| Équations équilibrées la veille |
FeCl2 + 2 K + 3 OH = Fe(OH)3 + 2 KCl
Cr[(OH)0]3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr[(OH)0]3 + 3 NaClO + 4 NaOH = 2 Na2CrO4 + 3 NaCl + 5 H2O
Na2C2O4 + H2O = CO2 + H2 + NaOH =>
Na2C2O4 + 2 H2O = 2 CO2 + H2 + 2 NaOH
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Fe + KI = FeKI =>
Fe + KI = FeKI
C2H5OH + KMnO4 + H2SO4 = C2H4O + K2SO4 + MnSO4 + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 C2H4O + K2SO4 + 2 MnSO4 + 8 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NH4OH = HOH + NH3 =>
NH4OH = HOH + NH3
CH3CH2CN + NaOH = CH3OH + NaCNCH2 =>
CH3CH2CN + NaOH = CH3OH + NaCNCH2
H + I + O = HIO4 =>
H + I + 4 O = HIO4
(NH4)3PO4 + Co2SO4 = (NH4)2SO4 + Co3PO4 =>
2(NH4)3PO4 + 3 Co2SO4 = 3(NH4)2SO4 + 2 Co3PO4
NaHCO3(aq) + HCl(aq) = NaCl(s) + CO2(g) + H2O(l) =>
NaHCO3(aq) + HCl(aq) = NaCl(s) + CO2(g) + H2O(l)
Na2SO4 + Pb(C2H3O2)2 = PbSO4 + Na(C2H3O2) =>
Na2SO4 + Pb(C2H3O2)2 = PbSO4 + 2 Na(C2H3O2)
MuO2 + CO = Mu + CO2 =>
MuO2 + 2 CO = Mu + 2 CO2
Na2S + NaNO3 + H2SO4 = Na2SO4 + NO2 + H2O =>
Na2S + 8 NaNO3 + 4 H2SO4 = 5 Na2SO4 + 8 NO2 + 4 H2O
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
AlCl3 + K2(SO4) = KCl + Al2 + (SO4)3 =>
2 AlCl3 + 3 K2(SO4) = 6 KCl + Al2 + (SO4)3
LiBr(aq) + F(g) = Li(s) + FBr(g) =>
LiBr(aq) + F(g) = Li(s) + FBr(g)
InH3 = In + H2 =>
2 InH3 = 2 In + 3 H2
HNO3 + FeO = Fe(NO3)3 + H2O + NO2 =>
4 HNO3 + FeO = Fe(NO3)3 + 2 H2O + NO2
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
Al(ClO3)3 + Na2SO3 = Al2(SO3)3 + NaClO3 =>
2 Al(ClO3)3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaClO3
Ag(NO3) + CaS = Ag2S + Ca(NO3)2 =>
2 Ag(NO3) + CaS = Ag2S + Ca(NO3)2
FeCl3 + K4(FeCN6) = Fe4(FeCN6)3 + KCl =>
4 FeCl3 + 3 K4(FeCN6) = Fe4(FeCN6)3 + 12 KCl
NaCI + H2SO4 = HCI + Na2SO4 =>
2 NaCI + H2SO4 = 2 HCI + Na2SO4
H2S + CuCO3 = CuS + CO2 + H2O =>
H2S + CuCO3 = CuS + CO2 + H2O
MgHCl = MgClH =>
MgHCl = MgClH
Cu(NO2)2 + KCN = Cu(CN)2 + KNO2 =>
Cu(NO2)2 + 2 KCN = Cu(CN)2 + 2 KNO2
Ba(OH)2 + Fe(NO3)3 = Ba(NO3)2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 Fe(NO3)3 = 3 Ba(NO3)2 + 2 Fe(OH)3
C7H14O8 + O2 = CO2 + H2O =>
2 C7H14O8 + 13 O2 = 14 CO2 + 14 H2O
Pb(CH3COO)2 + NaClO + H2O = PbO2 + NaCl + CH3COOH =>
Pb(CH3COO)2 + NaClO + H2O = PbO2 + NaCl + 2 CH3COOH
O2(g) + C54H115O6(s) = CO2(g) + H2O(l) =>
319 O2(g) + 4 C54H115O6(s) = 216 CO2(g) + 230 H2O(l)
FeCl3 + H2S + H2O = FeS + HCl + H2SO4 =>
8 FeCl3 + 9 H2S + 4 H2O = 8 FeS + 24 HCl + H2SO4
C3H7Cl + OH = C3H7OH + Cl =>
C3H7Cl + OH = C3H7OH + Cl
KClO3 + H2S = KCl + S8 + H2O =>
8 KClO3 + 24 H2S = 8 KCl + 3 S8 + 24 H2O
CH3COOH + NaOH = CH2COOH + Na + H2O =>
CH3COOH + NaOH = CH2COOH + Na + H2O
C + C2H5OH + NH4HCO3 = C10H15N + CO2 =>
24 C + 5 C2H5OH + 3 NH4HCO3 = 3 C10H15N + 7 CO2
C2H5OH + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
C2H5OH + 4 KMnO4 + 4 NaOH = CH3COOH + 3 H2O + 2 K2MnO4 + 2 Na2MnO4
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
(CuSO)4 + K2S = CuS + K2SO4 =>
(CuSO)4 + K2S = 4 CuS + K2SO4
Na2C2O4 + H2O = CO2 + H2 + NaOH =>
Na2C2O4 + 2 H2O = 2 CO2 + H2 + 2 NaOH
NaCl(aq) + CO2(g) + NH3(aq) + H2O(l) = NaHCO3(s) + NH4Cl(aq) =>
NaCl(aq) + CO2(g) + NH3(aq) + H2O(l) = NaHCO3(s) + NH4Cl(aq)
CH3COOH + Al2(CO3)3 = (CH3COO)3Al + H2O + CO2 =>
6 CH3COOH + Al2(CO3)3 = 2(CH3COO)3Al + 3 H2O + 3 CO2
Ca + BaO = CaO + Ba =>
Ca + BaO = CaO + Ba
C8H22O3 + O2 = CO2 + H2O =>
C8H22O3 + 12 O2 = 8 CO2 + 11 H2O
Cr(OH)3 + CrO = Cr3O4 + H2 =>
2 Cr(OH)3 + 10 CrO = 4 Cr3O4 + 3 H2
H2S + KClO3 = KCl + H2O + S =>
3 H2S + KClO3 = KCl + 3 H2O + 3 S
Mg3P2 = Mg + P =>
Mg3P2 = 3 Mg + 2 P
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