| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2O = 4 K + O2
Na2C2O4 + HCl = NaCl + H2C2O4 =>
Na2C2O4 + 2 HCl = 2 NaCl + H2C2O4
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
FeBr3 + Na2S = Fe2S3 + NaBr =>
2 FeBr3 + 3 Na2S = Fe2S3 + 6 NaBr
PbI4 + Co = CoI3 + Pb =>
3 PbI4 + 4 Co = 4 CoI3 + 3 Pb
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgI2 + AgCl = MgCl2 + AgI =>
MgI2 + 2 AgCl = MgCl2 + 2 AgI
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Sb4 + Cl2 = SbCl5 =>
Sb4 + 10 Cl2 = 4 SbCl5
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al + O = AlO =>
Al + O = AlO
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
NaOH + H2S = Na2S + HOH =>
2 NaOH + H2S = Na2S + 2 HOH
Al + O = AlO =>
Al + O = AlO
NaOH + H2S = Na2S + H2O =>
2 NaOH + H2S = Na2S + 2 H2O
Al + O = AlO =>
Al + O = AlO
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2
S5 + O2 = SO =>
2 S5 + 5 O2 = 10 SO
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeS2 + O2 = SO + Fe2O3 =>
4 FeS2 + 7 O2 = 8 SO + 2 Fe2O3
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NaNO3 + FeCl2 + H2O = NaCl + HNO3 + FeO =>
2 NaNO3 + FeCl2 + H2O = 2 NaCl + 2 HNO3 + FeO
LiCl + BaBr2 = LiBr + BaCl2 =>
2 LiCl + BaBr2 = 2 LiBr + BaCl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
CH3COONa + H3PO4 = CH3COOH + NaH2PO4 =>
CH3COONa + H3PO4 = CH3COOH + NaH2PO4
NH2CONH2 + H2O = CH3NO2 + H2 + N2 =>
2 NH2CONH2 + 2 H2O = 2 CH3NO2 + 3 H2 + N2
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/10
Équations équilibrées sur01/26/10
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