| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(C2H3O2)2 + 2 HCl = BaCl2 + 2 C2H4O2
Cr2O2 + C = Cr + CO2 =>
Cr2O2 + C = 2 Cr + CO2
Cr2O3 + KNO3 + KOH = KCrO4 + KNO2 + H2 =>
Cr2O3 + 3 KNO3 + 2 KOH = 2 KCrO4 + 3 KNO2 + H2
K2CrO4 + BrCl2 = KCl + BrCrO4 =>
K2CrO4 + BrCl2 = 2 KCl + BrCrO4
Na + SO4 = NaSO4 =>
Na + SO4 = NaSO4
C7H19O + O2 = CO2 + H2O =>
4 C7H19O + 45 O2 = 28 CO2 + 38 H2O
CaCrO7 = Ca + Cr + O2 =>
2 CaCrO7 = 2 Ca + 2 Cr + 7 O2
KMnO4 + CH3OH + H2SO4 = H2CO3 + K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 5 CH3OH + 9 H2SO4 = 5 H2CO3 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Co(OH)Cl + NaOH(aq) = Co(OH)2 + NaCl =>
Co(OH)Cl + NaOH(aq) = Co(OH)2 + NaCl
K2Cr2O7 + HClO4 + HI = Cr(ClO)3 + KClO4 + I2 + H2O =>
K2Cr2O7 + 8 HClO4 + 42 HI = 2 Cr(ClO)3 + 2 KClO4 + 21 I2 + 25 H2O
Sn + ZnSO4 = Sn2SO4 + Zn =>
2 Sn + ZnSO4 = Sn2SO4 + Zn
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO5 + KMnO4 = K2SO4 + Mn2O8 + H2O =>
H2SO5 + 2 KMnO4 = K2SO4 + Mn2O8 + H2O
Fe + BrOH = FeO + H2O + Br =>
Fe + 2 BrOH = FeO + H2O + 2 Br
H3PO4(aq) + CuSO4(aq) = Cu3(PO4)2 + H2SO4 =>
2 H3PO4(aq) + 3 CuSO4(aq) = Cu3(PO4)2 + 3 H2SO4
C3H6O + KHSO5 + NaHCO3 = C3H6O2 + K + S + Na =>
22 C3H6O + 3 KHSO5 + 3 NaHCO3 = 23 C3H6O2 + 3 K + 3 S + 3 Na
(CH3)2NH + HCl = (CH3)2NH2 + Cl =>
(CH3)2NH + HCl = (CH3)2NH2 + Cl
HgO = Hg + O7 =>
7 HgO = 7 Hg + O7
Ca3P2 + HCl = CaCl2 + PH3 =>
Ca3P2 + 6 HCl = 3 CaCl2 + 2 PH3
NH4Fe(SO4)2 + NaOH = NH4OH + Fe(OH)3 + Na2SO4 =>
NH4Fe(SO4)2 + 4 NaOH = NH4OH + Fe(OH)3 + 2 Na2SO4
MnCO3 = CO2 + MnO =>
MnCO3 = CO2 + MnO
S + NaOH = Na2SO4 + Na2S + H2O =>
4 S + 8 NaOH = Na2SO4 + 3 Na2S + 4 H2O
Cu + Cr(CH3COO)3 = Cu(CH3COO)3 + Cr3 =>
3 Cu + 3 Cr(CH3COO)3 = 3 Cu(CH3COO)3 + Cr3
NiSO4 + K3[Fe(Cn)6] = K2SO4 + Ni3[Fe(Cn)6]2 =>
3 NiSO4 + 2 K3[Fe(Cn)6] = 3 K2SO4 + Ni3[Fe(Cn)6]2
ZrC + H2O = ZrCO + H2 =>
ZrC + H2O = ZrCO + H2
FeCl3 + Na2S + O3 = FeCl2 + Na2S4O6 + NaCl =>
6 FeCl3 + 4 Na2S + 2 O3 = 6 FeCl2 + Na2S4O6 + 6 NaCl
Ca + O2 = CaO = Ca(OH)2 =>
2 Ca + O2 = 2 CaO
Cs2 + H2O = CsOH + H2 =>
Cs2 + 2 H2O = 2 CsOH + H2
N2O4 + Br2 = N2O + BrO3 =>
2 N2O4 + Br2 = 2 N2O + 2 BrO3
CH6N3OCl + HNO2 = CH2N4O + HCl + H2O =>
CH6N3OCl + HNO2 = CH2N4O + HCl + 2 H2O
H2NO3 + H2 = N2 + H2O =>
2 H2NO3 + 4 H2 = N2 + 6 H2O
K2Cr2O7 + HClO4 + HI = Cr(ClO)3 + KClO4 + I2 + H2O =>
K2Cr2O7 + 8 HClO4 + 42 HI = 2 Cr(ClO)3 + 2 KClO4 + 21 I2 + 25 H2O
Ca + O2 = CaO = Ca(OH)2 =>
2 Ca + O2 = 2 CaO
K2SO3 + Na2[Sn(OH)4] + H2O = K{+} + Na{+} + S2O3{-2} + [Sn(OH)6]{-2} + OH{-} =>
2 K2SO3 + 2 Na2[Sn(OH)4] + 3 H2O = 4 K{+} + 4 Na{+} + S2O3{-2} + 2[Sn(OH)6]{-2} + 2 OH{-}
ZnSeO3 + S = ZnSe + SO2 =>
2 ZnSeO3 + 3 S = 2 ZnSe + 3 SO2
NH3 + H2O + NaOH = NaNH4 + OH =>
NH3 + H2O + NaOH = NaNH4 + 2 OH
H2 + C7H5N3O6 = NH3 + C997 + O2 =>
1994 H2 + 997 C7H5N3O6 = 2991 NH3 + 7 C997 + 2991 O2
NaNO2 + NaH + HCl = NaCl + NH4Cl + H2O =>
NaNO2 + 3 NaH + 5 HCl = 4 NaCl + NH4Cl + 2 H2O
Zinc + chlorine = zincchloride =>
Zn + Cl2 = ZnCl2
NH4OH + Cu2S = NH4S + Cu2OH =>
NH4OH + Cu2S = NH4S + Cu2OH
H2CO3 + Al(OH)3 = Al(HCO4) + H2O =>
H2CO3 + Al(OH)3 = Al(HCO4) + 2 H2O
Zn + Na3PO4 = ZnPO4 + Na =>
Zn + Na3PO4 = ZnPO4 + 3 Na
AlS3 + Cl2P = AlCl3 + PS2 =>
2 AlS3 + 3 Cl2P = 2 AlCl3 + 3 PS2
MgS + KOH = MgOH + KS =>
MgS + KOH = MgOH + KS
H2SO3 + HCl = H2O + Cl4S =>
H2SO3 + 4 HCl = 3 H2O + Cl4S
Na2C2O4 = NaO + CO =>
Na2C2O4 = 2 NaO + 2 CO
Bi2CO5 + Sb2O3 = BiSb + CO2 + O2 =>
Bi2CO5 + Sb2O3 = 2 BiSb + CO2 + 3 O2
Cu(No3)2 + C2H3NaO2 = NaNo3 + Cu(CH3COO)2 =>
Cu(No3)2 + 2 C2H3NaO2 = 2 NaNo3 + Cu(CH3COO)2
CH3Br(g) = CH3(g) + Br(g) =>
CH3Br(g) = CH3(g) + Br(g)
HgCrO{4} = HgCr{2}O{3} + O{2} =>
HgCrO{4} = HgCr{2}O{3} + O{2}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/17/24
Équations équilibrées sur08/16/23
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