| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 CuN3 + 17 K2Cr2O7 + 130 HClO4 = 6 Cu(ClO4)2 + 18 KNO3 + 34 Cr(ClO4)3 + 16 KClO4 + 65 H2O
HNO3 + Al = Al(NO3)3 + N20 + H2O =>
360 HNO3 + 100 Al = 100 Al(NO3)3 + 3 N20 + 180 H2O
XC2H5OH + O2 = XOH + H2O + CO2 =>
4 XC2H5OH + 13 O2 = 4 XOH + 10 H2O + 8 CO2
H45As2 + Po = As32 + PoH =>
16 H45As2 + 720 Po = As32 + 720 PoH
Zn + HNO3 + H2SO4 = ZnSO4 + (NH4)2SO4 + H2O =>
8 Zn + 2 HNO3 + 9 H2SO4 = 8 ZnSO4 + (NH4)2SO4 + 6 H2O
(CH3)4NI3 + AgNO3 = AgI + (CH3)4N(I2)NO3 =>
(CH3)4NI3 + AgNO3 = AgI + (CH3)4N(I2)NO3
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
NaCl + CuSO4*5H2O = CuCl2 + Na2SO4 + H2O =>
2 NaCl + CuSO4*5H2O = CuCl2 + Na2SO4 + 5 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KMnO4 + HCl = KCl + Mn2O3 + H2O + Cl2 =>
2 KMnO4 + 10 HCl = 2 KCl + Mn2O3 + 5 H2O + 4 Cl2
FeI2 + Cl2 + H2O = HIO3 + FeCl3 + HCl =>
2 FeI2 + 13 Cl2 + 12 H2O = 4 HIO3 + 2 FeCl3 + 20 HCl
Zn + KNO3 + HCl = ZnCl2 + KCl + NO + H2O =>
3 Zn + 2 KNO3 + 8 HCl = 3 ZnCl2 + 2 KCl + 2 NO + 4 H2O
Hg2O + HNO3 = HgNO3 + H2O =>
Hg2O + 2 HNO3 = 2 HgNO3 + H2O
HAsO2 + KBrO3 + H2O = H3AsO4 + HBr + KOH =>
3 HAsO2 + KBrO3 + 4 H2O = 3 H3AsO4 + HBr + KOH
HCOOH + KOH = HCOOK + H2O =>
HCOOH + KOH = HCOOK + H2O
SO2 + Fe2(SO4)3 + H2O = H2SO4 + FeSO4 =>
SO2 + Fe2(SO4)3 + 2 H2O = 2 H2SO4 + 2 FeSO4
CO2 + H2O = C6H6O6 + O2 =>
12 CO2 + 6 H2O = 2 C6H6O6 + 9 O2
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
C9H20(s) + O2 = CO2 + H2O =>
C9H20(s) + 14 O2 = 9 CO2 + 10 H2O
NiCl{2+} + NaOH = Ni(OH){2} + NaCl =>
NiCl{2+} + NaOH = Ni(OH){2} + NaCl
Al2O3(SiO2)2 + (OH)2 + (CaO)3(SiO2)2(H2O)4 = AlO2(SiO2)3 + H2O + Ca(OH)2 =>
Al2O3(SiO2)2 + (OH)2 + 2(CaO)3(SiO2)2(H2O)4 = 2 AlO2(SiO2)3 + 3 H2O + 6 Ca(OH)2
Li2S + H2O = Li2O + H2S =>
Li2S + H2O = Li2O + H2S
Al2(SO4)3 + HPO4 = AlPO4 + H + SO4 =>
Al2(SO4)3 + 2 HPO4 = 2 AlPO4 + 2 H + 3 SO4
H2O2 + MnO2 = Mn(OH)3 + O =>
3 H2O2 + 2 MnO2 = 2 Mn(OH)3 + 4 O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Hg + H2SO4 + HNO2 = H2O + HgSO4 + NO =>
