| Équations équilibrées la veille |
2 KClO3 + 3 S = 2 KCl + 3 SO2
CH3CHCHCH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + HOH + CH3COOH =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 12 HOH + 10 CH3COOH
Mg + P = MgP4 =>
Mg + 4 P = MgP4
HNO3 + Ag = AgHNO3 =>
HNO3 + Ag = AgHNO3
Cu(NO3)2 + NaOH = Na(NO3)2 + CuO + H2 =>
2 Cu(NO3)2 + 2 NaOH = 2 Na(NO3)2 + 2 CuO + H2
NH2CH2NH2 + H2O2 = NO2CH2NO2 + H2 =>
NH2CH2NH2 + 2 H2O2 = NO2CH2NO2 + 4 H2
FeN2 + NaOH = Fe(OH)2 + NaN =>
FeN2 + 2 NaOH = Fe(OH)2 + 2 NaN
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Na2SO3 + H2SO4 + KMnO4 = MnSO4 + NaSO4 + K2SO4 + H2O =>
5 Na2SO3 + 11 H2SO4 + 4 KMnO4 = 4 MnSO4 + 10 NaSO4 + 2 K2SO4 + 11 H2O
F2 + HNO3 = FNO3 + H =>
F2 + 2 HNO3 = 2 FNO3 + 2 H
aluminumchloride + oxygen = aluminumoxide + chlorine =>
4 AlCl3 + 3 O2 = 2 Al2O3 + 6 Cl2
CrCl3 + (NH4)2S2O8 + H2O = (NH4)2Cr2O7 + NH4Cl + H2SO4 + HCl =>
2 CrCl3 + 3(NH4)2S2O8 + 7 H2O = (NH4)2Cr2O7 + 4 NH4Cl + 6 H2SO4 + 2 HCl
FeH8N2O8S2 + KMnO4 = H2O + FeN2O8S2{-8} + KMn{+8} =>
FeH8N2O8S2 + KMnO4 = 4 H2O + FeN2O8S2{-8} + KMn{+8}
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
C4H6O6 + NaOH = Na2C4H4O6 + H2O =>
C4H6O6 + 2 NaOH = Na2C4H4O6 + 2 H2O
NiO5 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
NiO5 + 4 Fe + 5 H2O = Ni(OH)2 + 4 Fe(OH)2
H2S + RbOH = S + Rb + H2O =>
H2S + 2 RbOH = S + 2 Rb + 2 H2O
AgI + NH3 = Ag(NH3) + I =>
AgI + NH3 = Ag(NH3) + I
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
CoCO3 + H2 = Co + CO2 + H2O =>
CoCO3 + H2 = Co + CO2 + H2O
KF + HCl = KCl + HF =>
KF + HCl = KCl + HF
HClO4 + KF = KCl + HF + O =>
HClO4 + KF = KCl + HF + 4 O
C3H8O2 + H2O2 = C3H8O3 + H2O =>
C3H8O2 + H2O2 = C3H8O3 + H2O
ZnO + Sr(OH)2 + H2O = Sr[Zn(OH)4] =>
ZnO + Sr(OH)2 + H2O = Sr[Zn(OH)4]
CuSO4 + NaCl + Zn = ZnCl2 + Cu + Na2SO4 =>
CuSO4 + 2 NaCl + Zn = ZnCl2 + Cu + Na2SO4
CaCl = ClCa =>
CaCl = ClCa
C3H5O2 + NaOH = NaC3H5O2 + HO =>
C3H5O2 + NaOH = NaC3H5O2 + HO
H2S + I2 = HI + S =>
H2S + I2 = 2 HI + S
Mg + P4 = Mg3P =>
12 Mg + P4 = 4 Mg3P
FeSO4 + NH3 + H2O = Fe(OH)2 + SO4{-2} + NH4{+} =>
FeSO4 + 2 NH3 + 2 H2O = Fe(OH)2 + SO4{-2} + 2 NH4{+}
KMnO4 + Br2 = KBr + MnO4 =>
2 KMnO4 + Br2 = 2 KBr + 2 MnO4
Cu(OH)2 + NH3 = [Cu(NH3)4](OH)2 =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4](OH)2
NaFl = Na + Fl =>
NaFl = Na + Fl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C28H518 + O2 = CO2 + H2O =>
2 C28H518 + 315 O2 = 56 CO2 + 518 H2O
Mg + HBr = MgH2 + Br2 =>
Mg + 2 HBr = MgH2 + Br2
Cl2 + O2 + H2O = HClO4 =>
2 Cl2 + 7 O2 + 2 H2O = 4 HClO4
HI + HNO{3} = I{2} + NO + H{2}O =>
HI + 4 HNO{3} = I{2} + 4 NO + 5 H{2}O
H2 + Ca + O2 = Ca(OH)2 =>
H2 + Ca + O2 = Ca(OH)2
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
Na2C2O4 + KMnO4 = K2C2O4 + NaMnO4 =>
Na2C2O4 + 2 KMnO4 = K2C2O4 + 2 NaMnO4
C6H12O6 + NaOH + CuSO4*5H2O = Cu2O + Na2SO4 + C6H12O7 + H2O =>
C6H12O6 + 4 NaOH + 2 CuSO4*5H2O = Cu2O + 2 Na2SO4 + C6H12O7 + 12 H2O
TiO2 + KHSO4 = (TiO)SO4 + K2SO4 + H2O =>
TiO2 + 2 KHSO4 = (TiO)SO4 + K2SO4 + H2O
NH4I + Ca(OH)2 = NH3 + CaI2 + H2O =>
2 NH4I + Ca(OH)2 = 2 NH3 + CaI2 + 2 H2O
CdSO4NH4OH = CdOHNH4SO4 =>
CdSO4NH4OH = CdOHNH4SO4
KNO3 + ZnSO4 = K2SO4 + Zn(NO3)2 =>
2 KNO3 + ZnSO4 = K2SO4 + Zn(NO3)2
KCl + Cr2(SO4)3 + H2O = K2SO4 + S + K2Cr2O7 + HCl =>
6 KCl + Cr2(SO4)3 + 3 H2O = 2 K2SO4 + S + K2Cr2O7 + 6 HCl
Mg3(PO4)2 + Al(OH)3 = Mg(OH)2 + AlPO4 =>
Mg3(PO4)2 + 2 Al(OH)3 = 3 Mg(OH)2 + 2 AlPO4
Mg + S = Mg2S4 =>
2 Mg + 4 S = Mg2S4
Ca(HCO3)2 + HC2H3O2 = CaC2H3O2 + H2O + CO2 =>
8 Ca(HCO3)2 + 9 HC2H3O2 = 8 CaC2H3O2 + 14 H2O + 18 CO2
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Équations équilibrées sur11/23/24
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