| Équations équilibrées la veille |
2 C8H18 + 907 O2 = 16 CO2 + 18 H2O99
Mg + H{+} = Mg{3+} + H2 =>
2 Mg + 6 H{+} = 2 Mg{3+} + 3 H2
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
FeTiO3 + CO = Fe + TiO2 + CO2 =>
FeTiO3 + CO = Fe + TiO2 + CO2
Al(C2H3O2)3 + NaOH = Al(OH)3 + CH3COONa =>
Al(C2H3O2)3 + 3 NaOH = Al(OH)3 + 3 CH3COONa
H(CN) + CuSO4 = H2SO4 + Cu(CN)2 =>
2 H(CN) + CuSO4 = H2SO4 + Cu(CN)2
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
NH3 + Cl2 + H2O = N2 + Cl{-} + H3O{+} =>
2 NH3 + 3 Cl2 + 6 H2O = N2 + 6 Cl{-} + 6 H3O{+}
FeSO4 + K2Cl2O7 + H2SO4 = Fe2(SO4)3 + Cl2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cl2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cl2(SO4)3 + K2SO4 + 7 H2O
P + Br = PBr3 =>
P + 3 Br = PBr3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mg + NH3 = Mg(NH3)6 =>
Mg + 6 NH3 = Mg(NH3)6
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2HPO4 + CaNO4 = CaPO4 + Na2HNO4 =>
Na2HPO4 + CaNO4 = CaPO4 + Na2HNO4
C5H9NO4(s) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
4 C5H9NO4(s) + 25 O2(g) = 20 CO2(g) + 18 H2O(g) + 4 NO2(g)
Na2O + NH4Fe(SO4)2*12H2O = Fe2O3 + Na2SO4 + NH3 + H2O =>
4 Na2O + 2 NH4Fe(SO4)2*12H2O = Fe2O3 + 4 Na2SO4 + 2 NH3 + 25 H2O
C5 = C6 =>
6 C5 = 5 C6
NaCl + B = B2Cl3 + Na =>
3 NaCl + 2 B = B2Cl3 + 3 Na
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
NaI + Cr(NO3)3 = CrI2 + NaNO3 + I2 =>
6 NaI + 2 Cr(NO3)3 = 2 CrI2 + 6 NaNO3 + I2
BrO3 + H3O = Br2 + H2O =>
2 BrO3 + 12 H3O = Br2 + 18 H2O
Al(NO3)3 + PbSO4 = Al2(SO4)3 + Pb(NO3)2 =>
2 Al(NO3)3 + 3 PbSO4 = Al2(SO4)3 + 3 Pb(NO3)2
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4 + SO3 + BaOH = NH4OH + BaSO3 =>
NH4 + SO3 + BaOH = NH4OH + BaSO3
S2O8{2-} + Fe{2+} = SO4{2-} + Fe{3+} =>
S2O8{2-} + 2 Fe{2+} = 2 SO4{2-} + 2 Fe{3+}
NaOH + CuSO4 + HCl = CuCl2 + H2O + Na2SO4 =>
2 NaOH + CuSO4 + 2 HCl = CuCl2 + 2 H2O + Na2SO4
AgBr + AgI = Ag + IBr =>
AgBr + AgI = 2 Ag + IBr
Ti + N2 = Ti3N4 =>
3 Ti + 2 N2 = Ti3N4
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
CaNCN + H2O = CaCO3 + NH3 =>
CaNCN + 3 H2O = CaCO3 + 2 NH3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
KCl(aq) + CaS(aq) = CaCl(s) + KS(aq) =>
KCl(aq) + CaS(aq) = CaCl(s) + KS(aq)
Na2S + MgCl2 = NaCl + MgS =>
Na2S + MgCl2 = 2 NaCl + MgS
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
H3BO3 + NaCl = Na3BO3 + HCl =>
H3BO3 + 3 NaCl = Na3BO3 + 3 HCl
C12H = C + H =>
C12H = 12 C + H
Sr(ClO4)2 + Cr2(SO4)3 = SrSO4 + Cr(ClO4)3 =>
3 Sr(ClO4)2 + Cr2(SO4)3 = 3 SrSO4 + 2 Cr(ClO4)3
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
(CH3COO)2Pb + NaOH = CH3COONa + Pb(OH)2 =>
(CH3COO)2Pb + 2 NaOH = 2 CH3COONa + Pb(OH)2
Ca(CH3CH2COO)2 + O2 = CaCO3 + CO2 + H2O =>
Ca(CH3CH2COO)2 + 7 O2 = CaCO3 + 5 CO2 + 5 H2O
K2SO4 + CaO + H2O = KOH + CaSO4 =>
K2SO4 + CaO + H2O = 2 KOH + CaSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Ca(OH)2 + KClO2 = KOH + Ca(ClO2)2 =>
Ca(OH)2 + 2 KClO2 = 2 KOH + Ca(ClO2)2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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