| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
AgNO3 + NaF = AgF2 + NaNO3 + Ag =>
2 AgNO3 + 2 NaF = AgF2 + 2 NaNO3 + Ag
C4H14N4P2 + Cl2 = C4H12N4P2 + HCl =>
C4H14N4P2 + Cl2 = C4H12N4P2 + 2 HCl
PbO2 + KHSO4 + MnSO4 = KMnO4 + K2SO4 + PbSO4 + H2O =>
5 PbO2 + 4 KHSO4 + 2 MnSO4 = 2 KMnO4 + K2SO4 + 5 PbSO4 + 2 H2O
Ag(s) + HCl(aq) = AgCl(s) + H(g) =>
Ag(s) + HCl(aq) = AgCl(s) + H(g)
K2CrO4 + NaNO2 + KOH + H2O = K3[Cr(OH)6] + NaNO3 =>
2 K2CrO4 + 3 NaNO2 + 2 KOH + 5 H2O = 2 K3[Cr(OH)6] + 3 NaNO3
Zn + H3(PO3) = Zn3(PO3)2 + H =>
3 Zn + 2 H3(PO3) = Zn3(PO3)2 + 6 H
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
CH3CCCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
CH3CCCH3 + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + K2SO4 + Cr2(SO4)3 + 3 H2O
Ba + HNO3 = Ba(NO3) + N2O + H2O =>
8 Ba + 10 HNO3 = 8 Ba(NO3) + N2O + 5 H2O
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu =>
CH3CH2CH2OH + CuO = CH3CH2COH + H2O + Cu
HNO3 + (NH4)2FeO2 = Fe(NO3)2 + NH4NO3 + H2O =>
4 HNO3 + (NH4)2FeO2 = Fe(NO3)2 + 2 NH4NO3 + 2 H2O
ZnCl2 + K3(PO4) = Zn3(PO4)2 + KCl =>
3 ZnCl2 + 2 K3(PO4) = Zn3(PO4)2 + 6 KCl
N2O3 + K2O = KNO3 + NO =>
3 N2O3 + K2O = 2 KNO3 + 4 NO
HCl(aq) + Na2SO3(s) = H2O(l) + NaCl(aq) + SO2(g) =>
2 HCl(aq) + Na2SO3(s) = H2O(l) + 2 NaCl(aq) + SO2(g)
Al + BaSO4 = Al2(SO4)3 + Ba2 =>
4 Al + 6 BaSO4 = 2 Al2(SO4)3 + 3 Ba2
K + HClO2 = KClO2 + H2 =>
2 K + 2 HClO2 = 2 KClO2 + H2
Sr(OH)2 + N2O5 = SrN2 + H2O7 =>
Sr(OH)2 + N2O5 = SrN2 + H2O7
Ba + Ag3Po4 = Ba3(Po4)2 + Ag =>
3 Ba + 2 Ag3Po4 = Ba3(Po4)2 + 6 Ag
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
NH4NO3 + CaCO3 = NH4CO3 + CaNO3 =>
NH4NO3 + CaCO3 = NH4CO3 + CaNO3
Au2O3 + SO3 = Au2(SO4)3 =>
Au2O3 + 3 SO3 = Au2(SO4)3
RbOH + HCHO = H2O + RbCOH =>
RbOH + HCHO = H2O + RbCOH
C8H16N2O3 + O2 = (NH2)2CO + CO2 + H2O =>
C8H16N2O3 + 9 O2 = (NH2)2CO + 7 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2S + BrO3{-} + H{+} = S2 + Br2 + H2O =>
10 H2S + 4 BrO3{-} + 4 H{+} = 5 S2 + 2 Br2 + 12 H2O
CuFeS2(s) + O2(g) = CuS(s) + FeO(s) + SO2(g) =>
2 CuFeS2(s) + 3 O2(g) = 2 CuS(s) + 2 FeO(s) + 2 SO2(g)
CH3CH2COOH + LiAlH4 + H2O = CH3CH2CH2OH + LiOH + Al(OH)3 =>
