| Équations équilibrées la veille |
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
K2SiO3 + H2SO4(aq) = K2Si(SO4)3 + H2O =>
K2SiO3 + 3 H2SO4(aq) = K2Si(SO4)3 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HI(ag) = H2(g) + I2(aq) =>
2 HI(ag) = H2(g) + I2(aq)
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Zn(OH)2 + NaOH = Na2Zn(OH)4 =>
Zn(OH)2 + 2 NaOH = Na2Zn(OH)4
H2PtCl6*6H2O + NaBH4 + NaOH = NaCl + Pt + B(OH)4 + H2O =>
9 H2PtCl6*6H2O + 4 NaBH4 + 50 NaOH = 54 NaCl + 9 Pt + 4 B(OH)4 + 88 H2O
Na + FeBr3 = NaBr + Fe =>
3 Na + FeBr3 = 3 NaBr + Fe
CH4 + CI2 = CI4 + HCI =>
CH4 + 4 CI2 = CI4 + 4 HCI
CH3COOH + HCl = CH3COCl + H2O =>
CH3COOH + HCl = CH3COCl + H2O
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
D2 + CO = COD =>
D2 + 2 CO = 2 COD
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
ZnSO4 + K3PO4 = Zn3(PO4)2 + K2SO4 =>
3 ZnSO4 + 2 K3PO4 = Zn3(PO4)2 + 3 K2SO4
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
C5H6O + O2 = CO2 + H2O =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
N2O4 + N2H4 = N + H2O =>
N2O4 + 2 N2H4 = 6 N + 4 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Al3O4 = Al + O2 =>
Al3O4 = 3 Al + 2 O2
OCl{-} + S2O3{-} + OH{-} = SO4{2-} + Cl{-} + H2O =>
7 OCl{-} + 2 S2O3{-} + 6 OH{-} = 4 SO4{2-} + 7 Cl{-} + 3 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaOH + HCI = NaCI + H2O =>
NaOH + HCI = NaCI + H2O
Ne + H2O = H2O2 + H2Ne =>
Ne + 2 H2O = H2O2 + H2Ne
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
N2O4 = N2 + O2 =>
N2O4 = N2 + 2 O2
BaCl2 + C6Na2O6 = BaC6O6 + NaCl =>
BaCl2 + C6Na2O6 = BaC6O6 + 2 NaCl
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
SiO2 + Na2CO3 + CaCO3 = Na2O*CaO*6SiO2 + CO2 =>
6 SiO2 + Na2CO3 + CaCO3 = Na2O*CaO*6SiO2 + 2 CO2
Na + SO4 + Pb(NO3)2 = PbSO4 + NaNO3 =>
2 Na + SO4 + Pb(NO3)2 = PbSO4 + 2 NaNO3
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
SO2 + K2CrO4 + H2O = K2SO4 + H2SO4 + HCrO2 =>
3 SO2 + 2 K2CrO4 + 2 H2O = 2 K2SO4 + H2SO4 + 2 HCrO2
CO(NH2)2 + NO2{-} + H{+} = N2 + CO + H2O =>
3 CO(NH2)2 + 4 NO2{-} + 4 H{+} = 5 N2 + 3 CO + 8 H2O
BaSO4 + NiCl3 = Ni2(SO4)3 + BaCl2 =>
3 BaSO4 + 2 NiCl3 = Ni2(SO4)3 + 3 BaCl2
C3H7Br + NaOH = C3H8O + NaBr =>
C3H7Br + NaOH = C3H8O + NaBr
Ca5(PO4)3F(s) + H2SO4(ac) = Ca(H2PO4)2(ac) + CaSO4(ac) + HF(g) =>
2 Ca5(PO4)3F(s) + 7 H2SO4(ac) = 3 Ca(H2PO4)2(ac) + 7 CaSO4(ac) + 2 HF(g)
Fe + HNO3 = Fe(NO3)2 + N2O + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + N2O + 5 H2O
C12H6O2Cl2 + O2 = CO2 + H2O + HCl =>
C12H6O2Cl2 + 12 O2 = 12 CO2 + 2 H2O + 2 HCl
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Équations équilibrées sur01/05/25
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