| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Ni{2+} = Ni + Zn{2+}
HI + CaCO3 = CaI2 + CO2 + H2O =>
2 HI + CaCO3 = CaI2 + CO2 + H2O
Sc2O3 + HCl = Sc(Cl)3 + HOH =>
Sc2O3 + 6 HCl = 2 Sc(Cl)3 + 3 HOH
(NH4)2CO3 + FeCl3 = (NH4)2Cl3 + FeCO3 =>
(NH4)2CO3 + FeCl3 = (NH4)2Cl3 + FeCO3
PbS + CO2 = PbO + SO2 + C =>
2 PbS + 3 CO2 = 2 PbO + 2 SO2 + 3 C
NiSO4 + Cu(NO3)2 = Ni(NO3)2 + CuSO4 =>
NiSO4 + Cu(NO3)2 = Ni(NO3)2 + CuSO4
NaMnO4 + HI = I2 + MnI + NaO + H2O =>
2 NaMnO4 + 12 HI = 5 I2 + 2 MnI + 2 NaO + 6 H2O
SnCl2 + H3(Mo(SCN)6) = Sn3(Mo(SCN)6)2 + HCl =>
3 SnCl2 + 2 H3(Mo(SCN)6) = Sn3(Mo(SCN)6)2 + 6 HCl
Mn(NO3)2 + K2SiO3 + Mo2S3 = K2SO4 + SiO2 + K2MoO4 + NO + K2MnO4 =>
15 Mn(NO3)2 + 20 K2SiO3 + Mo2S3 = 3 K2SO4 + 20 SiO2 + 2 K2MoO4 + 30 NO + 15 K2MnO4
Ga2S3 + H2O = Ga2O3 + H2S =>
Ga2S3 + 3 H2O = Ga2O3 + 3 H2S
K2Cr2O7 + BaCl2 + H2SO4 = Cl2 + Cr2(SO4)3 + Ba(SO4) + KSO4 + H2O =>
K2Cr2O7 + 2 BaCl2 + 7 H2SO4 = 2 Cl2 + Cr2(SO4)3 + 2 Ba(SO4) + 2 KSO4 + 7 H2O
H2SO4(aq) + Zn(OH)2(aq) = H2O(l) + ZnSO4(aq) =>
H2SO4(aq) + Zn(OH)2(aq) = 2 H2O(l) + ZnSO4(aq)
Na1 + O2 = NaO =>
2 Na1 + O2 = 2 NaO
XCH3 + HNO3 = XCH2NO2 + H2O =>
XCH3 + HNO3 = XCH2NO2 + H2O
Fe + K2Cr2O7 + H2SO4 = FeSO4 + H2O + K2SO4 + Cr2(SO4)3 =>
3 Fe + K2Cr2O7 + 7 H2SO4 = 3 FeSO4 + 7 H2O + K2SO4 + Cr2(SO4)3
Cr2O7{2-} + H{+} + CH3CH2OH = CO2 + Cr{3+} + H2O =>
2 Cr2O7{2-} + 16 H{+} + CH3CH2OH = 2 CO2 + 4 Cr{3+} + 11 H2O
CaCl2 + Fe2O3 = CaO + FeCl3 =>
3 CaCl2 + Fe2O3 = 3 CaO + 2 FeCl3
K3PO4 + BaCl2 = K1Cl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 K1Cl + Ba3(PO4)2
MgF2 + (NH4)2O = MgO + NH4F =>
MgF2 + (NH4)2O = MgO + 2 NH4F
NiS(s) + O2(g) = NiO(s) + SO2(g) =>
2 NiS(s) + 3 O2(g) = 2 NiO(s) + 2 SO2(g)
HNO3 + PH3 = PH4(NO3) =>
HNO3 + PH3 = PH4(NO3)
CH3CO2R + NaOH = NaOR + CH3CO2H =>
CH3CO2R + NaOH = NaOR + CH3CO2H
NH4VO3 + H2 + HCl = VOCl2 + NH4Cl + H2O =>
2 NH4VO3 + H2 + 6 HCl = 2 VOCl2 + 2 NH4Cl + 4 H2O
Cr(OH)3 + H2O2 = Cr(OH)4 =>
2 Cr(OH)3 + H2O2 = 2 Cr(OH)4
O2 + H2O + Al14C3 = CH4 + Al(OH)3 =>
15 O2 + 54 H2O + 2 Al14C3 = 6 CH4 + 28 Al(OH)3
I2 + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na(IO3) + Na2(SO4) + H2O =>
