| Équations équilibrées la veille |
2 KMnO4(s) + 10 KCl(s) + 8 H2SO4(aq) = 2 MnSO4(aq) + 6 K2SO4(aq) + 8 H2O(l) + 5 Cl2(g)
Na + PO4 = Na3PO4 =>
3 Na + PO4 = Na3PO4
CH3OOH + Ba(OH)2 = H2O + (CH3COO)2Ba =>
4 CH3OOH + Ba(OH)2 = 6 H2O + (CH3COO)2Ba
KMnO4 + Li = LiMnO4 + K =>
KMnO4 + Li = LiMnO4 + K
NaO + HO = NaOH + O =>
NaO + HO = NaOH + O
CH3CH2OH + Br = CH3CH2Br + OH =>
CH3CH2OH + Br = CH3CH2Br + OH
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
HI + H2O = HIO + H3O =>
HI + 3 H2O = HIO + 2 H3O
GeCl4 + H2S = GeS2 + HCl =>
GeCl4 + 2 H2S = GeS2 + 4 HCl
FeS + HC2H3O2 = Fe(C2H3O2)2 + H2S =>
FeS + 2 HC2H3O2 = Fe(C2H3O2)2 + H2S
NiCl2 + NH4OH = Ni(OH)2 + NH4Cl =>
NiCl2 + 2 NH4OH = Ni(OH)2 + 2 NH4Cl
AlCl2 = Al + Cl2 =>
AlCl2 = Al + Cl2
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
K(CrO4)2 + HCl = KCl + CrCl3 + H2O + Cl2 =>
2 K(CrO4)2 + 32 HCl = 2 KCl + 4 CrCl3 + 16 H2O + 9 Cl2
Ca(NO3)2 + H2SO4 = Ca2(SO4)2 + HNO3 =>
2 Ca(NO3)2 + 2 H2SO4 = Ca2(SO4)2 + 4 HNO3
AgNO3 + Br2 + H2O = AgBr + HNO3 + HBrO =>
AgNO3 + Br2 + H2O = AgBr + HNO3 + HBrO
ZnF2 + NaOH = Zn(OH)2 + NaF =>
ZnF2 + 2 NaOH = Zn(OH)2 + 2 NaF
Fe + KClO4 = Fe2O3 + KCl =>
8 Fe + 3 KClO4 = 4 Fe2O3 + 3 KCl
Fe{3+} + SCN{-} = Fe[SCN]{2+} =>
Fe{3+} + SCN{-} = Fe[SCN]{2+}
NH3N2 + H2 = NH3 =>
NH3N2 + 3 H2 = 3 NH3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuO + NaOH + H2O = Na[Cu(OH)3] =>
CuO + NaOH + H2O = Na[Cu(OH)3]
Ba2 + Si4 = Ba2Si =>
4 Ba2 + Si4 = 4 Ba2Si
Na2HPO4 + HCl = NaCl + NaH2PO4 =>
Na2HPO4 + HCl = NaCl + NaH2PO4
Ag2SO4 + HNO3 = AgNO3 + H2SO4 =>
Ag2SO4 + 2 HNO3 = 2 AgNO3 + H2SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KMnO4 + H2SO4 = Mn + K2SO4 + H2O + O2 =>
4 KMnO4 + 2 H2SO4 = 4 Mn + 2 K2SO4 + 2 H2O + 7 O2
CH4 + C2H2 = C3H6 =>
CH4 + C2H2 = C3H6
CaOH + HI = CaI + H2O =>
CaOH + HI = CaI + H2O
Co(OH)2 + O2 = Co2O3 + H2O =>
4 Co(OH)2 + O2 = 2 Co2O3 + 4 H2O
C3H7NO2(aq) + O2(g) = CO2(g) + H2O(l) + CH4N2O(aq) =>
2 C3H7NO2(aq) + 6 O2(g) = 5 CO2(g) + 5 H2O(l) + CH4N2O(aq)
H2SO4 + NaCO3 = H2CO3 + Na + SO4 =>
H2SO4 + NaCO3 = H2CO3 + Na + SO4
C2H2 + CH4 = C4H8 =>
4 C2H2 + 4 CH4 = 3 C4H8
AgBr + H2SO4 = Ag2SO4 + HBr =>
2 AgBr + H2SO4 = Ag2SO4 + 2 HBr
Ca3(PO4)2CaF2 + H2SO4 + H2O = H3PO4 + CaSO4*2H2O + HF =>
Ca3(PO4)2CaF2 + 4 H2SO4 + 8 H2O = 2 H3PO4 + 4 CaSO4*2H2O + 2 HF
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
Mg(HCO3)2 + Ca(OH)2 = CaCO3 + Mg(OH)2 + H2O =>
Mg(HCO3)2 + 2 Ca(OH)2 = 2 CaCO3 + Mg(OH)2 + 2 H2O
GaF3 = Ga + F =>
GaF3 = Ga + 3 F
Na(OH) + Ca3(PO4)2 = Na3(PO4) + Ca(OH)2 =>
6 Na(OH) + Ca3(PO4)2 = 2 Na3(PO4) + 3 Ca(OH)2
Zn + NaF = ZnF2 + Na =>
Zn + 2 NaF = ZnF2 + 2 Na
C2H2 + CH4 = C5H12 =>
4 C2H2 + 7 CH4 = 3 C5H12
FeI3 + Li2O = Fe2O3 + LiI =>
2 FeI3 + 3 Li2O = Fe2O3 + 6 LiI
Al2Te3 + H2O = Al2O3 + H2 + Te =>
Al2Te3 + 3 H2O = Al2O3 + 3 H2 + 3 Te
Al(OH)3 + AgBr = AlBr3 + AgOH =>
Al(OH)3 + 3 AgBr = AlBr3 + 3 AgOH
(NH4)2CO3 + CaCl2 = CaCO3 + Cl2(NH4)2 =>
(NH4)2CO3 + CaCl2 = CaCO3 + Cl2(NH4)2
Al(ClO2)3 + PH3 = AlCl3 + P2O5 + H2O =>
4 Al(ClO2)3 + 6 PH3 = 4 AlCl3 + 3 P2O5 + 9 H2O
CuO + H2(SO4) = Cu(SO4) + H2O =>
CuO + H2(SO4) = Cu(SO4) + H2O
CH4 + C2H2 = C2H6 =>
4 CH4 + C2H2 = 3 C2H6
COH18 + O2 = CO2 + H2O =>
COH18 + 5 O2 = CO2 + 9 H2O
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
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Équations équilibrées sur11/02/24
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