| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 HCl(aq) + K2(Cr2O7)(aq) = 2 KCl(aq) + 2 CrCl3(aq) + 3 Cl2(g) + 7 H2O(l)
CH3CHBrCOOH + NH3 = CH3CH(NH2)COOH + NH4Br =>
CH3CHBrCOOH + 2 NH3 = CH3CH(NH2)COOH + NH4Br
FeCl3(aq) + NH4SCN(aq) = [FeSCN]Cl2(aq) + NH4Cl(aq) =>
FeCl3(aq) + NH4SCN(aq) = [FeSCN]Cl2(aq) + NH4Cl(aq)
MnO2 + KNO3 + KOH = K2MnO4 + NO + H2O =>
3 MnO2 + 2 KNO3 + 4 KOH = 3 K2MnO4 + 2 NO + 2 H2O
S2O3{2} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S2O3{2} + 2 Cl2 + 5 H2O = 2 SO4{2-} + 4 Cl{-} + 10 H{+}
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
H2SO4 + KCO3 = HCO3 + K2SO4 =>
H2SO4 + 2 KCO3 = 2 HCO3 + K2SO4
S2O8{2-} + Cr{3+} + H2O = CrO4{2-} + SO4{2-} + H{+} =>
3 S2O8{2-} + 2 Cr{3+} + 8 H2O = 2 CrO4{2-} + 6 SO4{2-} + 16 H{+}
AlCl3 + NaOH = Al(OH)3*3NaCl =>
AlCl3 + 3 NaOH = Al(OH)3*3NaCl
C2H2 + I2 = C2H2I4 =>
C2H2 + 2 I2 = C2H2I4
C3H8O2 + HNO3 = C3H6O6N2 + H2O =>
C3H8O2 + 2 HNO3 = C3H6O6N2 + 2 H2O
CH2OH[CHOH]3COCH2OH + H2 = CH2OH[CHOH]4CH2OH =>
CH2OH[CHOH]3COCH2OH + H2 = CH2OH[CHOH]4CH2OH
FeCl3 + NH4SCN + HF = NH4Cl + (NH4)3[FeF6] + HSCN =>
FeCl3 + 6 NH4SCN + 6 HF = 3 NH4Cl + (NH4)3[FeF6] + 6 HSCN
CH3CHBrCOOH + NH3 = CH3CH(NH2)COOH + NH4Br =>
CH3CHBrCOOH + 2 NH3 = CH3CH(NH2)COOH + NH4Br
C6H8O6 + MnO2 + HNO3 = Mn(NO3)3 + CO2 + H2O =>
C6H8O6 + 20 MnO2 + 60 HNO3 = 20 Mn(NO3)3 + 6 CO2 + 34 H2O
CH3CHBrCOOH + NH3 = CH3CH(NH2)COOH + NH4Br =>
CH3CHBrCOOH + 2 NH3 = CH3CH(NH2)COOH + NH4Br
H2SO4 + NaOC6H5 = Na2SO4 + C6H5OH =>
H2SO4 + 2 NaOC6H5 = Na2SO4 + 2 C6H5OH
FeS + HNO3 = NO + S + Fe(NO3)2 + H2O =>
3 FeS + 8 HNO3 = 2 NO + 3 S + 3 Fe(NO3)2 + 4 H2O
NiBr2 + Na2SO4 = NiSO4 + NaBr =>
NiBr2 + Na2SO4 = NiSO4 + 2 NaBr
Xe + Fe2 = XeFe =>
2 Xe + Fe2 = 2 XeFe
As + NaOCl + H2O = H3AsO4 + NaCl =>
2 As + 5 NaOCl + 3 H2O = 2 H3AsO4 + 5 NaCl
Fe + AgClO3 = Ag + Fe(ClO3)3 =>
Fe + 3 AgClO3 = 3 Ag + Fe(ClO3)3
CaO + SO3 = Ca2SO3 + O2 =>
2 CaO + SO3 = Ca2SO3 + O2
KCO3 + CuSO4 = KSO4 + CO3Cu =>
KCO3 + CuSO4 = KSO4 + CO3Cu
H2SO4 + Zn(OH)2 = Zn(OH)SO4 + H2O + H2 =>
2 H2SO4 + 2 Zn(OH)2 = 2 Zn(OH)SO4 + 2 H2O + H2
AlCl3 + AgBr = AgCl + AlBr3 =>
AlCl3 + 3 AgBr = 3 AgCl + AlBr3
PH3 + KMnO4 = MnO2 + K3PO4 + H2O + Mn3(PO4)2 =>
12 PH3 + 30 KMnO4 = 27 MnO2 + 10 K3PO4 + 18 H2O + Mn3(PO4)2
C10H13N + NaBH4 + H2O = NaOH + BH3 + C10H15N =>
C10H13N + NaBH4 + H2O = NaOH + BH3 + C10H15N
N2O3 + CO = N2 + CO2 =>
N2O3 + 3 CO = N2 + 3 CO2
KI + Cl{2} = KCl + I{2} =>
KI + Cl{2} = KCl + I{2}
Ag + HNO3 + NaCl = AgCl + NaNO3 + H2 =>
2 Ag + 2 HNO3 + 2 NaCl = 2 AgCl + 2 NaNO3 + H2
Cr(s) + Fe(NO)(aq) = Fe(s) + Cr(NO)(aq) =>
Cr(s) + Fe(NO)(aq) = Fe(s) + Cr(NO)(aq)
Ni + AuCl3 = Au + NiCl2 =>
3 Ni + 2 AuCl3 = 2 Au + 3 NiCl2
Cl + HB = ClB + H =>
Cl + HB = ClB + H
ZnS + HCl = H2S + ZnCl2 =>
ZnS + 2 HCl = H2S + ZnCl2
Cl2 + KI + KOH = KCl + KIO3 + H2O =>
3 Cl2 + KI + 6 KOH = 6 KCl + KIO3 + 3 H2O
C27H57 + O2 = CO2 + H2O =>
4 C27H57 + 165 O2 = 108 CO2 + 114 H2O
H*2 + O2 = H*2O =>
H*2 + O2 = H*2O
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
Li + HSO4 = Li2SO4 + H =>
2 Li + HSO4 = Li2SO4 + H
Al + K2Cr2O7 + H2SO4 = Al2O3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Al + K2Cr2O7 + 4 H2SO4 = Al2O3 + Cr2(SO4)3 + K2SO4 + 4 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Al + C + O = Al2(CO3)3 =>
2 Al + 3 C + 9 O = Al2(CO3)3
H2S + FeBr3 = HBr3 + Fe2S =>
H2S + 2 FeBr3 = 2 HBr3 + Fe2S
NaOH + AlOHCl2 = NaCl + Al(OH)3 =>
2 NaOH + AlOHCl2 = 2 NaCl + Al(OH)3
C4H11N + HCl = C4H12N + Cl =>
C4H11N + HCl = C4H12N + Cl
C4H10O = C + H + O =>
C4H10O = 4 C + 10 H + O
NaCl + Ag + HNO3 = Na(NO3) + AgCl + H2 =>
2 NaCl + 2 Ag + 2 HNO3 = 2 Na(NO3) + 2 AgCl + H2
Ag + Mg(NO3)2 = Mg2 + AgNO3 =>
4 Ag + 2 Mg(NO3)2 = Mg2 + 4 AgNO3
K2Cr2O7 + Na2SO3 + H2O = Na2SO4 + KOH + Cr2O3 =>
K2Cr2O7 + 3 Na2SO3 + H2O = 3 Na2SO4 + 2 KOH + Cr2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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