| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + 3 Co = Ag2Co3
Ag2S + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O
Zn + H2SO4(conc) = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4(conc) = ZnSO4 + SO2 + 2 H2O
CuSO{4} + NaOH = CuOH + NaSO{4} =>
CuSO{4} + NaOH = CuOH + NaSO{4}
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Al + Cr(NO3)3 = Al(NO3)3 + Cr3 =>
3 Al + 3 Cr(NO3)3 = 3 Al(NO3)3 + Cr3
H2O + K2S + K2Cr2O7 = S + K3Cr + KOH =>
7 H2O + 9 K2S + K2Cr2O7 = 9 S + 2 K3Cr + 14 KOH
Ba(OH)2*8H2O(s) + NH4SCN(s) = NH3 + Ba2 + SCN + H2O =>
2 Ba(OH)2*8H2O(s) + 4 NH4SCN(s) = 4 NH3 + Ba2 + 4 SCN + 20 H2O
Al2S3 + KMnO4 = Al2O3 + K2O + MnO2 + SO2 =>
Al2S3 + 6 KMnO4 = Al2O3 + 3 K2O + 6 MnO2 + 3 SO2
CrCl2 + Cu(NO3)2 = Cr(NO3)2 + CuCl2 =>
CrCl2 + Cu(NO3)2 = Cr(NO3)2 + CuCl2
NH3 + SO2 + O2 + H2O = NH4SO3 =>
4 NH3 + 4 SO2 + O2 + 2 H2O = 4 NH4SO3
KCl + H2CrO4 = K2CrO4 + HCl =>
2 KCl + H2CrO4 = K2CrO4 + 2 HCl
Cr + H2O = Cr2O7 + H =>
2 Cr + 7 H2O = Cr2O7 + 14 H
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
CsClO2 = CsCl + O2 =>
CsClO2 = CsCl + O2
NaOH + Cu3 + SO4 = NaSO4 + Cu3OH =>
NaOH + Cu3 + SO4 = NaSO4 + Cu3OH
Zr(NO)3*H2O = ZrO2 + N2 + O2 + H2O =>
2 Zr(NO)3*H2O = 2 ZrO2 + 3 N2 + O2 + 2 H2O
H2O2 + NaOH = Na2O2 + H2O =>
H2O2 + 2 NaOH = Na2O2 + 2 H2O
BaO + H2S = Ba(HS)2 + H2 + O2 =>
2 BaO + 4 H2S = 2 Ba(HS)2 + 2 H2 + O2
CuSO4 + NaHCO3 = CuCO3 + Na2SO4 + CO2 + H2O =>
CuSO4 + 2 NaHCO3 = CuCO3 + Na2SO4 + CO2 + H2O
HCl + Na2SiO3 = SiO2 + H2O + NaCl =>
2 HCl + Na2SiO3 = SiO2 + H2O + 2 NaCl
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
ZnCl2 + LiAlH4 = ZnH2 + AlCl3 + LiCl =>
2 ZnCl2 + LiAlH4 = 2 ZnH2 + AlCl3 + LiCl
U3O8 + HNO3 = UO2(NO3)2 + NO2 + H2O =>
U3O8 + 8 HNO3 = 3 UO2(NO3)2 + 2 NO2 + 4 H2O
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C6H13O9P + H2O = C6H12O6 + H3PO4 =>
C6H13O9P + H2O = C6H12O6 + H3PO4
Be(OH)2 + NaOH = Na2Be(OH)4 =>
Be(OH)2 + 2 NaOH = Na2Be(OH)4
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
BaO + H3PO4 = Ba3(PO4)2 + H2O =>
3 BaO + 2 H3PO4 = Ba3(PO4)2 + 3 H2O
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
CH3OH + CO2 = CH3COOH + O2 =>
2 CH3OH + 2 CO2 = 2 CH3COOH + O2
CO(g) + H2(g) = C8H18(i) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(i) + 8 H2O
AlI3 + H2O = Al(OH)I2 + HI =>
AlI3 + H2O = Al(OH)I2 + HI
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Au(OH)3 = Au + H2O + O2 =>
4 Au(OH)3 = 4 Au + 6 H2O + 3 O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn + HNO3 = Zn(NO3)2 + N2O3 + H2O =>
2 Zn + 6 HNO3 = 2 Zn(NO3)2 + N2O3 + 3 H2O
K2S = K + S =>
K2S = 2 K + S
C5H8 + HCl = C5H10Cl2 =>
C5H8 + 2 HCl = C5H10Cl2
H2CO3 + Ca(OH) = Ca2CO3 + H2O =>
H2CO3 + 2 Ca(OH) = Ca2CO3 + 2 H2O
KF + AgClO3 = KClO3 + AgF =>
KF + AgClO3 = KClO3 + AgF
Ca3P2 = Ca + P =>
Ca3P2 = 3 Ca + 2 P
F{-} + Al{3+} = F6Al{3-} =>
6 F{-} + Al{3+} = F6Al{3-}
Ba3(PO4)2 + K = K3(PO4) + Ba =>
Ba3(PO4)2 + 6 K = 2 K3(PO4) + 3 Ba
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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