| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 6 NO2 + 3 O + 12 H2O = 2 Fe(NO3)3*6H2O
(NH4)2SO4 + KOH = (NH3) + H2O + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2(NH3) + 2 H2O + K2SO4
FeCl3 + K3Fe(CN)6 = Fe3(Fe(CN)6)3 + KCl =>
3 FeCl3 + 3 K3Fe(CN)6 = Fe3(Fe(CN)6)3 + 9 KCl
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Na3[Al(OH)6] = Na3AlO3 + H2O =>
Na3[Al(OH)6] = Na3AlO3 + 3 H2O
AlCl3 + CaBr2 = CaCl2 + AlBr3 =>
2 AlCl3 + 3 CaBr2 = 3 CaCl2 + 2 AlBr3
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Zn(OH)2 + H3Po4 = Zn3(Po4)2 + H2O =>
3 Zn(OH)2 + 2 H3Po4 = Zn3(Po4)2 + 6 H2O
FeS2 + O2 = Fe2O3 + (SO2) =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8(SO2)
CH3COONa + FeCl3 = NaCl + (CH3COO)3Fe =>
3 CH3COONa + FeCl3 = 3 NaCl + (CH3COO)3Fe
Sn(NO3)4 + Na2Co3 = Sn2(Co3)4 + Na(NO3) =>
2 Sn(NO3)4 + 4 Na2Co3 = Sn2(Co3)4 + 8 Na(NO3)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
(Ca)(s) + (Br2)(l) = (CaBr2)(s) =>
(Ca)(s) + (Br2)(l) = (CaBr2)(s)
H3PO4 + Ba(OH) = Ba3(PO4) + H2O =>
H3PO4 + 3 Ba(OH) = Ba3(PO4) + 3 H2O
Mg(NO3)2 + H2 = H2NO3 + Mg =>
Mg(NO3)2 + 2 H2 = 2 H2NO3 + Mg
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
NH3 + NaOH = H2O + Na3N =>
NH3 + 3 NaOH = 3 H2O + Na3N
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Zr(SO4)2 + NH4OH = ZrOSO4 + H2O + (NH4)2SO4 =>
Zr(SO4)2 + 2 NH4OH = ZrOSO4 + H2O + (NH4)2SO4
Ti(CO3)2 + HCl = CO2 + H2O + TiCl4 =>
Ti(CO3)2 + 4 HCl = 2 CO2 + 2 H2O + TiCl4
NaCl + KClO4 = NaClO4 + KCl =>
NaCl + KClO4 = NaClO4 + KCl
I + NH4Cl = NH4I + Cl =>
I + NH4Cl = NH4I + Cl
HF + Na2SO3 = NaF + H2SO3 =>
2 HF + Na2SO3 = 2 NaF + H2SO3
ZnS + HNO3 = Zn(NO3)2 + S + H2O + NO =>
3 ZnS + 8 HNO3 = 3 Zn(NO3)2 + 3 S + 4 H2O + 2 NO
Al2O3 + N2 = Al + N4O =>
Al2O3 + 6 N2 = 2 Al + 3 N4O
NO2{-} + H3O{+} + I{-} = NO + I2 + H2O =>
2 NO2{-} + 4 H3O{+} + 2 I{-} = 2 NO + I2 + 6 H2O
O2 + Al = Al2O3 =>
3 O2 + 4 Al = 2 Al2O3
Ba + N2 = Ba3*N2 =>
3 Ba + N2 = Ba3*N2
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)2 + Fe =>
3 Zn(s) + 2 Fe(NO3)3(aq) = 3 Zn(NO3)2 + 2 Fe
PbCl2 + H2SO4 = PbSO4 + HCl =>
PbCl2 + H2SO4 = PbSO4 + 2 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
ZnHCl2 = Zn(Cl)2H =>
ZnHCl2 = Zn(Cl)2H
Zn(NO3)2 + K2CrO4 = K2(NO3)2 + ZnCrO4 =>
Zn(NO3)2 + K2CrO4 = K2(NO3)2 + ZnCrO4
HNO3 + KI + HCl = I2 + N2 + KCl + H2O =>
2 HNO3 + 10 KI + 10 HCl = 5 I2 + N2 + 10 KCl + 6 H2O
ZnSO4(aq) + Li2CO3(aq) = ZnCO3(s) + Li2SO4(aq) =>
ZnSO4(aq) + Li2CO3(aq) = ZnCO3(s) + Li2SO4(aq)
C4H4N2 + O2 = CO2 + H2O + NO2 =>
C4H4N2 + 7 O2 = 4 CO2 + 2 H2O + 2 NO2
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
H3PO4 + NaNo3 = Na3PO4 + HNo3 =>
H3PO4 + 3 NaNo3 = Na3PO4 + 3 HNo3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ca(NO3)2(aq) + NaCl(aq) = CaCl2 + NaNO3 =>
Ca(NO3)2(aq) + 2 NaCl(aq) = CaCl2 + 2 NaNO3
OH{-} + Zn + H2O = Zn(OH)4{-} + H2 =>
2 OH{-} + 2 Zn + 6 H2O = 2 Zn(OH)4{-} + 3 H2
HAsO3 = As2O5 + H2O =>
2 HAsO3 = As2O5 + H2O
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Na + Fe2O8 = Na2O + Fe =>
16 Na + Fe2O8 = 8 Na2O + 2 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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