| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag2O = 4 Ag + O2
KOH + NH4Br = KBr + NH4OH =>
KOH + NH4Br = KBr + NH4OH
CuSO4*5H2O + Na2CO3 + NaCl = Cu2Cl(OH)3 + Na2SO4 + CO2 + H2O =>
4 CuSO4*5H2O + 3 Na2CO3 + 2 NaCl = 2 Cu2Cl(OH)3 + 4 Na2SO4 + 3 CO2 + 17 H2O
CH3COOAg = Ag + C2H6 + CO2 =>
2 CH3COOAg = 2 Ag + C2H6 + 2 CO2
PbO + HCl = PbH + OCl =>
PbO + HCl = PbH + OCl
Co(NO3)2 + NH3 + HCl = NH4NO3 + [Co(NH3)5Cl]Cl2 + (NH4) =>
Co(NO3)2 + 8 NH3 + 3 HCl = 2 NH4NO3 + [Co(NH3)5Cl]Cl2 + (NH4)
Fe + CaCO3 = Fe2(CO3)3 + Ca =>
2 Fe + 3 CaCO3 = Fe2(CO3)3 + 3 Ca
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
NiCl2 + K2CO3 + H2O = K2NiO2 + KCl + H2CO3 =>
NiCl2 + 2 K2CO3 + 2 H2O = K2NiO2 + 2 KCl + 2 H2CO3
Al(OH)2Cl + H2SO4 = Al2(SO4)3 + HCl + H2O =>
2 Al(OH)2Cl + 3 H2SO4 = Al2(SO4)3 + 2 HCl + 4 H2O
MnO4{-} + H2S + H{+} = Mn{2+} + S + H2O =>
2 MnO4{-} + 5 H2S + 6 H{+} = 2 Mn{2+} + 5 S + 8 H2O
CS(NH2)2(aq) + Cu2SO4(aq) = [Cu(CS(NH2)2)3]2SO4(s) =>
6 CS(NH2)2(aq) + Cu2SO4(aq) = [Cu(CS(NH2)2)3]2SO4(s)
N2H4 + Zn + KOH + H2O = NH3 + K2[Zn(OH)4] =>
N2H4 + Zn + 2 KOH + 2 H2O = 2 NH3 + K2[Zn(OH)4]
CuSO4(heat) = CuO + SO3 =>
CuSO4(heat) = CuO + SO3
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
MnCl2 + Na2CO3 = Mn2(CO3)2 + NaCl =>
2 MnCl2 + 2 Na2CO3 = Mn2(CO3)2 + 4 NaCl
H3CCH2OH + CH3COOH = H2O + C4H8O2 =>
H3CCH2OH + CH3COOH = H2O + C4H8O2
Na4(SiO4) + CoCl2 = Co4(SiO4)2 + NaCl =>
2 Na4(SiO4) + 4 CoCl2 = Co4(SiO4)2 + 8 NaCl
HBr(aq) + Al2S3(aq) = AlBr3(aq) + H2S(g) =>
6 HBr(aq) + Al2S3(aq) = 2 AlBr3(aq) + 3 H2S(g)
H{+} + H2O = H3O{+} =>
H{+} + H2O = H3O{+}
N2 + NO2 = N2O2 =>
N2 + 2 NO2 = 2 N2O2
CH3COOH + CH3CH2CH(OH)CH3 = CH3COOCH3CH(CH3)CH2 + H2O =>
CH3COOH + CH3CH2CH(OH)CH3 = CH3COOCH3CH(CH3)CH2 + H2O
C8H18O3(l) + O2 = H2O(g) + CO2(g) =>
C8H18O3(l) + 11 O2 = 9 H2O(g) + 8 CO2(g)
H3PO4 + ZrO2 = Zr3(PO4)4 + H2O =>
4 H3PO4 + 3 ZrO2 = Zr3(PO4)4 + 6 H2O
