| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + K2CO3 = K2O + MgCO3
KNO3(aq) + AgBr(s) = AgNO3(aq) + KBr(aq) =>
KNO3(aq) + AgBr(s) = AgNO3(aq) + KBr(aq)
CrO4{2-} + H2O2 + H{+} = CrO5 + H2O =>
CrO4{2-} + 2 H2O2 + 2 H{+} = CrO5 + 3 H2O
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaSO4
CaBr2 + HCl = Ca(HCl)2 + Br =>
CaBr2 + 2 HCl = Ca(HCl)2 + 2 Br
NH42SO4 + KOH = SO4 + H2O + K + N =>
NH42SO4 + 42 KOH = SO4 + 42 H2O + 42 K + N
Ni + AgClO4 = NiClO4 + Ag =>
Ni + AgClO4 = NiClO4 + Ag
Bi(NO3)3 = Bi2O3 + NO2 + O2 =>
4 Bi(NO3)3 = 2 Bi2O3 + 12 NO2 + 3 O2
Bi(NO3)3 + Br2 + KOH = KNO3 + HBiO3 + KBr + H2O =>
Bi(NO3)3 + Br2 + 5 KOH = 3 KNO3 + HBiO3 + 2 KBr + 2 H2O
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
CHCOONa + HCI = CHCOOH + NaCI =>
CHCOONa + HCI = CHCOOH + NaCI
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
(NH4)2CO3 = H2O + NH3 + CO2 =>
(NH4)2CO3 = H2O + 2 NH3 + CO2
B13H8 + O2 = B2O3 + H2O =>
4 B13H8 + 47 O2 = 26 B2O3 + 16 H2O
SnO = O + Sn =>
SnO = O + Sn
Ni(OH)2 + H2SiO3 = Ni(HSiO3)2 + H2O =>
Ni(OH)2 + 2 H2SiO3 = Ni(HSiO3)2 + 2 H2O
Mn2O7 + NaNO2 + H2SO4 = NaNO3 + MnSO4 + H2O =>
Mn2O7 + 5 NaNO2 + 2 H2SO4 = 5 NaNO3 + 2 MnSO4 + 2 H2O
B2H6 = B5H9 + H2 =>
5 B2H6 = 2 B5H9 + 6 H2
CoSO4 + FeCl3 = CoCl2 + Fe2(SO4)3 =>
3 CoSO4 + 2 FeCl3 = 3 CoCl2 + Fe2(SO4)3
Na + CaO = NaO + Ca =>
Na + CaO = NaO + Ca
Cu3 + (PO3)2 + Sn(ClO4)4 = Sn(PO3)4 + Cu(ClO4)2 =>
2 Cu3 + 6(PO3)2 + 3 Sn(ClO4)4 = 3 Sn(PO3)4 + 6 Cu(ClO4)2
Ba + MgCO3 = BaCO3 + Mg =>
Ba + MgCO3 = BaCO3 + Mg
Cu2CO3 + AlCl3 = CuCl + Al2(CO3)3 =>
3 Cu2CO3 + 2 AlCl3 = 6 CuCl + Al2(CO3)3
P2O3 = O2 + P4 =>
2 P2O3 = 3 O2 + P4
NaOH + CdNO3 = NaNO3 + CdOH =>
NaOH + CdNO3 = NaNO3 + CdOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
Ni + AgClO4 = Ni(ClO4) + Ag =>
Ni + AgClO4 = Ni(ClO4) + Ag
ClO = Cl2 + ClO3 =>
3 ClO = Cl2 + ClO3
Ca + H + P + O = CaHPO =>
Ca + H + P + O = CaHPO
PbO2(cr) = PbO(cr) + O2 =>
2 PbO2(cr) = 2 PbO(cr) + O2
C3H7COOH + Mg(OH)2 = (C3H7COO)2Mg + H2O =>
2 C3H7COOH + Mg(OH)2 = (C3H7COO)2Mg + 2 H2O
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
Na2O + HIO3 = NaIO3 + H2O =>
Na2O + 2 HIO3 = 2 NaIO3 + H2O
C18H + O = C2O + HO =>
C18H + 10 O = 9 C2O + HO
C127H256 + O2 = CO2 + H2O =>
C127H256 + 191 O2 = 127 CO2 + 128 H2O
HI(g)ICl(g) = I2(g)HCl(g) =>
HI(g)ICl(g) = I2(g)HCl(g)
MnO4{-} + H2C2O4 = CO2 + H2O + Mn{+2} + OH{-} =>
2 MnO4{-} + 5 H2C2O4 = 10 CO2 + 2 H2O + 2 Mn{+2} + 6 OH{-}
Pb(NO3)2(aq) + KOH(aq) = KNO3(aq) + Pb(OH)2(s) =>
Pb(NO3)2(aq) + 2 KOH(aq) = 2 KNO3(aq) + Pb(OH)2(s)
FeTiO3 + HCl = TiCl4 + FeCl2 + H2O =>
FeTiO3 + 6 HCl = TiCl4 + FeCl2 + 3 H2O
C2H3NaO2 + HCl = NaCl + CO + H1 =>
C2H3NaO2 + HCl = NaCl + 2 CO + 4 H1
Al(C2H5)3 + C2H4 = Al(C8H17)3 =>
Al(C2H5)3 + 9 C2H4 = Al(C8H17)3
MnO(OH)2 + KI + H2O = Mn(OH)2 + I2 + KOH =>
MnO(OH)2 + 2 KI + H2O = Mn(OH)2 + I2 + 2 KOH
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Cu2SO4 + KOH = K2SO4 + CuOH =>
Cu2SO4 + 2 KOH = K2SO4 + 2 CuOH
KNO3 + FeSO4 = Fe(NO3)2 + K2SO4 =>
2 KNO3 + FeSO4 = Fe(NO3)2 + K2SO4
KOH + CoI3 = KI + Co(OH)3 =>
3 KOH + CoI3 = 3 KI + Co(OH)3
XeO2F2 + SiO2 = SiF4 + XeO3 =>
2 XeO2F2 + SiO2 = SiF4 + 2 XeO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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