| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + 3 O2 = 2 H2O + 2 CO2
Fe2 + H2 = HFe =>
Fe2 + H2 = 2 HFe
HCl + Zn(OH)2 = ZnCl2 + H2O =>
2 HCl + Zn(OH)2 = ZnCl2 + 2 H2O
KClO3 + HCl = Cl2 + KCl + H2O =>
KClO3 + 6 HCl = 3 Cl2 + KCl + 3 H2O
CaO + Fe2O3 + CaCl2 = CaFeO2Cl =>
CaO + Fe2O3 + CaCl2 = 2 CaFeO2Cl
RbO2 + H2O = H2O2 + RbOH =>
2 RbO2 + 4 H2O = 3 H2O2 + 2 RbOH
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
C5H10O + O2 = CO2 + H2O =>
C5H10O + 7 O2 = 5 CO2 + 5 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KBrO3 + KI + H2SO4 = H2O + I2 + K2SO4 + KBr =>
KBrO3 + 6 KI + 3 H2SO4 = 3 H2O + 3 I2 + 3 K2SO4 + KBr
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Bi + Sb + Te = Bi28Sb172Te300 =>
28 Bi + 172 Sb + 300 Te = Bi28Sb172Te300
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
Bi + Sb + Te = Bi28Sb172Te300 =>
28 Bi + 172 Sb + 300 Te = Bi28Sb172Te300
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Al + Cu(BrO3)2 = Al(BrO3)3 + Cu =>
2 Al + 3 Cu(BrO3)2 = 2 Al(BrO3)3 + 3 Cu
Zn + H3PO4 = ZnPO4 + H2 =>
2 Zn + 2 H3PO4 = 2 ZnPO4 + 3 H2
Zn + H2SO4 = ZnSO4 + SO + H2O =>
2 Zn + 3 H2SO4 = 2 ZnSO4 + SO + 3 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
C17H36 + O2 = CO2 + H20 =>
5 C17H36 + 85 O2 = 85 CO2 + 9 H20
Bi + Sb + Te = Bi28Sb172Te300 =>
28 Bi + 172 Sb + 300 Te = Bi28Sb172Te300
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
Bi + Te = Bi2Te3 =>
2 Bi + 3 Te = Bi2Te3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H3AlO3 + Na = Na3AlO3 + H2 =>
2 H3AlO3 + 6 Na = 2 Na3AlO3 + 3 H2
Bi + Te = Bi2Te3 =>
2 Bi + 3 Te = Bi2Te3
Sn + HNO3 + H20 = H2SnO3 + NO =>
40 Sn + 60 HNO3 + H20 = 40 H2SnO3 + 60 NO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2Cr2O7 + Na2C2O4 + H2SO4 = Na2SO4 + Cr2(SO4)3 + CO2 + H2O =>
Na2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
H2O + NaCl = NaOH + HCl =>
H2O + NaCl = NaOH + HCl
SO2 + I2 + H2O = H2SO4 + HI =>
SO2 + I2 + 2 H2O = H2SO4 + 2 HI
AgSO4 + AlCl3 = AgCl3 + AlSO4 =>
AgSO4 + AlCl3 = AgCl3 + AlSO4
Al(OH)3 + Na = Na3AlO3 + H2 =>
2 Al(OH)3 + 6 Na = 2 Na3AlO3 + 3 H2
CO2 + Ba(OH)2 = BaCO3 + H2O =>
CO2 + Ba(OH)2 = BaCO3 + H2O
K2CrO7 + HCl = Cl2 + CrCl3 + H2O + KCl =>
2 K2CrO7 + 28 HCl = 9 Cl2 + 2 CrCl3 + 14 H2O + 4 KCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaOCl + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 2 Na2SO4 + 4 NaCl + H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Sb + Te = Sb2Te3 =>
2 Sb + 3 Te = Sb2Te3
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
Sb + Te = Sb2Te3 =>
2 Sb + 3 Te = Sb2Te3
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/16
Équations équilibrées sur01/20/16
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