| Équations équilibrées la veille | Équations équilibrées le lendemain |
CS2(l) + 2 NH3(g) = H2S(g) + NH4SCN(s)
CH4 + O2 = CH + H2O2 =>
2 CH4 + 3 O2 = 2 CH + 3 H2O2
Ag{+} + Cl{-}— = AgCl =>
Ag{+} + Cl{-}— = AgCl
K + Fe2SO4 = KSO4 + Fe =>
K + Fe2SO4 = KSO4 + 2 Fe
Ca(NO3)2 + Pb(SO4)2 = CaSO4 + Pb(NO3)4 =>
2 Ca(NO3)2 + Pb(SO4)2 = 2 CaSO4 + Pb(NO3)4
KBr + KMnO4 + H2SO4 + H2O = Br2 + MnSO4 + KOH =>
10 KBr + 2 KMnO4 + 2 H2SO4 + 4 H2O = 5 Br2 + 2 MnSO4 + 12 KOH
Si + HF2 = SiF4 + H2 =>
Si + 2 HF2 = SiF4 + H2
CuCO3(s) + HBr(aq) = CuBr + HCO3 =>
CuCO3(s) + HBr(aq) = CuBr + HCO3
CaCl2 + H2SO4 = H2Cl2 + CaSO4 =>
CaCl2 + H2SO4 = H2Cl2 + CaSO4
FCH2COOH + O2 = CO + H2O + HF =>
2 FCH2COOH + O2 = 4 CO + 2 H2O + 2 HF
Al{3+} + O{-2) = Al2O3 =>
2 Al{3+} + 3 O{-2) = Al2O3
HCO3 + Ba = Ba(HCO3)2 =>
2 HCO3 + Ba = Ba(HCO3)2
H2SO4(aq) + NaOH(s) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(s) = Na2SO4(aq) + 2 H2O(l)
CH3COOH + ZnO = (CH3COO)2Zn + H2O =>
2 CH3COOH + ZnO = (CH3COO)2Zn + H2O
CH4 + Cl = CH4Cl3 =>
CH4 + 3 Cl = CH4Cl3
Cu + PbSO4 = Cu2SO4 + Pb4 =>
8 Cu + 4 PbSO4 = 4 Cu2SO4 + Pb4
CH2CH2OH + O2 = CH3COOH + H2O =>
4 CH2CH2OH + 3 O2 = 4 CH3COOH + 2 H2O
K2SO3(aq) + MnCl2(aq) = MnSO3(aq) + KCl(aq) =>
K2SO3(aq) + MnCl2(aq) = MnSO3(aq) + 2 KCl(aq)
NaOH + K2C2O4 = Na2C2O4 + KOH =>
2 NaOH + K2C2O4 = Na2C2O4 + 2 KOH
CoB2 + H2O2 + C2CO3 + D = Co(D4)CO3B + BC + H2O =>
3 CoB2 + 3 H2O2 + 2 C2CO3 + 12 D = 3 Co(D4)CO3B + 3 BC + 3 H2O
[Co(NH3)5OH]Br{+} + HBr = [Co(NH3)5Br]Br{+} + H2O =>
[Co(NH3)5OH]Br{+} + HBr = [Co(NH3)5Br]Br{+} + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HClO3 + NaOH = H2O + NaClO3 =>
HClO3 + NaOH = H2O + NaClO3
Ba(NO3)2 + CuCl2 = BaCl2 + Cu(NO3)2 =>
Ba(NO3)2 + CuCl2 = BaCl2 + Cu(NO3)2
NH4 + OH = N2O3 + H2O =>
2 NH4 + 14 OH = N2O3 + 11 H2O
Sb2O5 + HCl = H3SbCl6 + Cl2 + H2O =>
Sb2O5 + 16 HCl = 2 H3SbCl6 + 2 Cl2 + 5 H2O
AgNO3 + Na2S2O3 = Ag2S2O3 + NaNO3 =>
2 AgNO3 + Na2S2O3 = Ag2S2O3 + 2 NaNO3
FeS + O2 = Fe2(O2)3 + SO2 =>
2 FeS + 5 O2 = Fe2(O2)3 + 2 SO2
BF69F4 = BF3 + F2 =>
BF69F4 = BF3 + 35 F2
Al + HNO3(ac) = Al(NO3)2(ac) + H2 =>
Al + 2 HNO3(ac) = Al(NO3)2(ac) + H2
Ca(ClO3)2 + Na2SO4 = Na(ClO3) + Ca(SO4) =>
Ca(ClO3)2 + Na2SO4 = 2 Na(ClO3) + Ca(SO4)
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
Ni + HCI = NiCI + H2 =>
2 Ni + 2 HCI = 2 NiCI + H2
Pb(NO)3 + Na2S = PbS + Na + (NO)3 =>
Pb(NO)3 + Na2S = PbS + 2 Na + (NO)3
HBr1 + H2SO4 = Br2 + SO2 + H2O =>
2 HBr1 + H2SO4 = Br2 + SO2 + 2 H2O
Ca3(PO4)2 + HC2H3O2 = Ca(C2H3O2)2 + H3PO4 =>
Ca3(PO4)2 + 6 HC2H3O2 = 3 Ca(C2H3O2)2 + 2 H3PO4
Cr2(SO4)3 + Na2S + H2O = Na2SO4 + Cr(OH)2 + H2S =>
4 Cr2(SO4)3 + 13 Na2S + 20 H2O = 13 Na2SO4 + 8 Cr(OH)2 + 12 H2S
Ti(NO3)4 = TiO2 + O2 + NO2 =>
Ti(NO3)4 = TiO2 + O2 + 4 NO2
H = H634737434 =>
634737434 H = H634737434
SiO2 + CaCO3 = Ca2SiO4 + CO2 =>
SiO2 + 2 CaCO3 = Ca2SiO4 + 2 CO2
H2SO4 + Pb = PbSO4 + H2 =>
H2SO4 + Pb = PbSO4 + H2
C + OO = OCO =>
C + OO = OCO
NaNO3 + Pb = NaNO2 + PbO =>
NaNO3 + Pb = NaNO2 + PbO
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
KNO2 + KMnO4 + H2SO4 = KNO3 + MnSO4 + K2S04 + H2O =>
18 KNO2 + 2 KMnO4 + 6 H2SO4 = 18 KNO3 + 2 MnSO4 + K2S04 + 6 H2O
CaCl2 + BaSO4 = CaSO4 + Cl2Ba =>
CaCl2 + BaSO4 = CaSO4 + Cl2Ba
C2H5OH(l) + O2 = CO2 + H2O(l) =>
C2H5OH(l) + 3 O2 = 2 CO2 + 3 H2O(l)
CuCl6 + Zn = Cu + ZnCl2 =>
CuCl6 + 3 Zn = Cu + 3 ZnCl2
H2S + NaCl = HCl + Na2S =>
H2S + 2 NaCl = 2 HCl + Na2S
Mg + HC2H3O2 = Mg[C2H3O2]2 + H2 =>
Mg + 2 HC2H3O2 = Mg[C2H3O2]2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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