| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NCl3 = N2 + 3 Cl2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
O2 + N2 = N2O4 =>
2 O2 + N2 = N2O4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
[Fe(H20)6] + SCN = [Fe(H20)5SCN] + H20 =>
[Fe(H20)6] + SCN = [Fe(H20)5SCN] + H20
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Ag + KCN + O2 + H2O = KAg(CN)2 + KOH =>
4 Ag + 8 KCN + O2 + 2 H2O = 4 KAg(CN)2 + 4 KOH
Fe(s) + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl(aq) = FeCl2(aq) + H2(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K + HNO3 = KNO3 + H2 =>
2 K + 2 HNO3 = 2 KNO3 + H2
C2H5CL + NAOH = C2H5OH + NACL =>
C2H5CL + NAOH = C2H5OH + NACL
AgNO3(aw) + KCl(aq) = AgCl(s) + KNO3(aq) =>
AgNO3(aw) + KCl(aq) = AgCl(s) + KNO3(aq)
C + O2 = CO =>
2 C + O2 = 2 CO
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na(s) + O2(g) = Na2O(s) =>
4 Na(s) + O2(g) = 2 Na2O(s)
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaBr2 + Na3P = Ca3P2 + NaBr =>
3 CaBr2 + 2 Na3P = Ca3P2 + 6 NaBr
Cu(C2H3O2)2 + H2S = CuS + H2(C2H3O2)2 =>
Cu(C2H3O2)2 + H2S = CuS + H2(C2H3O2)2
Al + H2SO4 = AlSO4 + H2 =>
Al + H2SO4 = AlSO4 + H2
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
KI + HCl + K2Cr2O7 = I2 + CrCl3 + KCl + H2O =>
6 KI + 14 HCl + K2Cr2O7 = 3 I2 + 2 CrCl3 + 8 KCl + 7 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KI + Br2 = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Al + HNO3 = AlNO3 + H2 =>
2 Al + 2 HNO3 = 2 AlNO3 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KI + Cl2 = I2 + KCl =>
2 KI + Cl2 = I2 + 2 KCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KI + Cl2 = I2 + KCl =>
2 KI + Cl2 = I2 + 2 KCl
FeCl3 + KOH = KCl + Fe(OH)3 =>
FeCl3 + 3 KOH = 3 KCl + Fe(OH)3
KI + Cl2 = I2 + KCl =>
2 KI + Cl2 = I2 + 2 KCl
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
KI + Cl2 = I2 + KCl =>
2 KI + Cl2 = I2 + 2 KCl
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
KI + Cl2 = I2 + KCl =>
2 KI + Cl2 = I2 + 2 KCl
CuCl2 + Mg = MgCl2 + Cu =>
CuCl2 + Mg = MgCl2 + Cu
KI + Cl2 = I2 + KCl =>
2 KI + Cl2 = I2 + 2 KCl
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KI + Cl2 = I2 + KCl =>
2 KI + Cl2 = I2 + 2 KCl
C2H5COOH + CaO = (C2H5COO)2Ca + H2O =>
2 C2H5COOH + CaO = (C2H5COO)2Ca + H2O
C6H12O6 = C + H2O =>
C6H12O6 = 6 C + 6 H2O
Zn + Fe(HSO4)2 = ZnHSO4 + Fe2 =>
4 Zn + 2 Fe(HSO4)2 = 4 ZnHSO4 + Fe2
H2O2 + I{-} + H{+} = I3{-} + H2O =>
H2O2 + 3 I{-} + 2 H{+} = I3{-} + 2 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/15
Équations équilibrées sur02/23/14
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