| Équations équilibrées la veille |
6 KMnO4 + 2 C3H5(OH)5 = 3 K2CO3 + 3 Mn2O3 + 3 CO2 + 10 H2O
Mg(ClO2)2 + NaS + H2O = MgCl2 + S + NaOH =>
Mg(ClO2)2 + 8 NaS + 4 H2O = MgCl2 + 8 S + 8 NaOH
C2 + H = CH =>
C2 + 2 H = 2 CH
PCl5 + H2O = H3PO4 + HCl(aq) =>
PCl5 + 4 H2O = H3PO4 + 5 HCl(aq)
PbN + IK + H2O = PbNIKO + H2 =>
PbN + IK + H2O = PbNIKO + H2
Na(K) + H2(d) = NaH(K) =>
2 Na(K) + H2(d) = 2 NaH(K)
SO2 + N2O4 = N2 + SO3 =>
4 SO2 + N2O4 = N2 + 4 SO3
NaOH + H2O = NaH + O2H2 =>
NaOH + H2O = NaH + O2H2
Fe2(SO4)3 + Zn = ZnSO4 + FeSO4 =>
Fe2(SO4)3 + Zn = ZnSO4 + 2 FeSO4
KClO3 + C6H14O = KCl + CO2 + H2O =>
6 KClO3 + C6H14O = 6 KCl + 6 CO2 + 7 H2O
(CH3)2NH(aq) + H2O(l) = (CH3)2O + NH3 =>
(CH3)2NH(aq) + H2O(l) = (CH3)2O + NH3
H3PO4 + NH4OH = (NH4)H2PO4 + H2O =>
H3PO4 + NH4OH = (NH4)H2PO4 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
CH3CO2H + Mg(OH)2 = C2H3O2OH + MgH2 =>
2 CH3CO2H + Mg(OH)2 = 2 C2H3O2OH + MgH2
S + O2 = SO2 =>
S + O2 = SO2
Cl2(gaseoso) + H2O(gaseoso) = HCl(gaseoso) + O2(gaseoso) =>
2 Cl2(gaseoso) + 2 H2O(gaseoso) = 4 HCl(gaseoso) + O2(gaseoso)
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO =>
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO
C4H8Br2 + NaOH = C4H6 + NaBr + H2O =>
C4H8Br2 + 2 NaOH = C4H6 + 2 NaBr + 2 H2O
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
C10H8O + O2 = CO2 + H2O =>
2 C10H8O + 23 O2 = 20 CO2 + 8 H2O
C6H7O6 + H2O = C6H6O6 + H3O =>
C6H7O6 + H2O = C6H6O6 + H3O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Mg(OH)2 + Br2 = MgBr2 + OH =>
Mg(OH)2 + Br2 = MgBr2 + 2 OH
NH4Cl + H2O = NH4 + ClO + H2 =>
NH4Cl + H2O = NH4 + ClO + H2
Fe(CN)6{4+} + Ce{4+} + H2O = Ce(OH)3 + Fe(OH)3 + CO3{2-} + NO3{-} + H{+} =>
Fe(CN)6{4+} + 53 Ce{4+} + 198 H2O = 53 Ce(OH)3 + Fe(OH)3 + 6 CO3{2-} + 6 NO3{-} + 234 H{+}
Fe(OH)3 + Mg(NO3)2 = Fe(NO3)2 + Mg(OH)3 =>
Fe(OH)3 + Mg(NO3)2 = Fe(NO3)2 + Mg(OH)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SrCl2 + Na2CO3 = SrCO3(s) + NaCl(l) =>
SrCl2 + Na2CO3 = SrCO3(s) + 2 NaCl(l)
H2SO4(aq) + NaOH(aq) = H2O + Na2SO4(aq) =>
H2SO4(aq) + 2 NaOH(aq) = 2 H2O + Na2SO4(aq)
N2H4NO3 + KOH = KNO3 + NH3 + H2O =>
8 N2H4NO3 + 11 KOH = 11 KNO3 + 13 NH3 + 2 H2O
C5H6N + O2 = CO2 + H2O + HNO3 =>
4 C5H6N + 31 O2 = 20 CO2 + 10 H2O + 4 HNO3
Ni(AsO4)3 + Pb(NO2)4 = Pb(AsO4)4 + Ni(NO2)3 =>
4 Ni(AsO4)3 + 3 Pb(NO2)4 = 3 Pb(AsO4)4 + 4 Ni(NO2)3
CH3CH2OH + CuSO4 = CH3CH2OCu + HSO4 =>
CH3CH2OH + CuSO4 = CH3CH2OCu + HSO4
[(CH3)(C5H4)Mn(CO)2(NO)]Cl + NH4PF6 = [CH3(C5H4)Mn(CO)2(NO)]PF6 + NH4Cl =>
[(CH3)(C5H4)Mn(CO)2(NO)]Cl + NH4PF6 = [CH3(C5H4)Mn(CO)2(NO)]PF6 + NH4Cl
Na2Cr2O7 + HNO3 + H2O2 = H3CrO8 + NaNO3 + H2O =>
Na2Cr2O7 + 2 HNO3 + 7 H2O2 = 2 H3CrO8 + 2 NaNO3 + 5 H2O
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
NiCl2(aq) + AgNO3(aq) = AgCl(s) + Ni(NO3)2(aq) =>
NiCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ni(NO3)2(aq)
P3 + Cl2 = PCl5 =>
2 P3 + 15 Cl2 = 6 PCl5
CO2 + H2O = C6H12O6 + (O2)4 =>
12 CO2 + 12 H2O = 2 C6H12O6 + 3(O2)4
CuSO4 + (NH4)2CO3 = Cu2CO3 + (NH4)SO4 =>
2 CuSO4 + (NH4)2CO3 = Cu2CO3 + 2(NH4)SO4
C5H11OH + K = C5H11OK + H2 =>
2 C5H11OH + 2 K = 2 C5H11OK + H2
Zn + HgSO4 = Zn2(SO4)2 + Hg =>
2 Zn + 2 HgSO4 = Zn2(SO4)2 + 2 Hg
CuFeS2 + Fe2(SO4)3 + H2O = CuSO4 + FeSO4 + H2SO4 =>
CuFeS2 + 8 Fe2(SO4)3 + 8 H2O = CuSO4 + 17 FeSO4 + 8 H2SO4
K2CO3 + (NH4)SO4 = K2SO4 + (NH4)CO3 =>
K2CO3 + (NH4)SO4 = K2SO4 + (NH4)CO3
C6H8O7 + OH = CO2 + H2O =>
C6H8O7 + 18 OH = 6 CO2 + 13 H2O
LiNo3 + CaBr2 = Ca(No3)2 + LiBr =>
2 LiNo3 + CaBr2 = Ca(No3)2 + 2 LiBr
S2O8{-2} + I{-} = SO4{-2} + I5{-} =>
2 S2O8{-2} + 5 I{-} = 4 SO4{-2} + I5{-}
KMnO4 + HCl + CH3OH = MnCl2 + HCHO2 + KCl + H2O =>
4 KMnO4 + 12 HCl + 5 CH3OH = 4 MnCl2 + 5 HCHO2 + 4 KCl + 11 H2O
CH3CH2OH + HNO3 = CH3COOH + NO2 + H2O =>
CH3CH2OH + 4 HNO3 = CH3COOH + 4 NO2 + 3 H2O
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Équations équilibrées sur10/17/24
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