| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + K2O = AlO + 2 K
Al + H3PO4 = Al3(PO4)2 + H2 =>
3 Al + 2 H3PO4 = Al3(PO4)2 + 3 H2
C + H2SO4 + K2Cr2O7 = C72HSO4 + H2O + Cr2(SO4)3 + K2SO4 =>
432 C + 10 H2SO4 + K2Cr2O7 = 6 C72HSO4 + 7 H2O + Cr2(SO4)3 + K2SO4
Sb2O3 + KIO3 + HCl + H2O = HSb(OH)6 + KCl + ICl =>
Sb2O3 + KIO3 + 2 HCl + 6 H2O = 2 HSb(OH)6 + KCl + ICl
C3H8O + KMnO4 = KOH + C3H6O + MnO2 + H2O =>
3 C3H8O + 2 KMnO4 = 2 KOH + 3 C3H6O + 2 MnO2 + 2 H2O
H2S1 + Cl2 = S8 + HCl =>
8 H2S1 + 8 Cl2 = S8 + 16 HCl
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
CH3COOH + Zn = H2 + Zn(CH3COO)2 =>
2 CH3COOH + Zn = H2 + Zn(CH3COO)2
Pb9Sb22S42 + HCl = H2S + PbCl2 + SbCl3 =>
Pb9Sb22S42 + 84 HCl = 42 H2S + 9 PbCl2 + 22 SbCl3
Mg(NO3)2(aq) + NH4OH(aq) = Mg(OH)2 + NH4NO3 =>
Mg(NO3)2(aq) + 2 NH4OH(aq) = Mg(OH)2 + 2 NH4NO3
NO + K2O = K2N + O2 =>
NO + K2O = K2N + O2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
NaHSO3 + H2SO4 = NaSO4 + H2O + SO2 =>
2 NaHSO3 + 3 H2SO4 = 2 NaSO4 + 4 H2O + 3 SO2
CaCl + Zn = CaZnCl =>
CaCl + Zn = CaZnCl
K2SO3 + Br2 = KBr + SO2 + O2 =>
2 K2SO3 + 2 Br2 = 4 KBr + 2 SO2 + O2
KClO3 + KCrO2 + NaOH = KCl + K2CrO4 + Na2CrO4 + H2O =>
KClO3 + 2 KCrO2 + 2 NaOH = KCl + K2CrO4 + Na2CrO4 + H2O
NaC + HCl = NaCl + C + H =>
NaC + HCl = NaCl + C + H
CH3OH + KBr + H2SO4 = CH3Br + K2SO4 + H2O =>
2 CH3OH + 2 KBr + H2SO4 = 2 CH3Br + K2SO4 + 2 H2O
Al2O3 + Mg = Al2 + MgO =>
Al2O3 + 3 Mg = Al2 + 3 MgO
HCl(aq) + NAOH(aq) = H2O(l) + NACl(aq) =>
HCl(aq) + NAOH(aq) = H2O(l) + NACl(aq)
NH4OH + KI = KOH + NH4I =>
NH4OH + KI = KOH + NH4I
H2O2 + KCl = HCl + KO =>
H2O2 + 2 KCl = 2 HCl + 2 KO
KClO1 = KCl + O2 =>
2 KClO1 = 2 KCl + O2
MgCl2 + CaS = CaCl2 + MgS =>
MgCl2 + CaS = CaCl2 + MgS
KCr(SO4)2*12H2O + KOH = Cr(OH)3 + K2SO4 + H2O =>
KCr(SO4)2*12H2O + 3 KOH = Cr(OH)3 + 2 K2SO4 + 12 H2O
Na3PO4 + HCl = NaCl + H + PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + 3 H + PO4
FeSO4 + NaI = FeI2 + Na2SO4 =>
FeSO4 + 2 NaI = FeI2 + Na2SO4
CO2 + NH3 + H2O = NH4CO3H =>
CO2 + NH3 + H2O = NH4CO3H
Fe(NO3)3 + KNCS = Fe(NCS)3 + KNO3 =>
Fe(NO3)3 + 3 KNCS = Fe(NCS)3 + 3 KNO3
CaCO3 + H2O = CH4 + CaO + O2 =>
CaCO3 + 2 H2O = CH4 + CaO + 2 O2
KMnO4 + Na2S3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
4 KMnO4 + Na2S3 + 4 H2SO4 = 4 MnSO4 + Na2SO4 + 2 K2SO4 + 4 H2O
Al2(SO4)3 + Na(OH) = Al(OH)3 + Na2(SO4) =>
Al2(SO4)3 + 6 Na(OH) = 2 Al(OH)3 + 3 Na2(SO4)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C2H5OH + KMnO4 + NaOH = CH3COOH + H2O + KMnNa =>
9 C2H5OH + 4 KMnO4 + 4 NaOH = 9 CH3COOH + 11 H2O + 4 KMnNa
K2MnO4 + KI + H2SO4 = I2 + MnSO4 + H2O + K2O =>
K2MnO4 + 4 KI + H2SO4 = 2 I2 + MnSO4 + H2O + 3 K2O
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4 =>
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4
K2CrO4 + NaCl + HClO4 = Cl2Cr(ClO4)3 + NaClO4 + KClO4 + H2O =>
8 K2CrO4 + 17 NaCl + 56 HClO4 = 8 Cl2Cr(ClO4)3 + 17 NaClO4 + 16 KClO4 + 28 H2O
C2H6O + Cr2O7{-2} + H{+} = C2H6O2 + Cr{+3} + H2O =>
3 C2H6O + Cr2O7{-2} + 8 H{+} = 3 C2H6O2 + 2 Cr{+3} + 4 H2O
U + CN = UCN =>
U + CN = UCN
CuSO4 + Na(NO3) = Cu(NO3)2 + Na2SO4 =>
CuSO4 + 2 Na(NO3) = Cu(NO3)2 + Na2SO4
LiOH + HFO3 = LiFO3 + H2O =>
LiOH + HFO3 = LiFO3 + H2O
HCl + Mg3N2 = MgCl2 + NH3 =>
6 HCl + Mg3N2 = 3 MgCl2 + 2 NH3
Cu + NaOH = CuO + Na + H2 =>
2 Cu + 2 NaOH = 2 CuO + 2 Na + H2
Zn(NO2)2 + Sn3(PO4)4 = Sn(NO2)4 + Zn3(PO4)2 =>
6 Zn(NO2)2 + Sn3(PO4)4 = 3 Sn(NO2)4 + 2 Zn3(PO4)2
NH3 + NCl2 = NH4Cl + N2 =>
16 NH3 + 6 NCl2 = 12 NH4Cl + 5 N2
HClO4 + Ni = NiClO4 + H2 =>
2 HClO4 + 2 Ni = 2 NiClO4 + H2
CaCl2 + H3P = Ca3P2 + HCl =>
3 CaCl2 + 2 H3P = Ca3P2 + 6 HCl
C + OH = HCOO + H2O =>
C + 3 OH = HCOO + H2O
Ba3(PO4)2 + MgCl2 = BaCl2 + Mg3(PO4)2 =>
Ba3(PO4)2 + 3 MgCl2 = 3 BaCl2 + Mg3(PO4)2
NH4Fe(SO4)2 + KSCN = Fe(SCN)3 + K2SO4 + (NH4)2SO4 =>
2 NH4Fe(SO4)2 + 6 KSCN = 2 Fe(SCN)3 + 3 K2SO4 + (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/15/24
Équations équilibrées sur09/14/23
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