| Équations équilibrées la veille |
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
PH3 + I3 + H2O = H3PO3 + HI =>
PH3 + 2 I3 + 3 H2O = H3PO3 + 6 HI
BeL2 + Cu2SO4 = BeSO4 + CuL =>
BeL2 + Cu2SO4 = BeSO4 + 2 CuL
SnCl2 + PdCl2 = Pd + SnCl4 =>
SnCl2 + PdCl2 = Pd + SnCl4
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Li2CO3 + HClO = LiClO + H2CO3 =>
Li2CO3 + 2 HClO = 2 LiClO + H2CO3
CH2O2 + KOH = HCO2K + H2O =>
CH2O2 + KOH = HCO2K + H2O
C2 + H2 + Cl2 = CHCl3 =>
C2 + H2 + 3 Cl2 = 2 CHCl3
NH4OH = N2 + H + H2O =>
2 NH4OH = N2 + 6 H + 2 H2O
CuS + HNO3 = S + NO2 + Cu(NO3)2 + H2O =>
CuS + 4 HNO3 = S + 2 NO2 + Cu(NO3)2 + 2 H2O
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
MnSO4 + (NH4)2S = MnS(NH4)2SO4 =>
MnSO4 + (NH4)2S = MnS(NH4)2SO4
NH43 + H2O2 = N2H4 + H2O =>
2 NH43 + 41 H2O2 = N2H4 + 82 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
C2 = C =>
C2 = 2 C
K2CrO4 + Cu(NO3)2 = CuCrO4 + KNO3 =>
K2CrO4 + Cu(NO3)2 = CuCrO4 + 2 KNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
[NH4]2Fe[SO4]2 + NaOH = [NH4]2Fe(OH)2 + NaSO4 =>
[NH4]2Fe[SO4]2 + 2 NaOH = [NH4]2Fe(OH)2 + 2 NaSO4
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2Cr3O7 + HCl = Cl2 + KCl + CrCl3 + H2O =>
2 K2Cr3O7 + 28 HCl = 3 Cl2 + 4 KCl + 6 CrCl3 + 14 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
KI + Cl2 + H2O = KIO3 + HCl =>
KI + 3 Cl2 + 3 H2O = KIO3 + 6 HCl
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C2H5OCH3 + O2 = CO2 + H2O =>
2 C2H5OCH3 + 9 O2 = 6 CO2 + 8 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Fe(OH)2 = Fe3O4 + H2O + H2 =>
3 Fe(OH)2 = Fe3O4 + 2 H2O + H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
LiSO4 + BaBr2 = Ba(SO4)2 + LiBr =>
2 LiSO4 + BaBr2 = Ba(SO4)2 + 2 LiBr
Cu(s) + NaNO3(aq) = Cu(NO3)2(aq) + Na(qa) =>
Cu(s) + 2 NaNO3(aq) = Cu(NO3)2(aq) + 2 Na(qa)
Fe(s) + CuSO(aq) = FeSO(aq) + Cu(s) =>
Fe(s) + CuSO(aq) = FeSO(aq) + Cu(s)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2SiO3 + HOH = NaHSiO3 + NaOH =>
Na2SiO3 + HOH = NaHSiO3 + NaOH
Al + Cr{-}2O{-} = Al{-}20{-}3 + Cr =>
Al + Cr{-}2O{-} = Al{-}20{-}3 + Cr
Like + H2O = Like(OH)2 + H2 =>
Like + 2 H2O = Like(OH)2 + H2
HPO3 + OH = PO4 + H2O =>
HPO3 + 3 OH = PO4 + 2 H2O
RuCl3*3(H2O) + KCl + HNO3 = K2Ru2(H2O)2NCl8 + H2O + O2 =>
8 RuCl3*3(H2O) + 8 KCl + 4 HNO3 = 4 K2Ru2(H2O)2NCl8 + 18 H2O + 5 O2
Pb(OH)2 + Cl2 = PbCl2 + PbO2 + H2O =>
2 Pb(OH)2 + Cl2 = PbCl2 + PbO2 + 2 H2O
Al2O3 + Fe2 = Fe2O3 + Al2 =>
Al2O3 + Fe2 = Fe2O3 + Al2
CuCl2 + KI = CuK + Cl + I =>
CuCl2 + KI = CuK + 2 Cl + I
CH3Br + H2O = CH3OCH3 + HBr =>
2 CH3Br + H2O = CH3OCH3 + 2 HBr
AgHCO3 + HBr = AgBr + CO2 + H2O =>
AgHCO3 + HBr = AgBr + CO2 + H2O
C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2
C8H7N3O2 + H2O2 = C8H5NO4 + N2 + H2O =>
C8H7N3O2 + 3 H2O2 = C8H5NO4 + N2 + 4 H2O
C2H6O2 + Cu(OH)2 = C2H4O2Cu + H2O =>
C2H6O2 + Cu(OH)2 = C2H4O2Cu + 2 H2O
Ag(NO3)3 + Na2CO3 + H2O = Ag(OH)3 + NaNO3 + CO2 =>
2 Ag(NO3)3 + 3 Na2CO3 + 3 H2O = 2 Ag(OH)3 + 6 NaNO3 + 3 CO2
Ba(NO3)2 + Na2CO3 = Ba(CO3) + NaNO3 =>
Ba(NO3)2 + Na2CO3 = Ba(CO3) + 2 NaNO3
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Équations équilibrées sur11/11/24
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