| Équations équilibrées la veille |
F2 + H2S = 2 HF + S
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
C3H5(OH)3 + O2 = CO + H2O =>
C3H5(OH)3 + 2 O2 = 3 CO + 4 H2O
C6H5NO2 + Sn + HCl = C6H5NH2 + SnCl6 + H2O =>
C6H5NO2 + Sn + 6 HCl = C6H5NH2 + SnCl6 + 2 H2O
Fe(C2O4)3 = FeC2O4 + CO2 =>
Fe(C2O4)3 = FeC2O4 + 4 CO2
C3H6 + S8 = CS2 + H2S =>
8 C3H6 + 9 S8 = 24 CS2 + 24 H2S
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
PCl5(s) + H2O(l) = H3PO4(aq) + HCl(g) =>
PCl5(s) + 4 H2O(l) = H3PO4(aq) + 5 HCl(g)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NH4Cl + H2O = HCl + NH4(OH) =>
NH4Cl + H2O = HCl + NH4(OH)
H2SO4 + Fe = Fe2SO3 + H2O =>
H2SO4 + 2 Fe = Fe2SO3 + H2O
Cd(NO3)2 + C12H9N3O4 = C12H9N3O4(NO3) + Cd =>
Cd(NO3)2 + 2 C12H9N3O4 = 2 C12H9N3O4(NO3) + Cd
(NH4)2SO4 = (NH3)2 + H2O + SO3 =>
(NH4)2SO4 = (NH3)2 + H2O + SO3
Li2CO3 + MgCl2 = LiCl + MgCO3 =>
Li2CO3 + MgCl2 = 2 LiCl + MgCO3
(NH4)2Cr2O7 = NH3(l) + H2O + Cr2O3 + O =>
(NH4)2Cr2O7 = 2 NH3(l) + H2O + Cr2O3 + 3 O
Na2SO4 + Ag = AgNa2SO4 =>
Na2SO4 + Ag = AgNa2SO4
C12H22O11 + H2O = C2H6O + CO2 =>
C12H22O11 + H2O = 4 C2H6O + 4 CO2
CaH3 + H2O = H2 + Ca(OH)2 =>
2 CaH3 + 4 H2O = 5 H2 + 2 Ca(OH)2
Al3 + HgBr2 = Hg2 + AlBr3 =>
4 Al3 + 18 HgBr2 = 9 Hg2 + 12 AlBr3
CO + OH = CO3 + H2O =>
CO + 4 OH = CO3 + 2 H2O
CuSO4 + H2O + Zn = CuO + H2 + ZnSO4 =>
CuSO4 + H2O + Zn = CuO + H2 + ZnSO4
K3SiO3 + Ca(NO3)2 = KNO3 + Ca3(SiO3)2 =>
2 K3SiO3 + 3 Ca(NO3)2 = 6 KNO3 + Ca3(SiO3)2
NaCO3 + MgBr2 = NaBr2 + MgCO3 =>
NaCO3 + MgBr2 = NaBr2 + MgCO3
Fe2O3 + O2 + H2O = Fe2O3HO =>
4 Fe2O3 + O2 + 2 H2O = 4 Fe2O3HO
Na[Al(OH)4] + CO2 = Al2(CO3)3 + Na2CO3 + H2O =>
2 Na[Al(OH)4] + 4 CO2 = Al2(CO3)3 + Na2CO3 + 4 H2O
Ba(NO3)2 + ZrO(NO3)2*H2O + C6H8O7 = BaZrO3 + H2O + CO2 + NO2 =>
9 Ba(NO3)2 + 9 ZrO(NO3)2*H2O + 2 C6H8O7 = 9 BaZrO3 + 17 H2O + 12 CO2 + 36 NO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CdCO3 = CdO + CO2 =>
CdCO3 = CdO + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COOH + MgCO3 = Mg(CH3COO)2 + CO2 + H2O =>
2 CH3COOH + MgCO3 = Mg(CH3COO)2 + CO2 + H2O
Al + NiSO4 = Ni + Al(SO4) =>
Al + NiSO4 = Ni + Al(SO4)
C15H11 + O2 = CO2 + H2O =>
4 C15H11 + 71 O2 = 60 CO2 + 22 H2O
PB(OH)2 = PBO + H2O =>
PB(OH)2 = PBO + H2O
CrO4 + H2O = Cr(OH)3 + OH =>
CrO4 + 4 H2O = Cr(OH)3 + 5 OH
HIO4 = H2O + I2O5 + O2 =>
2 HIO4 = H2O + I2O5 + O2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
SO{-2} + MnO4{-} + H{+} = SO4{-2} + Mn{+2} + H2O =>
5 SO{-2} + 6 MnO4{-} + 18 H{+} = 5 SO4{-2} + 6 Mn{+2} + 9 H2O
Cl2(g) + HF = HCl + F =>
Cl2(g) + 2 HF = 2 HCl + 2 F
HCl(l) + F2(g) = HF(g) + Cl2(g) =>
2 HCl(l) + F2(g) = 2 HF(g) + Cl2(g)
Mg2Si + NaOH + H2O = Mg(OH)2 + Na2SiO3 + H2 =>
Mg2Si + 2 NaOH + 5 H2O = 2 Mg(OH)2 + Na2SiO3 + 4 H2
C6H5NO2 + Sn + HCl = C6H5NH2 + SnCl6 + H2O =>
C6H5NO2 + Sn + 6 HCl = C6H5NH2 + SnCl6 + 2 H2O
Ga2O3(g) = Ga2(s) + O3(g) =>
Ga2O3(g) = Ga2(s) + O3(g)
K2MnO4 + HCl = MnO4 + MnO2 + KCl + H2O =>
2 K2MnO4 + 4 HCl = MnO4 + MnO2 + 4 KCl + 2 H2O
PtCl2 + KCN = K2[Pt(CN)4] + KCl =>
PtCl2 + 4 KCN = K2[Pt(CN)4] + 2 KCl
MgCO3 + Al2S3 = MgS + Al2(CO3)3 =>
3 MgCO3 + Al2S3 = 3 MgS + Al2(CO3)3
C6H5CH2Cl + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + H2O + MnSO4 + MnCl2 =>
10 C6H5CH2Cl + 8 KMnO4 + 7 H2SO4 = 10 C6H5COOH + 4 K2SO4 + 12 H2O + 3 MnSO4 + 5 MnCl2
MnO4{-1)+H2C2O4+H{+} = Mn{2+}+CO2+H2O =>
2 MnO4{-1)+5H2C2O4+6H{+} = 2 Mn{2+}+10CO2+8H2O
H2SO2 + I + H2O = H2SO4 + HI =>
H2SO2 + 4 I + 2 H2O = H2SO4 + 4 HI
C2H4 + KMnO4 + H2O = C2H6O4 + MnO2 + KOH =>
C2H4 + 2 KMnO4 + 2 H2O = C2H6O4 + 2 MnO2 + 2 KOH
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