 H2O
Ni + N2 = Ni3N2 =>
3 Ni + N2 = Ni3N2
Ba(NO3)2(s) = BaO2(s) + N2(g) + O2(g) =>
Ba(NO3)2(s) = BaO2(s) + N2(g) + 2 O2(g)
KMnO4 + NaCl + H2SO4 = MnSO4 + Cl + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 2 MnSO4 + 10 Cl + K2SO4 + 5 Na2SO4 + 8 H2O
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
FeCl3 + SCN = Fe(SCN)2 + Cl2 =>
2 FeCl3 + 4 SCN = 2 Fe(SCN)2 + 3 Cl2
Pb(NO3)2 + Na = Pb2 + NaNO3 =>
2 Pb(NO3)2 + 4 Na = Pb2 + 4 NaNO3
FeCl3 + Na2SO3 + H2O = SO2 + NaCl + Fe(OH)3 =>
2 FeCl3 + 3 Na2SO3 + 3 H2O = 3 SO2 + 6 NaCl + 2 Fe(OH)3
Na2CrO4 + Pb(NO3)2 = NaNO3 + PbCrO4 =>
Na2CrO4 + Pb(NO3)2 = 2 NaNO3 + PbCrO4
PH3 + H2O2 = P2O5 + H2O =>
2 PH3 + 8 H2O2 = P2O5 + 11 H2O
KI + Br{2-} = I{2-} + KBr =>
KI + Br{2-} = I{2-} + KBr
CsCl + H2 = HCl + Cs =>
2 CsCl + H2 = 2 HCl + 2 Cs
NaBiO3 + H2O2 + H2SO4 = Na2SO4 + Bi(SO4)3 + H2O =>
2 NaBiO3 + H2O2 + 7 H2SO4 = Na2SO4 + 2 Bi(SO4)3 + 8 H2O
LiBr + Co2(SO4)3 = Li2SO4 + CoBr3 =>
6 LiBr + Co2(SO4)3 = 3 Li2SO4 + 2 CoBr3
Ba(OH)2(aq) + HCl(aq) = BaCl2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 H2O(l)
C10H22 + Br2 = CBr + HBr =>
C10H22 + 16 Br2 = 10 CBr + 22 HBr
Cl2O6 + HCl = Cl2 + H2O =>
Cl2O6 + 12 HCl = 7 Cl2 + 6 H2O
H2S + SO3 = S + H2O =>
3 H2S + SO3 = 4 S + 3 H2O
NaCo3 + Ni(NO3)2 = NiCo3 + Na(NO3)2 =>
NaCo3 + Ni(NO3)2 = NiCo3 + Na(NO3)2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
CH3CHO + CH3OH = CH3CH(OH)OCH3 =>
CH3CHO + CH3OH = CH3CH(OH)OCH3
C2H4O2(NO2)2 + O2 = CO2 + NO2 + H2O =>
C2H4O2(NO2)2 + 2 O2 = 2 CO2 + 2 NO2 + 2 H2O
Ca(HCO3)2 + Al(OH)3 = Al(HCO3)3 + Ca(OH)2 =>
3 Ca(HCO3)2 + 2 Al(OH)3 = 2 Al(HCO3)3 + 3 Ca(OH)2
ZnSO4 + RbOH = ZnOH + RbSO4 =>
ZnSO4 + RbOH = ZnOH + RbSO4
Cd(OH)2 + H(NO2) = Cd(NO2)2 + H2O =>
Cd(OH)2 + 2 H(NO2) = Cd(NO2)2 + 2 H2O
Br + AgNO3 = AgBr + (NO3)3 =>
3 Br + 3 AgNO3 = 3 AgBr + (NO3)3
Fe(OH)2 + CN = Fe(CN) + OH =>
Fe(OH)2 + CN = Fe(CN) + 2 OH
C12H22O11 = C4H8O2 + CO2 + H2O =>
5 C12H22O11 = 12 C4H8O2 + 12 CO2 + 7 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HNO3 + CuCl2 = Cu(NO3)2 + HCl =>
2 HNO3 + CuCl2 = Cu(NO3)2 + 2 HCl
Sn(OH)4 + HCN = Sn(CN)4 + H2O =>
Sn(OH)4 + 4 HCN = Sn(CN)4 + 4 H2O
Al(NO3)3 + (NH2)2CO = Al2O3 + N2 + CO2 + H2O =>
2 Al(NO3)3 + 5(NH2)2CO = Al2O3 + 8 N2 + 5 CO2 + 10 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
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Équations équilibrées sur10/19/24
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