| Équations équilibrées la veille |
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
C4H9OH + CuO = H2O + Cu + C4H8O =>
C4H9OH + CuO = H2O + Cu + C4H8O
Zh + AuCl = ZhCl2 + Au =>
Zh + 2 AuCl = ZhCl2 + 2 Au
CH2CH2CH2OH + O2 = H2O + CO2 =>
4 CH2CH2CH2OH + 17 O2 = 14 H2O + 12 CO2
FeSO4 = Fe2O3 + SO2 + O =>
2 FeSO4 = Fe2O3 + 2 SO2 + O
KOH + H2Cl = K2Cl + H2O =>
2 KOH + H2Cl = K2Cl + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cr2O3 + Cl2O7 = Cr(ClO4)3 =>
Cr2O3 + 3 Cl2O7 = 2 Cr(ClO4)3
Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)
Na2SO3 + MnO2 = MnSO4 + Na2O =>
Na2SO3 + MnO2 = MnSO4 + Na2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
NH4Cl + LiOH = LiCl + NH3 + H2O =>
NH4Cl + LiOH = LiCl + NH3 + H2O
BaClNa(SO4)2 = Ba(SO4)2NaCl =>
BaClNa(SO4)2 = Ba(SO4)2NaCl
MnO + C = CO2 + Mn =>
2 MnO + C = CO2 + 2 Mn
Cu{2+}SO4 + Fe = Cu + Fe{2+} =>
Cu{2+}SO4 + Fe = Cu + Fe{2+}
Zn(s) + HCl(aq) = ZnCl3(aq) + H2(g) =>
2 Zn(s) + 6 HCl(aq) = 2 ZnCl3(aq) + 3 H2(g)
NaHS + KMnO4 + H2O = H2SO4 + KOH + MnO2 + NaOH =>
3 NaHS + 8 KMnO4 + 7 H2O = 3 H2SO4 + 8 KOH + 8 MnO2 + 3 NaOH
CaCl2(aq) + Na2SO4(aq) = NaCl(s) + CaSO4(ss) =>
CaCl2(aq) + Na2SO4(aq) = 2 NaCl(s) + CaSO4(ss)
Na3[Al(OH)6] = Al(OH)3 + NaOH =>
Na3[Al(OH)6] = Al(OH)3 + 3 NaOH
Al + Fe2(SO4)3 = Fe2 + Al2(SO4)3 =>
2 Al + Fe2(SO4)3 = Fe2 + Al2(SO4)3
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
C8H10O + KMnO4 + H2SO4 = C8H8O2 + H2O + K2SO4 + MnSO4 =>
5 C8H10O + 4 KMnO4 + 6 H2SO4 = 5 C8H8O2 + 11 H2O + 2 K2SO4 + 4 MnSO4
P + OCl = POCl =>
P + OCl = POCl
MgCl2(aq) + Na3PO4(aq) = Mg3(PO4)2 + NaCl(aq) =>
3 MgCl2(aq) + 2 Na3PO4(aq) = Mg3(PO4)2 + 6 NaCl(aq)
Cr2O7{2-} + Cl{-} + H3O{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7{2-} + 34 Cl{-} + 42 H3O{+} = 2 Cr3{+} + 63 H2O + 17 Cl2
AgNO3 + Na(C2H3O2) = Ag(C2H3O2) + NaNO3 =>
AgNO3 + Na(C2H3O2) = Ag(C2H3O2) + NaNO3
AuI = Au + I2 =>
2 AuI = 2 Au + I2
C351H477O20N6S + H2O = CO + NO2 + SO2 + C17H36 =>
70 C351H477O20N6S + 4311 H2O = 4731 CO + 420 NO2 + 70 SO2 + 1167 C17H36
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Cl2 + AuI = AuCl + I2 =>
Cl2 + 2 AuI = 2 AuCl + I2
CO = C + CO2 =>
2 CO = C + CO2
Fe + CrO2 = Fe3CrO2 =>
3 Fe + CrO2 = Fe3CrO2
Au(OH)3 + HPO2 = Au(PO2)3 + H2O =>
Au(OH)3 + 3 HPO2 = Au(PO2)3 + 3 H2O
Li(s) + O2(g) = Li2O(s) =>
4 Li(s) + O2(g) = 2 Li2O(s)
Pb3O4 + HCl = PbCl2 + H2O + Cl3 =>
3 Pb3O4 + 24 HCl = 9 PbCl2 + 12 H2O + 2 Cl3
Ca(OH)2 + Na2SiO3 = CaO + SiO2 + NaOH =>
Ca(OH)2 + Na2SiO3 = CaO + SiO2 + 2 NaOH
(NH4)2SO4 + Fe(OH)3 = Fe2(SO4)3 + NH4OH =>
3(NH4)2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 NH4OH
Li + Na2SO4 = Li2Na2SO4 =>
2 Li + Na2SO4 = Li2Na2SO4
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Cu + Fe + HS = CuFe2S + H =>
Cu + 2 Fe + HS = CuFe2S + H
KI + Pb(NO3)4 = KNO3 + PbI4 =>
4 KI + Pb(NO3)4 = 4 KNO3 + PbI4
(NH4)2CO3 + HNO3 = (NH4)NO3 + H2O + CO2 =>
(NH4)2CO3 + 2 HNO3 = 2(NH4)NO3 + H2O + CO2
CO + KOH = K(HCOO) =>
CO + KOH = K(HCOO)
Ca(NO3)2 + NH4VO3 + CO(NH2)2 = CO2 + CaVO4 + H2O + N2 =>
2 Ca(NO3)2 + 2 NH4VO3 + 2 CO(NH2)2 = 2 CO2 + 2 CaVO4 + 8 H2O + 5 N2
Ag + AuI = Au + AgI =>
Ag + AuI = Au + AgI
Sn + NO3 = SnO2 + NO =>
Sn + NO3 = SnO2 + NO
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Équations équilibrées sur01/13/25
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