| Équations équilibrées la veille |
SO + H2O = H2SO2
C2H6 + S = CS2 + H2S =>
C2H6 + 7 S = 2 CS2 + 3 H2S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Phosphorus + bromine = phosphorustribromide =>
2 P + 3 Br2 = 2 PBr3
PBO + H2O = PB(OH)2 =>
PBO + H2O = PB(OH)2
Fe2(CO3)3 + CH3COOH = (CH3COO)3Fe + CO2 + H2O =>
Fe2(CO3)3 + 6 CH3COOH = 2(CH3COO)3Fe + 3 CO2 + 3 H2O
Al2O3 + SiO2 = Al2O3*2SiO2 =>
Al2O3 + 2 SiO2 = Al2O3*2SiO2
C2H6 + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C2H6 + 6 KMnO4 + 9 H2SO4 = 5 C2H4O2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaAsO3 + HCl + Mg = AsH3 + MgCl2 + H2O + NaCl =>
NaAsO3 + 9 HCl + 4 Mg = AsH3 + 4 MgCl2 + 3 H2O + NaCl
Na2SIO3 + H2SO4 = SIO2 + Na2SO4 + H2O =>
Na2SIO3 + H2SO4 = SIO2 + Na2SO4 + H2O
CH3CH3(g) + O2 = CO2 + H2O =>
2 CH3CH3(g) + 7 O2 = 4 CO2 + 6 H2O
NaAsO3 + HCl + Mg = AsH3 + MgCl2 + H2O + NaCl =>
NaAsO3 + 9 HCl + 4 Mg = AsH3 + 4 MgCl2 + 3 H2O + NaCl
CH3CHO + I2 + NaOH = CHI3 + HCOONa + HI =>
CH3CHO + 3 I2 + NaOH = CHI3 + HCOONa + 3 HI
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe(OH)3 + KOH = K3FeO3 + H2O =>
Fe(OH)3 + 3 KOH = K3FeO3 + 3 H2O
Fe(NO3)3 + NH4SCN = Fe(SCN)3 + NH4 + NO3 =>
Fe(NO3)3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4 + 3 NO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cl2 + BrK = KCl + Br =>
Cl2 + 2 BrK = 2 KCl + 2 Br
LiI + O2 = LiIO3 =>
2 LiI + 3 O2 = 2 LiIO3
Fe2O3 + CO(g) = Fe3O4 + CO2 =>
3 Fe2O3 + CO(g) = 2 Fe3O4 + CO2
Cs2S = Cs + S8 =>
8 Cs2S = 16 Cs + S8
Cu + HCl = CuCl2 + H1 =>
Cu + 2 HCl = CuCl2 + 2 H1
As2S3 + KNO3 + KOH = K2SO4 + K3AsO4 + NO + H2O =>
3 As2S3 + 28 KNO3 + 8 KOH = 9 K2SO4 + 6 K3AsO4 + 28 NO + 4 H2O
C6H14 + Cl2 = C + HCl =>
C6H14 + 7 Cl2 = 6 C + 14 HCl
Pb + K3PO4 = K + Pb3(PO4)2 =>
3 Pb + 2 K3PO4 = 6 K + Pb3(PO4)2
Bi(OH)5 + H2SO4 = Bi2(SO4)5 + H2O =>
2 Bi(OH)5 + 5 H2SO4 = Bi2(SO4)5 + 10 H2O
C2H4 + NO = CO2 + H2O + N2 =>
C2H4 + 6 NO = 2 CO2 + 2 H2O + 3 N2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cu(OH)2 + NH4Cl = CuCl2 + NH3 + H2O =>
Cu(OH)2 + 2 NH4Cl = CuCl2 + 2 NH3 + 2 H2O
Ba(CH3COO)2 + NaOH = Ba(OH)2 + NaCH3COO =>
Ba(CH3COO)2 + 2 NaOH = Ba(OH)2 + 2 NaCH3COO
NaVO3 + Na2S2O3 + H2SO4 = VOSO4 + Na2SO4 + H2O =>
8 NaVO3 + Na2S2O3 + 11 H2SO4 = 8 VOSO4 + 5 Na2SO4 + 11 H2O
Fe(OH)2 + OH{-} = Fe(OH)3 + {-} =>
Fe(OH)2 + OH{-} = Fe(OH)3 + e
AlO + H = HO + Al =>
AlO + H = HO + Al
P + CO2 = P2O3 + CO =>
2 P + 3 CO2 = P2O3 + 3 CO
Sn = Sn{4+} + e =>
Sn = Sn{4+} + 4e
Sn + HBr = SnBr2 + H2 =>
Sn + 2 HBr = SnBr2 + H2
La + HNO3 = La(NO3)4 + NH4HNO3 + H2O =>
9 La + 44 HNO3 = 9 La(NO3)4 + 4 NH4HNO3 + 12 H2O
H4P2O7 + NaOH = NaH3P2O7 + H2O =>
H4P2O7 + NaOH = NaH3P2O7 + H2O
Al(OH)3 = Al + OH =>
Al(OH)3 = Al + 3 OH
Na + ZnSO4 + H2O = Zn(OH)2 + Na2SO4 + H2 =>
2 Na + ZnSO4 + 2 H2O = Zn(OH)2 + Na2SO4 + H2
NaO + HCl = NaCl + HO =>
NaO + HCl = NaCl + HO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C4H7NO4 + O2 = CO2 + H2O + CH4ON2 =>
2 C4H7NO4 + 6 O2 = 7 CO2 + 5 H2O + CH4ON2
NaMnO4 + SO2 + H2O = Na2SO4 + MnO2 + H2SO4 =>
2 NaMnO4 + 3 SO2 + 2 H2O = Na2SO4 + 2 MnO2 + 2 H2SO4
C2H3O2NH4 + H2O = NH4OH + C2H4O2 =>
C2H3O2NH4 + H2O = NH4OH + C2H4O2
H2SO4 + KHO = K2SO4 + H2O =>
H2SO4 + 2 KHO = K2SO4 + 2 H2O
HCl + Na2WO4 = NaHWO4 + NaCl =>
HCl + Na2WO4 = NaHWO4 + NaCl
Cd(NO3)2(aq) + NaOH(aq) = Cd(OH)2(s) + NaNO3(aq) =>
Cd(NO3)2(aq) + 2 NaOH(aq) = Cd(OH)2(s) + 2 NaNO3(aq)
Al + KMnO4 = MnO2 + Al2O3 + K2O2 =>
4 Al + 6 KMnO4 = 6 MnO2 + 2 Al2O3 + 3 K2O2
Al2Si2O5(OH)4 + KAlSi3O8 + Na{+} = KAl3Si3O10(OH)2 + NaAlSi3O8 + H2O + H{+} =>
3 Al2Si2O5(OH)4 + 2 KAlSi3O8 + 2 Na{+} = 2 KAl3Si3O10(OH)2 + 2 NaAlSi3O8 + 3 H2O + 2 H{+}
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Équations équilibrées sur10/26/24
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