| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + NaOH + NaNO2 = KOH + NO2 + Na2MnO4
FeCl3 + C2H5OH = FeCl2 + CH3CHO + HCl =>
2 FeCl3 + C2H5OH = 2 FeCl2 + CH3CHO + 2 HCl
Cu + Ag{+}— = Cu{2+} + Ag =>
Cu + 2 Ag{+}— = Cu{2+} + 2 Ag
MnCl2 + KMnO4 = KCl + MnO2 + Cl2 =>
2 MnCl2 + 2 KMnO4 = 2 KCl + 4 MnO2 + Cl2
KReO4 + K2S + H2SO4 = Re2S7 + K2SO4 + H2O =>
2 KReO4 + 7 K2S + 8 H2SO4 = Re2S7 + 8 K2SO4 + 8 H2O
C12H17N2O4P + H2O = C12H16N2O + H3PO4 =>
C12H17N2O4P + H2O = C12H16N2O + H3PO4
CS2 + O2(G) = CO2(G) + SO2(G) =>
CS2 + 3 O2(G) = CO2(G) + 2 SO2(G)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C19H34O2 + O2 = CO2 + H2O =>
2 C19H34O2 + 53 O2 = 38 CO2 + 34 H2O
Fe + Zn(OH)2 = FeOH + Zn =>
2 Fe + Zn(OH)2 = 2 FeOH + Zn
MgSO4 + NH3*H2O = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH3*H2O = Mg(OH)2 + (NH4)2SO4
NaCl + MnO2 + H2SO4 = NaSO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 MnO2 + 4 H2SO4 = 2 NaSO4 + 2 MnSO4 + 4 H2O + Cl2
SO3{2-} + I3{-} + H2O = SO4{2-} + I{-} + H{+} =>
SO3{2-} + I3{-} + H2O = SO4{2-} + 3 I{-} + 2 H{+}
CdCl2 + Na2SO3 = NaCl + CdSO3 =>
CdCl2 + Na2SO3 = 2 NaCl + CdSO3
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
NaOH + AgI = NaI + AgOH =>
NaOH + AgI = NaI + AgOH
C4H8Cl2 + Na = C8H16 + NaCl =>
2 C4H8Cl2 + 4 Na = C8H16 + 4 NaCl
Mg2 + O3 = MgO =>
3 Mg2 + 2 O3 = 6 MgO
Sr(NO3)2 + Al(NO3)3 = SrAl2O4 + N2 + O2 =>
Sr(NO3)2 + 2 Al(NO3)3 = SrAl2O4 + 4 N2 + 10 O2
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{2-} + C2H5OH = 4 Cr{3+} + 2 CO2 + 11 H2O
Na2SO3 + K2CO3 = Na2CO3 + K2SO3 =>
Na2SO3 + K2CO3 = Na2CO3 + K2SO3
BaCI + NaSO4 = NaCI + BaSO4 =>
BaCI + NaSO4 = NaCI + BaSO4
C19H34O2 + O2 = CO2 + H2O =>
2 C19H34O2 + 53 O2 = 38 CO2 + 34 H2O
NiBr + KCO3 = NiCO3 + KBr =>
NiBr + KCO3 = NiCO3 + KBr
Cu(HCO3)2 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
Cu(HCO3)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O + 2 CO2
MnO2 + H2SO4 + (NH4)2SO4 = MnSO4 + (NH4)2SO8 + H2O =>
4 MnO2 + 4 H2SO4 + (NH4)2SO4 = 4 MnSO4 + (NH4)2SO8 + 4 H2O
Fe(NO3)3*9H2O + C6H8O7*H2O = Fe2O3 + N2 + CO2 + H2O =>
6 Fe(NO3)3*9H2O + 5 C6H8O7*H2O = 3 Fe2O3 + 9 N2 + 30 CO2 + 79 H2O
K2Cr2O7 + HCl = Cl2 + CrCl3 + H2O + KCl =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 CrCl3 + 7 H2O + 2 KCl
AgNo3 + Kl = AgKl + No3 =>
AgNo3 + Kl = AgKl + No3
M3N2 + H2O = M(OH)2 + NH3 =>
M3N2 + 6 H2O = 3 M(OH)2 + 2 NH3
Y2O3 + Ga2O3 = Ga + YO2 =>
3 Y2O3 + Ga2O3 = 2 Ga + 6 YO2
BrO4{-} + Br{-} + H{+} = Br2 + H2O =>
BrO4{-} + 7 Br{-} + 8 H{+} = 4 Br2 + 4 H2O
Au{+}3 + Ag = Ag{+} + Au =>
Au{+}3 + Ag = Ag{+} + Au
HCl(ac) + Al(OH)3(ac) = AlCl3 + H2O =>
3 HCl(ac) + Al(OH)3(ac) = AlCl3 + 3 H2O
HOH + Agl = AglH2O =>
HOH + Agl = AglH2O
NaOH + HF = HOH + FNa =>
NaOH + HF = HOH + FNa
Sn + SrCl = SnCl2 + Sr2 =>
Sn + 2 SrCl = SnCl2 + Sr2
KY + AgNO3 = KNO3 + AgY =>
KY + AgNO3 = KNO3 + AgY
Mg(s) + N2(g) = Mg3N2(s) =>
3 Mg(s) + N2(g) = Mg3N2(s)
CuOHNO3 + NaOH = Cu(OH)2 + NaNO3 =>
CuOHNO3 + NaOH = Cu(OH)2 + NaNO3
CuSO4 + Br2 + KOH = Cu2O3 + KBr + K2SO4 + H2O =>
2 CuSO4 + Br2 + 6 KOH = Cu2O3 + 2 KBr + 2 K2SO4 + 3 H2O
CaS + HC2H3O2 = Ca(C2H3O2)2 + H2S =>
CaS + 2 HC2H3O2 = Ca(C2H3O2)2 + H2S
Cr2S3 + NaClO + NaOH = NaHS2O3 + NaHCrO4 + NaCl =>
2 Cr2S3 + 18 NaClO + 7 NaOH = 3 NaHS2O3 + 4 NaHCrO4 + 18 NaCl
MgBr + NaCl = NaBr + MgCl =>
MgBr + NaCl = NaBr + MgCl
CaS + I2 + HCl = CaCl2 + HI + S8 =>
8 CaS + 8 I2 + 16 HCl = 8 CaCl2 + 16 HI + S8
C5H12 = C2H6C3H6 =>
C5H12 = C2H6C3H6
KSCN + FeCl3 + Na2S2O3 = KCl + NaCl2 + Fe2S4O6 + Na2S + C + N2 =>
2 KSCN + 6 FeCl3 + 6 Na2S2O3 = 2 KCl + 8 NaCl2 + 3 Fe2S4O6 + 2 Na2S + 2 C + N2
HN4NO3 = H2O + N2 + O2 =>
4 HN4NO3 = 2 H2O + 10 N2 + 5 O2
Mg + C2 = MgC =>
2 Mg + C2 = 2 MgC
FeC2 + H2O = C2H2 + Fe(OH)2 =>
FeC2 + 2 H2O = C2H2 + Fe(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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