| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + HC2H3O2 = Na2HC2H3 + CO3O2
C6H6O + C2H3ClO2 + NaOH = C8H8O3 + H2O + NaCl =>
C6H6O + C2H3ClO2 + NaOH = C8H8O3 + H2O + NaCl
CrO3 + Si = Cr + SiO2 =>
2 CrO3 + 3 Si = 2 Cr + 3 SiO2
AgOH(s) + HCl = AgCl + HOH =>
AgOH(s) + HCl = AgCl + HOH
PO4Na + OHCa = OHNa + PO4Ca =>
PO4Na + OHCa = OHNa + PO4Ca
H2S + F2 = SF + HF =>
2 H2S + 3 F2 = 2 SF + 4 HF
Cr2O3 + Na2CO3 + KClO3 = Na2Cr2O7 + CO2 + KCl =>
Cr2O3 + Na2CO3 + KClO3 = Na2Cr2O7 + CO2 + KCl
Na2CO3 + HCl = Cl2Na2 + H2CO3 =>
Na2CO3 + 2 HCl = Cl2Na2 + H2CO3
Li2(s) + H2O(l) = LiO2H2(aq) + H2(g) =>
Li2(s) + 4 H2O(l) = 2 LiO2H2(aq) + 2 H2(g)
Ag2S + Na(CN) = Na[Ag(CN)2] + Na + AgS =>
Ag2S + 2 Na(CN) = Na[Ag(CN)2] + Na + AgS
NaHCO3 + HCH3CO2 = NaCH3CO2 + CO2 + H2O =>
NaHCO3 + HCH3CO2 = NaCH3CO2 + CO2 + H2O
PaI = Pa + I =>
PaI = Pa + I
NH4OH + HBr = H2ONH4Br =>
NH4OH + HBr = H2ONH4Br
Na2O*CaO*6SiO2 + HF = SiF4 + NaF + CaF2 + H2O =>
Na2O*CaO*6SiO2 + 28 HF = 6 SiF4 + 2 NaF + CaF2 + 14 H2O
Na3PO4 + Cu(NO3)2 = Cu3(PO4)2 + NaNO3 = Na3PO4 + Cu(NO3)2 = Cu3(PO4)2 + NaNO3H{+} =>
2 Na3PO4 + 3 Cu(NO3)2 = Cu3(PO4)2 + 6 NaNO3
Sr(NO3)2 + Mn(NO3)2*4H2O + CO(NH2)2 = SrMn2O4 + N2 + CO2 + H2O =>
3 Sr(NO3)2 + 6 Mn(NO3)2*4H2O + 14 CO(NH2)2 = 3 SrMn2O4 + 23 N2 + 14 CO2 + 52 H2O
H2 + ZnHCl = ZnH2 + HCl =>
H2 + ZnHCl = ZnH2 + HCl
NH4 + O2HNO3 = NO + H2O =>
7 NH4 + 6 O2HNO3 = 13 NO + 17 H2O
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
Cu2(SO4)2 + Fe = Cu3Fe2 + SO4 =>
3 Cu2(SO4)2 + 4 Fe = 2 Cu3Fe2 + 6 SO4
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
B + Br9 = BrB3 =>
27 B + Br9 = 9 BrB3
Cs2SO3 = Cs + SO3 =>
Cs2SO3 = 2 Cs + SO3
C7H16 + O = C + H2O =>
C7H16 + 8 O = 7 C + 8 H2O
SnO2 + Ba = Sn + BaO =>
SnO2 + 2 Ba = Sn + 2 BaO
(H2O)8Ba(OH)2 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
(H2O)8Ba(OH)2 + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
Cd(s) + Al(NO3)3(aq) = Al(s) + Cd(NO3)2(aq) =>
3 Cd(s) + 2 Al(NO3)3(aq) = 2 Al(s) + 3 Cd(NO3)2(aq)
CuBr + Mg = Cu + MgBr =>
CuBr + Mg = Cu + MgBr
Al2(SO4) + NaOH = NaAl2 + (SO4)OH =>
Al2(SO4) + NaOH = NaAl2 + (SO4)OH
Na2CO3 + HC2H3O2 = Na2HC2H3 + CO3O2 =>
Na2CO3 + HC2H3O2 = Na2HC2H3 + CO3O2
Cd(s) + Al(NO3)3(aq) = Al(s) + Cd(NO3)2(aq) =>
3 Cd(s) + 2 Al(NO3)3(aq) = 2 Al(s) + 3 Cd(NO3)2(aq)
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
Na2S2O3 + I2 = NaI + Na2S4O6 =>
2 Na2S2O3 + I2 = 2 NaI + Na2S4O6
Mn(CH3COO)2 + O2 + CH3COOH = Mn3O(CH3COO)7 + H2O =>
12 Mn(CH3COO)2 + 3 O2 + 4 CH3COOH = 4 Mn3O(CH3COO)7 + 2 H2O
AgNO3 + AlCl3 = Al + NO3 + AgCl =>
3 AgNO3 + AlCl3 = Al + 3 NO3 + 3 AgCl
H2SeO3 + Ni(OH)2 = H2O + Ni(SeO3) =>
H2SeO3 + Ni(OH)2 = 2 H2O + Ni(SeO3)
Cu(NH3)(SO4)H2O + H = Cu + NH4 + SO4 + H2O =>
Cu(NH3)(SO4)H2O + H = Cu + NH4 + SO4 + H2O
KMnO4 + NO + H2SO4 = MnSO4 + NO2 + K2SO4 + H2O =>
2 KMnO4 + 5 NO + 3 H2SO4 = 2 MnSO4 + 5 NO2 + K2SO4 + 3 H2O
CaO2H2 + H3PO4 = Ca3P2O8 + H2O =>
3 CaO2H2 + 2 H3PO4 = Ca3P2O8 + 6 H2O
In + HI = InI3 + H =>
In + 3 HI = InI3 + 3 H
Ni(NO3)2 + NH3 = NiN + (NO3)2H3 =>
Ni(NO3)2 + NH3 = NiN + (NO3)2H3
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
CH3CH2OH + Na2CO3 + Na2SO4 = Na4SO4 + CH3COOH + H =>
4 CH3CH2OH + 2 Na2CO3 + 2 Na2SO4 = 2 Na4SO4 + 5 CH3COOH + 4 H
Cs2(SO4) + BaCl2 = CsCl + Ba2(SO4)2 =>
2 Cs2(SO4) + 2 BaCl2 = 4 CsCl + Ba2(SO4)2
Ag2O(s) + H2(g) = Ag(s) + H2O(l) =>
Ag2O(s) + H2(g) = 2 Ag(s) + H2O(l)
Co2 + H2SO4 = Co(SO4)2 + H2 =>
Co2 + 4 H2SO4 = 2 Co(SO4)2 + 4 H2
Mn(HCO3)7 = CO2 + Mn2O7 + H2O =>
2 Mn(HCO3)7 = 14 CO2 + Mn2O7 + 7 H2O
HC2H3O2 + NaHSO3 = H2O + SO2 + NaC3H3O2 =>
3 HC2H3O2 + 2 NaHSO3 = 4 H2O + 2 SO2 + 2 NaC3H3O2
C7H8 + KMnO4 = C7H5O2K + MnO2 + KOH + H2O =>
C7H8 + 2 KMnO4 = C7H5O2K + 2 MnO2 + KOH + H2O
NaH2PO4 + NaHCO3 = Na3PO4 + CO2 + H2O =>
NaH2PO4 + 2 NaHCO3 = Na3PO4 + 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/23
Équations équilibrées sur12/21/22
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