| Équations équilibrées la veille |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaHS + Al2(SO4)3 + H2O = Al(OH)3 + Na2SO4 + H2S =>
6 NaHS + Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 6 H2S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaS2O3 + Cl2 + H2O = SO4{21} + Cl{-} + Na + H{+} =>
NaS2O3 + 26 Cl2 + 5 H2O = 2 SO4{21} + 52 Cl{-} + Na + 10 H{+}
CO2 + HCl = CCl4 + H2O =>
CO2 + 4 HCl = CCl4 + 2 H2O
Na2SO3 + Zn(NO3)2 = ZnS + O2 + NaNO3 =>
2 Na2SO3 + 2 Zn(NO3)2 = 2 ZnS + 3 O2 + 4 NaNO3
Br2 + I2 = IBr3 =>
3 Br2 + I2 = 2 IBr3
Cu(CH3COO)2 + NaOH = Cu(OH)2 + Na(CH3COO) =>
Cu(CH3COO)2 + 2 NaOH = Cu(OH)2 + 2 Na(CH3COO)
C6H12 = C6H10 + H2 =>
C6H12 = C6H10 + H2
Na2SO3 + Zn(NO3)2 = ZnS + O2 + NaNO3 =>
2 Na2SO3 + 2 Zn(NO3)2 = 2 ZnS + 3 O2 + 4 NaNO3
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
C6H7ON + O2 = CO2 + H2O + NH3 =>
2 C6H7ON + 13 O2 = 12 CO2 + 4 H2O + 2 NH3
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NH4OH + HNO3 = NH4NO3 + HOH =>
NH4OH + HNO3 = NH4NO3 + HOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
HgO + Cl{2} = HgCl + O{2} =>
HgO + Cl{2} = HgCl + O{2}
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
KSO4 + HNO3 = KNO3 + HSO4 =>
KSO4 + HNO3 = KNO3 + HSO4
C8H18 + O2 = CO2 + H2 =>
C8H18 + 8 O2 = 8 CO2 + 9 H2
FeSO4 + AgNO3 = FeNO3 + Ag + SO4 =>
FeSO4 + AgNO3 = FeNO3 + Ag + SO4
KOH(s) + H3Po4 = K3Po4 + H2O =>
3 KOH(s) + H3Po4 = K3Po4 + 3 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Na2SO3 + Zn(NO3)2 = ZnS + O2 + NaNO3 =>
2 Na2SO3 + 2 Zn(NO3)2 = 2 ZnS + 3 O2 + 4 NaNO3
CN{-} + MnO4{-} + H{+} = MnO2 + CNO + H2O =>
CN{-} + MnO4{-} + 2 H{+} = MnO2 + CNO + H2O
FeSO4 + H2SO4 = Fe2(SO4)3 + H2O + S =>
6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 4 H2O + S
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cl{2} + NaBr = NaCl + Br{2} =>
Cl{2} + NaBr = NaCl + Br{2}
O2 + C2H5OH = CH3COOH + H3O =>
5 O2 + 6 C2H5OH = 6 CH3COOH + 4 H3O
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Al2O3 + HI = AlI3 + H2O =>
Al2O3 + 6 HI = 2 AlI3 + 3 H2O
CuCl{2} + Zn = Cu{+2} + ZnCl2 =>
2 CuCl{2} + Zn = 2 Cu{+2} + ZnCl2
Na2SO3 + Zn(NO3)2 = ZnS + O2 + NaNO3 =>
2 Na2SO3 + 2 Zn(NO3)2 = 2 ZnS + 3 O2 + 4 NaNO3
HNO3NaCO3 = NaNO3HCO3 =>
HNO3NaCO3 = NaNO3HCO3
HgO + Cl{2} = HgCl + O{2} =>
HgO + Cl{2} = HgCl + O{2}
Co + Br2 = Co2Br =>
4 Co + Br2 = 2 Co2Br
HNO3 + NH4 = NH3 + H2O =>
HNO3 + 8 NH4 = 9 NH3 + 3 H2O
Fe{2+} + Na(s) = Na{+} + Fe(s) =>
Fe{2+} + 2 Na(s) = 2 Na{+} + Fe(s)
Ni + Na2CO3 = Ni(Na2CO3)2 =>
Ni + 2 Na2CO3 = Ni(Na2CO3)2
C13H28 + O2 = CO2 + H2O =>
C13H28 + 20 O2 = 13 CO2 + 14 H2O
N2OH3 + O2 = NO2 + H2O =>
4 N2OH3 + 9 O2 = 8 NO2 + 6 H2O
Br + Na2CO3 = NaBr + NaBrO3 + CO2 =>
6 Br + 3 Na2CO3 = 5 NaBr + NaBrO3 + 3 CO2
NO2{-} + H3O{+} + MnO4{-} = NO3{-} + Mn{2+} + H2O =>
5 NO2{-} + 6 H3O{+} + 2 MnO4{-} = 5 NO3{-} + 2 Mn{2+} + 9 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P + HClO3 + H2O = H3PO4 + Cl2 =>
2 P + 2 HClO3 + 2 H2O = 2 H3PO4 + Cl2
NaI(s) + H2O(l) = HI + NaOH =>
NaI(s) + H2O(l) = HI + NaOH
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
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Équations équilibrées sur11/12/24
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