| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CO2H(aq) + NaOH(aq) = CH3CO2Na(aq) + H2O
As2O5 + H2 = AsH3 + H2O =>
As2O5 + 8 H2 = 2 AsH3 + 5 H2O
Zn(NO3)2 + Fe(NO3)3 + C6H8O7 = ZnFe2O4 + N2 + CO2 + H2O =>
9 Zn(NO3)2 + 18 Fe(NO3)3 + 20 C6H8O7 = 9 ZnFe2O4 + 36 N2 + 120 CO2 + 80 H2O
Fe(NO3)3 + Zn(NO3)2 + C6H8O7 = ZnFe2O4 + CO2 + NO2 + H2O =>
18 Fe(NO3)3 + 9 Zn(NO3)2 + 4 C6H8O7 = 9 ZnFe2O4 + 24 CO2 + 72 NO2 + 16 H2O
(NH4)2S + LiOH = NH3 + Li2S + HOH =>
(NH4)2S + 2 LiOH = 2 NH3 + Li2S + 2 HOH
H2SnO3 + HCl = SnCl4 + H2O =>
H2SnO3 + 4 HCl = SnCl4 + 3 H2O
Pb(OH)2 + HC = H2O + PbC2 =>
Pb(OH)2 + 2 HC = 2 H2O + PbC2
ZnO + Cl = ZnCl2 + O =>
ZnO + 2 Cl = ZnCl2 + O
CrS(s) + O2(g) = CrO(s) + SO2(g) =>
2 CrS(s) + 3 O2(g) = 2 CrO(s) + 2 SO2(g)
Pb(C2H5)4 + O2 = CO2 + H3O + PbO =>
6 Pb(C2H5)4 + 71 O2 = 48 CO2 + 40 H3O + 6 PbO
FeS + K = K2S + Fe =>
FeS + 2 K = K2S + Fe
CuO + NO = Cu2O + NO2 =>
2 CuO + NO = Cu2O + NO2
NH3 + Sn = SnNH3 =>
NH3 + Sn = SnNH3
LiOH + Fe(NO3)3 = FeOH + (NO3)3Li =>
LiOH + Fe(NO3)3 = FeOH + (NO3)3Li
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
NaSiF6 + Na = Si + NaF =>
NaSiF6 + 5 Na = Si + 6 NaF
KI + O3 = KO3 + I =>
KI + O3 = KO3 + I
KH2PO4 + Ca(OH)2 = Ca3(PO4)2 + KOH + H2O =>
2 KH2PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 2 KOH + 4 H2O
Fe(OCN)3 + Fe(SCN)2 = Fe(SCN)3 + Fe(OCN)2 =>
2 Fe(OCN)3 + 3 Fe(SCN)2 = 2 Fe(SCN)3 + 3 Fe(OCN)2
HgO + H2SO4 = Hg(SO5) + H2 =>
HgO + H2SO4 = Hg(SO5) + H2
MgSO4 = MgS + O2 =>
MgSO4 = MgS + 2 O2
VCl2 + H2O = VOCl2 + H2 =>
VCl2 + H2O = VOCl2 + H2
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH + Cr(OH)3 = NaCr(OH)4 =>
NaOH + Cr(OH)3 = NaCr(OH)4
Al + Fe3O5 = Al2O3 + Fe =>
10 Al + 3 Fe3O5 = 5 Al2O3 + 9 Fe
SO3 + BrO3 = Br2 + SO4 =>
6 SO3 + 2 BrO3 = Br2 + 6 SO4
Pb(C2H3)4 + O2 = PbO + CO2 + H2O =>
2 Pb(C2H3)4 + 23 O2 = 2 PbO + 16 CO2 + 12 H2O
Ca3(PO4)2 + BaSO4 = CaSO4 + Ba3(PO4)2 =>
Ca3(PO4)2 + 3 BaSO4 = 3 CaSO4 + Ba3(PO4)2
KOH + HBr1{-} = KBr1{-} + H2O =>
KOH + HBr1{-} = KBr1{-} + H2O
Zn + K3[Fe(CN)6] = K4 + Fe[Zn(CN)6] =>
4 Zn + 4 K3[Fe(CN)6] = 3 K4 + 4 Fe[Zn(CN)6]
C2H4O + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
C2H4O + 2 KMnO4 + 3 KOH = CH3COOK + 2 K2MnO4 + 2 H2O
PbS + Cu = Cu2S + Pb =>
PbS + 2 Cu = Cu2S + Pb
Zn(CH3COO)2 + CH3OH = Zn(OH)2 + CO2 + CH3 =>
Zn(CH3COO)2 + 2 CH3OH = Zn(OH)2 + 2 CO2 + 4 CH3
CaCl2 + H2O = CaO + HCl =>
CaCl2 + H2O = CaO + 2 HCl
Mg + PbSO4 = Pb + Mg2SO4 =>
2 Mg + PbSO4 = Pb + Mg2SO4
Mg + NH4Cl = MgCl2 + NH3 + H2 =>
Mg + 2 NH4Cl = MgCl2 + 2 NH3 + H2
C16H10 + CO2 + NH3 + H2O = C3H7NO2 =>
6 C16H10 + 15 CO2 + 37 NH3 + 44 H2O = 37 C3H7NO2
I2 + S203{-2} = I{-} + S406{-2} =>
I2 + 2 S203{-2} = 2 I{-} + S406{-2}
CaCO3 + Zn3N2 = CaN2 + Zn3CO3 =>
CaCO3 + Zn3N2 = CaN2 + Zn3CO3
Zn(NO3)2 + Fe(NO3)3 + C6H8O7 = ZnFe2O4 + N2 + CO2 + H2O =>
9 Zn(NO3)2 + 18 Fe(NO3)3 + 20 C6H8O7 = 9 ZnFe2O4 + 36 N2 + 120 CO2 + 80 H2O
Zn + AuCl3 = ZnCl2 + Au =>
3 Zn + 2 AuCl3 = 3 ZnCl2 + 2 Au
NOBr = NO + Br =>
NOBr = NO + Br
Mg(HCO3)2 + BaCl2 = MgCl2 + BaCO3 + H2O + CO2 =>
Mg(HCO3)2 + BaCl2 = MgCl2 + BaCO3 + H2O + CO2
HCHO + H2O = CH2(OH)2 =>
HCHO + H2O = CH2(OH)2
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3OH + Ca(OH)2 = CaCO3 + H2 =>
CH3OH + Ca(OH)2 = CaCO3 + 3 H2
TiCl4 + H2O2 = H2[TiO2Cl4] =>
TiCl4 + H2O2 = H2[TiO2Cl4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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