| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 HNO3 + 8 H2S = S8 + 16 NO2 + 16 H2O
HOCl + KOH = H2O + KClO =>
HOCl + KOH = H2O + KClO
KNO2 + NaI + CH3COOH = NO + I2 + CH3COOK + CH3COONa + H2O =>
2 KNO2 + 2 NaI + 4 CH3COOH = 2 NO + I2 + 2 CH3COOK + 2 CH3COONa + 2 H2O
I3 + O2 = I3O2 =>
I3 + O2 = I3O2
Na3(PO4) = Na + PO4 =>
Na3(PO4) = 3 Na + PO4
Sc2(CO3)3 + Zn = ZnCO3 + Sc =>
Sc2(CO3)3 + 3 Zn = 3 ZnCO3 + 2 Sc
CaCO3 + CH3COOH{+} = Ca{2+} + H2O + CO2 + C2OH =>
CaCO3 + 2 CH3COOH{+} = Ca{2+} + 3 H2O + CO2 + 2 C2OH
CuS + KMnO4 + HCl = S + Mn + H2O + KCl + CuCl2 =>
7 CuS + 2 KMnO4 + 16 HCl = 7 S + 2 Mn + 8 H2O + 2 KCl + 7 CuCl2
LiOH + MgBr2 = LiBr + Mg(OH)2 =>
2 LiOH + MgBr2 = 2 LiBr + Mg(OH)2
CaCl2 + CaCO3 = Ca4Cl6O + CO2 =>
3 CaCl2 + CaCO3 = Ca4Cl6O + CO2
Fe(OH)2 + CuSO3 = FeSO3 + Cu(OH)2 =>
Fe(OH)2 + CuSO3 = FeSO3 + Cu(OH)2
Al + CuSO4 = Al2(SO4)3 + Cu0 =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu0
Na2S + H2S = NaS + H =>
Na2S + H2S = 2 NaS + 2 H
NaClO3 + KBr = NaCl + K2O + Br2 =>
NaClO3 + 6 KBr = NaCl + 3 K2O + 3 Br2
Zn(OH)2 + H2CO2 = Zn2(CO2)2 + H2O =>
2 Zn(OH)2 + 2 H2CO2 = Zn2(CO2)2 + 4 H2O
C6H6 + O5 = CO2 + H2O =>
C6H6 + 3 O5 = 6 CO2 + 3 H2O
UO2(NO3)2*6H2O + NaOH = Na2U2O7*6H2O + H2O + NaNO3 =>
2 UO2(NO3)2*6H2O + 6 NaOH = Na2U2O7*6H2O + 9 H2O + 4 NaNO3
HF + Mg(OH)2 = H2O + Mg2 + F =>
4 HF + 2 Mg(OH)2 = 4 H2O + Mg2 + 4 F
V2O5 + C = CO2 + V2 =>
2 V2O5 + 5 C = 5 CO2 + 2 V2
NaSH + O2 = Na2SO4 + H2S =>
2 NaSH + 2 O2 = Na2SO4 + H2S
Na3N2 = Na + N2 =>
Na3N2 = 3 Na + N2
Na(OH)2 + CO2 = NaCO3 + H2O =>
Na(OH)2 + CO2 = NaCO3 + H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
SrCrO4 + HCl = SrCl2 + H2CrO4 =>
SrCrO4 + 2 HCl = SrCl2 + H2CrO4
PbCrO4 + H{+} = Pb{2+} + Cr2O7{2-} + H2O =>
2 PbCrO4 + 2 H{+} = 2 Pb{2+} + Cr2O7{2-} + H2O
Sn + MgBr2 = Mg + SnBr2 =>
Sn + MgBr2 = Mg + SnBr2
MgCl2 + KCl = MgCl + KCl2 =>
MgCl2 + KCl = MgCl + KCl2
CH3CH2(CH)2CH2CH3 + O2 = CO2 + H2O =>
CH3CH2(CH)2CH2CH3 + 9 O2 = 6 CO2 + 6 H2O
BnCl2 + H2SO4 = HCl + BnSO4 =>
BnCl2 + H2SO4 = 2 HCl + BnSO4
CuBr + NH3 = Cu(NH3)2 + Br =>
CuBr + 2 NH3 = Cu(NH3)2 + Br
Na2CO3(aq) + BaCl2(aq) = NaCl(s) + BaCO3 =>
Na2CO3(aq) + BaCl2(aq) = 2 NaCl(s) + BaCO3
KI(g) + Cl2(s) = KCl(aq) + I2(s) =>
2 KI(g) + Cl2(s) = 2 KCl(aq) + I2(s)
SiI4 + KOH = Si(OH)4 + KI =>
SiI4 + 4 KOH = Si(OH)4 + 4 KI
MnO4 + Br = Mn + BrO =>
MnO4 + 4 Br = Mn + 4 BrO
C14H30 = C12H26 + C2H2 =>
7 C14H30 = 8 C12H26 + C2H2
C10H20 + O2 = H2O + CO2 =>
C10H20 + 15 O2 = 10 H2O + 10 CO2
NaI + Cu(NO3)2 = Cu + I2 + NaNO3 =>
2 NaI + Cu(NO3)2 = Cu + I2 + 2 NaNO3
OH + CH4 = CH3 + H2O =>
OH + CH4 = CH3 + H2O
NH4OH + KI = KOH + NH4I =>
NH4OH + KI = KOH + NH4I
CF3 + H2O = HF + H3CO3 =>
CF3 + 3 H2O = 3 HF + H3CO3
K3[Cr(OH)6] + H2O2 = KCrO4 + KOH + H2O =>
K3[Cr(OH)6] + 2 H2O2 = KCrO4 + 2 KOH + 4 H2O
C6H8CO7 + O2 = CO2 + H2O =>
2 C6H8CO7 + 11 O2 = 14 CO2 + 8 H2O
C12H10O8 + O2 = H2O + CO2 =>
2 C12H10O8 + 21 O2 = 10 H2O + 24 CO2
KBr + H2SO4 + MmO2 = KHSO4 + MmSO4 + H2O + Br =>
2 KBr + 3 H2SO4 + MmO2 = 2 KHSO4 + MmSO4 + 2 H2O + 2 Br
XeF2 + CF3CO2H = Xe(O2CCF3)2 + HF =>
XeF2 + 2 CF3CO2H = Xe(O2CCF3)2 + 2 HF
K2CrO4 + Mg + HCl = CrCl4 + KCl + MgCl2 + H2O =>
K2CrO4 + Mg + 8 HCl = CrCl4 + 2 KCl + MgCl2 + 4 H2O
HF + NH3 = HH3 + NF =>
HF + NH3 = HH3 + NF
HNO2 + Ba(OH)2 = BaHNO2 + OH =>
HNO2 + Ba(OH)2 = BaHNO2 + 2 OH
Mg(s) + Fe2(SO4)3(aq) = Fe(s) + MgSO4(aq) =>
3 Mg(s) + Fe2(SO4)3(aq) = 2 Fe(s) + 3 MgSO4(aq)
Ca + H2O = Ca(OH)2 + H225 =>
225 Ca + 450 H2O = 225 Ca(OH)2 + 2 H225
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/16/24
Équations équilibrées sur08/15/23
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