Ag + HCI = AgHCI =>
Ag + HCI = AgHCI
NH4NO3 + CrCl3 = NH4Cl + Cr(NO3)3 =>
3 NH4NO3 + CrCl3 = 3 NH4Cl + Cr(NO3)3
CU(O) + H2SO4 = H2O + CUSO4 =>
CU(O) + H2SO4 = H2O + CUSO4
NaF + AlF3 + Al2O3 = Na2Al3O4F3 =>
6 NaF + AlF3 + 4 Al2O3 = 3 Na2Al3O4F3
Zn + NH4NO3 = N + ZnO + H2O =>
Zn + NH4NO3 = 2 N + ZnO + 2 H2O
Na2HPO4 + Ni(NO3)2 = Na(NO3)2 + Ni2HPO4 =>
Na2HPO4 + 2 Ni(NO3)2 = 2 Na(NO3)2 + Ni2HPO4
Na2CO3 + KHSO4 = K2SO4 + Na2SO4 + H2O + CO2 =>
Na2CO3 + 2 KHSO4 = K2SO4 + Na2SO4 + H2O + CO2
Fe + H2O = Fe2O8 + H2 =>
2 Fe + 8 H2O = Fe2O8 + 8 H2
Al2(s) + H2SO4(aq) = Al2(SO4)3 + H2 =>
Al2(s) + 3 H2SO4(aq) = Al2(SO4)3 + 3 H2
C3H6O2 + CH4O = C4H8O2 + H2O =>
C3H6O2 + CH4O = C4H8O2 + H2O
V(OH)5 + NaOH = Na4V2O7 + H2O =>
2 V(OH)5 + 4 NaOH = Na4V2O7 + 7 H2O
O2(g) + I2(s) = I2O2(s) =>
O2(g) + I2(s) = I2O2(s)
Pt + HNO3 + HCl = H2(PtCl4) + NO + H2O =>
3 Pt + 2 HNO3 + 12 HCl = 3 H2(PtCl4) + 2 NO + 4 H2O
NH4NO3 = N2 + O5 + H2O =>
5 NH4NO3 = 5 N2 + O5 + 10 H2O
Cu + PtSO4 = CuSO4 + Pt =>
Cu + PtSO4 = CuSO4 + Pt
SNO3 + C = SN + CO =>
SNO3 + 3 C = SN + 3 CO
Cl207 + Na20 = NaCl04 =>
80 Cl207 + 207 Na20 = 4140 NaCl04
CaO2 + H2O = CaO + H2O2 =>
CaO2 + H2O = CaO + H2O2
C5H4N4O2 + NaOH + CH3I = C7H8N4O2 + NaI + H2O =>
C5H4N4O2 + 2 NaOH + 2 CH3I = C7H8N4O2 + 2 NaI + 2 H2O
Me2O + HCl = MeCl + H2O =>
Me2O + 2 HCl = 2 MeCl + H2O
CoCl2 + Na2SO3 = CoSO3 + ClNa =>
CoCl2 + Na2SO3 = CoSO3 + 2 ClNa
(NH4)2 + SO4 + KOH = NH3 + K2SO4 + H2O =>
(NH4)2 + SO4 + 2 KOH = 2 NH3 + K2SO4 + 2 H2O
[H]{+} + [Al(OH)4]{-} = Al(OH)3 + H2O =>
[H]{+} + [Al(OH)4]{-} = Al(OH)3 + H2O
Na + AlCl3 = Al + NaCl =>
3 Na + AlCl3 = Al + 3 NaCl
Ba(C2H3O2)2 + H2SO4 = BaSO4 + HC2H3O2 =>
Ba(C2H3O2)2 + H2SO4 = BaSO4 + 2 HC2H3O2
NO3{-} + Zn + OH{-} = NH3 + ZnO2{2-} + H2O =>
NO3{-} + 4 Zn + 7 OH{-} = NH3 + 4 ZnO2{2-} + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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