| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
HClAgN03 = HN03AgCl =>
HClAgN03 = HN03AgCl
FeHO2 = Fe2O3 + H2O =>
2 FeHO2 = Fe2O3 + H2O
Na2B4O7 + HCl = NaCl + B2O3 + H2O =>
Na2B4O7 + 2 HCl = 2 NaCl + 2 B2O3 + H2O
SnO2 = Sn(iv)O2 =>
SnO2 = Sn(iv)O2
Pb(NO3)2 + NaI = (PbI2) + NaNO3 =>
Pb(NO3)2 + 2 NaI = (PbI2) + 2 NaNO3
CuAgNO3 = AgCu(NO3) =>
CuAgNO3 = AgCu(NO3)
C2H7NO3S + O2 = CO2 + H2O + N2 + SO2 =>
4 C2H7NO3S + 13 O2 = 8 CO2 + 14 H2O + 2 N2 + 4 SO2
Pb4I + Br = Pb4Br + I =>
Pb4I + Br = Pb4Br + I
KClO3 + SnCl2 + KOH = K2SnO3 + KCl + H2O =>
KClO3 + 3 SnCl2 + 12 KOH = 3 K2SnO3 + 7 KCl + 6 H2O
C3H6 + NH3 = C3H9N =>
C3H6 + NH3 = C3H9N
O2 = O3 =>
3 O2 = 2 O3
SO2 + H2O = H2SO3 = H2SO =>
SO2 + H2O = H2SO3
Zn + FeCl = ZnCl + Fe =>
Zn + FeCl = ZnCl + Fe
AlPb(NO3) = PbAl(NO3) =>
AlPb(NO3) = PbAl(NO3)
[Ag(NH3)2]ClKI = AgI[K(NH3)2]Cl =>
[Ag(NH3)2]ClKI = AgI[K(NH3)2]Cl
K2CO3 + Ba3(PO4)2 = K3PO4 + BaCO3 =>
3 K2CO3 + Ba3(PO4)2 = 2 K3PO4 + 3 BaCO3
C2H6C3H8 + O2 = CO2 + H2O =>
2 C2H6C3H8 + 17 O2 = 10 CO2 + 14 H2O
Na2B4O7*10H2O + H3BO3 = Na2B8O13*4H2O + H2O =>
Na2B4O7*10H2O + 4 H3BO3 = Na2B8O13*4H2O + 12 H2O
S(s) + O2(g) = SO2(g) =>
S(s) + O2(g) = SO2(g)
HCl + Ni(NO3)2 = NiCl2 + HNO3 =>
2 HCl + Ni(NO3)2 = NiCl2 + 2 HNO3
Fe(OH)3 + OH{-} + Cl2 = FeO4{2-} + Cl{-} + H2O =>
2 Fe(OH)3 + 10 OH{-} + 3 Cl2 = 2 FeO4{2-} + 6 Cl{-} + 8 H2O
Ge + HNO3 + HCl = H2GeCl6 + NO + H2O =>
3 Ge + 4 HNO3 + 18 HCl = 3 H2GeCl6 + 4 NO + 8 H2O
Fe(OH)2 + Na3PO4 = Fe3(PO4)2 + NaOH =>
3 Fe(OH)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaOH
C3H6 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C3H6 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 6 K2SO4 + 12 MnSO4 + 18 H2O
Na + H3PO7 = Na3PO7 + H2 =>
6 Na + 2 H3PO7 = 2 Na3PO7 + 3 H2
NH3 + H2SO4 = S + HNO3 + H2O =>
3 NH3 + 4 H2SO4 = 4 S + 3 HNO3 + 7 H2O
CaCl2 + NaHSO3 = Ca(HSO3)2 + NaCl =>
CaCl2 + 2 NaHSO3 = Ca(HSO3)2 + 2 NaCl
Zn(CH3COO)2 + Na2S = ZnS + Na2(CH3COO)2 =>
Zn(CH3COO)2 + Na2S = ZnS + Na2(CH3COO)2
H2O + NaCl = H2 + Cl2 + NaOH =>
2 H2O + 2 NaCl = H2 + Cl2 + 2 NaOH
NaAu(CN)2 + NaOH = Au + NaCN + O2 + H2O =>
4 NaAu(CN)2 + 4 NaOH = 4 Au + 8 NaCN + O2 + 2 H2O
C8H5KO4(aq) + NaOH(aq) = C8H4KO4Na(aq) + H2O =>
C8H5KO4(aq) + NaOH(aq) = C8H4KO4Na(aq) + H2O
KOH + J2 = KJ + KJO3 + H2O =>
6 KOH + 3 J2 = 5 KJ + KJO3 + 3 H2O
Ni + N = Ni3N2 =>
3 Ni + 2 N = Ni3N2
Ag2S(s) + HCl(aq) = AgCl(s) + H2S(g) =>
Ag2S(s) + 2 HCl(aq) = 2 AgCl(s) + H2S(g)
H2O2 + MnO2 = Mn{2+} + H2O + MnO4{-} =>
2 H2O2 + 3 MnO2 = Mn{2+} + 2 H2O + 2 MnO4{-}
ZnBr2 + Al = Zn + AlBr =>
ZnBr2 + 2 Al = Zn + 2 AlBr
FeS2 + O2 = FeFe2O3 + SO2 =>
6 FeS2 + 15 O2 = 2 FeFe2O3 + 12 SO2
CuCO3 + HeAt = CuCO3HeAt =>
CuCO3 + HeAt = CuCO3HeAt
H2O + SnCl2(H2O)2 + NH4NO3 = Sn(NO3)2(H2O)3 + NH3 + Cl2 =>
H2O + 4 SnCl2(H2O)2 + 9 NH4NO3 = 4 Sn(NO3)2(H2O)3 + 10 NH3 + 4 Cl2
LiI + Mg(OH)2 = MgI2 + LiOH =>
2 LiI + Mg(OH)2 = MgI2 + 2 LiOH
Zn(OH)2 + Na2O = ZnO + NaOH =>
Zn(OH)2 + Na2O = ZnO + 2 NaOH
H2(g) + FeCl2(aq) = HCl(aq) + Fe(s) =>
H2(g) + FeCl2(aq) = 2 HCl(aq) + Fe(s)
BaCl2 + H2O = BaO2 + H2Cl =>
BaCl2 + 2 H2O = BaO2 + 2 H2Cl
SnF2 + NaPO4 = NaF3 + Sn3(PO4)2 =>
3 SnF2 + 2 NaPO4 = 2 NaF3 + Sn3(PO4)2
KBr + Pb(NO3)2 = Pb(Br)2 + KNO3 =>
2 KBr + Pb(NO3)2 = Pb(Br)2 + 2 KNO3
Al + ClO3 = Al(ClO3)3 =>
Al + 3 ClO3 = Al(ClO3)3
(SO4)2{-} + (Ba)2{+} = BaSO4 =>
(SO4)2{-} + (Ba)2{+} = 2 BaSO4
(CH3)2S + O2 = CO2 + H2O + SO3 =>
(CH3)2S + 5 O2 = 2 CO2 + 3 H2O + SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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