| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 C2H5Cl + 5 Na2CO3 + 11 H2O = 10 NaCl + CO2 + 12 C2H6O2
(C2H5)3N + HNO3 = NO3{-} + (C2H5)3NH{+} =>
(C2H5)3N + HNO3 = NO3{-} + (C2H5)3NH{+}
Fe3O4 + NH3 = Fe + N2 + H2O =>
3 Fe3O4 + 8 NH3 = 9 Fe + 4 N2 + 12 H2O
Mg + H2O2 = MgO + H2 =>
2 Mg + H2O2 = 2 MgO + H2
K2S + AgNO3 = KNO3 + Ag2S =>
K2S + 2 AgNO3 = 2 KNO3 + Ag2S
K2CO3 + AlBr3 + H2O = Al(OH)3 + KBr + CO2 =>
3 K2CO3 + 2 AlBr3 + 3 H2O = 2 Al(OH)3 + 6 KBr + 3 CO2
Fe + CaCO3 = Fe2(CO3)3 + Ca =>
2 Fe + 3 CaCO3 = Fe2(CO3)3 + 3 Ca
C9H160 + O2 = H2O + CO2 =>
C9H160 + 49 O2 = 80 H2O + 9 CO2
SnO + Ba(OH)2 = BaSnO2 + H2O =>
SnO + Ba(OH)2 = BaSnO2 + H2O
C3 + H6 = (H6)4C3 =>
C3 + 4 H6 = (H6)4C3
BaO + SO3 = BaSO4(s) =>
BaO + SO3 = BaSO4(s)
Na2SO4 + N2O5 = N2(SO4)5 + Na2O =>
5 Na2SO4 + N2O5 = N2(SO4)5 + 5 Na2O
Li2CO3 + MnO + NiO + CoO + O2 = Li3MnCoNiO6 + CO2 =>
6 Li2CO3 + 4 MnO + 4 NiO + 4 CoO + 3 O2 = 4 Li3MnCoNiO6 + 6 CO2
LiOH + HI = Li + H2OI =>
LiOH + HI = Li + H2OI
MnO4 = Mn3O4 + O2 =>
3 MnO4 = Mn3O4 + 4 O2
Al2O3 + HCl = Al + Cl2 + H2O =>
Al2O3 + 6 HCl = 2 Al + 3 Cl2 + 3 H2O
Sn + FeCl3 = SnCl2 + Fe =>
3 Sn + 2 FeCl3 = 3 SnCl2 + 2 Fe
HCl + KSO2 = KCl + HSO2 =>
HCl + KSO2 = KCl + HSO2
U(SO4)2 + Zn = Zn(SO4)2 + U =>
U(SO4)2 + Zn = Zn(SO4)2 + U
Sb + NaNO3 + NaOH = Na3SbO3 + NH3 + H2O =>
8 Sb + 3 NaNO3 + 21 NaOH = 8 Na3SbO3 + 3 NH3 + 6 H2O
AgNO3 + KIO3 = AgIO3 + KNO3 =>
AgNO3 + KIO3 = AgIO3 + KNO3
Cr + Na = CrNa =>
Cr + Na = CrNa
Cu + H2SO4(aq) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu + 2 H2SO4(aq) = CuSO4(aq) + SO2(g) + 2 H2O(l)
MoO3(cr) + Zn(cr) + H2SO4(I) = Mo2O3(cr) + ZnSO4(aq) + H2O(I) =>
2 MoO3(cr) + 3 Zn(cr) + 3 H2SO4(I) = Mo2O3(cr) + 3 ZnSO4(aq) + 3 H2O(I)
NrCl2 + O2 = NrO + Cl2O5 =>
NrCl2 + 3 O2 = NrO + Cl2O5
NH4OH + NaClO = NH4Cl + NaO2 + H2 =>
2 NH4OH + 2 NaClO = 2 NH4Cl + 2 NaO2 + H2
C7H9 + H(NO3) = C7H6(NO2)3 + H2O =>
C7H9 + 3 H(NO3) = C7H6(NO2)3 + 3 H2O
C19H29COOH + ZnO = CO2 + H2O + Zn =>
C19H29COOH + 53 ZnO = 20 CO2 + 15 H2O + 53 Zn
Ce2SO4 + HCl = CeCl + H2SO4 =>
Ce2SO4 + 2 HCl = 2 CeCl + H2SO4
MgCl2 + Li2(SO4) = Mg(SO4) + LiCl =>
MgCl2 + Li2(SO4) = Mg(SO4) + 2 LiCl
Pb(NO3)2 + FeCI3 = PbCI3 + Fe(NO3)2 =>
Pb(NO3)2 + FeCI3 = PbCI3 + Fe(NO3)2
Na(OH)2 + S = NaS + HO =>
Na(OH)2 + S = NaS + 2 HO
FeO3 + Fe = FeO =>
FeO3 + 2 Fe = 3 FeO
AgF + KC2H3O2 = AgC2H3O2 + KF =>
AgF + KC2H3O2 = AgC2H3O2 + KF
Pb(NO3)2 + NH4OH = PbO2 + NH4NO3 + H2 =>
Pb(NO3)2 + 2 NH4OH = PbO2 + 2 NH4NO3 + H2
Na2SO4 + MgS = Na2S + SO4Mg =>
Na2SO4 + MgS = Na2S + SO4Mg
Ni2O3 + Cr = Cr2O3 + Ni =>
Ni2O3 + 2 Cr = Cr2O3 + 2 Ni
CoN3O9 + Na2O = Co2O3 + NaNO3 =>
2 CoN3O9 + 3 Na2O = Co2O3 + 6 NaNO3
Ag2SO4 + TiBr3 = AgBr + Ti2(SO4)3 =>
3 Ag2SO4 + 2 TiBr3 = 6 AgBr + Ti2(SO4)3
Mg(OH)2 + NH4Cl = Mg(Cl)2 + H2O + NH3 =>
Mg(OH)2 + 2 NH4Cl = Mg(Cl)2 + 2 H2O + 2 NH3
NaO2 + H2SO = Na2SO4 + H2O =>
2 NaO2 + H2SO = Na2SO4 + H2O
SO2 + ZnCl2 = ZnS + ClO =>
SO2 + ZnCl2 = ZnS + 2 ClO
NH4(NO3) + H2O = HNO3 + NH3OH =>
7 NH4(NO3) + 5 H2O = 6 HNO3 + 8 NH3OH
Mg3Si4O10(OH)2 + CaCO3 + SiO2 = Ca2Mg5Si8O22(OH)2 + H2O + CO2 =>
5 Mg3Si4O10(OH)2 + 6 CaCO3 + 4 SiO2 = 3 Ca2Mg5Si8O22(OH)2 + 2 H2O + 6 CO2
K2CrO4 + H2SO4 = KHSO4 + CrO3 + H2O =>
K2CrO4 + 2 H2SO4 = 2 KHSO4 + CrO3 + H2O
Au + H2S = AuS + H2 =>
Au + H2S = AuS + H2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I + H2O + K2SO4 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 6 I + 7 H2O + 4 K2SO4
Na2CO3 + CH3COOH = CO2 + H2O + NaC2H3O2 =>
Na2CO3 + 2 CH3COOH = CO2 + H2O + 2 NaC2H3O2
H2SO4(aq) + KOH = K2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 KOH = K2SO4(aq) + 2 H2O(l)
Cl(g) + KI(aq) = I(s) + KCl(aq) =>
Cl(g) + KI(aq) = I(s) + KCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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