| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr + H2SO4 = K2SO4 + 2 HBr
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
KBr + H2SO4 = K2SO4 + HBr =>
2 KBr + H2SO4 = K2SO4 + 2 HBr
CrO3 + NaOH = Na2CrO4 + H2O =>
CrO3 + 2 NaOH = Na2CrO4 + H2O
As2O3 + HNO3 + H2O = H3AsO4 + HNO2 =>
As2O3 + 2 HNO3 + 3 H2O = 2 H3AsO4 + 2 HNO2
Na(ClO3) = NaCl + O2 =>
2 Na(ClO3) = 2 NaCl + 3 O2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
SiCl4 + Mg = MgCl2 + Si =>
SiCl4 + 2 Mg = 2 MgCl2 + Si
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
Mn + S = MnS2 =>
Mn + 2 S = MnS2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
KMnO4 + CaC2O4 + H2SO4 = MnSO4 + K2SO4 + CaSO4 + CO2 + H2O =>
2 KMnO4 + 5 CaC2O4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 CaSO4 + 10 CO2 + 8 H2O
CaO + HOH = CaOH + HO =>
CaO + HOH = CaOH + HO
CaCl2 + Na2O = CaO + NaCl =>
CaCl2 + Na2O = CaO + 2 NaCl
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
CCl4 + F2 = CF4 + Cl2 =>
CCl4 + 2 F2 = CF4 + 2 Cl2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
K2SiO3 + MoO3 + HCl + H2O = H4[SiMo12O40] + KCl =>
K2SiO3 + 12 MoO3 + 2 HCl + H2O = H4[SiMo12O40] + 2 KCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
AgNO3 + KCI = AgCI + KNO3 =>
AgNO3 + KCI = AgCI + KNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cl2 + NaI = NaCl + I =>
Cl2 + 2 NaI = 2 NaCl + 2 I
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H3 + O2 = CO2 + H2O =>
4 C2H3 + 11 O2 = 8 CO2 + 6 H2O
MoO3 + NaOH = Na2MoO4 + H2O =>
MoO3 + 2 NaOH = Na2MoO4 + H2O
Fe + S = FeS =>
Fe + S = FeS
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cl2 + LiI = LiCl + I =>
Cl2 + 2 LiI = 2 LiCl + 2 I
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K2SO4 + Zn3(PO4)2 = K3PO4 + Zn2(SO4)2 =>
6 K2SO4 + 2 Zn3(PO4)2 = 4 K3PO4 + 3 Zn2(SO4)2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
KI + CI2 = KCI + I2 =>
KI + CI2 = KCI + I2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Fe + HClO4 = FeCl2 + H2O + O2 =>
2 Fe + 4 HClO4 = 2 FeCl2 + 2 H2O + 7 O2
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
F2 + Al4C3 = AlF3 + C =>
6 F2 + Al4C3 = 4 AlF3 + 3 C
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/10
Équations équilibrées sur04/28/09
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