| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)3PO4 + CaCl2 = (NH4)3Cl2 + CaPO4
CH2OH(CHOH)4COH + [Ag(NH3)2]OH = CH2OH(CHOH)4COOH + Ag + NH3 + H2O =>
CH2OH(CHOH)4COH + 2[Ag(NH3)2]OH = CH2OH(CHOH)4COOH + 2 Ag + 4 NH3 + H2O
I2 + NaF = NaI + F2 =>
I2 + 2 NaF = 2 NaI + F2
Ba(OH)2 + Na2CO3 = BaCO3 + Na2(OH)2 =>
Ba(OH)2 + Na2CO3 = BaCO3 + Na2(OH)2
NaOCl + H2O2 = O2 + HCl + NaO =>
2 NaOCl + H2O2 = O2 + 2 HCl + 2 NaO
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
Sn + HgCl2 = SnCl4 + Hg =>
Sn + 2 HgCl2 = SnCl4 + 2 Hg
Al(Cl3)3 = Al + Cl2 =>
2 Al(Cl3)3 = 2 Al + 9 Cl2
HCHO + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCHO + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Zn(s) + O2(g) = ZnO(aw) =>
2 Zn(s) + O2(g) = 2 ZnO(aw)
Cr(OH)3 + H3PO4 = (CrOH)3(PO4)2 + H2O =>
3 Cr(OH)3 + 2 H3PO4 = (CrOH)3(PO4)2 + 6 H2O
C6H12HBr = C6H13Br =>
C6H12HBr = C6H13Br
Pb4 + ClO = PbO2 + Cl =>
Pb4 + 8 ClO = 4 PbO2 + 8 Cl
No = No4 =>
4 No = No4
B4C3 + AlP + MgS = BP + Al2S3 + Mg2C =>
B4C3 + 4 AlP + 6 MgS = 4 BP + 2 Al2S3 + 3 Mg2C
H3N + CO2 = H4CN2O + H2O =>
2 H3N + CO2 = H4CN2O + H2O
KMnO4 + K2S + HClO4 = SO2 + KClO4 + MnCl2O8 + H2O =>
6 KMnO4 + 5 K2S + 28 HClO4 = 5 SO2 + 16 KClO4 + 6 MnCl2O8 + 14 H2O
CH3CH2CH2OH + PBr3 = CH3CH2CH2Br + POBr + HBr =>
CH3CH2CH2OH + PBr3 = CH3CH2CH2Br + POBr + HBr
PbOH + NaOH = Pb + NaO2H2 =>
PbOH + NaOH = Pb + NaO2H2
H3PO4(aq) + RbOH(aq) = H2O4PRb(aq) + H2O(l) =>
H3PO4(aq) + RbOH(aq) = H2O4PRb(aq) + H2O(l)
Ni3I = Ni + I3 =>
3 Ni3I = 9 Ni + I3
S2 + HNO3 = H2SO4 + NO =>
S2 + 4 HNO3 = 2 H2SO4 + 4 NO
Pb + Ag(C2H3O2)2 = Pb(C2H3O2)2 + Ag =>
Pb + Ag(C2H3O2)2 = Pb(C2H3O2)2 + Ag
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
CH3COOH + Mn(OH)2 = (CH3COO)2Mn + H2O =>
2 CH3COOH + Mn(OH)2 = (CH3COO)2Mn + 2 H2O
H3Po4 + AI = AIPo4 + H2 =>
2 H3Po4 + 2 AI = 2 AIPo4 + 3 H2
Ca(OH)2 + H3PO4(aq) = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4(aq) = Ca3(PO4)2 + 6 H2O
Mg(NO3)2 + CuBr2 = MgBr2 + Cu(NO3)2 =>
Mg(NO3)2 + CuBr2 = MgBr2 + Cu(NO3)2
Ba(NO3)2 + Al2O3 = BaO + Al(NO3)3 =>
3 Ba(NO3)2 + Al2O3 = 3 BaO + 2 Al(NO3)3
FeS2 + K2Cr2O7 + Na2CO3 = NaFeO2 + KCrO2 + Na2SO4 + CO2 =>
2 FeS2 + 5 K2Cr2O7 + 5 Na2CO3 = 2 NaFeO2 + 10 KCrO2 + 4 Na2SO4 + 5 CO2
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
CH3CH2NH2 + HCl = CH3CH2NH3{+} + Cl{-} =>
CH3CH2NH2 + HCl = CH3CH2NH3{+} + Cl{-}
KI + K2MnO4 + H2O = KOH + MnO2 + I2 =>
2 KI + K2MnO4 + 2 H2O = 4 KOH + MnO2 + I2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NaHCO3 + KOH = K2CO3 + NaOH + H2O =>
NaHCO3 + 2 KOH = K2CO3 + NaOH + H2O
Ca(Cl)2 + CuSO4 = Cu + Cl + CaSO4 =>
Ca(Cl)2 + CuSO4 = Cu + 2 Cl + CaSO4
C10H16 + C3H8O3 = C13H24O3 =>
C10H16 + C3H8O3 = C13H24O3
C2H5OH + CH2O2 + H2SO4 = C5H10O2S + HO2 =>
8 C2H5OH + 19 CH2O2 + 7 H2SO4 = 7 C5H10O2S + 30 HO2
FeCO3 = Fe + C + O =>
FeCO3 = Fe + C + 3 O
S02 + O2 + H2O = HSO4 =>
2 S02 + 7 O2 + 2 H2O = 4 HSO4
KOH + HCIO3 = HOH + KCIO3 =>
KOH + HCIO3 = HOH + KCIO3
CS2 + O{+2}— = CO{+2} + SO{+2} =>
CS2 + 3 O{+2}— = CO{+2} + 2 SO{+2}
NH4NO2 + NaOH = NaNO2 + NH4OH =>
NH4NO2 + NaOH = NaNO2 + NH4OH
MnS + Ca(OH)2 = Mn(OH)2 + CaS =>
MnS + Ca(OH)2 = Mn(OH)2 + CaS
KMnO4 + SiH4 = MnO2 + K2SiO3 + H2O + KOH =>
8 KMnO4 + 3 SiH4 = 8 MnO2 + 3 K2SiO3 + 5 H2O + 2 KOH
H2NC6H4CO2C2H5 + H2O = H2NC6H4CO2C2H6 + O2 =>
4 H2NC6H4CO2C2H5 + 2 H2O = 4 H2NC6H4CO2C2H6 + O2
SO3 + H2O = SO3H2SO4 =>
2 SO3 + H2O = SO3H2SO4
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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