| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + 3 CaCO3 = Cr2(CO3)3 + 3 Ca
Fe + KNO3 + KOH = KFeO2 + N2 + H2O =>
10 Fe + 6 KNO3 + 4 KOH = 10 KFeO2 + 3 N2 + 2 H2O
NaNO3 + Co(NO3)2*6H2O + NH4H2PO4 + NH4H2AsO4 = Na2CoP15As05O7 + HNO3 + NH3 + H2O =>
8 NaNO3 + 4 Co(NO3)2*6H2O + 60 NH4H2PO4 + 20 NH4H2AsO4 = 4 Na2CoP15As05O7 + 61 HNO3 + 35 NH3 + 181 H2O
C4H6O5 = C4H4O4 + H2O =>
C4H6O5 = C4H4O4 + H2O
AgOH + NaOH = Na[Ag(OH)2] =>
AgOH + NaOH = Na[Ag(OH)2]
CaSO4 + H2O = SO4 + CaOH2 =>
CaSO4 + H2O = SO4 + CaOH2
F2 + O2 + C2 = F2O2C2 =>
F2 + O2 + C2 = F2O2C2
Ge + HNO3 + HF = (NH4)2GeF6 + H2GeF6 + H2O =>
4 Ge + 2 HNO3 + 24 HF = (NH4)2GeF6 + 3 H2GeF6 + 6 H2O
(NH4)3N + Cr(CrO4)2 = (NH4)2CrO4 + Cr3N4 =>
4(NH4)3N + 3 Cr(CrO4)2 = 6(NH4)2CrO4 + Cr3N4
NaAl(OH)4 + AlCl3 = Al(OH)3 + NaCl =>
3 NaAl(OH)4 + AlCl3 = 4 Al(OH)3 + 3 NaCl
C82H178O5 + O2 = CO2 + H2O =>
C82H178O5 + 124 O2 = 82 CO2 + 89 H2O
Al2O3() + C() = Al() + CO() =>
Al2O3() + 3 C() = 2 Al() + 3 CO()
Ba(OH)2 + MgO = MgOH + BaO2 =>
Ba(OH)2 + 2 MgO = 2 MgOH + BaO2
PbO + Ca = Pb + CaO2 =>
2 PbO + Ca = 2 Pb + CaO2
[Cu(NH3)4]SO4H2O + C2H5OH = [Cu(NH3)4](OH)2H2O + (C2H5)2SO4 =>
[Cu(NH3)4]SO4H2O + 2 C2H5OH = [Cu(NH3)4](OH)2H2O + (C2H5)2SO4
N2 + H2 = NH3 = AgH2PO4 + NaNO3 =>
N2 + 3 H2 = 2 NH3
SnO2 + Mn = MnO + Sn =>
SnO2 + 2 Mn = 2 MnO + Sn
H3PO4 + Ca = H3 + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca = 2 H3 + Ca3(PO4)2
Ca(OH)2 + SnCl4 = CaCl2 + Sn(OH)4 =>
2 Ca(OH)2 + SnCl4 = 2 CaCl2 + Sn(OH)4
Ag2CrO4 + NH4OH = [Ag(NH3)2]2CrO4 + H2O =>
Ag2CrO4 + 4 NH4OH = [Ag(NH3)2]2CrO4 + 4 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
KHS + NaOH = K2S + H2O + Na2S =>
2 KHS + 2 NaOH = K2S + 2 H2O + Na2S
[Cu(NH3)4]SO4H2O + C2H5OH = [Cu(NH3)4](OH)2H2O + (C2H5)2SO4 =>
[Cu(NH3)4]SO4H2O + 2 C2H5OH = [Cu(NH3)4](OH)2H2O + (C2H5)2SO4
NiCl2 + Na2SiO3 = NiSiO3 + NaCl =>
NiCl2 + Na2SiO3 = NiSiO3 + 2 NaCl
Na2S2O3 + HCl(aq) = S(s) + SO2(g) + NaCl(aq) + H2O(l) =>
Na2S2O3 + 2 HCl(aq) = S(s) + SO2(g) + 2 NaCl(aq) + H2O(l)
FeCO3 + CuSO4 = CuCO3 + FeSO4 =>
FeCO3 + CuSO4 = CuCO3 + FeSO4
Na2SO3 + Ba(C2H3O2)2 = NaC2H3O2 + BaSO3 =>
Na2SO3 + Ba(C2H3O2)2 = 2 NaC2H3O2 + BaSO3
LiNO3 + Fe = Li + Fe(NO3)3 =>
3 LiNO3 + Fe = 3 Li + Fe(NO3)3
Cr2(CO3)3 + KOH = K2CO3 + Cr(OH)3 =>
Cr2(CO3)3 + 6 KOH = 3 K2CO3 + 2 Cr(OH)3
Sn + HNO3 = SnO2 + H2O + NO2 = Sn + HNO3 = SnO2 + H2O + NO2 = =>
Sn + 4 HNO3 = SnO2 + 2 H2O + 4 NO2
NiCO3 = NiOCO2 =>
NiCO3 = NiOCO2
Co(NO3)2(aq) + NH4OH(aq) = Co(OH)2(s) + NH4NO3(aq) =>
Co(NO3)2(aq) + 2 NH4OH(aq) = Co(OH)2(s) + 2 NH4NO3(aq)
I2 + H2O2 = I2O + H2 =>
2 I2 + H2O2 = 2 I2O + H2
[Cu(NH3)4]SO4H2O + C2H5OH = [Cu(NH3)4](OH)2H2O + (C2H5)2SO4 =>
[Cu(NH3)4]SO4H2O + 2 C2H5OH = [Cu(NH3)4](OH)2H2O + (C2H5)2SO4
SO6 + H2O = H2SO4 + O2 =>
2 SO6 + 2 H2O = 2 H2SO4 + 3 O2
BaO + SiO2 = BaSi + O =>
BaO + SiO2 = BaSi + 3 O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O = =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
As + O2 = As3O5 =>
6 As + 5 O2 = 2 As3O5
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Na2SO4 + Ba(OH)2 = Na2(OH)2 + BaSO4 =>
Na2SO4 + Ba(OH)2 = Na2(OH)2 + BaSO4
K2FeO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O + O2 =>
4 K2FeO4 + 10 H2SO4 = 2 Fe2(SO4)3 + 4 K2SO4 + 10 H2O + 3 O2
C8H7N3O2 + NaOCl = N2 + H2O + NaCl + C =>
2 C8H7N3O2 + 3 NaOCl = 3 N2 + 7 H2O + 3 NaCl + 16 C
Co + NH3 = Co(NH3)6 =>
Co + 6 NH3 = Co(NH3)6
C6H14 + OH = CO2 + H2O =>
C6H14 + 38 OH = 6 CO2 + 26 H2O
Bk + H2SO4 = Bk2(SO4)5 + H2 =>
2 Bk + 5 H2SO4 = Bk2(SO4)5 + 5 H2
Cr2O7 + Na2O = NaCrO4 =>
Cr2O7 + Na2O = 2 NaCrO4
In + HBr = InBr + H =>
In + HBr = InBr + H
H2 + O2 + KI = KOH + I2 =>
H2 + O2 + 2 KI = 2 KOH + I2
VO3{-} + Zn + H{+} = VO{2+} + H2O + Zn{2+} =>
2 VO3{-} + Zn + 8 H{+} = 2 VO{2+} + 4 H2O + Zn{2+}
K2S + CsCl = KCl + Cs2S =>
K2S + 2 CsCl = 2 KCl + Cs2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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