| Équations équilibrées la veille | Équations équilibrées le lendemain |
SbH3 + OH{-} + 3 H2O = Sb(OH)4{-} + 3 H2
Ca + S8 + O2 = CaSO4 =>
8 Ca + S8 + 16 O2 = 8 CaSO4
BaCl2 + K2SO4 = BaSO4(s) + KCl =>
BaCl2 + K2SO4 = BaSO4(s) + 2 KCl
Ni(NO3)2(aq) + Na4SiO4(aq) = Ni4(SiO4)2 + NaNO3 =>
4 Ni(NO3)2(aq) + 2 Na4SiO4(aq) = Ni4(SiO4)2 + 8 NaNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Sr(OH)2 + H2SiO3 = Sr(SiO3) + H2O =>
Sr(OH)2 + H2SiO3 = Sr(SiO3) + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AlCl3 + NH3 + H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Cl
Fe2S3 + NO3{-} + H{+} = Fe3{+} + SO42{-} + NO + H2O =>
9 Fe2S3 + 749 NO3{-} + 728 H{+} = 6 Fe3{+} + 27 SO42{-} + 749 NO + 364 H2O
Fe(NO3)3Cu(NO3)2 = Fe(NO3)2Cu(NO3)3 =>
Fe(NO3)3Cu(NO3)2 = Fe(NO3)2Cu(NO3)3
C4H8 + Cl2 = CHCl + HCl =>
C4H8 + 4 Cl2 = 4 CHCl + 4 HCl
AgNo3 + Na2SO4 = AgSO4 + Na2No3 =>
AgNo3 + Na2SO4 = AgSO4 + Na2No3
SCl2 + O2 = Cl2 + SO2 =>
SCl2 + O2 = Cl2 + SO2
NaOH + Zn = Na + Zn(OH)2 =>
2 NaOH + Zn = 2 Na + Zn(OH)2
HAsO2 + CO2 + H2O = H3AsO4 + H2C2O4 =>
HAsO2 + 2 CO2 + 2 H2O = H3AsO4 + H2C2O4
AgNo3 + Na2SO4 = AgSO4 + Na2No3 =>
AgNo3 + Na2SO4 = AgSO4 + Na2No3
F{-} + Na{+} = FNa =>
F{-} + Na{+} = FNa
Ba(IO3)2 + H2O = Ba(OH)2 + HIO3 =>
Ba(IO3)2 + 2 H2O = Ba(OH)2 + 2 HIO3
Ag + KNO3 = AgNO3 + K2 =>
2 Ag + 2 KNO3 = 2 AgNO3 + K2
Na2[Zn(OH)4] + NH4Cl = Zn(OH)2 + NaCl + NH4OH =>
Na2[Zn(OH)4] + 2 NH4Cl = Zn(OH)2 + 2 NaCl + 2 NH4OH
C3H10NClHNO3 = HClC3H10N2O3 =>
C3H10NClHNO3 = HClC3H10N2O3
PbSO2 = Pb0SO2 =>
PbSO2 = Pb0SO2
H3PO4(l) + HCl(l) = PCl5(s) + H2O(l) =>
H3PO4(l) + 5 HCl(l) = PCl5(s) + 4 H2O(l)
Na2SO3S = Na2S2O3 =>
Na2SO3S = Na2S2O3
KMnO4 + NaHSO3 + NaOH = K2MnO4 + Na2MnO4 + NaHSO4 + H2O =>
2 KMnO4 + NaHSO3 + 2 NaOH = K2MnO4 + Na2MnO4 + NaHSO4 + H2O
NCl + Na2CO3 = N2CO3 + NaCl =>
2 NCl + Na2CO3 = N2CO3 + 2 NaCl
Mn(NO3)3 + Zn = Zn(NO3)3 + Mn =>
Mn(NO3)3 + Zn = Zn(NO3)3 + Mn
Hg + H3PO4 = Hg3(PO4)2 + H2 =>
3 Hg + 2 H3PO4 = Hg3(PO4)2 + 3 H2
KMnO4NaOHNa2SO3 = KOHMnO4Na3SO3 =>
KMnO4NaOHNa2SO3 = KOHMnO4Na3SO3
FeBr3 + NaOH = Fe(OH)3 + NaBr =>
FeBr3 + 3 NaOH = Fe(OH)3 + 3 NaBr
H2SO4 + Na2Co3 = Na2SO4 + Co2 + H2 =>
2 H2SO4 + 2 Na2Co3 = 2 Na2SO4 + 3 Co2 + 2 H2
C18H36 + O2 = CO2 + H2O =>
C18H36 + 27 O2 = 18 CO2 + 18 H2O
K2OHOH = KOH =>
K2OHOH = 2 KOH
HClO4(aq) + Ca(OH)2 = H2O + Ca(ClO4)2 =>
2 HClO4(aq) + Ca(OH)2 = 2 H2O + Ca(ClO4)2
CsHCO3 + H2SO4 = Cs2SO4 + CO2 + H2O =>
2 CsHCO3 + H2SO4 = Cs2SO4 + 2 CO2 + 2 H2O
NaHCO3 + HCl = Na2HCO3 + H2O + CO2 + Cl2 =>
4 NaHCO3 + 2 HCl = 2 Na2HCO3 + 2 H2O + 2 CO2 + Cl2
NaOHNaOH + HHSOOOO = NaNaSOOOO + HHO =>
NaOHNaOH + HHSOOOO = NaNaSOOOO + 2 HHO
MgHgCl2 = HgMgCl2 =>
MgHgCl2 = HgMgCl2
Na2S2O5H2O = NaHSO3 =>
Na2S2O5H2O = 2 NaHSO3
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + SCd(s) =>
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + SCd(s)
InCl3 + H2O = In(OH)3 + HCl =>
InCl3 + 3 H2O = In(OH)3 + 3 HCl
Ni(OH)2 + HI = NiI2 + H2O =>
Ni(OH)2 + 2 HI = NiI2 + 2 H2O
Mg + (Fe2O3) = MgO + Fe =>
3 Mg + (Fe2O3) = 3 MgO + 2 Fe
(ClO3)Ca = CaClO3 =>
(ClO3)Ca = CaClO3
Co + Mn + Al = Co200Mn105Al95 =>
200 Co + 105 Mn + 95 Al = Co200Mn105Al95
KC8O4H5 + NaOH = KOH + NaC8O4H5 =>
KC8O4H5 + NaOH = KOH + NaC8O4H5
HCI + NaOH = H2O + NaCI =>
HCI + NaOH = H2O + NaCI
HBr = Br + H =>
HBr = Br + H
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
O2 + Ir = IrO =>
O2 + 2 Ir = 2 IrO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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