| Équations équilibrées la veille |
CuTiO3 + 2 H2SO4 + 3 H2O = CuSO4*5H2O + TiOSO4
CaCl2 + H2SO4 = CaSO4 + SO2 + Cl2 + H2O =>
CaCl2 + 2 H2SO4 = CaSO4 + SO2 + Cl2 + 2 H2O
Al(OH)3 + H2S = Al2S3 + H2O =>
2 Al(OH)3 + 3 H2S = Al2S3 + 6 H2O
Al(s) + Cu(ClO4)2(aq) = Cu(s) + Al(ClO4)3(aq) =>
2 Al(s) + 3 Cu(ClO4)2(aq) = 3 Cu(s) + 2 Al(ClO4)3(aq)
K2SO3(aq) + HCl(aq) = HSO3(s) + K2Cl(aq) =>
K2SO3(aq) + HCl(aq) = HSO3(s) + K2Cl(aq)
Cu2CO3 + (OH)2(s) = CuO(s) + CO2(g) + H2O(g) =>
Cu2CO3 + (OH)2(s) = 2 CuO(s) + CO2(g) + H2O(g)
SO4 + KI = K2SO4 + I2 =>
SO4 + 2 KI = K2SO4 + I2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C7H18 + O2 = CO2 + H2O =>
2 C7H18 + 23 O2 = 14 CO2 + 18 H2O
Mg(H3C2O2)2 + KOH = Mg(OH)2 + KH3C2O2 =>
Mg(H3C2O2)2 + 2 KOH = Mg(OH)2 + 2 KH3C2O2
NH3 + SO3 = H2S + NO + H2O =>
8 NH3 + 5 SO3 = 5 H2S + 8 NO + 7 H2O
Cl + O3 = ClO =>
3 Cl + O3 = 3 ClO
C20H12N2Na2O7S2 + NaOH = Na + CO2 + H2O + N + S =>
C20H12N2Na2O7S2 + 78 NaOH = 80 Na + 20 CO2 + 45 H2O + 2 N + 2 S
Na2S2O3 + Cl2 + H2O = NaOH + H2SO4 + HCl =>
Na2S2O3 + 4 Cl2 + 7 H2O = 2 NaOH + 2 H2SO4 + 8 HCl
Na2[Sn(OH)4] + HCl = NaCl + SnCl2 + H2O =>
Na2[Sn(OH)4] + 4 HCl = 2 NaCl + SnCl2 + 4 H2O
NH3 + Fe(NO3)3 = Fe(NH3) + NO3 =>
NH3 + Fe(NO3)3 = Fe(NH3) + 3 NO3
CuSO4(ac) + K4Fe(CN)6 = Cu2[Fe(CN)6](s) + K2SO4(ac) =>
2 CuSO4(ac) + K4Fe(CN)6 = Cu2[Fe(CN)6](s) + 2 K2SO4(ac)
HNO2 + PbO2 + H2SO4 = HNO3 + PbSO4 + H2O =>
HNO2 + PbO2 + H2SO4 = HNO3 + PbSO4 + H2O
NiCl2 + H2O = Cl2 + H2 + Ni(OH)2 =>
NiCl2 + 2 H2O = Cl2 + H2 + Ni(OH)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Pb(NO3)2(s) + NaHCO3(s) = NaNO3 + Pb(HCO3)2 =>
Pb(NO3)2(s) + 2 NaHCO3(s) = 2 NaNO3 + Pb(HCO3)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
KIO4 + C6H12O6 = CO2 + H2O + KI =>
3 KIO4 + C6H12O6 = 6 CO2 + 6 H2O + 3 KI
SO2 + FeO = FeS + O2 =>
2 SO2 + 2 FeO = 2 FeS + 3 O2
H2S + HMnO4 + HCl = SO2 + MnCl2 + H2O =>
5 H2S + 6 HMnO4 + 12 HCl = 5 SO2 + 6 MnCl2 + 14 H2O
AlI3 + F = AlF3 + I =>
AlI3 + 3 F = AlF3 + 3 I
HAsO2 + H2O = H3AsO4 + H =>
HAsO2 + 2 H2O = H3AsO4 + 2 H
HBrO3 = HO3 + Br2 =>
2 HBrO3 = 2 HO3 + Br2
Fe(NO3)3 + NH4SCN = FeSCN + NH4(NO3)3 =>
Fe(NO3)3 + NH4SCN = FeSCN + NH4(NO3)3
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + K2SO4 + CO2 =>
2 K2Cr2O7 + 8 H2SO4 + CH3CH2OH = 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4 + 2 CO2
Cr(NO3)3 + KBiO3 + HNO3 = H2Cr2O7 + Bi(NO3)3 + KNO3 + H2O =>
2 Cr(NO3)3 + 3 KBiO3 + 6 HNO3 = H2Cr2O7 + 3 Bi(NO3)3 + 3 KNO3 + 2 H2O
HF + CHCl3 = CHClF2 + HCl =>
2 HF + CHCl3 = CHClF2 + 2 HCl
CaF2 + H3PO4 = HF + Ca3(PO4)2 =>
3 CaF2 + 2 H3PO4 = 6 HF + Ca3(PO4)2
GaI3 + K2S = Ga2S3 + KI =>
2 GaI3 + 3 K2S = Ga2S3 + 6 KI
HF + CHCl3 = CHClF2 + HCl =>
2 HF + CHCl3 = CHClF2 + 2 HCl
Sn0 + O2 = SnO2 =>
Sn0 + O2 = SnO2
NaNO2 + HNO3 = NaNO3 + H2O + NO =>
3 NaNO2 + 2 HNO3 = 3 NaNO3 + H2O + 2 NO
C3H8O3 + Cu(OH)2 = C3H5OHCuO2 + H2O =>
C3H8O3 + Cu(OH)2 = C3H5OHCuO2 + 2 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Na2C2O4 + K2CrO7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O + CO2 =>
9 Na2C2O4 + 2 K2CrO7 + 14 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 9 Na2SO4 + 14 H2O + 18 CO2
KOH + P2O5 = K3PO4 + H2O = =>
6 KOH + P2O5 = 2 K3PO4 + 3 H2O
Co(NO3)2*6H2O + HCl = CoCl2 + HNO3 + H2O =>
Co(NO3)2*6H2O + 2 HCl = CoCl2 + 2 HNO3 + 6 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
KCl + Na3PO4 = K3PO4 + NaCl =>
3 KCl + Na3PO4 = K3PO4 + 3 NaCl
Ca + Co(C2H3O2)2 = Ca(C2H3O2)2 + Co =>
Ca + Co(C2H3O2)2 = Ca(C2H3O2)2 + Co
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NH3 + H2O = N3 + H3O =>
3 NH3 + 9 H2O = N3 + 9 H3O
FeS + HCl = FeH + ClS =>
FeS + HCl = FeH + ClS
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + KHSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 9 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 2 KHSO4 + 8 H2O
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