| Équations équilibrées la veille |
HCl + NaOH = H2O + NaCl
Br + H2SO4 = BrSO4 + H2 =>
Br + H2SO4 = BrSO4 + H2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C6H8O7 + MgCO3 = Mg(C6H6O7)2 + CO2 + H2O =>
17 C6H8O7 + 9 MgCO3 = 9 Mg(C6H6O7)2 + 3 CO2 + 14 H2O
Cu(s) + S(s) = Cu7S4(s) =>
7 Cu(s) + 4 S(s) = Cu7S4(s)
HC1 + K2SO3 = KC1 + H2O + SO2 =>
2 HC1 + K2SO3 = 2 KC1 + H2O + SO2
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Pb(NO3)2 + Co(H2O)6 + Cl = PbCoCl4 + H2(NO)2 + (H2O)5 + O =>
Pb(NO3)2 + Co(H2O)6 + 4 Cl = PbCoCl4 + H2(NO)2 + (H2O)5 + 5 O
CaCl2(s) = Ca{2+}(aq) + Cl{-}(aq) =>
CaCl2(s) = Ca{2+}(aq) + 2 Cl{-}(aq)
H2 + Se + NaOH = H2O + Na2Se =>
H2 + Se + 2 NaOH = 2 H2O + Na2Se
CaCl2(s) = Ca(aq) + Cl(aq) =>
CaCl2(s) = Ca(aq) + 2 Cl(aq)
MnO2 + HBr = MnBr2 + Br2 + HOH =>
MnO2 + 4 HBr = MnBr2 + Br2 + 2 HOH
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
I2 + HClO4 + H2O = H5IO6 + HCl =>
4 I2 + 7 HClO4 + 20 H2O = 8 H5IO6 + 7 HCl
CaCl2(s) = Ca + Cl2 =>
CaCl2(s) = Ca + Cl2
CaCl2(s) = Ca2(aq) + Cl(aq) =>
2 CaCl2(s) = Ca2(aq) + 4 Cl(aq)
Zn + CuSO3 = ZnSO3 + Cu =>
Zn + CuSO3 = ZnSO3 + Cu
C8H10N4O2 + I2 + HI = C8H10O2N4*HI*I4 =>
C8H10N4O2 + 2 I2 + HI = C8H10O2N4*HI*I4
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Fe(NO3)2 + H2SO4 = H2(NO3)2 + FeSO4 =>
Fe(NO3)2 + H2SO4 = H2(NO3)2 + FeSO4
CH3CH2COOH + Ca2O = CH3CH2COOCa + H2O =>
2 CH3CH2COOH + Ca2O = 2 CH3CH2COOCa + H2O
Al(OH)3 + NaOH = H2O + NaAlO2 =>
Al(OH)3 + NaOH = 2 H2O + NaAlO2
Ni(NO3)2 + Na3(PO4)2 = Na3(NO3)2 + Ni(PO4)2 =>
Ni(NO3)2 + Na3(PO4)2 = Na3(NO3)2 + Ni(PO4)2
CoSO4*7H2O + H2NCH2CH2NH2 + H2O2 + HCl = [(C2H8N2)3Co]SO4Cl + H2O =>
2 CoSO4*7H2O + 6 H2NCH2CH2NH2 + H2O2 + 2 HCl = 2[(C2H8N2)3Co]SO4Cl + 16 H2O
BH = HB =>
BH = HB
CH3COONa + HCl = CH3COCl + NaOH =>
CH3COONa + HCl = CH3COCl + NaOH
(CH3)2CHCH2CH2OH + CH3CH2COOH = C2H5CO2CH2CH2CH(CH3)2 + H2O =>
(CH3)2CHCH2CH2OH + CH3CH2COOH = C2H5CO2CH2CH2CH(CH3)2 + H2O
C11H24(l) + O2(g) = CO2(g) + H2O(g) =>
C11H24(l) + 17 O2(g) = 11 CO2(g) + 12 H2O(g)
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
AlCl3 + Sr(OH)2 = Al(OH)2Cl + SrCl2 =>
AlCl3 + Sr(OH)2 = Al(OH)2Cl + SrCl2
H{+} + Ag + NO3{-) = NO2+Ag{+}+H2O =>
2 H{+} + Ag + NO3{-) = NO2+Ag{+}+H2O
ZnON2O5 = ZnO5N2O =>
ZnON2O5 = ZnO5N2O
Mg + Fe3O4 = MgO + Fe =>
4 Mg + Fe3O4 = 4 MgO + 3 Fe
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
I2 + O3 = I4O9 + O2 =>
2 I2 + 9 O3 = I4O9 + 9 O2
Cl = Cl22 =>
22 Cl = Cl22
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn2S2 + O2 = Zn2O2 + S2O2 =>
Zn2S2 + 2 O2 = Zn2O2 + S2O2
Fe(NO3)2KOH = Fe(OH)K(NO3)2 =>
Fe(NO3)2KOH = Fe(OH)K(NO3)2
(CH3NH3)2SO4 + NaOH = CH3NH2 + Na2SO4 + H2O =>
(CH3NH3)2SO4 + 2 NaOH = 2 CH3NH2 + Na2SO4 + 2 H2O
FeO + HI = Fe + H2O + I2 =>
FeO + 2 HI = Fe + H2O + I2
NaOH = Na + OH =>
NaOH = Na + OH
Co + H2SO4 = Co2SO4 + SO2 + H2O =>
2 Co + 2 H2SO4 = Co2SO4 + SO2 + 2 H2O
NH3OHNO3 = NH2OH + HNO3 =>
NH3OHNO3 = NH2OH + HNO3
Be + HNO3 = Be(NO3)2 + NO2 + H2O =>
Be + 4 HNO3 = Be(NO3)2 + 2 NO2 + 2 H2O
(NH4)2PtCl4(s) + NH3(aq) = NH4Cl(aq) + Pt(NH3)2Cl2(s) =>
(NH4)2PtCl4(s) + 2 NH3(aq) = 2 NH4Cl(aq) + Pt(NH3)2Cl2(s)
FeO + HNO3 = NO2 + Fe(NO3)3 + H2O =>
FeO + 4 HNO3 = NO2 + Fe(NO3)3 + 2 H2O
Sn + O = Sn4O2 =>
4 Sn + 2 O = Sn4O2
Zn + Mn(CH3COO)7 = Zn(CH3COO)7 + Mn =>
Zn + Mn(CH3COO)7 = Zn(CH3COO)7 + Mn
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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Équations équilibrées sur12/10/24
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