| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCI + 2 Zn = 2 ZnCI + H2
As2O5 + Ba(OH)2 = As2(OH)2 + BaO5 =>
As2O5 + Ba(OH)2 = As2(OH)2 + BaO5
As + HNO3 = As2O5 + NO + H2O =>
6 As + 10 HNO3 = 3 As2O5 + 10 NO + 5 H2O
S9 + O9 = SO3 =>
S9 + 3 O9 = 9 SO3
KHCO3 + NaOH = KCNa(O2H)2 =>
KHCO3 + NaOH = KCNa(O2H)2
Pb2O4 = O + PbO =>
Pb2O4 = 2 O + 2 PbO
K2S + (NaNO3) = K2SO4 + (NaNO2) =>
K2S + 4(NaNO3) = K2SO4 + 4(NaNO2)
Co(NO3)2 + K2(CrO4) = K(NO3) + Co(CrO4) =>
Co(NO3)2 + K2(CrO4) = 2 K(NO3) + Co(CrO4)
PbCl2 + HCl + Cl2 = H2[PbCl6] =>
PbCl2 + 2 HCl + Cl2 = H2[PbCl6]
Al2(SO4)3 + Na2SO3 + H2O = Al(OH)3 + SO2 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 3 Na2SO4
CH3CH2CH2Cl + NaOH = CH2CH2 + H2O + NaCl =>
2 CH3CH2CH2Cl + 2 NaOH = 3 CH2CH2 + 2 H2O + 2 NaCl
CrBr2 + Pb(CH3COO)2 = Cr(CH3COO)2 + PbBr2 =>
CrBr2 + Pb(CH3COO)2 = Cr(CH3COO)2 + PbBr2
KCl + H2SO4 + H2O2 = Cl2 + K2SO4 + H2O =>
2 KCl + H2SO4 + H2O2 = Cl2 + K2SO4 + 2 H2O
TiCl3 + KMnO4 + H2O = MnO2 + HCl + TiO2 + KCl =>
3 TiCl3 + KMnO4 + 4 H2O = MnO2 + 8 HCl + 3 TiO2 + KCl
NaMnO4 + KPO4 = NaPO4 + KMnO4 =>
NaMnO4 + KPO4 = NaPO4 + KMnO4
ZnO + KOH + H2O = K2Zn(OH)4 =>
ZnO + 2 KOH + H2O = K2Zn(OH)4
K4Fe(SCN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO + H2O + K2SO4 + KNO =>
6 K4Fe(SCN)6 + 61 K2Cr2O7 + 211 H2SO4 = 3 Fe2(SO4)3 + 61 Cr2(SO4)3 + 36 CO + 211 H2O + 55 K2SO4 + 36 KNO
AgOH + Hg(NO3) = AgNO3 + HgOH =>
AgOH + Hg(NO3) = AgNO3 + HgOH
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
Mg + AgNo3 = Mg(No3)2 + Ag =>
Mg + 2 AgNo3 = Mg(No3)2 + 2 Ag
KHS + H2SO4 = K2SO4 + S + H2O =>
6 KHS + 5 H2SO4 = 3 K2SO4 + 8 S + 8 H2O
TiCl4 + HCl + Zn = ZnCl2 + H2TiCl5 =>
2 TiCl4 + 4 HCl + Zn = ZnCl2 + 2 H2TiCl5
CO2 + H2O = C3H12O6 + O6 =>
3 CO2 + 6 H2O = C3H12O6 + O6
Fe(NO3)3 + K2CO3 + H2O = Fe(OH)3 + KNO3 + CO2 =>
2 Fe(NO3)3 + 3 K2CO3 + 3 H2O = 2 Fe(OH)3 + 6 KNO3 + 3 CO2
C3H6O + NaClO = CHCl3 + NaC2H3O2 + NaOH =>
C3H6O + 3 NaClO = CHCl3 + NaC2H3O2 + 2 NaOH
NaF + KOH = FK + NaOH =>
NaF + KOH = FK + NaOH
BaSO4 + Mg(oh)2 = Ba(oh)2 + MgSO4 =>
2 BaSO4 + Mg(oh)2 = Ba(oh)2 + 2 MgSO4
Al2O3 + SO3 = Al2SO3 + O3 =>
Al2O3 + SO3 = Al2SO3 + O3
HNO3 + Zn = Zn2NO3 + NO2 + H2O =>
2 HNO3 + 2 Zn = Zn2NO3 + NO2 + H2O
