| Équations équilibrées la veille |
2 CsF = 2 Cs + F2
CaO + H2O = Ca(OH)2 = =>
CaO + H2O = Ca(OH)2
Ca(OH)2 + Li = LiOH + Ca =>
Ca(OH)2 + 2 Li = 2 LiOH + Ca
S + KOH = K2SO4 + H2O + K2S =>
4 S + 8 KOH = K2SO4 + 4 H2O + 3 K2S
CH2CH2 + I2 = CH2ICH2I =>
CH2CH2 + I2 = CH2ICH2I
Zn + Ba(OH)2 = Zn(OH) + Ba =>
2 Zn + Ba(OH)2 = 2 Zn(OH) + Ba
Cl + Br = ClBr =>
Cl + Br = ClBr
P + O2 = O10P4 =>
4 P + 5 O2 = O10P4
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Zn + KMnO4 + H2SO4 = K2SO4 + MnSO4 + ZnSO4 + H2O =>
5 Zn + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 ZnSO4 + 8 H2O
HClNaHCO2 = H2NaClCO2 =>
HClNaHCO2 = H2NaClCO2
As + Br2 = AsBr2 =>
As + Br2 = AsBr2
C2H12O3 + O2 = H2O + CO2 =>
2 C2H12O3 + 7 O2 = 12 H2O + 4 CO2
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
CaF2 + Na = NaF + Ca =>
CaF2 + 2 Na = 2 NaF + Ca
C36H74 + O2 = CO2 + H2O =>
2 C36H74 + 109 O2 = 72 CO2 + 74 H2O
KCl + H2O = K(HCl)2 + K + O2 =>
4 KCl + 2 H2O = 2 K(HCl)2 + 2 K + O2
Fe2O3(s) + HClO4(aq) = Fe(ClO4)3(aq) + H2O(l) =>
Fe2O3(s) + 6 HClO4(aq) = 2 Fe(ClO4)3(aq) + 3 H2O(l)
Cu(NO3)2 + Na2CO3 = CuCO3 + Na2(NO3)2 = H2O =>
Cu(NO3)2 + Na2CO3 = CuCO3 + Na2(NO3)2
HCl + HS = Cl + H2S =>
HCl + HS = Cl + H2S
CH3CH2CH2COOH + Ca(OH)2 = Ca(CH3CH2CH2COO)2 + H2O =>
2 CH3CH2CH2COOH + Ca(OH)2 = Ca(CH3CH2CH2COO)2 + 2 H2O
Co + KClO4 + H2O = KClO + Co(OH)2 =>
3 Co + KClO4 + 3 H2O = KClO + 3 Co(OH)2
Na2SO4 + ZnBr2 = ZnSO4 + NaBr =>
Na2SO4 + ZnBr2 = ZnSO4 + 2 NaBr
C6H6 + H2O2 = CO2 + H2O =>
C6H6 + 15 H2O2 = 6 CO2 + 18 H2O
H2S + RbOH = Rb2S + H2O =>
H2S + 2 RbOH = Rb2S + 2 H2O
ZnCl2 + AgI = AgCl + ZnI2 =>
ZnCl2 + 2 AgI = 2 AgCl + ZnI2
Al(OH)3 + NaHCO3 = Al2(CO3)3 + Na2CO3 + H2O =>
2 Al(OH)3 + 6 NaHCO3 = Al2(CO3)3 + 3 Na2CO3 + 6 H2O
C6H12O3 + O2 = CO2 + H2 =>
2 C6H12O3 + 9 O2 = 12 CO2 + 12 H2
Pb(NO3)3 + K4Fe(CN)6 = PbFe(CN)6 + K4(NO3)3 =>
Pb(NO3)3 + K4Fe(CN)6 = PbFe(CN)6 + K4(NO3)3
K2Cr2{6+}O7 + H2SO4 + Na2S{2-} = Cr2{3+}(SO4)3 + Na2S{6+}O4 + K2SO4 + S + H2O =>
24 K2Cr2{6+}O7 + 32 H2SO4 + 9 Na2S{2-} = 24 Cr2{3+}(SO4)3 + 9 Na2S{6+}O4 + 24 K2SO4 + 8 S + 32 H2O
Ca{2+} + (NH4)2CO3 = CaCO3 + (NH4){+} =>
Ca{2+} + (NH4)2CO3 = CaCO3 + 2(NH4){+}
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
NaOH + NaHSO4*H2O = Na2SO4 + H2O =>
NaOH + NaHSO4*H2O = Na2SO4 + 2 H2O
HCo + NH4OH = Co(NH4)2 + Co2 + H2O =>
4 HCo + 4 NH4OH = 2 Co(NH4)2 + Co2 + 4 H2O
Ca(OH)2 + C6H8O7H2O = Ca3(C6H5O7)2 + H2O =>
3 Ca(OH)2 + 2 C6H8O7H2O = Ca3(C6H5O7)2 + 8 H2O
HgNO3 + Na2S = Hg2S + NaNO3 =>
2 HgNO3 + Na2S = Hg2S + 2 NaNO3
Zn(s) + H2So4(aq) = ZnSo4(aq) + H2(g) =>
Zn(s) + H2So4(aq) = ZnSo4(aq) + H2(g)
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
MnO + C = Mn + CO =>
MnO + C = Mn + CO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KI + Cl2 + H2O = HCl + KIO3 =>
KI + 3 Cl2 + 3 H2O = 6 HCl + KIO3
C2H2{4-} + MnO4{-} + H{+} = Mn{2+} + CO2 + H2O =>
5 C2H2{4-} + 14 MnO4{-} + 62 H{+} = 14 Mn{2+} + 10 CO2 + 36 H2O
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
Kl(aq) + Pb(NO3)2(aq) = KlNO3 + Pb =>
2 Kl(aq) + Pb(NO3)2(aq) = 2 KlNO3 + Pb
HCOH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOH + K2Cr2O7 + 4 H2SO4 = 3 CHOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
SO2 + HF = SOF2 + H2O =>
SO2 + 2 HF = SOF2 + H2O
C14H14 + O2 = CO2 + H2O =>
2 C14H14 + 35 O2 = 28 CO2 + 14 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
BiBr5 = Bi + Br2 =>
2 BiBr5 = 2 Bi + 5 Br2
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