| Équations équilibrées la veille |
2 NaHCO3 + C2H2O4 = Na2C2O4 + 2 H2O + 2 CO2
FeCl3 + Cr(CH3COO)2 = Fe(CH3COO)3 + CrCl2 =>
2 FeCl3 + 3 Cr(CH3COO)2 = 2 Fe(CH3COO)3 + 3 CrCl2
KOH + Zn = H2 + K2ZnO2 =>
2 KOH + Zn = H2 + K2ZnO2
H2O + Al = AlO + H =>
H2O + Al = AlO + 2 H
SnCl2 + HCl = H2[SnCl4] =>
SnCl2 + 2 HCl = H2[SnCl4]
MgSO4 + C = MgS + CO2 =>
MgSO4 + 2 C = MgS + 2 CO2
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
NaC6H5CO2 + C6H8O6 = C6H6 + Na2O + O2 =>
12 NaC6H5CO2 + 12 C6H8O6 = 26 C6H6 + 6 Na2O + 45 O2
NH3 + KMnO4 + KOH = N2 + K2MnO4*H2O =>
2 NH3 + 6 KMnO4 + 6 KOH = N2 + 6 K2MnO4*H2O
FeC6 + HCl = FeCl3 + C6 + H2 =>
2 FeC6 + 6 HCl = 2 FeCl3 + 2 C6 + 3 H2
HCHO + NaOH = NaCHO + H2O =>
HCHO + NaOH = NaCHO + H2O
No2{-} + Ag{+} = No3{-} + Ag =>
3 No2{-} + Ag{+} = 2 No3{-} + Ag
SO2 + OH{-} + IO3{-} = SO4{-} + I2 + H2O =>
10 SO2 + 4 OH{-} + 6 IO3{-} = 10 SO4{-} + 3 I2 + 2 H2O
Na2Cr2O7 + AgNO3 = Ag2Cr2O7 + NaNO3 =>
Na2Cr2O7 + 2 AgNO3 = Ag2Cr2O7 + 2 NaNO3
NO(l) + O2(g) = N2O4(l) =>
2 NO(l) + O2(g) = N2O4(l)
C7H16 + O02 = CO2 + H2O =>
C7H16 + 11 O02 = 7 CO2 + 8 H2O
Na(OH) + H2(SO4) = Na2(SO4) + H(OH) =>
2 Na(OH) + H2(SO4) = Na2(SO4) + 2 H(OH)
C4H6N1 + O2 = CO2 + H2O + N2O5 =>
4 C4H6N1 + 27 O2 = 16 CO2 + 12 H2O + 2 N2O5
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
MgS + HCl = H2S + MgCl2 =>
MgS + 2 HCl = H2S + MgCl2
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2C2O4 + HCl = NaC2O4H + NaCl =>
Na2C2O4 + HCl = NaC2O4H + NaCl
Mg(OH)2 + NH4H2PO4 = Mg(H2PO4)2 + NH4OH =>
Mg(OH)2 + 2 NH4H2PO4 = Mg(H2PO4)2 + 2 NH4OH
(NH4)2S + KI = (NH4)I + K2S =>
(NH4)2S + 2 KI = 2(NH4)I + K2S
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na + Al + F2 = NaAlF =>
2 Na + 2 Al + F2 = 2 NaAlF
Pb(CH3)4 + O2 = PbO + CO2 + H2O =>
2 Pb(CH3)4 + 15 O2 = 2 PbO + 8 CO2 + 12 H2O
BF3 + Ca(OH)2 = B2O3 + CaF2 + H2O =>
2 BF3 + 3 Ca(OH)2 = B2O3 + 3 CaF2 + 3 H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HCH2CHO2 + OH = H2O + CH2CHO2 =>
HCH2CHO2 + OH = H2O + CH2CHO2
CrO7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
2 CrO7{2-} + 9 H2S + 10 H{+} = 2 Cr{3+} + 9 S + 14 H2O
KI + H2O = KOH + HI =>
KI + H2O = KOH + HI
Be(OH)2 + HNO3 = Be(NO3)2 + H2O =>
Be(OH)2 + 2 HNO3 = Be(NO3)2 + 2 H2O
K2CrO4 + H2O + NaY = Cr(OH)3 + KOH + NaOH + Y2 =>
2 K2CrO4 + 8 H2O + 6 NaY = 2 Cr(OH)3 + 4 KOH + 6 NaOH + 3 Y2
C6H14(g) + O2(g) = CO2(g) + H20(g) =>
10 C6H14(g) + 60 O2(g) = 60 CO2(g) + 7 H20(g)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H2S + SO3 = H2SO4 + S =>
3 H2S + 4 SO3 = 3 H2SO4 + 4 S
NH2NH3HSO4 + NH4{+} + OH{-} = NH2NH2 + H2O + (NH4)2SO4 =>
NH2NH3HSO4 + 2 NH4{+} + 2 OH{-} = NH2NH2 + 2 H2O + (NH4)2SO4
NaBr(s) + HCl(aq) = NaCl(s) + HBr(aq) =>
NaBr(s) + HCl(aq) = NaCl(s) + HBr(aq)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CH3CHOHCOOH + H2O = CH3CHOHCOO{-} + H3O{+} =>
CH3CHOHCOOH + H2O = CH3CHOHCOO{-} + H3O{+}
VO + FeO2 = Fe2O + V2O5 =>
2 VO + 2 FeO2 = Fe2O + V2O5
Ca(OH)2 + S = CaS4 + CaS2O3 + H2O =>
3 Ca(OH)2 + 10 S = 2 CaS4 + CaS2O3 + 3 H2O
H2 + Br = H2Br =>
H2 + Br = H2Br
Fe + CUCI2 = FeCI2 + CU =>
Fe + CUCI2 = FeCI2 + CU
N2H3CH3 + N2O4 = H2O + NO + CO2 =>
2 N2H3CH3 + 7 N2O4 = 6 H2O + 18 NO + 2 CO2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
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| Équations équilibrées la veille |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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