| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2C2O4 + 2 HNO3 = 2 NO + 6 CO2 + 4 H2O
MnO4{-} + SO3{2-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 5 SO3{2-} + 6 H{+} = 2 Mn{2+} + 5 SO4{2-} + 3 H2O
KOH + Cr(OH)3 + KClO = K2CrO4 + H2O + KCl =>
4 KOH + 2 Cr(OH)3 + 3 KClO = 2 K2CrO4 + 5 H2O + 3 KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
I2 + AgNO3 = Ag + AgIO3 + N2O3 =>
I2 + 4 AgNO3 = 2 Ag + 2 AgIO3 + 2 N2O3
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KOH + NBr{2} = KBr + NOH{2} =>
KOH + NBr{2} = KBr + NOH{2}
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
NaBr(aq) + Cl2(g) = NaCl(aq) + Br2(g) =>
2 NaBr(aq) + Cl2(g) = 2 NaCl(aq) + Br2(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HNO3 + AlP = Al(NO3)3 + H3PO4 + NO2 + H2O =>
11 HNO3 + AlP = Al(NO3)3 + H3PO4 + 8 NO2 + 4 H2O
FeCl3 + FeSO4 = Fe2Cl3SO4 =>
FeCl3 + FeSO4 = Fe2Cl3SO4
Ca + K2Cr2O7 = CaCr2O7 + K =>
Ca + K2Cr2O7 = CaCr2O7 + 2 K
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Cu + Al2(SO4)3 = CuSO4 + Al =>
3 Cu + Al2(SO4)3 = 3 CuSO4 + 2 Al
KO3 = K2O + O2 =>
4 KO3 = 2 K2O + 5 O2
Cl2(g) + NaBr(aq) = NaCl(aq) + Br2(l) =>
Cl2(g) + 2 NaBr(aq) = 2 NaCl(aq) + Br2(l)
HVO3 + NaOH = NaVO3 + H2O =>
HVO3 + NaOH = NaVO3 + H2O
ZnCl2 + HOH = HCl + ZnOHCl =>
ZnCl2 + HOH = HCl + ZnOHCl
HNO3(aq) + H2S(g) = N2(g) + H2O(g) + S(s) =>
2 HNO3(aq) + 5 H2S(g) = N2(g) + 6 H2O(g) + 5 S(s)
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Al + NiCl2 = AlCl3 + Ni2 =>
4 Al + 6 NiCl2 = 4 AlCl3 + 3 Ni2
Zn(OOCCH3)2*2H2O + NaOH = CH3COONa + Zn(OH)2 + H2O =>
Zn(OOCCH3)2*2H2O + 2 NaOH = 2 CH3COONa + Zn(OH)2 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KClO3 + C18H20 = KCl + CO2 + H2O =>
46 KClO3 + 3 C18H20 = 46 KCl + 54 CO2 + 30 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
(CuOH)2SO4 + (NH4)2SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
(CuOH)2SO4 + (NH4)2SO4 + 6 NH4OH = 2[Cu(NH3)4]SO4 + 8 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg{2+} + HCl = MgCl{2+} + H2 =>
2 Mg{2+} + 2 HCl = 2 MgCl{2+} + H2
Na2(I) + Pb(NO3)2 = Pb2(I)2 + Na(NO3) =>
2 Na2(I) + 2 Pb(NO3)2 = Pb2(I)2 + 4 Na(NO3)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
H[NO3] + Mg[OH]2 = H2O + Mg[NO3]2 =>
2 H[NO3] + Mg[OH]2 = 2 H2O + Mg[NO3]2
NaI + N2 = NaN + I =>
2 NaI + N2 = 2 NaN + 2 I
Ca + O2 + H2O = Ca(OH)2 =>
2 Ca + O2 + 2 H2O = 2 Ca(OH)2
NaNO3 + K2CrO4 = K2NO3 + NaCrO4 =>
NaNO3 + K2CrO4 = K2NO3 + NaCrO4
[Ni(H2O)6]{+2} + NaOH = [Ni(NaOH)6]{+2} + H2O =>
[Ni(H2O)6]{+2} + 6 NaOH = [Ni(NaOH)6]{+2} + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaI + NaIO3 + H2SO4 = I2 + Na2SO4 + H2O =>
5 NaI + NaIO3 + 3 H2SO4 = 3 I2 + 3 Na2SO4 + 3 H2O
NaS + Na2SO4 + SiO2 = Na2O3Si + SO2 =>
2 NaS + 5 Na2SO4 + 6 SiO2 = 6 Na2O3Si + 7 SO2
NO2(g) = NO + O2 =>
2 NO2(g) = 2 NO + O2
Zn + NO3 = Zn(NO3) =>
Zn + NO3 = Zn(NO3)
Sr + CaO = SrO + Ca =>
Sr + CaO = SrO + Ca
Fe(OH)3 = Fe3O4 + H2O + O2 =>
12 Fe(OH)3 = 4 Fe3O4 + 18 H2O + O2
K + Cr(NO3)2 = K(NO3)2 + Cr =>
K + Cr(NO3)2 = K(NO3)2 + Cr
LiO + Cl = LiCl + O2 =>
2 LiO + 2 Cl = 2 LiCl + O2
P + S = P3S2 =>
3 P + 2 S = P3S2
Fe + AlCl3 = FeCl2 + Al =>
3 Fe + 2 AlCl3 = 3 FeCl2 + 2 Al
KMnO4 + FeSO4 + H2SO4 = K2SO4 + Mn(SO4) + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = K2SO4 + 2 Mn(SO4) + 5 Fe2(SO4)3 + 8 H2O
HC2H3OO + Ni = Ni(C2H3OO)2 + H2 =>
2 HC2H3OO + Ni = Ni(C2H3OO)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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