| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + 2 KOH = 2 KAlO2 + H2O
H2SO4 = H{+} + HSO4{-} = H{+} + SO4{-}2 =>
H2SO4 = H{+} + HSO4{-}
SiO2 + H2O = Si(OH)2 + O =>
SiO2 + H2O = Si(OH)2 + O
CH3CHCH3OH + CuO = CH3COCH3 + H2O + Cu =>
CH3CHCH3OH + CuO = CH3COCH3 + H2O + Cu
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
C6H5C2H5 + KMnO4 = C6H5COOH + K2CO3 + MnO2 + H2O =>
2 C6H5C2H5 + 18 KMnO4 = C6H5COOH + 9 K2CO3 + 18 MnO2 + 7 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Cu(NO3)2 + KSCN = Cu(KSCN) + NO3 =>
Cu(NO3)2 + KSCN = Cu(KSCN) + 2 NO3
KMnO4 + Na(NO2) + H2SO4 = MnSO4 + K2SO4 + Na(NO3) + H2O =>
2 KMnO4 + 5 Na(NO2) + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na(NO3) + 3 H2O
I{-} + MnO4{-} + H{+} = I2 + Mn + H2O =>
14 I{-} + 2 MnO4{-} + 16 H{+} = 7 I2 + 2 Mn + 8 H2O
CaO + NH3 = Ca + H2O + N2 =>
3 CaO + 2 NH3 = 3 Ca + 3 H2O + N2
KI + (NH4)2Cr2O7 + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + (NH4)2SO4 + H2O =>
6 KI + (NH4)2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 3 K2SO4 + (NH4)2SO4 + 7 H2O
KMnO4 = K + Mn0 + O2 =>
KMnO4 = K + Mn0 + 2 O2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
(NH4)(NO3)LiOH = LiNO3 + NH3 + H2O =>
(NH4)(NO3)LiOH = LiNO3 + NH3 + H2O
HBr + Fe = Fe(Br)3 + H2 =>
6 HBr + 2 Fe = 2 Fe(Br)3 + 3 H2
HI + Na2S = NaI + H2S =>
2 HI + Na2S = 2 NaI + H2S
ZnI2 + H3PO4 = Zn3(PO4)2 + HI =>
3 ZnI2 + 2 H3PO4 = Zn3(PO4)2 + 6 HI
C2H6O(l) + O2(g) = CO2(g) + H2O(l) =>
C2H6O(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)
NaOH + CaCl{+2} = CaOH{2} + NaCl =>
NaOH + CaCl{+2} = CaOH{2} + NaCl
Ca + SrO = CaO + Sr =>
Ca + SrO = CaO + Sr
Mg(OH)2 + HPO2 = Mg(PO2) + H(OH)2 =>
Mg(OH)2 + HPO2 = Mg(PO2) + H(OH)2
Zn + I2 + AgNO3 = Zn(NO3)2 + AgI =>
Zn + I2 + 2 AgNO3 = Zn(NO3)2 + 2 AgI
HCOONa + NaOH = H2O + Na2COO =>
HCOONa + NaOH = H2O + Na2COO
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2(Co(NH3)5Cl)Cl2 + 14 H2O
Mn(OH)2 + H2O2 = MnO2 + H2O =>
Mn(OH)2 + H2O2 = MnO2 + 2 H2O
Al(C2H3O2)3 + KOH = Al(OH)3 + K(C2H3O2) =>
Al(C2H3O2)3 + 3 KOH = Al(OH)3 + 3 K(C2H3O2)
Cl2 + KI + H2O = KIO3 + HCl =>
3 Cl2 + KI + 3 H2O = KIO3 + 6 HCl
KHSO3 + K2MnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
2 KHSO3 + K2MnO4 + H2SO4 = 2 K2SO4 + MnSO4 + 2 H2O
HgSO3 = HgO + SO2 =>
HgSO3 = HgO + SO2
Na2Te + NaOH + Cl2 = NaCl + H2TeO4 + H2O =>
Na2Te + 6 NaOH + 4 Cl2 = 8 NaCl + H2TeO4 + 2 H2O
LiOH + Na2S = Li2S + NaOH =>
2 LiOH + Na2S = Li2S + 2 NaOH
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
H2SiO3 + KOH = K2SiO3 + H2O =>
H2SiO3 + 2 KOH = K2SiO3 + 2 H2O
Fe3 + CuCl2 = FeCl3 + Cu =>
2 Fe3 + 9 CuCl2 = 6 FeCl3 + 9 Cu
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
K2Cr2O7 + H2SO4 + C2H5OH = CH3COOH + H2O + K2SO4 + Cr2(SO4)3 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 3 CH3COOH + 11 H2O + 2 K2SO4 + 2 Cr2(SO4)3
C7H14O6N3 + O2(g) = CO2(g) + H2O(g) + NH3(g) =>
4 C7H14O6N3 + 21 O2(g) = 28 CO2(g) + 10 H2O(g) + 12 NH3(g)
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
Al + Mg(OH)2 + H2O = MgAl(OH)5 + H2 =>
2 Al + 2 Mg(OH)2 + 6 H2O = 2 MgAl(OH)5 + 3 H2
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
Co + Na2S = Na + CoS2 =>
Co + 2 Na2S = 4 Na + CoS2
Hg2Cl2 + K2CrO4 = Hg2CrO4 + KCl =>
Hg2Cl2 + K2CrO4 = Hg2CrO4 + 2 KCl
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
Sb + H3PO4 = Sb3(PO4)5 + H2 =>
6 Sb + 10 H3PO4 = 2 Sb3(PO4)5 + 15 H2
Co + Fe(NO3)2 = Co(NO3)2 + Fe =>
Co + Fe(NO3)2 = Co(NO3)2 + Fe
MnCl2 + K4Fe(CN)6 = KCl + Mn2Fe(CN)6 =>
2 MnCl2 + K4Fe(CN)6 = 4 KCl + Mn2Fe(CN)6
Zn + KOH + H2O = K2[Zn(OH)4] + H2 =>
Zn + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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