| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CrO2 + 6 H2O = 4 CrOH3 + 5 O2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
H2SO4 + LiS = H2S + LiSO2 =>
H2SO4 + 2 LiS = H2S + 2 LiSO2
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
K2SiO3 + HCl = KCl + SiO2 + H2O =>
K2SiO3 + 2 HCl = 2 KCl + SiO2 + H2O
C8H8O2 + H2O = C7H6O2 + CH4O =>
C8H8O2 + H2O = C7H6O2 + CH4O
Cu + KMnO4 + H2SO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 Cu + 2 KMnO4 + 8 H2SO4 = 5 CuSO4 + 2 MnSO4 + K2SO4 + 8 H2O
C10H11IO + CH3NH2 = C11H15NO + HI =>
C10H11IO + CH3NH2 = C11H15NO + HI
C6H5CH2CH3 + KMnO4 + KOH = K2MnO4 + C6H5COOK + H2O =>
7 C6H5CH2CH3 + 54 KMnO4 + 62 KOH = 54 K2MnO4 + 8 C6H5COOK + 46 H2O
TiO2 + KCl = TiCl4 + K2O =>
TiO2 + 4 KCl = TiCl4 + 2 K2O
Cr(OH)3(s) = Cr2O3 + H2O =>
2 Cr(OH)3(s) = Cr2O3 + 3 H2O
HCH3COO + Na(CO3) = CO2 + H2O + NaCH3COO =>
9 HCH3COO + 8 Na(CO3) = 10 CO2 + 6 H2O + 8 NaCH3COO
Cr(OH)3 + Na(OH) + H2O2 = Na2(CrO4) + H2O =>
2 Cr(OH)3 + 4 Na(OH) + 3 H2O2 = 2 Na2(CrO4) + 8 H2O
H2SO4 + Fe2O3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + Fe2O3 = Fe2(SO4)3 + 3 H2O
Zn(OH)2 + Na2SO4 = ZnSO4 + NaOH =>
Zn(OH)2 + Na2SO4 = ZnSO4 + 2 NaOH
H2S + O2 = H2O + S8 =>
8 H2S + 4 O2 = 8 H2O + S8
BaSO3 + HCl = BaCl2 + H2SO3 =>
BaSO3 + 2 HCl = BaCl2 + H2SO3
CN2 + F2 = CF4 + NF3 =>
CN2 + 5 F2 = CF4 + 2 NF3
BiCl3 + K2S = BiS3 + K2Cl =>
BiCl3 + 3 K2S = BiS3 + 3 K2Cl
N4NO2 + NO2 = NO =>
N4NO2 + 3 NO2 = 8 NO
ClO2 + Na2CO3 = NaClO2 + NaClO3 + CO2 =>
2 ClO2 + Na2CO3 = NaClO2 + NaClO3 + CO2
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
X2Y3 + HNO3 + H2O = H3XO4 + H2YO4 + NO =>
3 X2Y3 + 28 HNO3 + 4 H2O = 6 H3XO4 + 9 H2YO4 + 28 NO
K2SO3 + HNO3 = KNO3 + H2SO3 = H2O + SO2 =>
K2SO3 + 2 HNO3 = 2 KNO3 + H2SO3
HNO3 + Fe(NO3)3 = FeNO3 + H(NO3)3 =>
HNO3 + Fe(NO3)3 = FeNO3 + H(NO3)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe2O3 + H{+} + PO4{3-} = FeH7(PO4)3{+} + H2O =>
Fe2O3 + 20 H{+} + 6 PO4{3-} = 2 FeH7(PO4)3{+} + 3 H2O
C6H12O6 + H2O = C6H14O7 =>
C6H12O6 + H2O = C6H14O7
Sn(OH)4 = Sn2O4 + H2O =>
2 Sn(OH)4 = Sn2O4 + 4 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
KOH + LiOH = KLi + OH =>
KOH + LiOH = KLi + 2 OH
CuSO4 + Hg = HgSO4 + Cu =>
CuSO4 + Hg = HgSO4 + Cu
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
CH4 = C + H2 =>
CH4 = C + 2 H2
Cr(OH)3(s) + HCl(aq) = CrCl3(aq) + H2O(l) =>
Cr(OH)3(s) + 3 HCl(aq) = CrCl3(aq) + 3 H2O(l)
Mg2 + HCl = MgCl + H =>
Mg2 + 2 HCl = 2 MgCl + 2 H
Ca(NO3)2 + K2S = CaS + KNO3 =>
Ca(NO3)2 + K2S = CaS + 2 KNO3
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
C4H8Cl2 + Mg = C4H8Cl2Mg2 =>
C4H8Cl2 + 2 Mg = C4H8Cl2Mg2
H4P2O7 + Fe(OH)3 = Fe4(P2O7)3 + H2O =>
3 H4P2O7 + 4 Fe(OH)3 = Fe4(P2O7)3 + 12 H2O
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
CrOH{+3} + ClO{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
CrOH{+3} + ClO{-} + 5 OH{-} = CrO4{-2} + Cl{-} + 3 H2O
CHPb + O2 = CO2 + H2O + Pb =>
4 CHPb + 5 O2 = 4 CO2 + 2 H2O + 4 Pb
CH3CH2OH + Cr2O7 = CH3COOH + Cr + H2O =>
7 CH3CH2OH + 2 Cr2O7 = 7 CH3COOH + 4 Cr + 7 H2O
SO4{2-} + H2O = HSO4{-} + OH{-} =>
SO4{2-} + H2O = HSO4{-} + OH{-}
H3PO4(aq) + KOH(s) = K3PO4(s) + H2O(l) =>
H3PO4(aq) + 3 KOH(s) = K3PO4(s) + 3 H2O(l)
Co(OH)3 + HNO3 = Co(NO3)2 + O2 + H2O =>
4 Co(OH)3 + 8 HNO3 = 4 Co(NO3)2 + O2 + 10 H2O
Zn + NaNO3 + NaOH + H2O = NH3 + Na2(Zn(OH)4) =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = NH3 + 4 Na2(Zn(OH)4)
NO2 + Al + HCl = NH3Cl + AlCl3 + H2O =>
NO2 + 2 Al + 7 HCl = NH3Cl + 2 AlCl3 + 2 H2O
H2CO3 + NaOH = (CO3)OH + NaH2 =>
H2CO3 + NaOH = (CO3)OH + NaH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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