| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2H4 + N2O4 = 3 N2 + 4 H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Al2(SO4)3(aq) + Ba(NO3)2(aq) = Al(NO3)3(aq) + BaSO4(s) =>
Al2(SO4)3(aq) + 3 Ba(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 BaSO4(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
FeCl3 + HI = FeCl2 + HCl + I2 =>
2 FeCl3 + 2 HI = 2 FeCl2 + 2 HCl + I2
Mn3O4 + Al = Mn + Al2O3 =>
3 Mn3O4 + 8 Al = 9 Mn + 4 Al2O3
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Si + HNO3 + HF = SiF4 + NO + H2O =>
3 Si + 4 HNO3 + 12 HF = 3 SiF4 + 4 NO + 8 H2O
Al + CuCl2 = Cu + AlCl2 =>
Al + CuCl2 = Cu + AlCl2
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe + S = FeS =>
Fe + S = FeS
Zn + MnO2 + H2O = Zn(OH)2 + Mn2O3 =>
Zn + 2 MnO2 + H2O = Zn(OH)2 + Mn2O3
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
KMnO4 + N2H4 = Mn2O3 + KOH + NO2 + H2O =>
6 KMnO4 + 2 N2H4 = 3 Mn2O3 + 6 KOH + 4 NO2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Hg(NO3)2 = Hg + NO2 + O2 =>
Hg(NO3)2 = Hg + 2 NO2 + O2
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KMnO4 + N2H4 = Mn2O3 + KOH + NO2 + H2O =>
6 KMnO4 + 2 N2H4 = 3 Mn2O3 + 6 KOH + 4 NO2 + H2O
MnO4 + N2H4 = Mn2O3 + NO2 + H2O =>
12 MnO4 + 5 N2H4 = 6 Mn2O3 + 10 NO2 + 10 H2O
Ba(OH)2 + Na3PO4 = Ba3(PO4)2 + NaOH =>
3 Ba(OH)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaOH
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnO + H2 = Zn + H2O =>
ZnO + H2 = Zn + H2O
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
C5H12O + O2 = CO2 + H20 =>
10 C5H12O + 45 O2 = 50 CO2 + 6 H20
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
C5H12O + O2 = H2CO3 + H20 =>
10 C5H12O + 70 O2 = 50 H2CO3 + H20
C9H14 + O2 = CO2 + H2O =>
2 C9H14 + 25 O2 = 18 CO2 + 14 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
Br2 + O2 = Br2O7 =>
2 Br2 + 7 O2 = 2 Br2O7
NaOH + Mg = MgOH + Na =>
NaOH + Mg = MgOH + Na
Ca + H2O = CaHO + H2 =>
2 Ca + 2 H2O = 2 CaHO + H2
P + O2 = PO =>
2 P + O2 = 2 PO
Ca + H2O = CaHO + H =>
Ca + H2O = CaHO + H
Zn(NO3)2 + FeCl2 = ZnCl2 + Fe(NO3)2 =>
Zn(NO3)2 + FeCl2 = ZnCl2 + Fe(NO3)2
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
KMnO4 + N2H4 = Mn2O3 + KOH + NO2 + H2O =>
6 KMnO4 + 2 N2H4 = 3 Mn2O3 + 6 KOH + 4 NO2 + H2O
BaCl2 + Na3PO4 = NaCl + Ba3(PO4)2 =>
3 BaCl2 + 2 Na3PO4 = 6 NaCl + Ba3(PO4)2
CdCl2 + (NH4)2SO4 = NH4Cl + CdSO4 =>
CdCl2 + (NH4)2SO4 = 2 NH4Cl + CdSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/14
Équations équilibrées sur02/16/13
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