| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCO3 + HC2H3O2 = NaC2H3O2 + HCO3
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
NO2 + H2O = HNO2 + HNO3 =>
2 NO2 + H2O = HNO2 + HNO3
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
NaFe3(SO4)2(OH)6 + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
2 NaFe3(SO4)2(OH)6 + 6 H2SO4 = 3 Fe2(SO4)3 + Na2SO4 + 12 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H20 =>
4 K2CrO4 + 16 Na2SO3 + 20 HCl = 8 KCl + 16 Na2SO4 + 4 CrCl3 + H20
C24H50 + O2 = CO2 + H2O =>
2 C24H50 + 73 O2 = 48 CO2 + 50 H2O
K2CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 4 KCl + 3 Na2SO4 + 2 CrCl3 + 5 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
H2SO4 + Zn = ZnSO4 + H2 =>
H2SO4 + Zn = ZnSO4 + H2
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
PbO2 + HMnO3 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
PbO2 + HMnO3 + 2 HNO3 = Pb(NO3)2 + HMnO4 + H2O
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
SiO2 + C = CO + Si =>
SiO2 + 2 C = 2 CO + Si
HCl + Zn = ZnCl6 + H2 =>
6 HCl + Zn = ZnCl6 + 3 H2
HCl + Zn = ZnCl19 + H2 =>
38 HCl + 2 Zn = 2 ZnCl19 + 19 H2
HCl + Zn = ZnCl99 + H2 =>
198 HCl + 2 Zn = 2 ZnCl99 + 99 H2
HCl + Zn = ZnCl10000 + H2 =>
10000 HCl + Zn = ZnCl10000 + 5000 H2
HCl + Zn = ZnCl + H2 =>
2 HCl + 2 Zn = 2 ZnCl + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
K3[Cr(OH)6] + H2O2 = K2CrO4 + KOH + H2O =>
2 K3[Cr(OH)6] + 3 H2O2 = 2 K2CrO4 + 2 KOH + 8 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Al(HCO3)3(s) = Al2(CO3)3(s) + CO2(g) + H2O(g) =>
2 Al(HCO3)3(s) = Al2(CO3)3(s) + 3 CO2(g) + 3 H2O(g)
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
XC2H5 + O2 = XOH + CO2 + H2O =>
2 XC2H5 + 7 O2 = 2 XOH + 4 CO2 + 4 H2O
H2O + Ce(CO3)3 = CO2 + Ce(O2)3 + H20 =>
30 H2O + 10 Ce(CO3)3 = 30 CO2 + 10 Ce(O2)3 + 3 H20
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2O2 + As2S5 + NH4OH = (NH4)3AsO4 + H2O + (NH4)2SO4 =>
20 H2O2 + As2S5 + 16 NH4OH = 2(NH4)3AsO4 + 28 H2O + 5(NH4)2SO4
Hg + HCl = HgCl + H =>
Hg + HCl = HgCl + H
HCl + Ba(OH)2 = H2O + BaCl2 =>
2 HCl + Ba(OH)2 = 2 H2O + BaCl2
H2O + Ce(CO3)3 = CO2 + Ce(O2)3 + H20 =>
30 H2O + 10 Ce(CO3)3 = 30 CO2 + 10 Ce(O2)3 + 3 H20
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2O2 + As2S5 + NH4OH = (NH4)3AsO4 + H2O + (NH4)2SO4 =>
20 H2O2 + As2S5 + 16 NH4OH = 2(NH4)3AsO4 + 28 H2O + 5(NH4)2SO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MnCl2 + NaOH = Mn(OH)2 + NaCl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/04/09
Équations équilibrées sur03/06/08
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