| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbF4 + 2 H2SO4 = Pb(SO4)2 + 4 HF
(NH4)2CO3 + Al(C2H3O2)3 = NH4C2H3O2 + Al2(CO3)3 =>
3(NH4)2CO3 + 2 Al(C2H3O2)3 = 6 NH4C2H3O2 + Al2(CO3)3
CrCl3*6H2O + C5H8O2 + CH4N2O = C15H21CrO6 + NH4Cl + CO2 + H2O =>
2 CrCl3*6H2O + 6 C5H8O2 + 3 CH4N2O = 2 C15H21CrO6 + 6 NH4Cl + 3 CO2 + 9 H2O
Fe(NO3)3 + NaNCS = Fe(NCS)3 + NaNO3 =>
Fe(NO3)3 + 3 NaNCS = Fe(NCS)3 + 3 NaNO3
CoCl2(aq) + KI(aq) = CoI2(s) + KCl(aq) =>
CoCl2(aq) + 2 KI(aq) = CoI2(s) + 2 KCl(aq)
Cd + Zn(NO3)2 = Cd(NO3)2 + Zn =>
Cd + Zn(NO3)2 = Cd(NO3)2 + Zn
C3H7N + O2 = CO2 + H2O + NO =>
4 C3H7N + 21 O2 = 12 CO2 + 14 H2O + 4 NO
NH4SCN + (NH4)2Cr2O7 = NH4[Cr(SCN)4(NH3)2] + SO2 + NH3 + CO2 + H2O =>
9 NH4SCN + (NH4)2Cr2O7 = 2 NH4[Cr(SCN)4(NH3)2] + SO2 + 6 NH3 + CO2 + 3 H2O
H2SO4 + H = H2SO3 + H2O =>
H2SO4 + 2 H = H2SO3 + H2O
Li + SnSO3 = Li2SO3 + Sn =>
2 Li + SnSO3 = Li2SO3 + Sn
CaS + HNO3 = NO2 + CaSO4 + H2O =>
CaS + 8 HNO3 = 8 NO2 + CaSO4 + 4 H2O
AlBr3 + Mg(OH)2 = Al(OH)3 + MgBr2 =>
2 AlBr3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgBr2
K2CO3 + H2S = K2S + H2O + CO2 =>
K2CO3 + H2S = K2S + H2O + CO2
HCOOH + KMnO4 = CO2 + H2O + KHCO3 + MnO2 =>
3 HCOOH + 2 KMnO4 = CO2 + 2 H2O + 2 KHCO3 + 2 MnO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
[Co(NH3)5Cl]Cl2 = CoCl2 + NH4Cl + NH3 + N2 =>
6[Co(NH3)5Cl]Cl2 = 6 CoCl2 + 6 NH4Cl + 22 NH3 + N2
Ca3(PO4)2 + SiO2(s) + C(s) = CaSiO3(s) + CO(g) + P4(s) =>
2 Ca3(PO4)2 + 6 SiO2(s) + 10 C(s) = 6 CaSiO3(s) + 10 CO(g) + P4(s)
H(NO3) + CsOH = CsNO3 + H2O =>
H(NO3) + CsOH = CsNO3 + H2O
H2SO4(conz) + Al = Al2(SO4)3 + H2 =>
3 H2SO4(conz) + 2 Al = Al2(SO4)3 + 3 H2
Sb + Na2S = SbS + Na =>
Sb + Na2S = SbS + 2 Na
NiCl2 + Ca(OH)2 = Ni(OH)2 + Cl2Ca =>
NiCl2 + Ca(OH)2 = Ni(OH)2 + Cl2Ca
Mg(s) + CuCl2(aq) = MgCl2 + Cu =>
Mg(s) + CuCl2(aq) = MgCl2 + Cu
CuO + Pb = Cu + Pb2O4 =>
4 CuO + 2 Pb = 4 Cu + Pb2O4
Sn(OH)2 + H2SO4 = SnSO4 + H2O =>
Sn(OH)2 + H2SO4 = SnSO4 + 2 H2O
NH4HCO3 + KOH = KHCO3 + NH3 + H2O =>
NH4HCO3 + KOH = KHCO3 + NH3 + H2O
KMnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 3 Na2SO4 + 2 KOH
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Mg(s) + H2O = Mg(OH)2 + H2(g) =>
Mg(s) + 2 H2O = Mg(OH)2 + H2(g)
I2 + HNO3 = HIO33 + NO2 + H2 =>
I2 + 66 HNO3 = 2 HIO33 + 66 NO2 + 32 H2
RhO3 = RhO + O2 =>
RhO3 = RhO + O2
Na(s) + Br(l) = NaBr =>
Na(s) + Br(l) = NaBr
NH4HCO3 + HNO3 = NH4NO2 + H2O + CO2 =>
5 NH4HCO3 + 3 HNO3 = 4 NH4NO2 + 6 H2O + 5 CO2
Y2O3 + BaCO3 + CuO + O2 = Y100Ba200Cu300O700 + CO2 =>
50 Y2O3 + 200 BaCO3 + 300 CuO + 25 O2 = Y100Ba200Cu300O700 + 200 CO2
Pb(s) + Ag(NO3)(aq) = Pb(NO3)(aq) + Ag(s) =>
Pb(s) + Ag(NO3)(aq) = Pb(NO3)(aq) + Ag(s)
BrCl + H2O = Br2 + HBrO3 + HCl =>
5 BrCl + 3 H2O = 2 Br2 + HBrO3 + 5 HCl
MnO2 + ClO3{-} + H2O = Cl{-} + MnO4{-} + H{+} =>
2 MnO2 + ClO3{-} + H2O = Cl{-} + 2 MnO4{-} + 2 H{+}
KI + (NH4)2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + KOH + NH3 + H2O =>
6 KI + (NH4)2Cr2O7 + 3 H2SO4 = 3 I2 + Cr2(SO4)3 + 6 KOH + 2 NH3 + H2O
Ca(CO3) + SO2 + O2 = CaSO4 + CO2 =>
2 Ca(CO3) + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
C17H19NO3 + C4H6O3 = C21H23NO5 + HC2H3O2 =>
C17H19NO3 + 2 C4H6O3 = C21H23NO5 + 2 HC2H3O2
ZnI4 = Zn + I2 =>
ZnI4 = Zn + 2 I2
K + (HOH) = KOH + H2 =>
2 K + 2(HOH) = 2 KOH + H2
KI + KMnO4 + H2SO4 = I2 + Mn(SO4) + K2(SO4) + H2O =>
10 KI + 2 KMnO4 + 8 H2SO4 = 5 I2 + 2 Mn(SO4) + 6 K2(SO4) + 8 H2O
Ba3(PO4)2 + CH3COOH = Ba(CH3COO)2 + H3PO4 =>
Ba3(PO4)2 + 6 CH3COOH = 3 Ba(CH3COO)2 + 2 H3PO4
K2SO3 + I2 + KOH = KI + K2SO4 + H2O =>
K2SO3 + I2 + 2 KOH = 2 KI + K2SO4 + H2O
Mn2O7 + H3PO4 = Mn3(PO4)7 + H2O =>
3 Mn2O7 + 14 H3PO4 = 2 Mn3(PO4)7 + 21 H2O
Fe + C76H52O46 = Fe5C76H52O46 =>
5 Fe + C76H52O46 = Fe5C76H52O46
SnCl4 + NH4Cl = (NH4)2(SnCl6) =>
SnCl4 + 2 NH4Cl = (NH4)2(SnCl6)
H3SbO4 + NaOH = H2O + Na3SbO4 =>
H3SbO4 + 3 NaOH = 3 H2O + Na3SbO4
As + HNO3 = As(NO3)3 + NO + H2O =>
As + 4 HNO3 = As(NO3)3 + NO + 2 H2O
FeBr2(aq) + K2S(aq) = KBr(aq) + FeS(aq) =>
FeBr2(aq) + K2S(aq) = 2 KBr(aq) + FeS(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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