| Équations équilibrées la veille | Équations équilibrées le lendemain |
K3PO4 + 3 NaCl = 3 KCl + Na3PO4
NaCl2(NCO)3 + H2O = HOCl + Na + H + (NCO) =>
NaCl2(NCO)3 + 2 H2O = 2 HOCl + Na + 2 H + 3(NCO)
C6H5CHCH2 + KMnO4 + H2O = MnO2 + KOH + C6H5CH(OH)CH2(OH) =>
3 C6H5CHCH2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 C6H5CH(OH)CH2(OH)
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
H2O2(ag) = H2O(l) + O2(g) =>
2 H2O2(ag) = 2 H2O(l) + O2(g)
K3(PO4) + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3(PO4) + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2[SO4]3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2[SO4]3 + 4 H2O
(NH4)2CrO4 + HCl = NH4Cl + H2CrO4 =>
(NH4)2CrO4 + 2 HCl = 2 NH4Cl + H2CrO4
ZrO2 + SrO = SrZrO3 =>
ZrO2 + SrO = SrZrO3
C2H5OH + CH2O2 = CH3COOCH3 + H2O =>
C2H5OH + CH2O2 = CH3COOCH3 + H2O
NiCl2(ac) + Na2CO3(ac) = NaCl(ac) + NiCO3(s) =>
NiCl2(ac) + Na2CO3(ac) = 2 NaCl(ac) + NiCO3(s)
Br2 + Cl2 + H2O = HCl + HBrO4 =>
Br2 + 7 Cl2 + 8 H2O = 14 HCl + 2 HBrO4
Br2 + H2SO4 = BrSO4 + H2 =>
Br2 + 2 H2SO4 = 2 BrSO4 + 2 H2
NiCl2(NH4)2S = NiS(NH4)2Cl2 =>
NiCl2(NH4)2S = NiS(NH4)2Cl2
PbO + Cu(OH)2 = Pb(OH)2 + CuO =>
PbO + Cu(OH)2 = Pb(OH)2 + CuO
NH3(s) + H2O(l) = OH{-} + NH4{+} =>
NH3(s) + H2O(l) = OH{-} + NH4{+}
P + HNO3 = H3PO4 + NO2 + H2 =>
2 P + 8 HNO3 = 2 H3PO4 + 8 NO2 + H2
Na2B4O7(H2O)10 + H2SO4 = B(OH)3 + H2O + Na2SO4 =>
Na2B4O7(H2O)10 + H2SO4 = 4 B(OH)3 + 5 H2O + Na2SO4
Mg(CO3)2 + Na2SO4 = MgSO4 + NaCO3 =>
Mg(CO3)2 + Na2SO4 = MgSO4 + 2 NaCO3
H2SO4 + (NH4)2Cr3O7 = H2Cr3O7 + (NH4)2SO4 =>
H2SO4 + (NH4)2Cr3O7 = H2Cr3O7 + (NH4)2SO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
B(s) + Cl2(l) = BCl3(s) =>
2 B(s) + 3 Cl2(l) = 2 BCl3(s)
Al6Si2O13 + SiF4 + NaF = NaAlSi3O8 + NaAlF4 =>
8 Al6Si2O13 + 23 SiF4 + 48 NaF = 13 NaAlSi3O8 + 35 NaAlF4
FeCl3 + H2O2 = Fe2O3 + H2 + Cl2 =>
4 FeCl3 + 3 H2O2 = 2 Fe2O3 + 3 H2 + 6 Cl2
H2O + RO2 = ROH + O2 =>
2 H2O + 4 RO2 = 4 ROH + 3 O2
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s) =>
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)2(aq) + Pb(s)
PbF2 + K2S = PbS + KF =>
PbF2 + K2S = PbS + 2 KF
Zn(NO3)2 + NH4Cl + NH4OH = [Zn(NH3)4]2{+} + H2O + Cl{-} + NH4NO3 =>
16 Zn(NO3)2 + 8 NH4Cl + 94 NH4OH = 8[Zn(NH3)4]2{+} + 85 H2O + 8 Cl{-} + 35 NH4NO3
NaHSO3 = SO2 + NaOH =>
NaHSO3 = SO2 + NaOH
C6H10 + MnO4{-} + H2O = C6H12O2 + MnO2 + OH{-} =>
3 C6H10 + 2 MnO4{-} + 4 H2O = 3 C6H12O2 + 2 MnO2 + 2 OH{-}
K2ZnO2 + H2O = Zn(OH)2 + KOH =>
K2ZnO2 + 2 H2O = Zn(OH)2 + 2 KOH
HI + Ca(HCO3)2 = CO2 + H2O + CaI2 =>
2 HI + Ca(HCO3)2 = 2 CO2 + 2 H2O + CaI2
CH3CH(OH)CH3 + Cr2O7{2-} + H{+} = C3H6O + Cr{3+} + H2O =>
3 CH3CH(OH)CH3 + Cr2O7{2-} + 8 H{+} = 3 C3H6O + 2 Cr{3+} + 7 H2O
NO3{-} + CH2O2 = N2 + H2CO3 + HCO3{-} + H2O =>
2 NO3{-} + 5 CH2O2 = N2 + 3 H2CO3 + 2 HCO3{-} + H2O
Hg2(No3)2 + Sn = Hg + Sn(No3) =>
Hg2(No3)2 + 2 Sn = 2 Hg + 2 Sn(No3)
BeO + SO3 = BeO2 + SO2 =>
BeO + SO3 = BeO2 + SO2
Pb + Pb2O3 + H2SO4 = PbSO4 + H2O =>
Pb + Pb2O3 + 3 H2SO4 = 3 PbSO4 + 3 H2O
BaCl + Na2SO3 = Ba2SO3 + NaCl =>
2 BaCl + Na2SO3 = Ba2SO3 + 2 NaCl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CS2(s) + O2(g) = CO2 + S2(g) =>
CS2(s) + O2(g) = CO2 + S2(g)
NaOH(aq) + H3PO4(aq) = Na3PO4(aq) + H2O =>
3 NaOH(aq) + H3PO4(aq) = Na3PO4(aq) + 3 H2O
GaCl3 + Na(OH) = Ga(OH)3 + NaCl =>
GaCl3 + 3 Na(OH) = Ga(OH)3 + 3 NaCl
PCl*H2O = PClH2O =>
PCl*H2O = PClH2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Hg2Cl2 + NH3 + OH = Hg(NH2)Cl + Hg + HClH2O =>
3 Hg2Cl2 + 4 NH3 + 2 OH = 4 Hg(NH2)Cl + 2 Hg + 2 HClH2O
Na2SO4 + NH4OH = Na2OH + NH4SO4 =>
Na2SO4 + NH4OH = Na2OH + NH4SO4
Ni(NO3)2 + K2(CO3) = Ni(CO3) + K(NO3) =>
Ni(NO3)2 + K2(CO3) = Ni(CO3) + 2 K(NO3)
Na2S + NiSO4 = Na2SO4 + NiS =>
Na2S + NiSO4 = Na2SO4 + NiS
C + KOH = CO2 + KH =>
C + 2 KOH = CO2 + 2 KH
HCOOH + I2 + KOH = CO2 + KI + H2O =>
HCOOH + I2 + 2 KOH = CO2 + 2 KI + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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