| Équations équilibrées la veille |
CI2 + C6H6 = C6H4CI2 + H2
I + H2SO4 = ISO4 + H2 =>
I + H2SO4 = ISO4 + H2
HNO3 + C = CO2 + NO + H2O =>
4 HNO3 + 3 C = 3 CO2 + 4 NO + 2 H2O
CuO2(aq) + H2(g) = Cu(s) + H2O(l) =>
CuO2(aq) + 2 H2(g) = Cu(s) + 2 H2O(l)
H3N + Br2 = NH4Br + N2 =>
8 H3N + 3 Br2 = 6 NH4Br + N2
HF + NaOH = HOH + NaF =>
HF + NaOH = HOH + NaF
Barium + Sulfur = BaS =>
Ba + S = BaS
C2HCl3 + O2 = CO2 + H2O + Cl =>
4 C2HCl3 + 9 O2 = 8 CO2 + 2 H2O + 12 Cl
LiOH + C6H8O7 = H2O + LiC6H7O7 =>
LiOH + C6H8O7 = H2O + LiC6H7O7
H3PO4 + KOH = H4KO5P =>
H3PO4 + KOH = H4KO5P
KNO3 + NaOH + Al + H2O = NH3 + Na[Al(OH)4] + K[Al(OH)4] =>
3 KNO3 + 5 NaOH + 8 Al + 18 H2O = 3 NH3 + 5 Na[Al(OH)4] + 3 K[Al(OH)4]
C3H6 + HI = C3H7I =>
C3H6 + HI = C3H7I
CH3COOH + (CuOH)2CO3 = H2O + CO2 + [CH3COO]2Cu =>
4 CH3COOH + (CuOH)2CO3 = 3 H2O + CO2 + 2[CH3COO]2Cu
Acetylene + Hydrogen = ethane =>
C2H2 + 2 H2 = C2H6
NH4Fe(SO4)2*12H2O + KSCN = KSCN(SO4)2*12H2O + NH4Fe =>
NH4Fe(SO4)2*12H2O + KSCN = KSCN(SO4)2*12H2O + NH4Fe
As2S3 + O2 = As2O3 + SO4 =>
2 As2S3 + 15 O2 = 2 As2O3 + 6 SO4
Tb + O2 = Tb2O3 =>
4 Tb + 3 O2 = 2 Tb2O3
MgSO4 + Pb(NO3)2 = Mg(NO3)2 + PbSO4 =>
MgSO4 + Pb(NO3)2 = Mg(NO3)2 + PbSO4
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Li2 + O3 = Li2O =>
3 Li2 + O3 = 3 Li2O
Ba(ClO3)2 + H2SO4 = BaSO4 + HCl + O2 =>
Ba(ClO3)2 + H2SO4 = BaSO4 + 2 HCl + 3 O2
Ca(OH)2 + KHC8H4O4 = Ca(KC8H4O4)2 + H2O =>
Ca(OH)2 + 2 KHC8H4O4 = Ca(KC8H4O4)2 + 2 H2O
Al + KNO3 + NaOH + H2O = Na3[Al(OH)6] + KOH + NH3 =>
8 Al + 3 KNO3 + 24 NaOH + 18 H2O = 8 Na3[Al(OH)6] + 3 KOH + 3 NH3
C2H3Cl = C + HCl + C2H4 =>
2 C2H3Cl = 2 C + 2 HCl + C2H4
Ga2(SO4)3 = Ga + SO4 =>
Ga2(SO4)3 = 2 Ga + 3 SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C5H11NO2(aq) + O2 = CO2 + H2O + CH4N2O =>
2 C5H11NO2(aq) + 12 O2 = 9 CO2 + 9 H2O + CH4N2O
NH4Fe(SO4)2*12H2O + KSCN = K(SO4)2*12H2O + Fe + NH4SCN =>
NH4Fe(SO4)2*12H2O + KSCN = K(SO4)2*12H2O + Fe + NH4SCN
C2H5OH + C2H5CO2H = C2H5CO2C2H5 + H2O =>
C2H5OH + C2H5CO2H = C2H5CO2C2H5 + H2O
SO2CuO = CuSO3 =>
SO2CuO = CuSO3
K2Cr3O7 + HCl = CrCl3 + KCl + H2O + Cl2 =>
2 K2Cr3O7 + 28 HCl = 6 CrCl3 + 4 KCl + 14 H2O + 3 Cl2
KNO3 + NaOH + Al + H2O = NH3 + NaAlO2 + KAlO2 =>
3 KNO3 + 5 NaOH + 8 Al + 2 H2O = 3 NH3 + 5 NaAlO2 + 3 KAlO2
SO2 + Cu(OH)2 = CuSO3 + H2O =>
SO2 + Cu(OH)2 = CuSO3 + H2O
KH2PO4 + H2SO4 = KHSO4 + H3PO4 =>
KH2PO4 + H2SO4 = KHSO4 + H3PO4
C2H4(l) + O2(g) = CO(g) + H2O(g) =>
C2H4(l) + 2 O2(g) = 2 CO(g) + 2 H2O(g)
S{2-} + I2 + H2O = SO4{2-} + I{-} + H{+} =>
S{2-} + 4 I2 + 4 H2O = SO4{2-} + 8 I{-} + 8 H{+}
N2O + KMnO4 + H2SO4 = MnSO4 + NO + K2SO4 + H2O =>
5 N2O + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 10 NO + K2SO4 + 3 H2O
NaHCO3(aq) + C6H8O7(aq) = CO2(g) + Na3C6H5O7(aq) + H2O(l) =>
3 NaHCO3(aq) + C6H8O7(aq) = 3 CO2(g) + Na3C6H5O7(aq) + 3 H2O(l)
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Ca3(PO4)2 + Al = Ca3Al2 + PO4 =>
Ca3(PO4)2 + 2 Al = Ca3Al2 + 2 PO4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
N2O + KMnO4 + H2SO4 = NO2 + MnSO4 + K2SO4 + H2O =>
5 N2O + 6 KMnO4 + 9 H2SO4 = 10 NO2 + 6 MnSO4 + 3 K2SO4 + 9 H2O
Mg + H2OH = H2 + Mg(OH)2 =>
Mg + 2 H2OH = 2 H2 + Mg(OH)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sn(OH)2 + NaOH = Na2[SnO2] + H2O =>
Sn(OH)2 + 2 NaOH = Na2[SnO2] + 2 H2O
ZnSO4 + NaCN = Zn(CN)2 + Na2SO4 =>
ZnSO4 + 2 NaCN = Zn(CN)2 + Na2SO4
Al(OH)3 + KMnO4 = Al(MnO4)3 + K(OH) =>
Al(OH)3 + 3 KMnO4 = Al(MnO4)3 + 3 K(OH)
KClO3(aq) + HBr(aq) = KCl(aq) + H2O + Br2(l) =>
KClO3(aq) + 6 HBr(aq) = KCl(aq) + 3 H2O + 3 Br2(l)
N2O + KMnO4 + H2SO4 = MnSO4 + Mn(NO3)3 + K2SO4 + H2O =>
15 N2O + 26 KMnO4 + 29 H2SO4 = 16 MnSO4 + 10 Mn(NO3)3 + 13 K2SO4 + 29 H2O
LiC6 = Li{+} + e + C6 =>
LiC6 = Li{+} + e + C6
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