| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ca + O2 = Ca2O2 =>
2 Ca + O2 = Ca2O2
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
Ca3P2 + H2O = PH3 + Ca(OH)2 =>
Ca3P2 + 6 H2O = 2 PH3 + 3 Ca(OH)2
NAOH = NA + H2O + O2 =>
4 NAOH = 4 NA + 2 H2O + O2
Al + N = AlN =>
Al + N = AlN
NAOH + CL = NACL + NACLO + H2O =>
2 NAOH + 2 CL = NACL + NACLO + H2O
Zn + S = ZnS =>
Zn + S = ZnS
Pb(NO3)3 + Fe(SO4) = Fe(NO3)3 + PbSO4 =>
Pb(NO3)3 + Fe(SO4) = Fe(NO3)3 + PbSO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
Na2O2 + Na = Na2O =>
Na2O2 + 2 Na = 2 Na2O
H2SO4 + Zn = H2Zn + SO4 =>
H2SO4 + Zn = H2Zn + SO4
KCl + H2SO4 = HCl + K2SO4 =>
2 KCl + H2SO4 = 2 HCl + K2SO4
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
Cl2 + Ba(OH)2 = Ba(ClO3)2 + BaCl2 + H2O =>
6 Cl2 + 6 Ba(OH)2 = Ba(ClO3)2 + 5 BaCl2 + 6 H2O
H2SO4 + Zn = H2SZn + O4 =>
H2SO4 + Zn = H2SZn + O4
NH4NO3 = N2 + H2O + O2 =>
2 NH4NO3 = 2 N2 + 4 H2O + O2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NaCrO2 + Na3[Fe(Cn6)] + NaOH = Na2CrO4 + Na4[Fe(Cn6)] + H2O =>
NaCrO2 + 3 Na3[Fe(Cn6)] + 4 NaOH = Na2CrO4 + 3 Na4[Fe(Cn6)] + 2 H2O
KNO3 + H2O = K2O + HNO3 =>
2 KNO3 + H2O = K2O + 2 HNO3
Pb + Au(NO3)3 = Pb(NO3)2 + Au =>
3 Pb + 2 Au(NO3)3 = 3 Pb(NO3)2 + 2 Au
Cl2 + NH3 = NH4Cl + N2 =>
3 Cl2 + 8 NH3 = 6 NH4Cl + N2
C + O2 = CO2 =>
C + O2 = CO2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2 + PbO = Pb + H2O =>
H2 + PbO = Pb + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH4 + Cl = CCl4 + HCl =>
CH4 + 8 Cl = CCl4 + 4 HCl
Ag + H2SO4 = AgSO4 + SO2 + H2O =>
Ag + 2 H2SO4 = AgSO4 + SO2 + 2 H2O
Cu2O + H2 = CuH2 + O2 =>
2 Cu2O + 4 H2 = 4 CuH2 + O2
Ag + H2SO4 = AgSO4 + SO2 + H2O =>
Ag + 2 H2SO4 = AgSO4 + SO2 + 2 H2O
S + Zn = ZnS =>
S + Zn = ZnS
H2 + I2 = HI =>
H2 + I2 = 2 HI
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Cu2O + H2 = CuH2 + O2 =>
2 Cu2O + 4 H2 = 4 CuH2 + O2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CO + H2 = CH2O =>
CO + H2 = CH2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C4H8(g) + O2(g) = CO2(g) + H2O(l) =>
C4H8(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(l)
NaCrO2 + NaOH + H2O2 = Na2CrO4 + H20 =>
10 NaCrO2 + 10 NaOH + 5 H2O2 = 10 Na2CrO4 + H20
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KH2PO4 + H2O = KHPO4 + H3O =>
KH2PO4 + H2O = KHPO4 + H3O
HNO3 + H2S = NO2 + H2O + S =>
2 HNO3 + H2S = 2 NO2 + 2 H2O + S
HNO3 + Mg = Mg(NO3)2 + N2O + H2O =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + N2O + 5 H2O
CCl4 + HF = CCl2F2 + HCl =>
CCl4 + 2 HF = CCl2F2 + 2 HCl
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/10/15
Équations équilibrées sur04/09/14
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