| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + H2 = 2 Na + 2 HCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
H2S + HNO3 = S + NO(g) + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO(g) + 4 H2O
CuCl2(aq) + Na2CO3(aq) = NaCl(aq) + CuCO3(s) =>
CuCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + CuCO3(s)
Pt(OH)4 + H2S = PtS2 + H2O =>
Pt(OH)4 + 2 H2S = PtS2 + 4 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
C6H8O7 + CaCO3 = Ca3(C6H5O7)2 + CO2 + H2O =>
2 C6H8O7 + 3 CaCO3 = Ca3(C6H5O7)2 + 3 CO2 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Tc(OH)7 + HNO3 = H2O + Tc(NO3)7 =>
Tc(OH)7 + 7 HNO3 = 7 H2O + Tc(NO3)7
C3H5(OH) + HCl = C3H7OH(Cl)2 =>
C3H5(OH) + 2 HCl = C3H7OH(Cl)2
MNO2 + HCl = Cl2 + MNCl2 + H2O =>
MNO2 + 4 HCl = Cl2 + MNCl2 + 2 H2O
I{-} + ClO3{-} + H{+} = Cl{-} + I2 + H2O =>
6 I{-} + ClO3{-} + 6 H{+} = Cl{-} + 3 I2 + 3 H2O
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
H2SO4 + C = SO2 + CO2 + H2O =>
2 H2SO4 + C = 2 SO2 + CO2 + 2 H2O
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
FeSO4 = Fe + SO2 + O2 =>
FeSO4 = Fe + SO2 + O2
Cl(g) + Ca(s) = CaCl2 =>
2 Cl(g) + Ca(s) = CaCl2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
nitrogenmonoxide + oxygen = nitrogendioxide =>
2 NO + O2 = 2 NO2
H2SO4 + Cu2O = CuSO4 + SO2 + H2O =>
3 H2SO4 + Cu2O = 2 CuSO4 + SO2 + 3 H2O
Mg2{+} + S2{-} = Mg2S2 =>
Mg2{+} + S2{-} = Mg2S2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Mg2{+} + S2{-} = Mg2S2 =>
Mg2{+} + S2{-} = Mg2S2
FeO + HNO3 = Fe(NO3)3 + NO + H2O =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + NO + 5 H2O
AgNO3 + MgCl2 = Mg(NO3)2 + AgCl =>
2 AgNO3 + MgCl2 = Mg(NO3)2 + 2 AgCl
H2SO4 + Zn = ZnSO4 + H2S + H2O =>
5 H2SO4 + 4 Zn = 4 ZnSO4 + H2S + 4 H2O
C3H5OH(Cl)2 + NaOH = C3H5(OH)3 + NaCl =>
C3H5OH(Cl)2 + 2 NaOH = C3H5(OH)3 + 2 NaCl
C + O = CO2 =>
C + 2 O = CO2
H2O2 + SO3 = H2O + SO4 =>
H2O2 + SO3 = H2O + SO4
C12H22O11 + KCLO3 = CO2 + H20 + KCL =>
30 C12H22O11 + 130 KCLO3 = 360 CO2 + 33 H20 + 130 KCL
Cu + SO4 = CuSO4 =>
Cu + SO4 = CuSO4
C12H22O11 + KCLO3 = CO2 + H2O + KCL =>
C12H22O11 + 8 KCLO3 = 12 CO2 + 11 H2O + 8 KCL
Na3PO4(ac) + ZnCl2(ac) = Zn3(PO4)2(s) + NaCl(ac) =>
2 Na3PO4(ac) + 3 ZnCl2(ac) = Zn3(PO4)2(s) + 6 NaCl(ac)
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
S + O2 = SO2 =>
S + O2 = SO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2S + KCLO3 = S + KCL + H2O =>
3 H2S + KCLO3 = 3 S + KCL + 3 H2O
Na3PO4(ac) + ZnCl2(ac) = Zn3(PO4)2(s) + NaCl(ac) =>
2 Na3PO4(ac) + 3 ZnCl2(ac) = Zn3(PO4)2(s) + 6 NaCl(ac)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
H2SO4 + Fe = Fe2(SO4)3 + H2 =>
3 H2SO4 + 2 Fe = Fe2(SO4)3 + 3 H2
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Zn + NO3{-} + H2O + OH{-} = [Zn(OH)4]{2-} + NH3 =>
4 Zn + NO3{-} + 6 H2O + 7 OH{-} = 4[Zn(OH)4]{2-} + NH3
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/15/16
Équations équilibrées sur10/15/15
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