3 I2 + 5 Na2Cr2O7 + 17 H2SO4 = 5 Cr2(SO4)3 + 6 Na(IO3) + 2 Na2(SO4) + 17 H2O
HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2 + HOH =>
2 HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2 + 2 HOH
Al + Zn(OH)2 = Zn + Al(OH)3 =>
2 Al + 3 Zn(OH)2 = 3 Zn + 2 Al(OH)3
MnO4 + SO3 = SO4 + MnO2 =>
MnO4 + 2 SO3 = 2 SO4 + MnO2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
PbCO3 + H3PO4 = Pb3(PO4)2 + H2CO3 =>
3 PbCO3 + 2 H3PO4 = Pb3(PO4)2 + 3 H2CO3
LiBr + I2 = LiI + Br =>
2 LiBr + I2 = 2 LiI + 2 Br
NaIO3 + NaHSO3 = I2H2O + NaHSO4 + Na2SO4 =>
2 NaIO3 + 5 NaHSO3 = I2H2O + 3 NaHSO4 + 2 Na2SO4
C4H10 + O2 = H2O + CO2H2CO3 = CO2 + H2O =>
2 C4H10 + 13 O2 = 6 H2O + 4 CO2H2CO3
CH3(CH2)4COOH + Ca(OH)2 = CH3(CH2)4COOCa + H2O + OH =>
CH3(CH2)4COOH + Ca(OH)2 = CH3(CH2)4COOCa + H2O + OH
Rb3PO4 + Pb(NO3)2 = RbNO3 + Pb3(PO4)2 =>
2 Rb3PO4 + 3 Pb(NO3)2 = 6 RbNO3 + Pb3(PO4)2
CaCl2 + Cu = CuCl2 + Ca =>
CaCl2 + Cu = CuCl2 + Ca
K2HPO4 + HNO3 = NO3 + K + H3PO4 =>
K2HPO4 + 2 HNO3 = 2 NO3 + 2 K + H3PO4
K3[Mn(C2O4)3] + KOH = MnOOH + K2C2O4 + H2O =>
K3[Mn(C2O4)3] + 3 KOH = MnOOH + 3 K2C2O4 + H2O
Zn(OH)2 + NH3 = [Zn(NH3)4]2 + OH =>
2 Zn(OH)2 + 8 NH3 = [Zn(NH3)4]2 + 4 OH
CH3COOHCH3CH2OH = CH3COOCH2CH3H2O =>
CH3COOHCH3CH2OH = CH3COOCH2CH3H2O
HCH3O3(s) + NaHCO3(aq) = H2O + CO2(g) + NaC2H3O2(aq) =>
4 HCH3O3(s) + NaHCO3(aq) = 7 H2O + 3 CO2(g) + NaC2H3O2(aq)
C6H5(C2H5)2 + O2 = CO2 + H2O =>
4 C6H5(C2H5)2 + 55 O2 = 40 CO2 + 30 H2O
Fe + Hg2(NO3)2 = Fe(NO3)3 + Hg =>
2 Fe + 3 Hg2(NO3)2 = 2 Fe(NO3)3 + 6 Hg
BaCrO4 + HCl = Ba(Cl)2 + H2O + CrO3 =>
BaCrO4 + 2 HCl = Ba(Cl)2 + H2O + CrO3
HNO3(aq) + Li2S(s) = H2S(g) + LiNO3(aq) =>
2 HNO3(aq) + Li2S(s) = H2S(g) + 2 LiNO3(aq)
(NH4)SO4 + NaNO2 = (NH4)NO2 + NaSO4 =>
(NH4)SO4 + NaNO2 = (NH4)NO2 + NaSO4
(NH4)2CrO4 + PbCl2 = PbCrO4 + NH4Cl =>
(NH4)2CrO4 + PbCl2 = PbCrO4 + 2 NH4Cl
Ni(NO2)2 + Ca(OH)2 = Ca(NO3)2 + Ni + H2 =>
Ni(NO2)2 + Ca(OH)2 = Ca(NO3)2 + Ni + H2
C8H6ClNO4 + CH3COOH = C8H6ClNO + CO2 + H2O =>
4 C8H6ClNO4 + 3 CH3COOH = 4 C8H6ClNO + 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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