| Équations équilibrées la veille |
H2 + 2 NO3 = 2 HNO3
Ba(CH3COO)2 + Na2CrO4 = Ba + NaCH3COO + CrO4 =>
Ba(CH3COO)2 + Na2CrO4 = Ba + 2 NaCH3COO + CrO4
H2NNHCH3 + N2O4 = CO2 + H2O + N2 =>
4 H2NNHCH3 + 5 N2O4 = 4 CO2 + 12 H2O + 9 N2
C7H5ClO + KOH = C7H7ClO + C7H4ClKO2 =>
2 C7H5ClO + KOH = C7H7ClO + C7H4ClKO2
MgNO3 + SOH = MgOH + SNO3 =>
MgNO3 + SOH = MgOH + SNO3
CH3SH(aq) + CO(aq) = CH3COSCH3(aq) + H2S(aq) =>
2 CH3SH(aq) + CO(aq) = CH3COSCH3(aq) + H2S(aq)
NaIO3 + Ce(NO3)3 = Na(NO3)3 + CeIO3 =>
NaIO3 + Ce(NO3)3 = Na(NO3)3 + CeIO3
H2PO4 + KOH = KHPO4 + H2O =>
H2PO4 + KOH = KHPO4 + H2O
Fe + H2SO4 + KMnO4 = Fe2(SO4) + K2SO4 + MnSO4 + H2O =>
10 Fe + 8 H2SO4 + 2 KMnO4 = 5 Fe2(SO4) + K2SO4 + 2 MnSO4 + 8 H2O
O2 + Al14C3 + H2O = Al(OH)3 + CH4 =>
15 O2 + 2 Al14C3 + 54 H2O = 28 Al(OH)3 + 6 CH4
K + H3O = KH + H2O =>
K + H3O = KH + H2O
Na2SO4 + CuSO4 + H2O = Na2[Cu(SO4)2]*6H2O =>
Na2SO4 + CuSO4 + 6 H2O = Na2[Cu(SO4)2]*6H2O
HCOOH + NaOH = NaCOOH + H2O =>
HCOOH + NaOH = NaCOOH + H2O
CuNO3 + KOH = KNO3 + CuOH =>
CuNO3 + KOH = KNO3 + CuOH
Zn + NaNO3 + NaOH = Na2ZnO2 + NaNO2 + H2O =>
Zn + NaNO3 + 2 NaOH = Na2ZnO2 + NaNO2 + H2O
Na + Fe2O3 = Fe + Na2O3 =>
2 Na + Fe2O3 = 2 Fe + Na2O3
NH4Br + KOH = NH4{+} + OH{-} + KBr =>
NH4Br + KOH = NH4{+} + OH{-} + KBr
CS2 + KMnO4 + KOH = S + MnO2 + K2CO3 + H2 =>
2 CS2 + 2 KMnO4 + 2 KOH = 4 S + 2 MnO2 + 2 K2CO3 + H2
C7H160 + O2 = CO2 + H2O =>
C7H160 + 47 O2 = 7 CO2 + 80 H2O
Cu{2+} + Br{-} = Br2 + Cu =>
Cu{2+} + 2 Br{-} = Br2 + Cu
Cu2O + HCl = HCuCl2 + H2O =>
Cu2O + 4 HCl = 2 HCuCl2 + H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Fe(s) + H2O = H2(g) + FeO4(s) =>
Fe(s) + 4 H2O = 4 H2(g) + FeO4(s)
Ag(s) + HCl(aq) = Ag(Cl)3(aq) + H2(g) =>
2 Ag(s) + 6 HCl(aq) = 2 Ag(Cl)3(aq) + 3 H2(g)
N2 + H{+} + e = N2H4 =>
N2 + 4 H{+} + 4e = N2H4
(CH3)3CCl + H2O = Cl + (CH3)COH + H3O =>
(CH3)3CCl + 7 H2O = Cl + 2(CH3)COH + 5 H3O
NaY + H2SO4 + MnO2 = NaHSO4 + Y + MnSO4 + H2O =>
2 NaY + 3 H2SO4 + MnO2 = 2 NaHSO4 + 2 Y + MnSO4 + 2 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O + KSO4 =>
4 FeSO4 + KMnO4 + 4 H2SO4 = 2 Fe2(SO4)3 + MnSO4 + 4 H2O + KSO4
Ca + H2O2 = CaH2O2 =>
Ca + H2O2 = CaH2O2
Zr2O3 + Sn = Zr + SnO2 =>
2 Zr2O3 + 3 Sn = 4 Zr + 3 SnO2
HF + Na3PO4 = HNa2PO4 + NaF =>
HF + Na3PO4 = HNa2PO4 + NaF
HPO2{-}4 + H2O = PO43{-} + H3O =>
HPO2{-}4 + 124 H2O = PO43{-} + 83 H3O
N2O5 + CUO = CU(NO3)2 =>
N2O5 + CUO = CU(NO3)2
Cl2 + H2O = HCl + Cl2O7 =>
8 Cl2 + 7 H2O = 14 HCl + Cl2O7
CrOHCl2 + H2O = Cr(OH)2 + HCl + Cl =>
CrOHCl2 + H2O = Cr(OH)2 + HCl + Cl
CH3CHNO2CH3 + Fe + HCl = CH3CHNH2CH3 + FeCl2 + H2O =>
CH3CHNO2CH3 + 3 Fe + 6 HCl = CH3CHNH2CH3 + 3 FeCl2 + 2 H2O
CrO3 + Al2O3 = Al2CrO6 =>
CrO3 + Al2O3 = Al2CrO6
TiO2*4H2O + HCl = TiOCl2 + H2O =>
TiO2*4H2O + 2 HCl = TiOCl2 + 5 H2O
FeSO4 + K4Fe(CN)6 = Fe2Fe(CN)6 + K2SO4 =>
2 FeSO4 + K4Fe(CN)6 = Fe2Fe(CN)6 + 2 K2SO4
Cr2O7 + Sn + H2SO4 = SnSO4 + Cr2(SO4)3 + H2O =>
Cr2O7 + 4 Sn + 7 H2SO4 = 4 SnSO4 + Cr2(SO4)3 + 7 H2O
Zn(IO3)2 = Zn2 + IO3 =>
2 Zn(IO3)2 = Zn2 + 4 IO3
NH3 + Cl2 = NCl3 + HCl =>
NH3 + 3 Cl2 = NCl3 + 3 HCl
[Hg(I)4]{2-} = Hg{2+} + I{-} =>
[Hg(I)4]{2-} = Hg{2+} + 4 I{-}
CuSO4 + Cu = Cu2SO4 =>
CuSO4 + Cu = Cu2SO4
Mn + OH = MnO4 + H2O =>
Mn + 8 OH = MnO4 + 4 H2O
SO2 + HCl = S + Cl2 + H2O =>
SO2 + 4 HCl = S + 2 Cl2 + 2 H2O
CuF2 + Li2CO3 = CuCO3 + LiF =>
CuF2 + Li2CO3 = CuCO3 + 2 LiF
Cu(aq) + NaOH(aq) = CuNa(s) + OH(aq) =>
Cu(aq) + NaOH(aq) = CuNa(s) + OH(aq)
MnCO3 + H3PO4 = Mn(H2PO4)2 + H2O + CO2 =>
MnCO3 + 2 H3PO4 = Mn(H2PO4)2 + H2O + CO2
HC2H302*H2O + NaHCO3 = H2O + Na + CO2 =>
HC2H302*H2O + 311 NaHCO3 = 308 H2O + 311 Na + 313 CO2
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Équations équilibrées sur12/11/24
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