| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5NO2 = H2 + C2H3NO2
C(OH)2 + HF = CF2 + H2O =>
C(OH)2 + 2 HF = CF2 + 2 H2O
POCl3 + KOH = K3PO4 + HCl =>
POCl3 + 3 KOH = K3PO4 + 3 HCl
NiN2O6*6H2O + H2C2O4 = NiC2O4*2H2O + H2O + HNO3 =>
NiN2O6*6H2O + H2C2O4 = NiC2O4*2H2O + 4 H2O + 2 HNO3
Ca + H2O = CaH2 + (OH) =>
Ca + 2 H2O = CaH2 + 2(OH)
C2H4O3 + Na2S2O3 = Na2S4O6 + NaOH + H2O + C2 =>
C2H4O3 + 2 Na2S2O3 = Na2S4O6 + 2 NaOH + H2O + C2
TeO3 + NaOH = Na2TeO4 + H2O =>
TeO3 + 2 NaOH = Na2TeO4 + H2O
Al(OH)4 + H2SO4 = AlOH + SO4 + H2O =>
2 Al(OH)4 + 3 H2SO4 = 2 AlOH + 3 SO4 + 6 H2O
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
C2H5Cl + Cl2 = C2H4Cl + HCl =>
2 C2H5Cl + Cl2 = 2 C2H4Cl + 2 HCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
N2H4 + Cu(OH)2 = N2 + Cu + H2O =>
N2H4 + 2 Cu(OH)2 = N2 + 2 Cu + 4 H2O
K(s) + Br2(g) = KBr2 =>
K(s) + Br2(g) = KBr2
KMnO4 + H2O + K2SO3 = MnO2 + KOH + K2SO4 =>
2 KMnO4 + H2O + 3 K2SO3 = 2 MnO2 + 2 KOH + 3 K2SO4
FeS2 + OH = Fe + SO4 + H2O =>
FeS2 + 16 OH = Fe + 2 SO4 + 8 H2O
FeCl3 + C9H5O4 = FeC27H12O12 + Cl2 + H2 =>
2 FeCl3 + 6 C9H5O4 = 2 FeC27H12O12 + 3 Cl2 + 3 H2
NH4HCO3 + NaOH = H2O + NH3 + Na2CO3 =>
NH4HCO3 + 2 NaOH = 2 H2O + NH3 + Na2CO3
Pb(OH)2 + (NH4)2SO4 = PbSO4 + NH3 + H2O =>
Pb(OH)2 + (NH4)2SO4 = PbSO4 + 2 NH3 + 2 H2O
H3PO4 + BaOH = BaPO4 + H3OH =>
H3PO4 + BaOH = BaPO4 + H3OH
Cu + HBr = CuHBr =>
Cu + HBr = CuHBr
Fe2 + O8 = Fe5O16 =>
5 Fe2 + 4 O8 = 2 Fe5O16
XO2 + NaCl + H2SO4 = XSO4 + H2O + Cl2 + Na2SO4 =>
XO2 + 2 NaCl + 2 H2SO4 = XSO4 + 2 H2O + Cl2 + Na2SO4
Al(s) + ZnSO4(aq) = Al2(SO4)3 + Zn(s) =>
2 Al(s) + 3 ZnSO4(aq) = Al2(SO4)3 + 3 Zn(s)
C3H7Cl + O2 = C2H5COOH + HCl =>
C3H7Cl + O2 = C2H5COOH + HCl
Sr(HCO3)2 = CO2 + H2O + SrO =>
Sr(HCO3)2 = 2 CO2 + H2O + SrO
Fe2O3 + Ba(OH)2 = BaO + Fe(OH)3 =>
Fe2O3 + 3 Ba(OH)2 = 3 BaO + 2 Fe(OH)3
SiH4 + O2 = SiO2 + H2O =>
SiH4 + 2 O2 = SiO2 + 2 H2O
PbBr2 + HBr = H(PbBr3) =>
PbBr2 + HBr = H(PbBr3)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe2(CO3)3 + CH3COOH = H2O + CO2 + Fe =>
4 Fe2(CO3)3 + 3 CH3COOH = 6 H2O + 18 CO2 + 8 Fe
P3H8O + O2 = P2 + H2O =>
2 P3H8O + 3 O2 = 3 P2 + 8 H2O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
HI(aq) + KHCO3(aq) = KI + H2O + CO2 =>
HI(aq) + KHCO3(aq) = KI + H2O + CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
MgCl2 + CO3 = MgCO3 + Cl =>
MgCl2 + CO3 = MgCO3 + 2 Cl
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Li + HNO3 = LiNO3 + N2O + H2O =>
8 Li + 10 HNO3 = 8 LiNO3 + N2O + 5 H2O
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
C9H10O2(s) + O2(g) = CO2(g) + H2O(g) =>
2 C9H10O2(s) + 21 O2(g) = 18 CO2(g) + 10 H2O(g)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Ag2S + HNO3 = S + AgNO3 + H2O + NO =>
3 Ag2S + 8 HNO3 = 3 S + 6 AgNO3 + 4 H2O + 2 NO
Fe2O3 + H2SO4 = Fe2[SO4]3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2[SO4]3 + 3 H2O
MnC2O4*3H2O(aq) + O2(g) = MnO(s) + H2O(g) + CO2(g) =>
2 MnC2O4*3H2O(aq) + O2(g) = 2 MnO(s) + 6 H2O(g) + 4 CO2(g)
K + All(OH)3 = All + KOH =>
3 K + All(OH)3 = All + 3 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/24
Équations équilibrées sur04/08/23
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