| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaO + SO3 = BaSO4
CaCl2 + O2 = CaO + Cl2 =>
2 CaCl2 + O2 = 2 CaO + 2 Cl2
Cr{2+} + Br2 = Cr{3+} + Br{-} =>
2 Cr{2+} + Br2 = 2 Cr{3+} + 2 Br{-}
Cu + (S) + HNO3(aq) = H2O(aq) + NO2(g) + Cu(NO3)2(S) =>
Cu + (S) + 4 HNO3(aq) = 2 H2O(aq) + 2 NO2(g) + Cu(NO3)2(S)
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Rb(CrO4) + MnBr2 = RbBr + Mn(CrO4)2 =>
2 Rb(CrO4) + MnBr2 = 2 RbBr + Mn(CrO4)2
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
HCl + Au2O3 = Au2Cl + HO3 =>
HCl + Au2O3 = Au2Cl + HO3
Cr{2+} + Br2 = Cr{3+} + Br{-} =>
2 Cr{2+} + Br2 = 2 Cr{3+} + 2 Br{-}
Na2SO3 + H2SO4 = H2O + Na2SO4 + S02 =>
6 Na2SO3 + 2 H2SO4 = 2 H2O + 6 Na2SO4 + S02
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Hg + SiO3 = Hg2(SiO3)2 =>
2 Hg + 2 SiO3 = Hg2(SiO3)2
HNO3 + H2SO4 + FeSO4 = Fe2(SO4)3 + H2O + NO =>
2 HNO3 + 3 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + 4 H2O + 2 NO
Al2(SO4)3 + Ba(NO3)2 = Ba(SO4)3 + Al2(NO3)2 =>
Al2(SO4)3 + Ba(NO3)2 = Ba(SO4)3 + Al2(NO3)2
CrO + H2 = Cr + H2O =>
CrO + H2 = Cr + H2O
Cr{2+} + Br2 = Cr{3+} + Br{-} =>
2 Cr{2+} + Br2 = 2 Cr{3+} + 2 Br{-}
NiCl26H2O + N2H4H2O = N2 + Ni + HCl + H2O =>
2 NiCl26H2O + 13 N2H4H2O = 13 N2 + 2 Ni + 52 HCl + 15 H2O
CuCO3 + HNO3 = Cu(NO3) + CO3 + H2 =>
2 CuCO3 + 2 HNO3 = 2 Cu(NO3) + 2 CO3 + H2
SO2 + KOH = HKSO3 =>
SO2 + KOH = HKSO3
Cr{2+} + Br2 = Cr{3+} + Br{-} =>
2 Cr{2+} + Br2 = 2 Cr{3+} + 2 Br{-}
Al + (SO3) = Al2O3 + SO2 =>
2 Al + 3(SO3) = Al2O3 + 3 SO2
Cr + KOH = Cr(OH)3 + K =>
Cr + 3 KOH = Cr(OH)3 + 3 K
(HO)SO + CuO = CuSO + O(HO) =>
(HO)SO + CuO = CuSO + O(HO)
Fe + KOH + H2O = K2[Fe(OH)4] + H2 =>
Fe + 2 KOH + 2 H2O = K2[Fe(OH)4] + H2
Cu(NO3)2 + Na2CO3 + H2O = CO2 + CuCO3*Cu(OH)2 + NaNO3 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CO2 + CuCO3*Cu(OH)2 + 4 NaNO3
KMnO4 + C3H8O3 = Mn2O + K2CO3 + CO2 + H2O =>
14 KMnO4 + 6 C3H8O3 = 7 Mn2O + 7 K2CO3 + 11 CO2 + 24 H2O
UO2 + H2O + HCO3 = UO2C(O3)2 + H =>
UO2 + 3 H2O + HCO3 = UO2C(O3)2 + 7 H
Cr{2+} + Br2 = Cr{3+} + Br{-} =>
2 Cr{2+} + Br2 = 2 Cr{3+} + 2 Br{-}
C2H6O + K2Cr2O7 + H2SO4 = C3H6O + Cr2(SO4)3 + K2SO4 + H2O =>
9 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 6 C3H6O + 2 Cr2(SO4)3 + 2 K2SO4 + 17 H2O
K2CO3 + NISO4 = NICO3 + K2SO4 =>
K2CO3 + NISO4 = NICO3 + K2SO4
VO3{+} + SO3{2-} + H{+} = VO{2+} + SO4{2-} + H2O =>
2 VO3{+} + 3 SO3{2-} + 2 H{+} = 2 VO{2+} + 3 SO4{2-} + H2O
C6H16N2 + H2O = C6H10O4 + NH3 + H2 =>
C6H16N2 + 4 H2O = C6H10O4 + 2 NH3 + 4 H2
Cu + (S) + HNO3(aq) = H2O(aq) + NO2(g) + Cu(NO3)2(S) =>
Cu + (S) + 4 HNO3(aq) = 2 H2O(aq) + 2 NO2(g) + Cu(NO3)2(S)
Na3PO4(aq) + Pb(NO3)2(aq) = PbPO4 + Na3(NO3)2(aq) =>
Na3PO4(aq) + Pb(NO3)2(aq) = PbPO4 + Na3(NO3)2(aq)
C6H5N2Cl = C6H5Cl + N2 =>
C6H5N2Cl = C6H5Cl + N2
Fe2 + Yb31 = FeYb99 =>
31 Fe2 + 198 Yb31 = 62 FeYb99
[NH4]2SO4 + KOH = K2SO4 + NH3 + H2O =>
[NH4]2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Cr{2+} + Br2 = Cr{3+} + Br{-} =>
2 Cr{2+} + Br2 = 2 Cr{3+} + 2 Br{-}
CH3COONH4 + Cu = Cu(NH3)4 + CH3COOH =>
4 CH3COONH4 + Cu = Cu(NH3)4 + 4 CH3COOH
Fe + SnO = Fe2O3 + Sn =>
2 Fe + 3 SnO = Fe2O3 + 3 Sn
Ni + CO = [Ni(CO)4] =>
Ni + 4 CO = [Ni(CO)4]
PbO2 + MnSO4 + H2SO4 = HMnO4 + PbSO4 + H2O =>
5 PbO2 + 2 MnSO4 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
Cs2CO3(aq) + HCl(aq) = CsCl + CO2 + H2O =>
Cs2CO3(aq) + 2 HCl(aq) = 2 CsCl + CO2 + H2O
K2Cr2O7 + AlCl3 + H2SO4 = Cr2(SO4)3 + Al2(SO4)3 + K2SO4 + H2O + Cl2 =>
K2Cr2O7 + 2 AlCl3 + 7 H2SO4 = Cr2(SO4)3 + Al2(SO4)3 + K2SO4 + 7 H2O + 3 Cl2
CH3SH + O2 = CO2 + H2O + H2S =>
2 CH3SH + 3 O2 = 2 CO2 + 2 H2O + 2 H2S
C4 + H10 + O = C4H10O =>
C4 + H10 + O = C4H10O
Ca(OH)2 + H4P = Ca2P + H(OH) =>
2 Ca(OH)2 + H4P = Ca2P + 4 H(OH)
H2S + CO = COS + H2 =>
H2S + CO = COS + H2
CH3CH2OH + CO(NH2)2 = C3H7NO2 + NH3 =>
CH3CH2OH + CO(NH2)2 = C3H7NO2 + NH3
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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