| Équations équilibrées la veille |
2 CaF2 + 2 H2SO4 + SiO2 = 2 CaSO4 + SiF4 + 2 H2O
C8H18O + C2H4O2 = C10H20O2 + H2O =>
C8H18O + C2H4O2 = C10H20O2 + H2O
KNO3(aw) = KNO2(aq) + O2(g) =>
2 KNO3(aw) = 2 KNO2(aq) + O2(g)
MgSO4(aq) + FeCl3(aq) = Fe2(SO4)3 + MgCl2 =>
3 MgSO4(aq) + 2 FeCl3(aq) = Fe2(SO4)3 + 3 MgCl2
SiH4 + Cl2 = Si + ClH7 =>
7 SiH4 + 2 Cl2 = 7 Si + 4 ClH7
SnCl2 + NaOH = Na2[Sn(OH)4] + NaCl =>
SnCl2 + 4 NaOH = Na2[Sn(OH)4] + 2 NaCl
HCl(g) + Na2SO4(s) = NaCl(s) + H2SO4(l) =>
2 HCl(g) + Na2SO4(s) = 2 NaCl(s) + H2SO4(l)
Sr + N = SrN2 =>
Sr + 2 N = SrN2
HBrO + O2 = HBrO4 =>
2 HBrO + 3 O2 = 2 HBrO4
F2 + NH4Br = F2Br + NH4 =>
F2 + NH4Br = F2Br + NH4
C2H2 + CO2 = CO + H2O =>
C2H2 + 3 CO2 = 5 CO + H2O
Cu + AgN = Cu2N + Ag =>
2 Cu + AgN = Cu2N + Ag
CH3CH2OH + O3 = CO2 + H2O =>
CH3CH2OH + 2 O3 = 2 CO2 + 3 H2O
KMnO4 + SO2 + HCl = MnCl2 + SO3 + KCl + H2O =>
2 KMnO4 + 5 SO2 + 6 HCl = 2 MnCl2 + 5 SO3 + 2 KCl + 3 H2O
Be(s) + O2(g) = BeO(s) =>
2 Be(s) + O2(g) = 2 BeO(s)
CuSO4 + O2 = CuSO6 =>
CuSO4 + O2 = CuSO6
CH4 + F2 = CF4 + HF =>
CH4 + 4 F2 = CF4 + 4 HF
HNO3 + KMnO4 = MnO2 + KNO3 + H2O + O2 =>
4 HNO3 + 4 KMnO4 = 4 MnO2 + 4 KNO3 + 2 H2O + 3 O2
Na2CO3(s) + HCl(ac) = NaCl + H2CO3 =>
Na2CO3(s) + 2 HCl(ac) = 2 NaCl + H2CO3
CuSO4 + SO2 = CuS + SO3 =>
CuSO4 + 4 SO2 = CuS + 4 SO3
C8H9NO + O2 = CO2 + H2O + NO2 =>
4 C8H9NO + 43 O2 = 32 CO2 + 18 H2O + 4 NO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HCl + Po(NO3)2 = PoCl2 + HNO3 =>
2 HCl + Po(NO3)2 = PoCl2 + 2 HNO3
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
CH3CONH2 + H2O = CH3NH2 + CO2 + H2 =>
CH3CONH2 + H2O = CH3NH2 + CO2 + H2
AgI = Ag + I =>
AgI = Ag + I
Mn + I2 = MnI2 =>
Mn + I2 = MnI2
I2 + ClO3{-} = IO3{-} + Cl2 =>
I2 + 2 ClO3{-} = 2 IO3{-} + Cl2
Cu(OH)2 + C2H4O2 = C4H6CuO4 + H2O =>
Cu(OH)2 + 2 C2H4O2 = C4H6CuO4 + 2 H2O
C(s) + F2(g) = CF2 =>
C(s) + F2(g) = CF2
MgBr2 + (NH4)2CO3 = MgCO3 + (NH4)Br =>
MgBr2 + (NH4)2CO3 = MgCO3 + 2(NH4)Br
HN3 + Cu = Cu3N2 + H2 =>
2 HN3 + 9 Cu = 3 Cu3N2 + H2
BaCl2(Ac) + Na2SO4(Ac) = BaSO4(s) + NaCl(Ac) =>
BaCl2(Ac) + Na2SO4(Ac) = BaSO4(s) + 2 NaCl(Ac)
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
C7H16 + H2O = CO2 + H2 =>
C7H16 + 14 H2O = 7 CO2 + 22 H2
Ga + O = GaO =>
Ga + O = GaO
NaBr + H2O2 + H2SO4 = Br2 + H2O + Na2SO4 =>
2 NaBr + H2O2 + H2SO4 = Br2 + 2 H2O + Na2SO4
Fe(s) + O2(g) + H2O = Fe(OH)2(aq) =>
2 Fe(s) + O2(g) + 2 H2O = 2 Fe(OH)2(aq)
Fe(OH)2 + CrO4{2-} + H2O = Fe(OH)3 + Cr(OH)3{-} + OH{-} =>
4 Fe(OH)2 + CrO4{2-} + 4 H2O = 4 Fe(OH)3 + Cr(OH)3{-} + OH{-}
NaN3 + H2SO4 = NaHSO4 + HN3 =>
NaN3 + H2SO4 = NaHSO4 + HN3
HCl(aq) + RbOH(aq) = H2O(l) + RbCl(s) =>
HCl(aq) + RbOH(aq) = H2O(l) + RbCl(s)
Ce(OH)3 + H2O2 = Ce(OOH)4 + H2O =>
2 Ce(OH)3 + 9 H2O2 = 2 Ce(OOH)4 + 8 H2O
MgCo3 + CaCl2 = MgCl2 + CaCo3 =>
MgCo3 + CaCl2 = MgCl2 + CaCo3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C3H8O + CrO3 + H{+} = C3H6O + Cr{3+} + H2O =>
3 C3H8O + 2 CrO3 + 6 H{+} = 3 C3H6O + 2 Cr{3+} + 6 H2O
N2O5 + NaOH = NaNO3 + H2O =>
N2O5 + 2 NaOH = 2 NaNO3 + H2O
CH3(CH2)6CH3(g) + O2 = CO2(g) + H2O =>
2 CH3(CH2)6CH3(g) + 25 O2 = 16 CO2(g) + 18 H2O
Pd + Bi = PdBi2 =>
Pd + 2 Bi = PdBi2
NH4Cl + KNO2 = N2 + KCl + H2O =>
NH4Cl + KNO2 = N2 + KCl + 2 H2O
Cu + KClO3 = CuO + KCl =>
3 Cu + KClO3 = 3 CuO + KCl
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Équations équilibrées sur10/26/24
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