| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
H3C6H5O7 + NaHCO3 = CO + H2O + Na3C6H5O7 =>
2 H3C6H5O7 + 3 NaHCO3 = 9 CO + 7 H2O + Na3C6H5O7
C2H2O + HNO3 = CO2 + H2O + NO2 =>
C2H2O + 8 HNO3 = 2 CO2 + 5 H2O + 8 NO2
BaO2 + H2SO4 = BaSO4 + O3 + H2O =>
3 BaO2 + 3 H2SO4 = 3 BaSO4 + O3 + 3 H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Br2 + P = P5Br2 =>
Br2 + 5 P = P5Br2
Cr{3+} + I{-} = Cr{2+} + I2 =>
2 Cr{3+} + 2 I{-} = 2 Cr{2+} + I2
NH + O = HO + N =>
NH + O = HO + N
Al(CH3)3 + H2O = Al2O3 + CH4 =>
2 Al(CH3)3 + 3 H2O = Al2O3 + 6 CH4
ClFH = F + HCl =>
ClFH = F + HCl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
PbCl2 + SnCl2 = PbCl4 + SnCl =>
PbCl2 + 2 SnCl2 = PbCl4 + 2 SnCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H5N(s) + O2(g) = CO2(g) + H2O(l) + NO2(g) =>
4 C2H5N(s) + 17 O2(g) = 8 CO2(g) + 10 H2O(l) + 4 NO2(g)
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al(s) + Fe2O3(aq) = Fe2(s) + AlO3(s) =>
Al(s) + Fe2O3(aq) = Fe2(s) + AlO3(s)
CH3CH2OH + CrO3 = CH3COOH + Cr + H2O =>
3 CH3CH2OH + 2 CrO3 = 3 CH3COOH + 2 Cr + 3 H2O
H2S(g) + SO2(s) = H2O(i) + S(s) =>
2 H2S(g) + SO2(s) = 2 H2O(i) + 3 S(s)
Hg2(NO3)2 + KI = HgI + KNO3 =>
Hg2(NO3)2 + 2 KI = 2 HgI + 2 KNO3
C8H25 + O2 = C3O7 + H2O =>
12 C8H25 + 187 O2 = 32 C3O7 + 150 H2O
NH2 + O2 = NO + H2O =>
NH2 + O2 = NO + H2O
AgOH + HBr = AgBr + H2O =>
AgOH + HBr = AgBr + H2O
Cu2O + H2SO4 = Cu2SO4 + H2O =>
Cu2O + H2SO4 = Cu2SO4 + H2O
CuOH2 = Cu2 + H2O =>
2 CuOH2 = Cu2 + 2 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Co + P4 = Co3P2 =>
6 Co + P4 = 2 Co3P2
K2Cr2O7 + H2O = O2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O = 3 O2 + 4 KOH + 2 Cr2O3
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
FeCl3 + NH4 = FeH4 + NCl3 =>
FeCl3 + NH4 = FeH4 + NCl3
Ar + H2SO4 = Ar2(SO4)3 + H2 =>
2 Ar + 3 H2SO4 = Ar2(SO4)3 + 3 H2
NaCl + Mn = MnCl2 + Na =>
2 NaCl + Mn = MnCl2 + 2 Na
HCOONa + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
10 HCOONa + 4 KMnO4 + 11 H2SO4 = 10 CO2 + 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 16 H2O
SrCl2 + KMnO4 + H3PO4 = Cl2 + Mn3(PO4)2 + Sr3(PO4)2 + K3PO4 + H2O =>
15 SrCl2 + 6 KMnO4 + 16 H3PO4 = 15 Cl2 + 2 Mn3(PO4)2 + 5 Sr3(PO4)2 + 2 K3PO4 + 24 H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ni(NO3)2*6H2O + Na2CO3*10H2O = NiCO3 + NaNO3 + H2O =>
Ni(NO3)2*6H2O + Na2CO3*10H2O = NiCO3 + 2 NaNO3 + 16 H2O
CoBr4 + Cl2 = Br2 + CoCl2 =>
CoBr4 + Cl2 = 2 Br2 + CoCl2
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NaCN(aq) + HBr(aq) = HCN(aq) + NaBr(aq) =>
NaCN(aq) + HBr(aq) = HCN(aq) + NaBr(aq)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
ArOH + NaOH = ArO + NaH2O =>
ArOH + NaOH = ArO + NaH2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu2O + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2O + 3 H2SO4 = 2 CuSO4 + SO2 + 3 H2O
Be(OH)2 + Zn(OH)2 = ZnBeO2 + H2O =>
Be(OH)2 + Zn(OH)2 = ZnBeO2 + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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