| Équations équilibrées la veille | Équations équilibrées le lendemain |
PO = OP
SiH4 + CO = SiO2 + H2O + C =>
SiH4 + 4 CO = SiO2 + 2 H2O + 4 C
CH2OH{-}CHOH{-}CH2OH + Na = CH2ONa{-}CHONa{-}CH2ONa + H2 =>
2 CH2OH{-}CHOH{-}CH2OH + 2 Na = 2 CH2ONa{-}CHONa{-}CH2ONa + H2
Cr(CH3COO)2 + Ba(OH)2 = Cr(OH)2 + Ba(CH3COO)2 =>
Cr(CH3COO)2 + Ba(OH)2 = Cr(OH)2 + Ba(CH3COO)2
Li2CO3 + Cr(NO3)3 = LiNO3 + Cr2(CO3)3 =>
3 Li2CO3 + 2 Cr(NO3)3 = 6 LiNO3 + Cr2(CO3)3
AlI3 + F2 = F3Al + I =>
2 AlI3 + 3 F2 = 2 F3Al + 6 I
C6H14N + O2 = CO2 + H2O + N2 =>
2 C6H14N + 19 O2 = 12 CO2 + 14 H2O + N2
Zn(NO3)2 + K3PO4 = Zn3(PO4)2 + KNO3 =>
3 Zn(NO3)2 + 2 K3PO4 = Zn3(PO4)2 + 6 KNO3
NaOH + H2C6H6O6 = C6H7O6Na + H2O =>
NaOH + H2C6H6O6 = C6H7O6Na + H2O
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(aq) =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(aq)
KSCN + KCr(SO4)2 = K3[Cr(NCS)6] + K4(SO4)2 =>
6 KSCN + KCr(SO4)2 = K3[Cr(NCS)6] + K4(SO4)2
Mg(s) + HCI(aq) = MgCI(aq) + H(g) =>
Mg(s) + HCI(aq) = MgCI(aq) + H(g)
HI2 = H2 + I2 =>
2 HI2 = H2 + 2 I2
HF + KOH = HOH + KF =>
HF + KOH = HOH + KF
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KIO + K2SO3 + H2O = K2SO4 + I2 + KOH =>
2 KIO + K2SO3 + H2O = K2SO4 + I2 + 2 KOH
Fe2O3 + HClO4 = FeO2 + HClO =>
3 Fe2O3 + HClO4 = 6 FeO2 + HClO
Na3PO4 = Na + P2O5 + O2 =>
4 Na3PO4 = 12 Na + 2 P2O5 + 3 O2
K2CrO4 + KI + H2O = CrI3 + I2 + KOH =>
2 K2CrO4 + 12 KI + 8 H2O = 2 CrI3 + 3 I2 + 16 KOH
Be + H2O = H2BeO =>
Be + H2O = H2BeO
As2O3 + KMnO4 + H2SO4 = AsO5 + K2SO4 + MnSO4 + H2O =>
5 As2O3 + 14 KMnO4 + 21 H2SO4 = 10 AsO5 + 7 K2SO4 + 14 MnSO4 + 21 H2O
WO3 + HCl = W + HClO =>
WO3 + 3 HCl = W + 3 HClO
C2H6N4O2 + Ce(NH4)2(NO3)6 = CO2 + H2O + CeO2 + N2 =>
12 C2H6N4O2 + 5 Ce(NH4)2(NO3)6 = 24 CO2 + 56 H2O + 5 CeO2 + 44 N2
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
K2Cr2O7 + NH3 + H2SO4 = NO + K2SO4 + Cr2(SO4)3 + H2O =>
5 K2Cr2O7 + 6 NH3 + 20 H2SO4 = 6 NO + 5 K2SO4 + 5 Cr2(SO4)3 + 29 H2O
KNO3 + C15H16O2 = K2CO3 + CO2 + N2 + H2O =>
72 KNO3 + 5 C15H16O2 = 36 K2CO3 + 39 CO2 + 36 N2 + 40 H2O
ZnSO4 + Na2S = Na2SO4 + ZnS =>
ZnSO4 + Na2S = Na2SO4 + ZnS
Fe(OH)3 + C6H8O7 = Fe + CO2 + H2O =>
6 Fe(OH)3 + C6H8O7 = 6 Fe + 6 CO2 + 13 H2O
SiO2 + HF = SiF4 + H2O(water) =>
SiO2 + 4 HF = SiF4 + 2 H2O(water)
NaCl + K2Cr2O7 + H2SO4 = CrCl2O2 + K2SO4 + Na2SO4 + H2O =>
4 NaCl + K2Cr2O7 + 3 H2SO4 = 2 CrCl2O2 + K2SO4 + 2 Na2SO4 + 3 H2O
K + LiOH = Li + KOH =>
K + LiOH = Li + KOH
SO2 + Fe2(SO4)3 + H2O = H2SO4 + FeSO4 =>
SO2 + Fe2(SO4)3 + 2 H2O = 2 H2SO4 + 2 FeSO4
CH4O + C13H14O3 = C14H16O4 + H2 =>
CH4O + C13H14O3 = C14H16O4 + H2
Al(CH3COO)3 + (NH4)3PO4 = AlPO4 + NH4(CH3COO) =>
Al(CH3COO)3 + (NH4)3PO4 = AlPO4 + 3 NH4(CH3COO)
CsCl + HNO3 = HCl + CsNO3 =>
CsCl + HNO3 = HCl + CsNO3
AuXe4 = Au + Xe =>
AuXe4 = Au + 4 Xe
Na3N + Ca = Na3 + CaN =>
Na3N + Ca = Na3 + CaN
As + H2 = AsH3 =>
2 As + 3 H2 = 2 AsH3
HCOCl + H2O = HCOOH + HCl =>
HCOCl + H2O = HCOOH + HCl
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
C2H5SH + O2 = CO2 + H2O + SO4 =>
2 C2H5SH + 11 O2 = 4 CO2 + 6 H2O + 2 SO4
As + H2 = AsH3 =>
2 As + 3 H2 = 2 AsH3
Be + NaOH = Be(OH)3 + Na =>
Be + 3 NaOH = Be(OH)3 + 3 Na
Fe(No3) + Ca = Ca(No3)2 + Fe =>
2 Fe(No3) + Ca = Ca(No3)2 + 2 Fe
HBr(aq) + KOH(aq) = KBr(aq) + H2O(aq) =>
HBr(aq) + KOH(aq) = KBr(aq) + H2O(aq)
CuO + H2SO4 + H2O = [Cu(H2O)4]SO4 =>
CuO + H2SO4 + 3 H2O = [Cu(H2O)4]SO4
Cd + Na2CO3 = CdCO3 + Na =>
Cd + Na2CO3 = CdCO3 + 2 Na
Au2C3 + N2 = AuN + C =>
Au2C3 + N2 = 2 AuN + 3 C
C4H6O3 + C7H8O = C9H10O2 + C2O2H4 =>
C4H6O3 + C7H8O = C9H10O2 + C2O2H4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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