Hg + H2SO4 + 2 HNO2 = 2 H2O + HgSO4 + 2 NO
KFeO2 + Cl2 + NaOH = K2FeO4 + NaCl + Na2FeO4 + H2O =>
2 KFeO2 + 3 Cl2 + 8 NaOH = K2FeO4 + 6 NaCl + Na2FeO4 + 4 H2O
C69H128O6 + O2 = CO2 + H2O =>
C69H128O6 + 98 O2 = 69 CO2 + 64 H2O
Li2O(s) + H2O(g) = LiOH =>
Li2O(s) + H2O(g) = 2 LiOH
CuCl2 + Cl{-} = CuCl4{2-} =>
CuCl2 + 2 Cl{-} = CuCl4{2-}
KIO3 + H2O + SO2 = KI + H2SO4 =>
KIO3 + 3 H2O + 3 SO2 = KI + 3 H2SO4
SodiumChloride + SilverNitrate = SodiumNitrate + SilverChloride =>
NaCl + AgNO3 = NaNO3 + AgCl
Mn2{+} + NO3{-} + CO3{2-} = MnO4{2-} + NO2{-} + CO2 =>
2 Mn2{+} + 11 NO3{-} + 5 CO3{2-} = 4 MnO4{2-} + 11 NO2{-} + 5 CO2
Al + FeCl3 = AlCl3 + Fe2 =>
2 Al + 2 FeCl3 = 2 AlCl3 + Fe2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
As + NO3 = AsO4 + NO =>
As + 2 NO3 = AsO4 + 2 NO
ZnCO3 + C6H8O7 = Zn(C6H5O7) + H2O + CO2 =>
18 ZnCO3 + 17 C6H8O7 = 18 Zn(C6H5O7) + 23 H2O + 12 CO2
PbS2 + MgCl2 = PbCl4 + MgS =>
PbS2 + 2 MgCl2 = PbCl4 + 2 MgS
KI + KMnO4 + HCl = KIO3 + KMnCl2 + H2O =>
KI + KMnO4 + 2 HCl = KIO3 + KMnCl2 + H2O
PbO(s) + C(s) = CO2(g) + Pb(s) =>
2 PbO(s) + C(s) = CO2(g) + 2 Pb(s)
Ni(NO3)2 + KOH = Ni(OH)2 + KNO3 =>
Ni(NO3)2 + 2 KOH = Ni(OH)2 + 2 KNO3
ZnSO4 + K4[Fe(CN)6] = K2SO4 + Zn2[Fe(CN)6] =>
2 ZnSO4 + K4[Fe(CN)6] = 2 K2SO4 + Zn2[Fe(CN)6]
CuCl2 + Na2S = ClNa + CuS =>
CuCl2 + Na2S = 2 ClNa + CuS
CO3{2-} + Cr(OH)3 + H2O = [Cr(OH)6]{3-} + HCO3{-} =>
3 CO3{2-} + Cr(OH)3 + 3 H2O = [Cr(OH)6]{3-} + 3 HCO3{-}
Mg(OH)2 + NO = Mg(NO2)2 + H2 =>
Mg(OH)2 + 2 NO = Mg(NO2)2 + H2
H2SO3 + NaOH = SO3Na + H3O =>
H2SO3 + NaOH = SO3Na + H3O
CaCO3 + NaCl + O2 = CaO + Na2CO3 + Cl =>
2 CaCO3 + 4 NaCl + O2 = 2 CaO + 2 Na2CO3 + 4 Cl
Ba(OH)2 + NH4(NO3) = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4(NO3) = Ba(NO3)2 + 2 NH3 + 2 H2O
Cr2(SO4)3 + Na(OH) = Cr(OH)3 + Na2(SO4) =>
Cr2(SO4)3 + 6 Na(OH) = 2 Cr(OH)3 + 3 Na2(SO4)
Sr(OH)2(aq) + HCl(aq) = H2O(l) + SrCl2(aq) =>
Sr(OH)2(aq) + 2 HCl(aq) = 2 H2O(l) + SrCl2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/23
Équations équilibrées sur12/28/22
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