| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaClO = 2 NaCl + O2
PbOH = Pb + PbO + H2O =>
2 PbOH = Pb + PbO + H2O
CoS + HCl + KClO3 = CoCl2 + KCl + S + H2O =>
3 CoS + 6 HCl + KClO3 = 3 CoCl2 + KCl + 3 S + 3 H2O
Na2SO4(aq) + Pb(NO3)2 = PbSO4(aq) + NaNO3(aq) =>
Na2SO4(aq) + Pb(NO3)2 = PbSO4(aq) + 2 NaNO3(aq)
Mn2O7H2O = HMnO4 =>
Mn2O7H2O = 2 HMnO4
Zn(OH)2 + NH3 = [Zn(NH3)4]{2+} + OH{-} =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4]{2+} + 2 OH{-}
NaIO3 + NaCl + NaHSO3 = I2 + Na2SO4 + HCl + H2O =>
2 NaIO3 + 3 NaCl + 5 NaHSO3 = I2 + 5 Na2SO4 + 3 HCl + H2O
Br03 = Br =>
Br03 = 3 Br
SN + H2SO4 = SN(SO4)2 + H2 =>
SN + 2 H2SO4 = SN(SO4)2 + 2 H2
H2SO4 + RaCl2 = RaSO4 + HCl =>
H2SO4 + RaCl2 = RaSO4 + 2 HCl
V2O5 + VCl3 + VOCl3 = VOCl2 =>
V2O5 + 3 VCl3 + VOCl3 = 6 VOCl2
Fe3S4 + O2 = Fe2O3 + SO3 =>
4 Fe3S4 + 33 O2 = 6 Fe2O3 + 16 SO3
NaNO2 + PbO2 + HNO3 = NaNO3 + Pb(NO3)2 + H2O =>
NaNO2 + PbO2 + 2 HNO3 = NaNO3 + Pb(NO3)2 + H2O
Ir + F = IrF =>
Ir + F = IrF
HCOONH4 = HCONH2 + H2O =>
HCOONH4 = HCONH2 + H2O
Ag2(NO3)2 + KCl = AgCl + KNO3 =>
Ag2(NO3)2 + 2 KCl = 2 AgCl + 2 KNO3
Fe(OH)2(heat) = Fe + OH =>
Fe(OH)2(heat) = Fe + 2 OH
HCOONH4 = HCONH2 + H2O =>
HCOONH4 = HCONH2 + H2O
Ca + CUCl2 = CaCl2 + CU =>
Ca + CUCl2 = CaCl2 + CU
HCOONH4 = HCONH2 + H2O =>
HCOONH4 = HCONH2 + H2O
Sb + Br2 = Sb(Br2)3 =>
Sb + 3 Br2 = Sb(Br2)3
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
KF = FK =>
KF = FK
HCOONH4 = HCONH2 + H2O =>
HCOONH4 = HCONH2 + H2O
AlHO + Na(N)3 = Al(N)3 + NaHO =>
AlHO + Na(N)3 = Al(N)3 + NaHO
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
HCOONH4 = HCONH2 + H2O =>
HCOONH4 = HCONH2 + H2O
C2H2 = C6H6 =>
3 C2H2 = C6H6
AgNO3 + CH3NH3Cl = AgCl + CH3NH2HNO3 =>
AgNO3 + CH3NH3Cl = AgCl + CH3NH2HNO3
Ca + Pd(SO4)2 = Pd + CaSO4 =>
2 Ca + Pd(SO4)2 = Pd + 2 CaSO4
H3C6H5O7 + NaHCO3 = H2O + CO3 + Na3C6H5O7 =>
4 H3C6H5O7 + 15 NaHCO3 = 11 H2O + 9 CO3 + 5 Na3C6H5O7
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
Na2Co3(s) + CaCl2*2H2O(s) = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3(s) + CaCl2*2H2O(s) = CaCo3(s) + 2 NaCl(aq) + 2 H2O
IPO4 + H2O = I2 + HIO3 + H3PO4 =>
5 IPO4 + 9 H2O = I2 + 3 HIO3 + 5 H3PO4
(C6)(H14) + O2 = CO + H2O =>
2(C6)(H14) + 13 O2 = 12 CO + 14 H2O
C2H2 = CH =>
C2H2 = 2 CH
Ag(N3)Cu = Cu(N3)Ag =>
Ag(N3)Cu = Cu(N3)Ag
KI + C2H3O2Pb = PbI + C2H3O2K =>
KI + C2H3O2Pb = PbI + C2H3O2K
C4H9NO2 + K2CrO4 + H2SO4 = C4H8O2 + Cr2(SO4)3 + K2SO4 + NO2 + H2O =>
6 C4H9NO2 + 10 K2CrO4 + 25 H2SO4 = 6 C4H8O2 + 5 Cr2(SO4)3 + 10 K2SO4 + 6 NO2 + 28 H2O
ClBa + SO4Na = ClNa + SO4Ba =>
ClBa + SO4Na = ClNa + SO4Ba
Fe + C + N2 = (Fe(CN)2) =>
Fe + 2 C + N2 = (Fe(CN)2)
NaBr + Al(NO3)3 = NaNO3 + Br3Al =>
3 NaBr + Al(NO3)3 = 3 NaNO3 + Br3Al
C6H5NH2 + HBr = C6H2NH3Br3 + H2 =>
2 C6H5NH2 + 6 HBr = 2 C6H2NH3Br3 + 5 H2
ZnSO4 + (NH4)3PO4 = (NH4)2SO4 + Zn3(PO4)2 =>
3 ZnSO4 + 2(NH4)3PO4 = 3(NH4)2SO4 + Zn3(PO4)2
CaI + Br2 = Ca + BrI =>
2 CaI + Br2 = 2 Ca + 2 BrI
Al + V(H2PO4)5 = Al(H2PO4)3 + V =>
5 Al + 3 V(H2PO4)5 = 5 Al(H2PO4)3 + 3 V
Na2CO3 + Ba(C2H3O2)2 = Na(C2H3O2) + Ba(CO3) =>
Na2CO3 + Ba(C2H3O2)2 = 2 Na(C2H3O2) + Ba(CO3)
MgClO3 = MgCl + O2 =>
2 MgClO3 = 2 MgCl + 3 O2
KCl + Mg = MgCl + K =>
KCl + Mg = MgCl + K
Nb2O5 + CCl4 = NbCl5 + COCl2 =>
Nb2O5 + 5 CCl4 = 2 NbCl5 + 5 COCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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