| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al(NO3)3 + 3 NH3 + 9 H2O = 8 Al + 27 HNO3
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40 + NH4NO3 + NaNO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3PMo12O40 + 21 NH4NO3 + 2 NaNO3 + 12 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaSO4 + NaNO3 = Ba(NO3)2 + Na2SO4 =>
BaSO4 + 2 NaNO3 = Ba(NO3)2 + Na2SO4
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
H2Se + Cu(OH)2 = H2O + Cu(HSe)2 =>
2 H2Se + Cu(OH)2 = 2 H2O + Cu(HSe)2
KI + HCl + NaNO2 = I2 + NO + KCl + NaCl + H2O =>
2 KI + 4 HCl + 2 NaNO2 = I2 + 2 NO + 2 KCl + 2 NaCl + 2 H2O
SrCl2 + Ag(NO3) = Sr(NO3)2 + AgCl =>
SrCl2 + 2 Ag(NO3) = Sr(NO3)2 + 2 AgCl
NaOH(aq) = H2O + Na2O(aq) =>
2 NaOH(aq) = H2O + Na2O(aq)
RbOH + HF = RbH + FOH =>
RbOH + HF = RbH + FOH
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
TiNO3 + HCl = TiCl + HNO3 =>
TiNO3 + HCl = TiCl + HNO3
K + Pb(NO3)2 = KNO3 + Pb =>
2 K + Pb(NO3)2 = 2 KNO3 + Pb
Mn + H2O = Mn(OH)9 + H2 =>
2 Mn + 18 H2O = 2 Mn(OH)9 + 9 H2
KBr + H2SO4 + MnO2 = K14SO4 + MnSO4 + H2O + Br2 =>
14 KBr + 2 H2SO4 + MnO2 = K14SO4 + MnSO4 + 2 H2O + 7 Br2
Ba(OH)2 + H3PO4 = Ba + (PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = 3 Ba + (PO4)2 + 6 H2O
CrCl3 + KOH = Cr(OH)3 + KCl =>
CrCl3 + 3 KOH = Cr(OH)3 + 3 KCl
K3[Cr(C2O4)3] + K2Cr2O7 + HCl = CrCl3 + CO2 + H2O + KCl =>
K3[Cr(C2O4)3] + K2Cr2O7 + 14 HCl = 3 CrCl3 + 6 CO2 + 7 H2O + 5 KCl
(NH4)2 + H2S2O7 + K2MnO4 = N2 + Mn(HSO4)2 + KHSO4 + H2O =>
(NH4)2 + 4 H2S2O7 + 2 K2MnO4 = N2 + 2 Mn(HSO4)2 + 4 KHSO4 + 4 H2O
Er + HCl = ErCl4 + H2 =>
Er + 4 HCl = ErCl4 + 2 H2
Cr(oh)3 + KOH + Br2 = K2CrO4 + KBr + H2O =>
Cr(oh)3 + 24 KOH + 9 Br2 = 3 K2CrO4 + 18 KBr + 12 H2O
SiHCl3 + AsF3 = SiF4 + AsCl3 + As + HCl =>
3 SiHCl3 + 4 AsF3 = 3 SiF4 + 2 AsCl3 + 2 As + 3 HCl
C4H8(OH)2 + O2 = C + H2O =>
2 C4H8(OH)2 + 3 O2 = 8 C + 10 H2O
NH3 + Cu(NO3)2 = (NH3)2(NO3)2 + Cu =>
2 NH3 + Cu(NO3)2 = (NH3)2(NO3)2 + Cu
C5H12O + C2H4O2 = C7H12O2 + H2O =>
8 C5H12O + 15 C2H4O2 = 10 C7H12O2 + 18 H2O
Pb(OH)2 + K = Pb + KOH =>
Pb(OH)2 + 2 K = Pb + 2 KOH
Zn + HI = ZnI(aq) + H2(g) =>
2 Zn + 2 HI = 2 ZnI(aq) + H2(g)
Mn(NO3)2 + H2SO4 = Mn(SO4)2 + H2NO3 =>
Mn(NO3)2 + 2 H2SO4 = Mn(SO4)2 + 2 H2NO3
CH3CH2OH + C6H4(OH)COOH = C8H10O2 + H2O =>
21 CH3CH2OH + 10 C6H4(OH)COOH = 14 C8H10O2 + 23 H2O
KI(aq) + Cl2(aq) = KCl + I2 =>
2 KI(aq) + Cl2(aq) = 2 KCl + I2
Ca + Al(OH)3 = H2 + CaO + Al =>
6 Ca + 2 Al(OH)3 = 3 H2 + 6 CaO + 2 Al
Zn + H2O = H2 + ZnO =>
Zn + H2O = H2 + ZnO
Pb(NO3)2 + KCl = PbCl2 + K(NO3) =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 K(NO3)
XFe(NO3)3*9H2O + C2H5NO3 = XFeO2 + N2 + CO2 + H2O =>
2 XFe(NO3)3*9H2O + 4 C2H5NO3 = 2 XFeO2 + 5 N2 + 8 CO2 + 28 H2O
NaCO3 + Li = LiCO3 + Na =>
NaCO3 + Li = LiCO3 + Na
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
Mn + NaOH + H2O = Na2[Mn(OH)4] + H2 =>
Mn + 2 NaOH + 2 H2O = Na2[Mn(OH)4] + H2
AlCl3 + Fe(OH)3 = Al(OH)3 + FeCl3 =>
AlCl3 + Fe(OH)3 = Al(OH)3 + FeCl3
CaCl2 + KOH = CaOH + Cl2K =>
CaCl2 + KOH = CaOH + Cl2K
NaMnO4 + KOH + KNO2 = Na2MnO4 + K2MnO4 + KNO3 + H2O =>
2 NaMnO4 + 2 KOH + KNO2 = Na2MnO4 + K2MnO4 + KNO3 + H2O
Fe + Cu2SO4 = Cu + Fe2(SO4)3 =>
2 Fe + 3 Cu2SO4 = 6 Cu + Fe2(SO4)3
FeCl3 + CuSO4 = CuCl2 + Fe2(SO4)3 =>
2 FeCl3 + 3 CuSO4 = 3 CuCl2 + Fe2(SO4)3
NaCl2 = Na3 + Cl2 =>
3 NaCl2 = Na3 + 3 Cl2
HCr + Ca(OH)2 = CaCr2 + H2O =>
2 HCr + Ca(OH)2 = CaCr2 + 2 H2O
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + K2SO2 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 5 C2H6O = 2 Cr2(SO4)3 + 2 K2SO2 + 5 CH3COOH + 13 H2O
NO3{-} + Zn + H2O + OH{-} = [Zn(OH)4]{2-} + NH3 =>
NO3{-} + 4 Zn + 6 H2O + 7 OH{-} = 4[Zn(OH)4]{2-} + NH3
Au(OH)3 + H2MnO4 = Au2(MnO4)3 + H2O =>
2 Au(OH)3 + 3 H2MnO4 = Au2(MnO4)3 + 6 H2O
Cu(NO3) + H2SO4 = CuSO4 + H2NO3 =>
Cu(NO3) + H2SO4 = CuSO4 + H2NO3
CO(NH2)2 + SrCO3 + Al(NO3)3*9H2O = N2 + H2O + CO2 + SrAl2O4 =>
5 CO(NH2)2 + SrCO3 + 2 Al(NO3)3*9H2O = 8 N2 + 28 H2O + 6 CO2 + SrAl2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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