| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoO = 2 Co + O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
ZnCl2 + Na2(CrO4) = Zn(CrO4) + NaCl =>
ZnCl2 + Na2(CrO4) = Zn(CrO4) + 2 NaCl
MnO2 + KBr + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
MnO2 + 2 KBr + 2 H2SO4 = Br2 + MnSO4 + K2SO4 + 2 H2O
C + H2 = C4H10 =>
4 C + 5 H2 = C4H10
FeBr2 + I2 = FeI2 + Br2 =>
FeBr2 + I2 = FeI2 + Br2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2WO4 + NaOH = Na2WO4 + H2O =>
H2WO4 + 2 NaOH = Na2WO4 + 2 H2O
CrCl3(aq) + AgNO3(aq) = Cr(NO3)3(aq) + AgCl(s) =>
CrCl3(aq) + 3 AgNO3(aq) = Cr(NO3)3(aq) + 3 AgCl(s)
Na + Mn = NaMn =>
Na + Mn = NaMn
LiOH + Pb(NO3)2 = Li(NO3) + Pb(OH)2 =>
2 LiOH + Pb(NO3)2 = 2 Li(NO3) + Pb(OH)2
RbOH = Rb2O + H2O =>
2 RbOH = Rb2O + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Kr + F = KrF2 =>
Kr + 2 F = KrF2
N2(g) + O2(g) = N2O(g) =>
2 N2(g) + O2(g) = 2 N2O(g)
GeO + O2 = GeO2 =>
2 GeO + O2 = 2 GeO2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Zn + Au(NO2)2 = ZnNO2 + Au =>
2 Zn + Au(NO2)2 = 2 ZnNO2 + Au
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
UO2[NO3]2 + KI + KIO3 + H2O = UO2[OH]2 + KNO3 + I2 =>
3 UO2[NO3]2 + 5 KI + KIO3 + 3 H2O = 3 UO2[OH]2 + 6 KNO3 + 3 I2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
SO4 + As = SO2 + As2O5 =>
5 SO4 + 4 As = 5 SO2 + 2 As2O5
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CO = C + CO2 =>
2 CO = C + CO2
Mg + P = (Mg)3(P)2 =>
3 Mg + 2 P = (Mg)3(P)2
K2S = K2 + S =>
K2S = K2 + S
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Ca(NO3)2 + HOH = Ca(OH)2 + HNO3 =>
Ca(NO3)2 + 2 HOH = Ca(OH)2 + 2 HNO3
Li + OH = Li(OH) =>
Li + OH = Li(OH)
CuSO4*5H2O + AgNO3 = Cu(NO3)2 + Ag2SO4 + H2O =>
CuSO4*5H2O + 2 AgNO3 = Cu(NO3)2 + Ag2SO4 + 5 H2O
H2O + NaO = NaOH + O2 =>
2 H2O + 4 NaO = 4 NaOH + O2
Na + MgI2 = NaI + Mg =>
2 Na + MgI2 = 2 NaI + Mg
CoCl2 + K2(CO3) = Co(CO3) + KCl =>
CoCl2 + K2(CO3) = Co(CO3) + 2 KCl
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
FeCl3 + NH3 = FeH3 + NCl3 =>
FeCl3 + NH3 = FeH3 + NCl3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
NaHCO3 + HCH3CO2 = NaCH3CO2 + H2CO3 =>
NaHCO3 + HCH3CO2 = NaCH3CO2 + H2CO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NH4OH + NH3 = NH4OHNH3 =>
NH4OH + NH3 = NH4OHNH3
AlI3 + F2 = AlF3 + I =>
2 AlI3 + 3 F2 = 2 AlF3 + 6 I
HClO3 + SO2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
HClO3 + 3 SO2 + 7 OH{-} = 3 SO4{2-} + Cl{-} + 4 H2O
NaNO2 + NaOH + Al + H2O = NaAlO2 + NH3 =>
NaNO2 + NaOH + 2 Al + H2O = 2 NaAlO2 + NH3
LiCl + Al2(SO4)3 = AlCl3 + Li2SO4 =>
6 LiCl + Al2(SO4)3 = 2 AlCl3 + 3 Li2SO4
Fe(s) + NaBr(aq) = FeBr3(aq) + Na(s) =>
Fe(s) + 3 NaBr(aq) = FeBr3(aq) + 3 Na(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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