| Équations équilibrées la veille |
LiOH + NaNO3 = LiNO3 + NaOH
Se + NaBH4 + H2O = NaHSe + Na2B4O7 + H2 =>
2 Se + 4 NaBH4 + 7 H2O = 2 NaHSe + Na2B4O7 + 14 H2
KAlSi3O8 + H2O = HAlSi3O8 + KOH =>
KAlSi3O8 + H2O = HAlSi3O8 + KOH
Pb(OH)4 + H2S = PbS2 + H2O =>
Pb(OH)4 + 2 H2S = PbS2 + 4 H2O
CH3CH(MgBr)CH3 + CO2 = CH3CHCOO(MgBr)CH3 =>
CH3CH(MgBr)CH3 + CO2 = CH3CHCOO(MgBr)CH3
CrO2{-} + H2O + ClO{-} = CrO4{2-} + Cl2 + OH{-} =>
2 CrO2{-} + 2 H2O + 6 ClO{-} = 2 CrO4{2-} + 3 Cl2 + 4 OH{-}
Na2S2O3 + Na2CrO4 + H2O = Cr(OH)3 + NaOH + Na2SO4 =>
3 Na2S2O3 + 8 Na2CrO4 + 17 H2O = 8 Cr(OH)3 + 10 NaOH + 6 Na2SO4
Al(s) + HNO3(ac) = Al(NO3)3(ac) + H2(g) =>
2 Al(s) + 6 HNO3(ac) = 2 Al(NO3)3(ac) + 3 H2(g)
Na2S2O3 + Na2CrO4 + H2O = Cr(OH)3 + NaOH + Na2SO4 =>
3 Na2S2O3 + 8 Na2CrO4 + 17 H2O = 8 Cr(OH)3 + 10 NaOH + 6 Na2SO4
Si + H2O + NaOH = Na2SiO3 + H2 =>
Si + H2O + 2 NaOH = Na2SiO3 + 2 H2
MgF2 + NiCl2 = MgCl2 + NiF2 =>
MgF2 + NiCl2 = MgCl2 + NiF2
Al2S3 + O2 = SO2 + AlO3 =>
Al2S3 + 6 O2 = 3 SO2 + 2 AlO3
K[Au(CN)2] + Zn = K2[Zn(CN)4] + Au =>
2 K[Au(CN)2] + Zn = K2[Zn(CN)4] + 2 Au
FeOH(NO3)2HNO3 = Fe(NO3)3 + H2O =>
FeOH(NO3)2HNO3 = Fe(NO3)3 + H2O
NiCl2*6H2O + H2NCH2CH2NH2 = [Ni(H2NCH2CH2NH2)3]Cl2 + H2O =>
NiCl2*6H2O + 3 H2NCH2CH2NH2 = [Ni(H2NCH2CH2NH2)3]Cl2 + 6 H2O
Mg(NO3)2 + (NH3*H2O) = [Mg(NH3)6](NO3)2 + H2O =>
Mg(NO3)2 + 6(NH3*H2O) = [Mg(NH3)6](NO3)2 + 6 H2O
CuCl2 + KOH = Cu(OH)2 + K + Cl2 =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 K + Cl2
HBr + Mg(OH)2 = H(OH) + MgBr2 =>
2 HBr + Mg(OH)2 = 2 H(OH) + MgBr2
SO + O2 = SO3O =>
2 SO + 3 O2 = 2 SO3O
Mn + NiBr2 = MnBr2 + Ni2 =>
2 Mn + 2 NiBr2 = 2 MnBr2 + Ni2
CH3COONa + FeCl3 + H2O = Fe(OH)3 + CH3COOH + NaCl =>
3 CH3COONa + FeCl3 + 3 H2O = Fe(OH)3 + 3 CH3COOH + 3 NaCl
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
Fe(ClO4)3 + NH3 + H2O = Fe(OH)3 + NH4(ClO4) =>
Fe(ClO4)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4(ClO4)
KMnO4 = K2O + Mn2O7 =>
2 KMnO4 = K2O + Mn2O7
Li + F2 = Li2F2 =>
2 Li + F2 = Li2F2
Al + *Cl = AlCl3 =>
Al + 3*Cl = AlCl3
H2O + KNO3 + NaOH + Mg = NH3 + Na2[Mg(OH)4] + KOH =>
6 H2O + KNO3 + 8 NaOH + 4 Mg = NH3 + 4 Na2[Mg(OH)4] + KOH
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
Pb(NO3)2 + AgCO3 = Pb(CO3)2 + AgNO3 =>
Pb(NO3)2 + 2 AgCO3 = Pb(CO3)2 + 2 AgNO3
Na3C6H5O7 + AgNO3 = Ag3C6H5O7 + NaNO3 =>
Na3C6H5O7 + 3 AgNO3 = Ag3C6H5O7 + 3 NaNO3
V(OH)3Cl2 + FeCl2 + HCl = VOCl2 + FeCl3 + H2O =>
V(OH)3Cl2 + FeCl2 + HCl = VOCl2 + FeCl3 + 2 H2O
C3H5(NO3)3(s) = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3(s) = 12 CO2 + 6 N2 + 10 H2O + O2
CuCl2 + HCl = H2(CuCl4) =>
CuCl2 + 2 HCl = H2(CuCl4)
P(s) + Br2(l) = PBr3(g) =>
2 P(s) + 3 Br2(l) = 2 PBr3(g)
P4 + O2 = P2O3 = =>
P4 + 3 O2 = 2 P2O3
Fe(OH)3 + SO3 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 SO3 = Fe2(SO4)3 + 3 H2O
NH3 + HS = NH3HS =>
NH3 + HS = NH3HS
KO3 + KI + H2SO4 = K2SO24I2 + K2SO4 + H2O =>
42 KO3 + 10 KI + 26 H2SO4 = 5 K2SO24I2 + 21 K2SO4 + 26 H2O
C2H5OH + O2 = C4H6O6 + H2O =>
4 C2H5OH + 7 O2 = 2 C4H6O6 + 6 H2O
NaAl(SO4)2*12H2O + NaHCO3 = Al(H2O)5(OH)SO4 + Na2SO4 + CO2 + H2O =>
NaAl(SO4)2*12H2O + NaHCO3 = Al(H2O)5(OH)SO4 + Na2SO4 + CO2 + 7 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
BaH2 + O2 = Ba(OH)2 =>
BaH2 + O2 = Ba(OH)2
Mg3N2 + H2SO4 = (NH4)2SO4 + MgSO4 =>
Mg3N2 + 4 H2SO4 = (NH4)2SO4 + 3 MgSO4
MnO4{-} + OH{-} + (COOH)2{-2} = MnO4{-2} + CO2 + H2O =>
4 MnO4{-} + 2 OH{-} + (COOH)2{-2} = 4 MnO4{-2} + 2 CO2 + 2 H2O
CO + H = HCHO =>
CO + 2 H = HCHO
CuS + H2SO4 = Cu2SO4 + H2O + SO2 =>
2 CuS + 6 H2SO4 = Cu2SO4 + 6 H2O + 7 SO2
CO2 + HF = CF + HO2 =>
CO2 + HF = CF + HO2
KBr + AgNO3 + HNO3 = K(NO3)2 + AgBr + H2 =>
2 KBr + 2 AgNO3 + 2 HNO3 = 2 K(NO3)2 + 2 AgBr + H2
CH + S = CSH =>
CH + S = CSH
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Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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