| Équations équilibrées la veille |
P4O10 + 2 OH = P4O11 + H2O
Na[Al(OH)4] = Al + NaOH + O2 + H2O =>
4 Na[Al(OH)4] = 4 Al + 4 NaOH + 3 O2 + 6 H2O
CaMg(CO3)2 + HCl = MgCl2 + H2Ca(CO3)2 =>
CaMg(CO3)2 + 2 HCl = MgCl2 + H2Ca(CO3)2
FeS + HBr = HS + BrFe =>
FeS + HBr = HS + BrFe
NHNO3 = N + HOH + O2 =>
4 NHNO3 = 8 N + 2 HOH + 5 O2
BaI2 + Fe2(SO4)3 = BaSO4 + FeI3 =>
3 BaI2 + Fe2(SO4)3 = 3 BaSO4 + 2 FeI3
Fe + C2H5NS = Fe2S + C2H5N =>
2 Fe + C2H5NS = Fe2S + C2H5N
Br2 + HI = H + BrI =>
Br2 + 2 HI = 2 H + 2 BrI
C2H4O2 + CHNaO3 = NaC2H3O2 + CO2 + H2O =>
C2H4O2 + CHNaO3 = NaC2H3O2 + CO2 + H2O
NaOH + H2O + AgNO3 = AgOH + NaNO3*H2O =>
NaOH + H2O + AgNO3 = AgOH + NaNO3*H2O
CdCl2 + OH + KClO4 = CdO + HClO3 + KCl =>
4 CdCl2 + 8 OH + 5 KClO4 = 4 CdO + 8 HClO3 + 5 KCl
K + Ca(C2H3O2) = K(C2H3O2)2 + Ca =>
K + 2 Ca(C2H3O2) = K(C2H3O2)2 + 2 Ca
CH3C(CH3)CHCH2CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
5 CH3C(CH3)CHCH2CH3 + 4 KMnO4 + 6 H2SO4 = 10 CH3COCH3 + 2 K2SO4 + 4 MnSO4 + 6 H2O
Mg3 + HCl = MgCl3 + H =>
Mg3 + 9 HCl = 3 MgCl3 + 9 H
Pb(NO3)2S = PbOS + NO2 + O2 =>
2 Pb(NO3)2S = 2 PbOS + 4 NO2 + O2
C19H9 + Cl2 = C19H9Cl12 =>
C19H9 + 6 Cl2 = C19H9Cl12
H2MoO4 + H3O = Mo + H2O =>
H2MoO4 + 6 H3O = Mo + 10 H2O
Br3 + O2 = Br3O2 =>
Br3 + O2 = Br3O2
CH3C(CH3)CHCH2CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
5 CH3C(CH3)CHCH2CH3 + 4 KMnO4 + 6 H2SO4 = 10 CH3COCH3 + 2 K2SO4 + 4 MnSO4 + 6 H2O
CH3COONa + Cu(NO3)2 = (CH3COO)2Cu + NaNO3 =>
2 CH3COONa + Cu(NO3)2 = (CH3COO)2Cu + 2 NaNO3
NaOH + Fe3(PO4)2 = Na3PO4 + Fe(OH)2 =>
6 NaOH + Fe3(PO4)2 = 2 Na3PO4 + 3 Fe(OH)2
MnO4{-} + Fe(CN)6{4-} + H{+} = Mn{2+} + Fe(CN)6{3-} + H2O =>
MnO4{-} + 5 Fe(CN)6{4-} + 8 H{+} = Mn{2+} + 5 Fe(CN)6{3-} + 4 H2O
FeS2 + H2SO4 = FeSO4 + H2O + S =>
3 FeS2 + 4 H2SO4 = 3 FeSO4 + 4 H2O + 7 S
CH3COONa + NaOH = CH4 + CO2 + Na2O =>
CH3COONa + NaOH = CH4 + CO2 + Na2O
Mg3Si4O10(OH)2 + Mg2SiO4 = Mg2Si2O6 + H2O =>
2 Mg3Si4O10(OH)2 + 2 Mg2SiO4 = 5 Mg2Si2O6 + 2 H2O
MgO + H2SO4 = Mg(SO4) + H2O =>
MgO + H2SO4 = Mg(SO4) + H2O
Ba + SO3 = BaSO3 =>
Ba + SO3 = BaSO3
MnO4{-} + H2O2 = OH{-} + MnO2 + O2 =>
2 MnO4{-} + H2O2 = 2 OH{-} + 2 MnO2 + 2 O2
Hg2SO4 + Pb = Hg + PbSO4 =>
Hg2SO4 + Pb = 2 Hg + PbSO4
HCl + H2O2 = HClO + H2O =>
HCl + H2O2 = HClO + H2O
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
Al + KOH + H2C2O4*2H2O = K3[Al(C2O4)3]*5H2O + H2O + H2 =>
2 Al + 6 KOH + 6 H2C2O4*2H2O = 2 K3[Al(C2O4)3]*5H2O + 8 H2O + 3 H2
Co + Hg{2+} = Co{2+} + Hg =>
Co + Hg{2+} = Co{2+} + Hg
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
Na + HNO2 = NaNO2 + H2 =>
2 Na + 2 HNO2 = 2 NaNO2 + H2
K2Cl3 = K4 + Cl3 =>
2 K2Cl3 = K4 + 2 Cl3
NaIO3 + SO2 + H2O = I2 + Na2SO4 + H2SO4 =>
2 NaIO3 + 5 SO2 + 4 H2O = I2 + Na2SO4 + 4 H2SO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH3C(CH3)CHCH2CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
5 CH3C(CH3)CHCH2CH3 + 4 KMnO4 + 6 H2SO4 = 10 CH3COCH3 + 2 K2SO4 + 4 MnSO4 + 6 H2O
C7H5O2K + HCl = C7H6O2 + KCl =>
C7H5O2K + HCl = C7H6O2 + KCl
CuH2O2 = CuO + H2O =>
CuH2O2 = CuO + H2O
BaSiO3 + HNO3 = Ba(NO3)2 + H2SiO3 =>
BaSiO3 + 2 HNO3 = Ba(NO3)2 + H2SiO3
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CH3C(CH3)CHCH2CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
5 CH3C(CH3)CHCH2CH3 + 4 KMnO4 + 6 H2SO4 = 10 CH3COCH3 + 2 K2SO4 + 4 MnSO4 + 6 H2O
KCl(aq) + Pb(NO3)2 = KNO3(aq) + PbCl2(s) =>
2 KCl(aq) + Pb(NO3)2 = 2 KNO3(aq) + PbCl2(s)
CaCO3HCOOH = HCaCOOHCO3 =>
CaCO3HCOOH = HCaCOOHCO3
Fe(NO3)3 + KI = I2 + FeI2 + KNO3 =>
2 Fe(NO3)3 + 6 KI = I2 + 2 FeI2 + 6 KNO3
CuO + S = CuS + SO2 =>
2 CuO + 3 S = 2 CuS + SO2
Mg(OH)2 + C6H8O6 = C12H14O12Mg + H2O =>
Mg(OH)2 + 2 C6H8O6 = C12H14O12Mg + 2 H2O
H2O + NaCl + NH3 + CO2 = Na2CO3 + NH4Cl =>
H2O + 2 NaCl + 2 NH3 + CO2 = Na2CO3 + 2 NH4Cl
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Équations équilibrées sur12/20/24
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