| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 Na2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 11 H2O
Sb + HNO3 = H2SbO4 + NO =>
Sb + 2 HNO3 = H2SbO4 + 2 NO
AgN03 + K2Cr04 = Ag2Cr04 + KN03 =>
2 AgN03 + K2Cr04 = Ag2Cr04 + 2 KN03
S + O3 = SO2 =>
3 S + 2 O3 = 3 SO2
NaBrO3(s) = NaBr(s) + O2(g) =>
2 NaBrO3(s) = 2 NaBr(s) + 3 O2(g)
K + O2 = K2O =>
4 K + O2 = 2 K2O
Pb3O4 + HNO4 = Pb(NO3)2 + PbO2 + H2O =>
3 Pb3O4 + 4 HNO4 = 2 Pb(NO3)2 + 7 PbO2 + 2 H2O
HCl + CH3COOH = H + CH3COOCl =>
HCl + CH3COOH = 2 H + CH3COOCl
NH4Cl + CuO = CuCl2 + N2 + Cu + H2O =>
2 NH4Cl + 4 CuO = CuCl2 + N2 + 3 Cu + 4 H2O
Na2SiO3 + MgBr2 = NaBr + MgSiO3 =>
Na2SiO3 + MgBr2 = 2 NaBr + MgSiO3
CH3COOCa + Na2CO3 = CaCO3 + CH3COONa2 =>
CH3COOCa + Na2CO3 = CaCO3 + CH3COONa2
H + FeO = H2O + Fe =>
2 H + FeO = H2O + Fe
Ca3(PO4)2 + Cl = CaCl2 + PO4 =>
Ca3(PO4)2 + 6 Cl = 3 CaCl2 + 2 PO4
H{+} + Cr2O72{-} + Br{-} = Br2 + Cr3{+} + H2O =>
864 H{+} + 6 Cr2O72{-} + 854 Br{-} = 427 Br2 + 4 Cr3{+} + 432 H2O
C6H14 + Br2 = C6H13Br + HBr =>
C6H14 + Br2 = C6H13Br + HBr
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
A3B + CD = A3D + CB =>
A3B + CD = A3D + CB
NaCl + KCrO2 = KCl + NaCrO2 =>
NaCl + KCrO2 = KCl + NaCrO2
KClO3 + HCl + Fe = KCl + FeCl3 + H2O =>
KClO3 + 6 HCl + 2 Fe = KCl + 2 FeCl3 + 3 H2O
H + FeO = H2O + Fe =>
2 H + FeO = H2O + Fe
FeS + Na2O = FeO + Na2S =>
FeS + Na2O = FeO + Na2S
HPO4 + RbOH = Rb + HPO4OH =>
HPO4 + RbOH = Rb + HPO4OH
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2 =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
K2O + MnO + O2 = KMnO4 =>
2 K2O + 4 MnO + 5 O2 = 4 KMnO4
Ba(NO3)2*6H2O + K2CrO4 = KNO3 + BaCrO4 + H2O =>
Ba(NO3)2*6H2O + K2CrO4 = 2 KNO3 + BaCrO4 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CH3SO3 + CH3COOH = CH3SO3H + CH3COO =>
CH3SO3 + CH3COOH = CH3SO3H + CH3COO
As2S3(s) + H2O2(aq) + OH{-} = AsO4{3-}(aq) + SO4{2-}(aq) + H2O =>
As2S3(s) + 14 H2O2(aq) + 12 OH{-} = 2 AsO4{3-}(aq) + 3 SO4{2-}(aq) + 20 H2O
Pt(s) + NaBr(s) = NaPt + Br =>
Pt(s) + NaBr(s) = NaPt + Br
C + H2O = CO + H2 =>
C + H2O = CO + H2
Mn3O4 + C = MnO + CO2 =>
2 Mn3O4 + C = 6 MnO + CO2
LiH(s) + H2O(l) = Li2O(s) + H2(g) =>
2 LiH(s) + H2O(l) = Li2O(s) + 2 H2(g)
K2SiO3 + CuCl2 = KCl + CuSiO3 =>
K2SiO3 + CuCl2 = 2 KCl + CuSiO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2SO3 + H2O + Fe2(SO4)3 = FeSO4 + H2SO4 + Na2SO4 =>
Na2SO3 + H2O + Fe2(SO4)3 = 2 FeSO4 + H2SO4 + Na2SO4
Bi3 + OH = Bi(OH)3 =>
Bi3 + 9 OH = 3 Bi(OH)3
CaCO3 + H2 = Ca + CO2 + H2O =>
CaCO3 + H2 = Ca + CO2 + H2O
Fe + CrO4 = FeCrO4 =>
Fe + CrO4 = FeCrO4
KMnO4 + Sn(NO3)2 = Sn(MnO4)2 + KNO3 =>
2 KMnO4 + Sn(NO3)2 = Sn(MnO4)2 + 2 KNO3
O2 + NaOH = Na2O2 + H2O =>
O2 + 4 NaOH = 2 Na2O2 + 2 H2O
Cu(OH)2 + e = OH{-} + Cu2O + H2O =>
2 Cu(OH)2 + 2e = 2 OH{-} + Cu2O + H2O
HIO + NHC3H8 = NH2C3H8 + IO =>
HIO + NHC3H8 = NH2C3H8 + IO
O + P = P2O5 =>
5 O + 2 P = P2O5
CO3 + H2 = CH4 + O2 =>
2 CO3 + 4 H2 = 2 CH4 + 3 O2
MnO + C2 = CO2 + Mn =>
4 MnO + C2 = 2 CO2 + 4 Mn
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
C4H8 + KMnO4 + NaOH = C4H10O2 + Na2MnO4 + KOH =>
C4H8 + 2 KMnO4 + 4 NaOH = C4H10O2 + 2 Na2MnO4 + 2 KOH
Hf(OH)4 + HBO2 = Hf(BO2)4 + H2O =>
Hf(OH)4 + 4 HBO2 = Hf(BO2)4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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