| Équations équilibrées la veille |
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C12H25C6H5SO3 + NaOH = C12H25C6H4SO3Na + H2O =>
C12H25C6H5SO3 + NaOH = C12H25C6H4SO3Na + H2O
KNO2 + H2SO4 = KNO3 + K2SO4 + NO + H2O =>
3 KNO2 + H2SO4 = KNO3 + K2SO4 + 2 NO + H2O
FeO + KOH = K2FeO2 + H2O =>
FeO + 2 KOH = K2FeO2 + H2O
H2SO4 + CO2 = H2CO3 + SO3 =>
H2SO4 + CO2 = H2CO3 + SO3
C2H6 + MnO4{-} + H{+} = CH3COOH + Mn{+2} + H2O =>
5 C2H6 + 6 MnO4{-} + 18 H{+} = 5 CH3COOH + 6 Mn{+2} + 14 H2O
Al + H1{+} = Al3{+} + H2 =>
6 Al + 2 H1{+} = 2 Al3{+} + H2
MeCl2 + Br2 = MeBr + Cl =>
2 MeCl2 + Br2 = 2 MeBr + 4 Cl
HNO3 + OH = H2O + NO3 =>
HNO3 + OH = H2O + NO3
Na3[Fe(OH)6] + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
2 Na3[Fe(OH)6] + 6 H2SO4 = Fe2(SO4)3 + 3 Na2SO4 + 12 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Cr + Br2 + KOH = K2CrO4 + KBr + H2O =>
Cr + 3 Br2 + 8 KOH = K2CrO4 + 6 KBr + 4 H2O
HgS + CaO = Hg + CaSO4 + CaS =>
4 HgS + 4 CaO = 4 Hg + CaSO4 + 3 CaS
Fe2(SO4)3 + Na2HPO4 = FePO4 + NaH2PO4 + Na2SO4 =>
Fe2(SO4)3 + 4 Na2HPO4 = 2 FePO4 + 2 NaH2PO4 + 3 Na2SO4
K2Cr2O7 + H2SO4 + C2H5O + H2O = K2Cr2(SO4)4*24H2O + C2H4O =>
K2Cr2O7 + 4 H2SO4 + 6 C2H5O + 17 H2O = K2Cr2(SO4)4*24H2O + 6 C2H4O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al(s) + NaOH(s) + H2O = NaAl(OH)4(aq) + H2(g) =>
2 Al(s) + 2 NaOH(s) + 6 H2O = 2 NaAl(OH)4(aq) + 3 H2(g)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuBr2 + NaI + H2O = Cu(OH)2 + HI + NaBr =>
CuBr2 + 2 NaI + 2 H2O = Cu(OH)2 + 2 HI + 2 NaBr
Al + (NH4)2S = NH4 + AlS =>
Al + (NH4)2S = 2 NH4 + AlS
H2SO4 + Cl2 = HClO4 + SO2 + H2O =>
7 H2SO4 + Cl2 = 2 HClO4 + 7 SO2 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NH4CN + FeCl3 = Fe(CN)3 + NH4Cl =>
3 NH4CN + FeCl3 = Fe(CN)3 + 3 NH4Cl
P + MgCl2 = MgP + Cl =>
P + MgCl2 = MgP + 2 Cl
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HBF4 + CaCl2 + H2O = HCl + H3BO3 + CaF2 =>
HBF4 + 2 CaCl2 + 3 H2O = 4 HCl + H3BO3 + 2 CaF2
HF + NaOH(aq) = H2O(l) + NaF(aq) =>
HF + NaOH(aq) = H2O(l) + NaF(aq)
K3(PO4) + HCl = KCl + H3PO4 =>
K3(PO4) + 3 HCl = 3 KCl + H3PO4
C16H34 + S2O3{-2} + H2O = HCO3{-} + HS{-} + H{+} =>
4 C16H34 + 49 S2O3{-2} + 45 H2O = 64 HCO3{-} + 98 HS{-} + 64 H{+}
Sb2O3 + C2 = Sb + CO =>
2 Sb2O3 + 3 C2 = 4 Sb + 6 CO
Ni(OH)2 + (NH4)2SO4 = NiSO4 + NH4OH =>
Ni(OH)2 + (NH4)2SO4 = NiSO4 + 2 NH4OH
Bi(NO3)3(ac) + NH4OH(ac) = Bi(OH)3(s) + HNO3(ac) + NH3 =>
Bi(NO3)3(ac) + 3 NH4OH(ac) = Bi(OH)3(s) + 3 HNO3(ac) + 3 NH3
Na + Zn(SO4) = Zn + Na(SO4) =>
Na + Zn(SO4) = Zn + Na(SO4)
K2MnO4 + O3 = KMnO4 + O2KO =>
K2MnO4 + O3 = KMnO4 + O2KO
NaHSO4 + Fe(OH)2 = FeSO4 + Na2SO4 + H2O =>
2 NaHSO4 + Fe(OH)2 = FeSO4 + Na2SO4 + 2 H2O
Li + CaCO3 = LiCaOCO2 =>
Li + CaCO3 = LiCaOCO2
C6H5OH + CHCl3 + KOH = C6H5(OH)CHO + KCl + H2O =>
17 C6H5OH + 10 CHCl3 + 30 KOH = 16 C6H5(OH)CHO + 30 KCl + 15 H2O
CH4 + Cl = CH3 + HCl =>
CH4 + Cl = CH3 + HCl
HClO4 + CuOH = Cu(ClO4) + H2O =>
HClO4 + CuOH = Cu(ClO4) + H2O
H2O + Cr2O7{2-} + I{-} = Cr{3+} + I2 + OH{-} =>
7 H2O + Cr2O7{2-} + 6 I{-} = 2 Cr{3+} + 3 I2 + 14 OH{-}
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaHPO4 + HNO3 = CaNO3 + H2PO4 =>
CaHPO4 + HNO3 = CaNO3 + H2PO4
KOH + MnO2 + H2SO4 = KMnO4 + MnSO4 + H2O =>
2 KOH + 5 MnO2 + 3 H2SO4 = 2 KMnO4 + 3 MnSO4 + 4 H2O
Al2(SO4)3 + HOH = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 HOH = 2 Al(OH)3 + 3 H2SO4
Fe(C2H3O2)2 + KOH = Fe(OH)2 + KC2H3O2 =>
Fe(C2H3O2)2 + 2 KOH = Fe(OH)2 + 2 KC2H3O2
K2Cr2O7 + Na2SO3 + H2SO4 = Cr(HSO4)3 + NaHSO4 + KHSO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 11 H2SO4 = 2 Cr(HSO4)3 + 6 NaHSO4 + 2 KHSO4 + 4 H2O
ZnCl2(aq) + Hg2(NO3)2(aq) = Hg2Cl2(s) + Zn(NO3)2(aq) =>
ZnCl2(aq) + Hg2(NO3)2(aq) = Hg2Cl2(s) + Zn(NO3)2(aq)
Li2O + H2CO3 = Li2(CO3) + H2O =>
Li2O + H2CO3 = Li2(CO3) + H2O
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Équations équilibrées sur10/27/24
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