| Équations équilibrées la veille | Équations équilibrées le lendemain |
Y2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Y(OH)3
(C3H4O2)100 + NaClO2 = H2O + NaC3H3O2 + ClO2 + NaCl =>
(C3H4O2)100 + 125 NaClO2 = 50 H2O + 100 NaC3H3O2 + 100 ClO2 + 25 NaCl
Al + CaI2 = AlI + Ca =>
2 Al + CaI2 = 2 AlI + Ca
Fe2(SO3)3 + SO2 + H2O = Fe2S3 + H2SO4 =>
Fe2(SO3)3 + 9 SO2 + 9 H2O = Fe2S3 + 9 H2SO4
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
NaNO2 + NaClO3 = NaCl + NaNO3 =>
3 NaNO2 + NaClO3 = NaCl + 3 NaNO3
Na2HPO4 + AgNO3 = Ag3PO4 + NaNO3 + HNO3 =>
Na2HPO4 + 3 AgNO3 = Ag3PO4 + 2 NaNO3 + HNO3
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)2 + Fe(s) =>
3 Mg(s) + 2 Fe(NO3)3(aq) = 3 Mg(NO3)2 + 2 Fe(s)
C6H6(l) + O(g) = CO2 + H2O =>
C6H6(l) + 15 O(g) = 6 CO2 + 3 H2O
NaI(aq) + Cl2 = NaCl + I =>
2 NaI(aq) + Cl2 = 2 NaCl + 2 I
Cr2O3 + H2O2 + NaOH = Na2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 5 H2O
C2H4(NH2)2 + CH3OH = C3H6(NH2)2 + H2O =>
C2H4(NH2)2 + CH3OH = C3H6(NH2)2 + H2O
AgNO3 + Na2HPO4 = Ag3PO4 + NaNO3 + H3PO4 =>
6 AgNO3 + 3 Na2HPO4 = 2 Ag3PO4 + 6 NaNO3 + H3PO4
H2O2(aq) + KI(aq) = KOH(aq) + I =>
H2O2(aq) + 2 KI(aq) = 2 KOH(aq) + 2 I
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Fe(OH)3 + (NH4)2S = FeS + S + NH3 + H2O =>
2 Fe(OH)3 + 3(NH4)2S = 2 FeS + S + 6 NH3 + 6 H2O
C2H5OH + O2 = CO + H(OH) =>
C2H5OH + 2 O2 = 2 CO + 3 H(OH)
C6H6(l) + O(g) = CO2(g) + H2O(l) =>
C6H6(l) + 15 O(g) = 6 CO2(g) + 3 H2O(l)
NO3{-} + Fe{2+} + H2O = NO2{-} + Fe{3+} + OH{-} =>
NO3{-} + 2 Fe{2+} + H2O = NO2{-} + 2 Fe{3+} + 2 OH{-}
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)3(aq) + Fe(s) =>
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)3(aq) + Fe(s)
F + NH3 = N2F3 + HF =>
9 F + 2 NH3 = N2F3 + 6 HF
K2SO4 + Ca(CH3COO)2 = KCH3COO + CaSO4 =>
K2SO4 + Ca(CH3COO)2 = 2 KCH3COO + CaSO4
C(s) + O2(s) = CO2(s) =>
C(s) + O2(s) = CO2(s)
ClO3{-} + Al + H{+} = HClO2 + Al{3+} + H2O =>
3 ClO3{-} + 2 Al + 9 H{+} = 3 HClO2 + 2 Al{3+} + 3 H2O
Zn(NO3)2 + Na2CrO4 = ZnCrO4 + Na2(NO3)2 =>
Zn(NO3)2 + Na2CrO4 = ZnCrO4 + Na2(NO3)2
Na2HPO4 + AgNO3 = Ag3PO4 + NaH2PO4 + NaNO3 =>
2 Na2HPO4 + 3 AgNO3 = Ag3PO4 + NaH2PO4 + 3 NaNO3
H2SiO3 + HCl = SiCl4 + H2O =>
H2SiO3 + 4 HCl = SiCl4 + 3 H2O
Mg(s) + Fe(NO3)3(aq) = Mg(NO3)2 + Fe =>
3 Mg(s) + 2 Fe(NO3)3(aq) = 3 Mg(NO3)2 + 2 Fe
Sr(C2H3O2)2 + Na3PO4 = Sr3(PO4)2 + Na(C2H3O2) =>
3 Sr(C2H3O2)2 + 2 Na3PO4 = Sr3(PO4)2 + 6 Na(C2H3O2)
PbO2 + Ag = Ag2O + Pb =>
PbO2 + 4 Ag = 2 Ag2O + Pb
Mg + H2O = MgOH + H2 =>
2 Mg + 2 H2O = 2 MgOH + H2
NaN3 + O2 = Na2O + N2 =>
4 NaN3 + O2 = 2 Na2O + 6 N2
*SO2 + O2 = SO3 =>
2*SO2 + O2 = 2 SO3
Na2HPO4 + AgNO3 = Ag3(PO4) + Na(NO3) + HNO3 =>
Na2HPO4 + 3 AgNO3 = Ag3(PO4) + 2 Na(NO3) + HNO3
Br2 + NaI = I2 + NaBr =>
Br2 + 2 NaI = I2 + 2 NaBr
F + NH3 = N2F3 + HF =>
9 F + 2 NH3 = N2F3 + 6 HF
Mg + H3O{+} = Mg{2}{+} + H2 + H2O =>
Mg + 2 H3O{+} = Mg{2}{+} + H2 + 2 H2O
CuH2 = Cu + H2 =>
CuH2 = Cu + H2
C2H2 = C20H20 =>
10 C2H2 = C20H20
SO2(s) + O2(g) = SO3 =>
2 SO2(s) + O2(g) = 2 SO3
CO + KOH = KCH + O2 =>
CO + KOH = KCH + O2
C5H50H + O2 = CO2 + H2O =>
4 C5H50H + 71 O2 = 20 CO2 + 102 H2O
SnCl4 + F2 = FCl + Sn =>
SnCl4 + 2 F2 = 4 FCl + Sn
H2SO4KO = KSO4H2O =>
H2SO4KO = KSO4H2O
Ag{+} + Cd = Ag + Cd2{+} =>
Ag{+} + 2 Cd = Ag + Cd2{+}
Mg + H2O = MgOH + H2 =>
2 Mg + 2 H2O = 2 MgOH + H2
K2ReO4 + H2O = KReO4 + K2ReO3 + KOH =>
3 K2ReO4 + H2O = 2 KReO4 + K2ReO3 + 2 KOH
MgO + Cu = CuO + Mg =>
MgO + Cu = CuO + Mg
K2SO3 = K2S + O2 =>
2 K2SO3 = 2 K2S + 3 O2
Na2HPO4 + AgNO3 = Ag2HPO4 + NaNO3 =>
Na2HPO4 + 2 AgNO3 = Ag2HPO4 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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