| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 KNO3 + 10 CH3COONa = 8 K2CO3 + 5 Na2CO3 + 15 H2O + 8 N2 + 7 CO2
FeCl3 + S8 = Fe + SCl2 =>
16 FeCl3 + 3 S8 = 16 Fe + 24 SCl2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
KCN + [Zn(NH3)]SO4 = K2[Zn(CN)4] + NH3 + K2SO4 =>
4 KCN + [Zn(NH3)]SO4 = K2[Zn(CN)4] + NH3 + K2SO4
HgI2 + KI = K2HgI4 =>
HgI2 + 2 KI = K2HgI4
CaS(aq) + KBr(aq) = CaBr + KS =>
CaS(aq) + KBr(aq) = CaBr + KS
Mg2 + CO3 = MgCO3 =>
Mg2 + 2 CO3 = 2 MgCO3
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
NiS + H2O = NiO + H2S =>
NiS + H2O = NiO + H2S
HI(aq) + Zn(NO3)2(aq) = HNO3 + ZnI2 =>
2 HI(aq) + Zn(NO3)2(aq) = 2 HNO3 + ZnI2
Pb + HCl = H + PbCl2 =>
Pb + 2 HCl = 2 H + PbCl2
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
HF + H2O = H3O + F =>
HF + H2O = H3O + F
KF + HCl = FH + KCl =>
KF + HCl = FH + KCl
Al + S + H2O = Al2(SO4)3 + H3O =>
2 Al + 3 S + 36 H2O = Al2(SO4)3 + 24 H3O
(NH4)2Cr2O7 + AgNO3 = Ag2Cr2O7 + (NH4)(NO3) =>
(NH4)2Cr2O7 + 2 AgNO3 = Ag2Cr2O7 + 2(NH4)(NO3)
Al + TiCl4 = AlCl3 + Ti =>
4 Al + 3 TiCl4 = 4 AlCl3 + 3 Ti
B2O2 = B2O + O2 =>
2 B2O2 = 2 B2O + O2
CoCl2(aq) + K2SO4(aq) = CoSO4 + KCl =>
CoCl2(aq) + K2SO4(aq) = CoSO4 + 2 KCl
P4H10 + H2O + O2 = H3PO3 =>
2 P4H10 + 2 H2O + 11 O2 = 8 H3PO3
Cr(OH)3 + H2O2 + NaNO3 = Na2CrO4 + H2O + HNO3 =>
2 Cr(OH)3 + 3 H2O2 + 4 NaNO3 = 2 Na2CrO4 + 4 H2O + 4 HNO3
KCl + CuO = CuCl2 + K2O =>
2 KCl + CuO = CuCl2 + K2O
HNO3 + NaOH + C12H22O11 = NaNO2 + CO2 + H2O =>
24 HNO3 + 24 NaOH + C12H22O11 = 24 NaNO2 + 12 CO2 + 35 H2O
Na2S2O3 + Br2 + H2O = H2SO4 + NaBr + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = 2 H2SO4 + 2 NaBr + 6 HBr
AgNO3(aq) + Na2NO3(aq) = Ag2NO3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2NO3(aq) = Ag2NO3(s) + 2 NaNO3(aq)
AlCl3 + Na2S2O4 + H2O = NaCl + S + SO2 + Al(OH)3 =>
4 AlCl3 + 6 Na2S2O4 + 6 H2O = 12 NaCl + 3 S + 9 SO2 + 4 Al(OH)3
Ba + Al(OH)3 = Al + BaOH =>
3 Ba + Al(OH)3 = Al + 3 BaOH
RCHO + Ag(NH3)2OH = RCOONH4 + Ag + NH3 + H2O =>
RCHO + 2 Ag(NH3)2OH = RCOONH4 + 2 Ag + 3 NH3 + H2O
O2 + HC2H3O = H2O + CO2 =>
5 O2 + 2 HC2H3O = 4 H2O + 4 CO2
Na3PO4 + MgO = Mg3(PO4)2 + Na2O =>
2 Na3PO4 + 3 MgO = Mg3(PO4)2 + 3 Na2O
H2 + NF2 = N2 + HF =>
2 H2 + 2 NF2 = N2 + 4 HF
PCe5 = PCe3 + Ce2 =>
PCe5 = PCe3 + Ce2
P4H10 + H2O + O2 = H3PO3 =>
2 P4H10 + 2 H2O + 11 O2 = 8 H3PO3
C8H66 + O2 = CO2 + H2O =>
2 C8H66 + 49 O2 = 16 CO2 + 66 H2O
NaNO2 + HNO3 = NaNO3 + H2O + NO2 =>
NaNO2 + 2 HNO3 = NaNO3 + H2O + 2 NO2
NH4NO3 + Pb(C2H3O2) = Pb(NO3) + NH4(C2H3O2) =>
NH4NO3 + Pb(C2H3O2) = Pb(NO3) + NH4(C2H3O2)
Cd(NO3)2 + Mn = Mn(NO3)2 + Cd =>
Cd(NO3)2 + Mn = Mn(NO3)2 + Cd
WSe2 + FeSe = W + FeSe2 =>
WSe2 + 2 FeSe = W + 2 FeSe2
Na2SO3 + H2O2 = Na2SO4 + H =>
2 Na2SO3 + H2O2 = 2 Na2SO4 + 2 H
K2Cr2O7 + H2O + H2C2O4 = K(Cr(H2O)2(C2O4)2)*3H2O + CO2 =>
K2Cr2O7 + 3 H2O + 7 H2C2O4 = 2 K(Cr(H2O)2(C2O4)2)*3H2O + 6 CO2
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
B2O2 = B2O + O2 =>
2 B2O2 = 2 B2O + O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
FeCl2 + K3[Fe(CN)6] = KCl + K2Fe(CN)6 + KFe =>
FeCl2 + 3 K3[Fe(CN)6] = 2 KCl + 3 K2Fe(CN)6 + KFe
Li + S = Li2S =>
2 Li + S = Li2S
K(s) + H2SO4(aq) = K2SO4 + H2 =>
2 K(s) + H2SO4(aq) = K2SO4 + H2
Na2SO3 + K2MnO4 + KHSO4 = K2SO4 + NaSO4 + MnSO4 + H2O =>
Na2SO3 + K2MnO4 + 6 KHSO4 = 4 K2SO4 + 2 NaSO4 + MnSO4 + 3 H2O
RbF + NH4NO3 = RbNH4 + FNO3 =>
RbF + NH4NO3 = RbNH4 + FNO3
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
SiO2*CaO + H2O = SiO2*H2O + CaO =>
SiO2*CaO + H2O = SiO2*H2O + CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/09/24
Équations équilibrées sur04/08/23
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