| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2OHCH3COOH = CH3COOCH2CH3H2O
Zn + Au(NO3)3 = Au + Zn(NO3)2 =>
3 Zn + 2 Au(NO3)3 = 2 Au + 3 Zn(NO3)2
Fe(CN)3 + H2 = Fe + HCN =>
2 Fe(CN)3 + 3 H2 = 2 Fe + 6 HCN
ICl3 + KOH = I(OH)3 + KCl =>
ICl3 + 3 KOH = I(OH)3 + 3 KCl
P2O5 + Ca(OH)2 = H2O + Ca3(PO4)2 =>
P2O5 + 3 Ca(OH)2 = 3 H2O + Ca3(PO4)2
Ca3(PO4)2 + H2 + Al2O3 = Ca3Al2O6 + H2O + P =>
Ca3(PO4)2 + 5 H2 + Al2O3 = Ca3Al2O6 + 5 H2O + 2 P
CuCl + NH3 = [Cu(NH3)2] + Cl =>
CuCl + 2 NH3 = [Cu(NH3)2] + Cl
Fe + MnO4 = Fe2Mn + O4 =>
2 Fe + MnO4 = Fe2Mn + O4
Cu + In + Ga + Se2 = CuInGaSe2 =>
Cu + In + Ga + Se2 = CuInGaSe2
Al(s) + NaOH(aq) = Na2AlO2(s) + H2(g) =>
Al(s) + 2 NaOH(aq) = Na2AlO2(s) + H2(g)
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
S + O2 = SO(iv) =>
2 S + O2 = 2 SO(iv)
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
MgBr2 + Al = Mg + AlBr3 =>
3 MgBr2 + 2 Al = 3 Mg + 2 AlBr3
Mg + SnCl2 = MgCl2 + Sn =>
Mg + SnCl2 = MgCl2 + Sn
VOC2O4 + O2 = CO2 + VO2 =>
2 VOC2O4 + O2 = 4 CO2 + 2 VO2
CaCl2(aq) + AgNO3(aq) = AgCl(s) + Ca(NO3)2(aq) =>
CaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
AgNO3(aq) + Ni(s) = Ni(NO3)2 + Ag =>
2 AgNO3(aq) + Ni(s) = Ni(NO3)2 + 2 Ag
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
MgBr2 + Al = Mg + AlBr3 =>
3 MgBr2 + 2 Al = 3 Mg + 2 AlBr3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Re + NaOH + NaNO3 = NaReO4 + NaNO2 + H2O =>
2 Re + 2 NaOH + 7 NaNO3 = 2 NaReO4 + 7 NaNO2 + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
MgBr2 + Al = Mg + AlBr3 =>
3 MgBr2 + 2 Al = 3 Mg + 2 AlBr3
HClFe(OH)2 = FeOHClH2O =>
HClFe(OH)2 = FeOHClH2O
Na2CO3 + K3PO4 = Na3PO4 + K2CO3 =>
3 Na2CO3 + 2 K3PO4 = 2 Na3PO4 + 3 K2CO3
Na2CO3 + Mg(NO3)2 = MgCO3 + NaNO3 =>
Na2CO3 + Mg(NO3)2 = MgCO3 + 2 NaNO3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgBr2 + Al = Mg + AlBr3 =>
3 MgBr2 + 2 Al = 3 Mg + 2 AlBr3
MgN + H2O = N2 + H2 + MgO =>
2 MgN + 2 H2O = N2 + 2 H2 + 2 MgO
MgBr2 + Al = Mg + AlBr3 =>
3 MgBr2 + 2 Al = 3 Mg + 2 AlBr3
C4H10O + ClOH = C4H8O + Cl{-} + H{+} + H2O =>
C4H10O + ClOH = C4H8O + Cl{-} + H{+} + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Cu(OH)2 + NH4NO3 = Cu(NO3)2 + NH4OH =>
Cu(OH)2 + 2 NH4NO3 = Cu(NO3)2 + 2 NH4OH
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
SO3(g) + H2O(l) = H2SO4(aq) =>
SO3(g) + H2O(l) = H2SO4(aq)
I2 = I0 =>
I2 = 2 I0
Pb(NO3)2 + NaCl = PbCl2 + Na(NO3) =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 Na(NO3)
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni =>
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni
VO(CH3COCHCOCH3)2 + Sn + CH3COCH2COCH3 = V(CH3COCHCOCH3)3 + Sn2{+} + (CH3COCHCOCH3){-} + H2O =>
VO(CH3COCHCOCH3)2 + 2 Sn + 2 CH3COCH2COCH3 = V(CH3COCHCOCH3)3 + Sn2{+} + (CH3COCHCOCH3){-} + H2O
NaNO3HClAgNO3 = AgClNaHN2O6 =>
NaNO3HClAgNO3 = AgClNaHN2O6
AlCl3 + K = KCl + Al3 =>
3 AlCl3 + 9 K = 9 KCl + Al3
HNO2 + Ba(OH)2 = NO3 + Ba + H2O =>
2 HNO2 + 3 Ba(OH)2 = 2 NO3 + 3 Ba + 4 H2O
C9H8O + Cu{2+} + OH{-} = Cu2O + H2O + C9O2 =>
C9H8O + 10 Cu{2+} + 20 OH{-} = 5 Cu2O + 14 H2O + C9O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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