Cu(NH3)4{2+} + OH{-} = Cu(OH)2 + NH3 =>
Cu(NH3)4{2+} + 2 OH{-} = Cu(OH)2 + 4 NH3
I2 + HNO4 = H2O + HIO3 + NO2 =>
3 I2 + 10 HNO4 = 2 H2O + 6 HIO3 + 10 NO2
C2H6O + NO2 = H2O + CO2 + N2 =>
2 C2H6O + 6 NO2 = 6 H2O + 4 CO2 + 3 N2
CaBr2 + Al(OH)3 = Ca(OH)2 + AlBr3 =>
3 CaBr2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 AlBr3
Ti + Cr + C = (TiCr)C =>
Ti + Cr + C = (TiCr)C
Cu + HNO3 = Cu(NO3)2 + H2O + N20 =>
50 Cu + 120 HNO3 = 50 Cu(NO3)2 + 60 H2O + N20
NH4NO3 + KC1 = KNO3 + NH4C1 =>
NH4NO3 + KC1 = KNO3 + NH4C1
KHCO3 + Zn(OH)2 = Zn(HCO3)2 + KOH =>
2 KHCO3 + Zn(OH)2 = Zn(HCO3)2 + 2 KOH
XFe{2+} + MnO4{-} + H3O{+} = XFe{3+} + Mn{2+} + H2O =>
5 XFe{2+} + MnO4{-} + 8 H3O{+} = 5 XFe{3+} + Mn{2+} + 12 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
C4H8O2 + Ag2O = Ag + H2O + CO2 =>
C4H8O2 + 10 Ag2O = 20 Ag + 4 H2O + 4 CO2
Zn(OH)3H2O{-} + Cu = Cu{+2} + OH{-} + Zn + H2O =>
Zn(OH)3H2O{-} + Cu = Cu{+2} + 3 OH{-} + Zn + H2O
KMnO4 + HBr = MnBr + KBr + Br + H2O =>
KMnO4 + 8 HBr = MnBr + KBr + 6 Br + 4 H2O
KMnO4 + KI + H2SO4 = K2SO4 + I2 + H2O + MnSO4 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 6 K2SO4 + 5 I2 + 8 H2O + 2 MnSO4
CH3COOH + NaHCO3 = H2CO3 + NaCH3COO =>
CH3COOH + NaHCO3 = H2CO3 + NaCH3COO
Cr2(CrO4)3 + AgNO3 = Cr(NO3)3 + Ag2CrO4 =>
Cr2(CrO4)3 + 6 AgNO3 = 2 Cr(NO3)3 + 3 Ag2CrO4
NH4I + Ba(NO3)2 = BaI2 + NH4NO3 =>
2 NH4I + Ba(NO3)2 = BaI2 + 2 NH4NO3
K2CrO4(l) + Hg2Cl2(s) = Hg2CrO4(s) + KCl(s) =>
K2CrO4(l) + Hg2Cl2(s) = Hg2CrO4(s) + 2 KCl(s)
La100(N100O300)3*6H200O100 + Ca100(N100O300)2*4H200O100 + (C100H300C100O100O100)2Ni100*4H200O100 + Fe100(N100O300)3*9H200O100 = La50Ca50Ni50Fe50O300 + N100O100 + O200 + H200O100 + C300H600O100 =>
6 La100(N100O300)3*6H200O100 + 6 Ca100(N100O300)2*4H200O100 + 6(C100H300C100O100O100)2Ni100*4H200O100 + 6 Fe100(N100O300)3*9H200O100 = 12 La50Ca50Ni50Fe50O300 + 48 N100O100 + 41 O200 + 132 H200O100 + 8 C300H600O100
(NH4)2CO3(aq) + CaCl2(aq) = (NH4)Cl(aq) + CaCO3(s) =>
(NH4)2CO3(aq) + CaCl2(aq) = 2(NH4)Cl(aq) + CaCO3(s)
C6H8O6 + I2 = I{-} + C6H6O6 + H{+} =>
C6H8O6 + I2 = 2 I{-} + C6H6O6 + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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