| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg3N2 + 18 H2O = 9 Mg(OH)2 + 2 HN3 + 8 H2
NaCl + Ba(OH)2 = BaCl2 + Na(OH) =>
2 NaCl + Ba(OH)2 = BaCl2 + 2 Na(OH)
C2 + H = CH3 =>
C2 + 6 H = 2 CH3
Ni + Cu(SO4)2 = NiSO4 + Cu =>
2 Ni + Cu(SO4)2 = 2 NiSO4 + Cu
Mn2O3(s) = Mn(s) + O2(g) =>
2 Mn2O3(s) = 4 Mn(s) + 3 O2(g)
Na2[Zn(OH)4] + SO2 = Zn(OH)2 + NaHSO3 =>
Na2[Zn(OH)4] + 2 SO2 = Zn(OH)2 + 2 NaHSO3
Fe2(SO4)3 + KSCN = Fe(SCN)3 + K + SO4 =>
Fe2(SO4)3 + 6 KSCN = 2 Fe(SCN)3 + 6 K + 3 SO4
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
Na2ZnO2 + H2S = ZnS + NaOH =>
Na2ZnO2 + H2S = ZnS + 2 NaOH
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
Fe(OH)3 + NaOH = Na3Fe(OH)6 =>
Fe(OH)3 + 3 NaOH = Na3Fe(OH)6
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
FeCl3 + HNO3 = HCl3 + FeNO3 =>
FeCl3 + HNO3 = HCl3 + FeNO3
K2S + ZnSO4 = K2SO4 + Zn2S2 =>
2 K2S + 2 ZnSO4 = 2 K2SO4 + Zn2S2
Ag2O + B(C2H3O2)3 = B2O3 + AgC2H3O2 =>
3 Ag2O + 2 B(C2H3O2)3 = B2O3 + 6 AgC2H3O2
(NH4)HCO3 = (NH3) + H2O + CO2 =>
(NH4)HCO3 = (NH3) + H2O + CO2
KH = K + H2 =>
2 KH = 2 K + H2
Pb + Cd = PbCd =>
Pb + Cd = PbCd
FeCl3 + HNO3 = HCl3 + FeNO3 =>
FeCl3 + HNO3 = HCl3 + FeNO3
(CH3)3COH + O2 = CO + H2O =>
(CH3)3COH + 4 O2 = 4 CO + 5 H2O
Ba(NO3)2 + NaOH = Na(NO3) + OH + Ba =>
Ba(NO3)2 + 2 NaOH = 2 Na(NO3) + 2 OH + Ba
CH3C8H17(l) + O2 = CO2 + H2O =>
CH3C8H17(l) + 14 O2 = 9 CO2 + 10 H2O
CaO + S2 = CaS + SO2 =>
4 CaO + 3 S2 = 4 CaS + 2 SO2
Ca + Li2CO3 = Li2 + CaCO3 =>
Ca + Li2CO3 = Li2 + CaCO3
Na2S2O3 + HCl = Na2SO4 + S + NaCl + H2O =>
3 Na2S2O3 + 2 HCl = 2 Na2SO4 + 4 S + 2 NaCl + H2O
(NH4)HCO3 = NH3 + H2O + CO2 =>
(NH4)HCO3 = NH3 + H2O + CO2
FeCl3 + Ag = AgCl + FeCl2 =>
FeCl3 + Ag = AgCl + FeCl2
Sb2O5 + RbOH = RbSbO3 + H2O =>
Sb2O5 + 2 RbOH = 2 RbSbO3 + H2O
BaCl2 + CaSO4 = BaSO4 + CaCl2 =>
BaCl2 + CaSO4 = BaSO4 + CaCl2
Li2O + C = Li + CO =>
Li2O + C = 2 Li + CO
I2 + HNO3 + O2 = HIO3 + NO2 =>
I2 + 2 HNO3 + 2 O2 = 2 HIO3 + 2 NO2
Li + Pb(C2H3O2)2 = Li(C2H3O2) + Pb =>
2 Li + Pb(C2H3O2)2 = 2 Li(C2H3O2) + Pb
Mg + Fe(CO3)3 = Fe + Mg(CO3)2 =>
3 Mg + 2 Fe(CO3)3 = 2 Fe + 3 Mg(CO3)2
NaHSO4 = H2O + Na2SO4 + SO3 =>
2 NaHSO4 = H2O + Na2SO4 + SO3
(NH4)HCO3 = (NH3) + H2O + CO2 =>
(NH4)HCO3 = (NH3) + H2O + CO2
Cu + ZnNO32 = Zn + CuNO32 =>
Cu + ZnNO32 = Zn + CuNO32
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
HCl + Ba(MnO4)2 = H(MnO4)2 + BaCl =>
HCl + Ba(MnO4)2 = H(MnO4)2 + BaCl
(NH4)HCO3 = (NH3) + H2O + CO2 =>
(NH4)HCO3 = (NH3) + H2O + CO2
C4 + O = CO2 =>
C4 + 8 O = 4 CO2
NaNO2 + H2SO4 = Na2SO4 + NO + NO2 + H2O =>
2 NaNO2 + H2SO4 = Na2SO4 + NO + NO2 + H2O
(NH4)HCO3 = (NH3) + H2O + CO2 =>
(NH4)HCO3 = (NH3) + H2O + CO2
LiCl + H3Po4 = Li3Po4 + HCl =>
3 LiCl + H3Po4 = Li3Po4 + 3 HCl
(NH4)HCO3 = (NH3) + H2O + CO2 =>
(NH4)HCO3 = (NH3) + H2O + CO2
LiCl + H3Po4 = Li3Po4 + HCl =>
3 LiCl + H3Po4 = Li3Po4 + 3 HCl
(NH4)HCO3 = (NH3) + H2O + CO2 =>
(NH4)HCO3 = (NH3) + H2O + CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaCl + Ba(OH)2 = BaCl2 + Na(OH) =>
2 NaCl + Ba(OH)2 = BaCl2 + 2 Na(OH)
LiCl + H3Po4 = Li3Po4 + HCl =>
3 LiCl + H3Po4 = Li3Po4 + 3 HCl
NH4{+} + SO4{2-} = (NH4)2SO4 =>
2 NH4{+} + SO4{2-} = (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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