| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
HNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H4Br2 + KOH = C2H2 + KBr + H2O =>
C2H4Br2 + 2 KOH = C2H2 + 2 KBr + 2 H2O
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Ag(NO3) + Mg = Mg(NO3)2 + Ag =>
2 Ag(NO3) + Mg = Mg(NO3)2 + 2 Ag
H3PO4 + Ca(OH)2 = H2O + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(OH)2 = 6 H2O + Ca3(PO4)2
Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O
C5H10 + O2 = CO2 + H20 =>
2 C5H10 + 10 O2 = 10 CO2 + H20
AgNO3 + KCL = AgCL + KNO3 =>
AgNO3 + KCL = AgCL + KNO3
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
Fe3 + Cl = FeCl3 =>
Fe3 + 9 Cl = 3 FeCl3
Al + O2 = Al2O2 =>
2 Al + O2 = Al2O2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Ag(NO3) + Cu = Cu(NO3)2 + Ag =>
2 Ag(NO3) + Cu = Cu(NO3)2 + 2 Ag
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Ca2Al3Si3O12(OH) = CaAl2Si2O8 + Ca3Al2Si3O12 + Al2O3 + H2O =>
6 Ca2Al3Si3O12(OH) = 6 CaAl2Si2O8 + 2 Ca3Al2Si3O12 + Al2O3 + 3 H2O
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
H2SO4 + Mg = MgSO4 + H2S + H2O =>
5 H2SO4 + 4 Mg = 4 MgSO4 + H2S + 4 H2O
Fe(OH)3 + KOH + Br2 = K2FeO4 + KBr + H2O =>
2 Fe(OH)3 + 10 KOH + 3 Br2 = 2 K2FeO4 + 6 KBr + 8 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
P4 + KOH + H2O = PH3 + KH2PO3 =>
P4 + 2 KOH + 4 H2O = 2 PH3 + 2 KH2PO3
AGNO3 + NAOH = AGOH + NANO3 =>
AGNO3 + NAOH = AGOH + NANO3
C2H4 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
3 C2H4 + 4 KMnO4 + 2 H2O = 3 C2H2(OH)2 + 4 MnO2 + 4 KOH
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaOH + MgSO4 = NaSO4 + MgOH =>
NaOH + MgSO4 = NaSO4 + MgOH
HClO4 + SO2 + H2O = Cl2 + H2SO4 =>
2 HClO4 + 7 SO2 + 6 H2O = Cl2 + 7 H2SO4
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
B4C + Si = SiC + B13CSi =>
13 B4C + 13 Si = 9 SiC + 4 B13CSi
Ca3Al2Si3O12 + Al2O3 = CaAl2Si2O8 + Ca2Al2SiO7 =>
Ca3Al2Si3O12 + Al2O3 = CaAl2Si2O8 + Ca2Al2SiO7
Na2S + Mn(NO3)2 = NaNO3 + MnS =>
Na2S + Mn(NO3)2 = 2 NaNO3 + MnS
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Sn + CuSO4 = Cu + SnSO4 =>
Sn + CuSO4 = Cu + SnSO4
CaSO4 = CaO + SO2 + O2 =>
2 CaSO4 = 2 CaO + 2 SO2 + O2
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
B4C + Si = SiC + B26C2Si =>
13 B4C + 11 Si = 9 SiC + 2 B26C2Si
H2SO4 + NaCl = HCl + Na2SO4 =>
H2SO4 + 2 NaCl = 2 HCl + Na2SO4
Cu(NO3)2 + Zn = Zn(NO3)2 + Cu =>
Cu(NO3)2 + Zn = Zn(NO3)2 + Cu
I2 + KOH = KIO3 + KI + H20 =>
30 I2 + 60 KOH = 20 KIO3 + 40 KI + 3 H20
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ca3Al2Si3O12 = CaAl2Si2O8 + Ca2Al2SiO7 + CaSiO3 =>
2 Ca3Al2Si3O12 = CaAl2Si2O8 + Ca2Al2SiO7 + 3 CaSiO3
Al + O2 = AlO3 =>
2 Al + 3 O2 = 2 AlO3
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/19/15
Équations équilibrées sur05/19/14
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