| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Eu3PO7 + P4O6 + Re = EuPO4 + Re6P13 =>
78 Eu3PO7 + 65 P4O6 + 48 Re = 234 EuPO4 + 8 Re6P13
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
MgBr(aq) + Cl(g) = MgCl2 + Br(aq) =>
MgBr(aq) + 2 Cl(g) = MgCl2 + Br(aq)
Ag + KOH = Ag(OH)3 + K =>
Ag + 3 KOH = Ag(OH)3 + 3 K
Ca3(PO4)2(s) + C(s) + SiO2(s) = CaSiO3(s) + CO(g) + P(l) =>
Ca3(PO4)2(s) + 5 C(s) + 3 SiO2(s) = 3 CaSiO3(s) + 5 CO(g) + 2 P(l)
FeSO4 + Mn(OH)2 = Fe(OH)2 + MnSO4 =>
FeSO4 + Mn(OH)2 = Fe(OH)2 + MnSO4
PbCO3 + HSO3 = Pb(SO3)2 + CO2 + H2O =>
PbCO3 + 2 HSO3 = Pb(SO3)2 + CO2 + H2O
Au + Cl2(g) = Au6Cl2 =>
6 Au + Cl2(g) = Au6Cl2
N2S = N2 + S =>
N2S = N2 + S
Al(NO3)3 + H3BO3 = Al(BO3)3 + H3NO3 =>
Al(NO3)3 + 3 H3BO3 = Al(BO3)3 + 3 H3NO3
Fe{2+} + C2O4{2-} = Fe(C2O4) =>
Fe{2+} + C2O4{2-} = Fe(C2O4)
H2O + Na4 = NaO + H =>
4 H2O + Na4 = 4 NaO + 8 H
FeCl3 + K2C2O4*H2O = Fe + H2O + K2C2O4(Cl3) =>
FeCl3 + K2C2O4*H2O = Fe + H2O + K2C2O4(Cl3)
Be3(PO4)2 = Be + P + O2 =>
Be3(PO4)2 = 3 Be + 2 P + 4 O2
Al(OH)3 + LiOH = LiAlO2 + H2O =>
Al(OH)3 + LiOH = LiAlO2 + 2 H2O
KClO4 + Cr(ClO4)2 + I2 + H2O = K2Cr2O7 + HI + HClO4 =>
2 KClO4 + 2 Cr(ClO4)2 + 4 I2 + 7 H2O = K2Cr2O7 + 8 HI + 6 HClO4
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Pb + KOH = Pb(OH) + K =>
Pb + KOH = Pb(OH) + K
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
HI + NaNO3 + H2SO4 = I2 + NO + H2O + Na2SO4 =>
6 HI + 2 NaNO3 + H2SO4 = 3 I2 + 2 NO + 4 H2O + Na2SO4
Nb2Zr2N3 = NbN + ZrN + Zr =>
Nb2Zr2N3 = 2 NbN + ZrN + Zr
Fe(NO3)2 + K2CO3 + H2O = Fe(OH)NO3 + KNO3 + CO2 =>
2 Fe(NO3)2 + K2CO3 + H2O = 2 Fe(OH)NO3 + 2 KNO3 + CO2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C2H8 + O2 = H2O + CO2 =>
C2H8 + 4 O2 = 4 H2O + 2 CO2
SiCl4(i) + H2O(i) = SiO2(s) + HCl(aq) =>
SiCl4(i) + 2 H2O(i) = SiO2(s) + 4 HCl(aq)
Cr(OH)3 + NaIO + NaOH = NaI + Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 NaIO + 4 NaOH = 3 NaI + 2 Na2CrO4 + 5 H2O
Na3O3PS + HCl = H3PO3S + NaCl =>
Na3O3PS + 3 HCl = H3PO3S + 3 NaCl
Al(NO3)3 + Pb = PbNO3 + Al =>
Al(NO3)3 + 3 Pb = 3 PbNO3 + Al
Ho2O3 + H2S = Ho2S3 + H2O =>
Ho2O3 + 3 H2S = Ho2S3 + 3 H2O
LiP2 + NaBr3 = NaP2 + LiBr3 =>
LiP2 + NaBr3 = NaP2 + LiBr3
C4H9Br + C2H9NaO5 = C6H12O2 + NaBr + H2O =>
C4H9Br + C2H9NaO5 = C6H12O2 + NaBr + 3 H2O
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4 =>
ZnSO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4
Fe + Ag3PO4 = Ag + Fe(PO4) =>
Fe + Ag3PO4 = 3 Ag + Fe(PO4)
Br{-} + HNO3 = HBr + NO3{-} =>
Br{-} + HNO3 = HBr + NO3{-}
O1 + Cl2 = Cl2O =>
O1 + Cl2 = Cl2O
CuTe + HNO3 = Cu(NO3)2 + NO2 + Te2 + H2O =>
2 CuTe + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + Te2 + 4 H2O
HIO2 = H + IO2 =>
HIO2 = H + IO2
N2H4(g) + O2(g) = NO2(g) + H2O =>
N2H4(g) + 3 O2(g) = 2 NO2(g) + 2 H2O
C2H6 + HBr = C2H5Br2 + H2 =>
2 C2H6 + 4 HBr = 2 C2H5Br2 + 3 H2
NH4NO3(aq) + Mg3(PO4)2(aq) = Mg3NO3 + NH4(PO4)2 =>
NH4NO3(aq) + Mg3(PO4)2(aq) = Mg3NO3 + NH4(PO4)2
C3H6O + O = CO + H2O =>
C3H6O + 5 O = 3 CO + 3 H2O
Li2SO4 + H3PO4 = Li3(PO4) + H2SO4 =>
3 Li2SO4 + 2 H3PO4 = 2 Li3(PO4) + 3 H2SO4
Na(OH)(aq) + MnCl2(aq) = Na2Cl2(aq) + Mn(OH)2(s) =>
2 Na(OH)(aq) + MnCl2(aq) = Na2Cl2(aq) + Mn(OH)2(s)
Bi(OH)3 + K2SO2 = Bi + K2SO3 + H2O =>
2 Bi(OH)3 + 3 K2SO2 = 2 Bi + 3 K2SO3 + 3 H2O
CS2 + O2(g) = CO2 + SO =>
CS2 + 2 O2(g) = CO2 + 2 SO
Cu2(SO4)2 + BaCl2 = CuCl2 + BaSO4 =>
Cu2(SO4)2 + 2 BaCl2 = 2 CuCl2 + 2 BaSO4
KSCN + Pb(C2H3O2)2 = K2(C2H3O2)2 + Pb(SCN)2 =>
2 KSCN + Pb(C2H3O2)2 = K2(C2H3O2)2 + Pb(SCN)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/25
Équations équilibrées sur02/25/24
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