2 CH3CH2COOH + LiAlH4 + 2 H2O = 2 CH3CH2CH2OH + LiOH + Al(OH)3
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Zn + NaHCO3 = Zn(HCO3)2 + Na =>
Zn + 2 NaHCO3 = Zn(HCO3)2 + 2 Na
LiNO3Na2CO3 = Na2NO3LiCO3 =>
LiNO3Na2CO3 = Na2NO3LiCO3
CH3CH(OH)COOH + CaCO3 = C6H10CaO6 + H2O + CO2 =>
2 CH3CH(OH)COOH + CaCO3 = C6H10CaO6 + H2O + CO2
KMnO4 + H2SO4 + C4H10 = K2SO4 + MnSO4 + H2O + CO2 =>
26 KMnO4 + 39 H2SO4 + 5 C4H10 = 13 K2SO4 + 26 MnSO4 + 64 H2O + 20 CO2
NH4OH + H2O = HNO3 + H2 =>
NH4OH + 2 H2O = HNO3 + 4 H2
Na2(CO3)(aq) + Cu(NO3)2(aq) = Na(NO3)(aq) + Cu(CO3)(s) =>
Na2(CO3)(aq) + Cu(NO3)2(aq) = 2 Na(NO3)(aq) + Cu(CO3)(s)
ZnCl2 + Al(NO3)3 = Zn(NO3)2 + AlCl3 =>
3 ZnCl2 + 2 Al(NO3)3 = 3 Zn(NO3)2 + 2 AlCl3
Mg(s) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + Ca(s) =>
Mg(s) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + Ca(s)
AgNO3 + NH3 = Ag + NO + H2O =>
5 AgNO3 + 4 NH3 = 5 Ag + 9 NO + 6 H2O
NaBr + HNO3 = Br2 + NO2 + NaNO3 + H2O =>
2 NaBr + 4 HNO3 = Br2 + 2 NO2 + 2 NaNO3 + 2 H2O
CuSO4 + KI + HNO3 = I2 + K2SO4 + SO2 + H2O + Cu(NO3)2 =>
2 CuSO4 + 2 KI + 4 HNO3 = I2 + K2SO4 + SO2 + 2 H2O + 2 Cu(NO3)2
HBr(aq) + NiS(s) = HS + NiBr =>
HBr(aq) + NiS(s) = HS + NiBr
HI(aq) + Sr(OH)2(aq) = H3O2(aq) + SrI(aq) =>
HI(aq) + Sr(OH)2(aq) = H3O2(aq) + SrI(aq)
Fe + Fe2O3 = FeO =>
Fe + Fe2O3 = 3 FeO
(RCOO)3C3H5 + CH3OH = RCOOCH3 + C3H5(OH)3 =>
(RCOO)3C3H5 + 3 CH3OH = 3 RCOOCH3 + C3H5(OH)3
ZnO(s) + H2SO4(s) = ZnSO4(aq) + H2O(l) =>
ZnO(s) + H2SO4(s) = ZnSO4(aq) + H2O(l)
Co(H2O)6Cl2(aq) + NaOH(aq) = Co(OH)2 + NaCl + H2O =>
Co(H2O)6Cl2(aq) + 2 NaOH(aq) = Co(OH)2 + 2 NaCl + 6 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K5Fe(C2O4)4*5H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 5 K2C2O4 + H2O2 = 2 K5Fe(C2O4)4*5H2O + 2(NH4)2SO4 + 2 H2SO4 + 4 H2O
(NH4Cl) + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2(NH4Cl) + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
NaOH + NH3 = NH4 + NaO =>
NaOH + NH3 = NH4 + NaO
H2SO4 + KHO = H2O + K2SO4 =>
H2SO4 + 2 KHO = 2 H2O + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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