| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 NH3 + 8 HSO4 = 7 HNO3 + 8 S + 11 H2O
CH3OH + HBr = H3CBr + H2O =>
CH3OH + HBr = H3CBr + H2O
SiO + KOH = K2SiO3 + H2 =>
SiO + 2 KOH = K2SiO3 + H2
Pb2O4 = O + PbO =>
Pb2O4 = 2 O + 2 PbO
Pb + P = Pb4P =>
4 Pb + P = Pb4P
Fe + AgNO3 = Fe(NO3)3 + Ag =>
Fe + 3 AgNO3 = Fe(NO3)3 + 3 Ag
NH3 + KCr(SO4)2 = H2KN + HCr(SO4)2 =>
NH3 + KCr(SO4)2 = H2KN + HCr(SO4)2
C8H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C8H10(g) + 21 O2(g) = 16 CO2(g) + 10 H2O(l)
SnS2 + KOH = K2[Sn(OH)6] + K2S =>
SnS2 + 6 KOH = K2[Sn(OH)6] + 2 K2S
KMnO4 + NaOH = NaKMnO4 + H2O + O2 =>
4 KMnO4 + 4 NaOH = 4 NaKMnO4 + 2 H2O + O2
FeCl2 + Na2CrO4 = FeCrO4 + NaCl =>
FeCl2 + Na2CrO4 = FeCrO4 + 2 NaCl
C10H16 + H2O + MnO4{-} + H{+} = C10H20O4 + Mn{2+} =>
5 C10H16 + 4 H2O + 4 MnO4{-} + 12 H{+} = 5 C10H20O4 + 4 Mn{2+}
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
NaCl(aq) + FeCl3 = NaCl3 + FeCl =>
NaCl(aq) + FeCl3 = NaCl3 + FeCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HF + CH3(OH) = CH3F + H2O =>
HF + CH3(OH) = CH3F + H2O
CH3CH2CCH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + KSO4 =>
2 CH3CH2CCH + 3 KMnO4 + 6 H2SO4 = 4 CH3COOH + 3 MnSO4 + 4 H2O + 3 KSO4
Zn(s) + CuBr2(aq) = ZnBr2(aq) + Cu(s) =>
Zn(s) + CuBr2(aq) = ZnBr2(aq) + Cu(s)
S + Fe = FeS =>
S + Fe = FeS
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C6H6O2 + NaOH + AgBr = Ag + H2O + NaBr + C6H4O2 =>
C6H6O2 + 2 NaOH + 2 AgBr = 2 Ag + 2 H2O + 2 NaBr + C6H4O2
Mg(OH)2 + NH4NO3 = Mg(NO3)2 + NH3 + H2O =>
Mg(OH)2 + 2 NH4NO3 = Mg(NO3)2 + 2 NH3 + 2 H2O
NaHCO3 + HC2H3O2 = H2O + CO2 + Na =>
8 NaHCO3 + HC2H3O2 = 6 H2O + 10 CO2 + 8 Na
Mn(NO3)2 + K2(SO4)2 = Mn(SO4)2 + K(NO3) =>
Mn(NO3)2 + K2(SO4)2 = Mn(SO4)2 + 2 K(NO3)
HC2H3O2 + NaOH + H2O = NaC2H3O2*3H2O =>
HC2H3O2 + NaOH + 2 H2O = NaC2H3O2*3H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Hg + H2O = H2 + HgO =>
Hg + H2O = H2 + HgO
SiO2 + XeF6 = XeOF4 + SiF4 =>
SiO2 + 2 XeF6 = 2 XeOF4 + SiF4
Al(NO3)3 + KHCO3 = KNO3 + Al(HCO3)3 =>
Al(NO3)3 + 3 KHCO3 = 3 KNO3 + Al(HCO3)3
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH3COOH(l) + NaHCO3(s) = CH3COONa(ac) + CO2(g) + H2O(l) =>
CH3COOH(l) + NaHCO3(s) = CH3COONa(ac) + CO2(g) + H2O(l)
CH3COOK + H2O = CH3COOH + K2O =>
2 CH3COOK + H2O = 2 CH3COOH + K2O
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
Fe + Zn + HCl = FeZnCl2 + H2 =>
Fe + Zn + 2 HCl = FeZnCl2 + H2
Li3PO4 = Li + P + O2 =>
Li3PO4 = 3 Li + P + 2 O2
HH + SrOH2 = H2O + SrH2 =>
HH + SrOH2 = H2O + SrH2
(BeOH)2CO3 + (NH4)2CO3 = (NH4)2[Be(CO3)2] + H2O + NH3 =>
(BeOH)2CO3 + 3(NH4)2CO3 = 2(NH4)2[Be(CO3)2] + 2 H2O + 2 NH3
C4H6O6 + NaOH = C4NaHO4 + H2O =>
C4H6O6 + NaOH = C4NaHO4 + 3 H2O
As2O3 + Na2CO3 + O2 = Na3AsO4 + CO2 =>
As2O3 + 3 Na2CO3 + O2 = 2 Na3AsO4 + 3 CO2
Na1 + Br1 = NaBr =>
Na1 + Br1 = NaBr
S + Cu2S = CuS =>
S + Cu2S = 2 CuS
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2 =>
2 K2CrO4 + 8 Na2SO3 + 10 HCl = 4 KCl + 8 Na2SO4 + 2 CrCl3 + 5 H2
NbSe2WTe2 = NbSe2 + WTe2 =>
NbSe2WTe2 = NbSe2 + WTe2
CaCl2 + K2CO3 = CaCO3 + K2Cl2 =>
CaCl2 + K2CO3 = CaCO3 + K2Cl2
HNO3 + Ba(NO3)2 = BaNO3 + H(NO3)2 =>
HNO3 + Ba(NO3)2 = BaNO3 + H(NO3)2
H2S + ClO2 = H2SO4 + Cl =>
H2S + 2 ClO2 = H2SO4 + 2 Cl
KH(JO3)2 + KJ + HCl = J2 + KCl + H2O =>
KH(JO3)2 + 10 KJ + 11 HCl = 6 J2 + 11 KCl + 6 H2O
CH3COOH(aq) + NH3 = NH4 + CH3COON =>
CH3COOH(aq) + 5 NH3 = 4 NH4 + CH3COON
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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