| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + 3 H2 = 2 NH3
FeS + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS + 9 O2 + 4 H2O = 2 Fe2O3 + 4 H2SO4
Sb + HCl + NaBrO3 = SbCl5 + NaBr + H2O =>
6 Sb + 30 HCl + 5 NaBrO3 = 6 SbCl5 + 5 NaBr + 15 H2O
K2(Be(OH)4) + CO2 = K2CO3 + Be(OH)2 + H2O =>
K2(Be(OH)4) + CO2 = K2CO3 + Be(OH)2 + H2O
Na2PbO2 + H2SO4 = PbSO4 + Na2SO4 + H2O =>
Na2PbO2 + 2 H2SO4 = PbSO4 + Na2SO4 + 2 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ir + H2O = Ir(OH)2 + H2 =>
Ir + 2 H2O = Ir(OH)2 + H2
FeO + H = H2O + Fe =>
FeO + 2 H = H2O + Fe
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Ca3(PO4)2 + SiO2 + C2 = P + Ca2SiO4 + CO =>
2 Ca3(PO4)2 + 3 SiO2 + 5 C2 = 4 P + 3 Ca2SiO4 + 10 CO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3COOH(aq) + Mg(s) = CH3COOMg(aq) + H2(g) =>
2 CH3COOH(aq) + 2 Mg(s) = 2 CH3COOMg(aq) + H2(g)
Cr(OH)3 + H3AsO4 = (Cr(OH))3(AsO4)2 + H2O =>
3 Cr(OH)3 + 2 H3AsO4 = (Cr(OH))3(AsO4)2 + 6 H2O
C2H5OH(aq) + Na2Cr2O7(aq) + H2SO4(aq) = HC2H3O2(aq) + Cr2(SO4)3(aq) + Na2SO4(aq) + H2O =>
3 C2H5OH(aq) + 2 Na2Cr2O7(aq) + 8 H2SO4(aq) = 3 HC2H3O2(aq) + 2 Cr2(SO4)3(aq) + 2 Na2SO4(aq) + 11 H2O
H2SO4 + NaOH = NaH2 + SO5H =>
H2SO4 + NaOH = NaH2 + SO5H
NaI + Br2 = IBr2 + Na =>
NaI + Br2 = IBr2 + Na
C2H5OH(aq) + Na2Cr2O7(aq) + H2SO4(aq) = HC2H3O2(aq) + Cr2(SO4)3(aq) + Na2SO4(aq) + H2O =>
3 C2H5OH(aq) + 2 Na2Cr2O7(aq) + 8 H2SO4(aq) = 3 HC2H3O2(aq) + 2 Cr2(SO4)3(aq) + 2 Na2SO4(aq) + 11 H2O
CO2 + H201 = C6H12O6 + O2 =>
402 CO2 + 4 H201 = 67 C6H12O6 + 201 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
N(s) + O2(g) = NO(g) =>
2 N(s) + O2(g) = 2 NO(g)
KI + KMnO4 + HNO3 = I2 + KNO3 + MnNO3 + H2O =>
6 KI + KMnO4 + 8 HNO3 = 3 I2 + 7 KNO3 + MnNO3 + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
*2Na + *1Cl2 = *2NaCl =>
*2Na + *1Cl2 = *2NaCl
Na2 + O2 + H2O = NaOH =>
2 Na2 + O2 + 2 H2O = 4 NaOH
Pt3 + O2 = PtO =>
2 Pt3 + 3 O2 = 6 PtO
C4H10 + O = CO2 + H2O =>
C4H10 + 13 O = 4 CO2 + 5 H2O
Pb(OH)2 + OH = Pb(OH)3 =>
Pb(OH)2 + OH = Pb(OH)3
Zn + H2O = Zn(OH)4 + H2 =>
Zn + 4 H2O = Zn(OH)4 + 2 H2
Ca(NO3)2 + H2O = HNO3 + Ca(OH)2 =>
Ca(NO3)2 + 2 H2O = 2 HNO3 + Ca(OH)2
H2S + SO4 = S8 + H2O =>
32 H2S + 8 SO4 = 5 S8 + 32 H2O
HCl2 + H2O2 + KI = KCl + H2O + I2 =>
2 HCl2 + H2O2 + 4 KI = 4 KCl + 2 H2O + 2 I2
Pb(OH)2 + NaI = PbI2 + NaOH =>
Pb(OH)2 + 2 NaI = PbI2 + 2 NaOH
CuCl2*2H2O + C7H5NaO3 = NaCl + Cu(C6H5OCOO)2 + H2O =>
CuCl2*2H2O + 2 C7H5NaO3 = 2 NaCl + Cu(C6H5OCOO)2 + 2 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
ICl + H2O = HCl + HIO3 + I2 =>
5 ICl + 3 H2O = 5 HCl + HIO3 + 2 I2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
*2Na + *1Cl2 = *2NaCl =>
*2Na + *1Cl2 = *2NaCl
C2H5OH(aq) + Na2Cr2O7(aq) + H2SO4(aq) = HC2H3O2(aq) + Cr2(SO4)3(aq) + Na2SO4(aq) + H2O =>
3 C2H5OH(aq) + 2 Na2Cr2O7(aq) + 8 H2SO4(aq) = 3 HC2H3O2(aq) + 2 Cr2(SO4)3(aq) + 2 Na2SO4(aq) + 11 H2O
Li2SO4(s) + H2O(l) = Li2O(l) + H2SO4(l) =>
Li2SO4(s) + H2O(l) = Li2O(l) + H2SO4(l)
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CH3CH2CH2COOH + H2O = CO2 + CH4 =>
2 CH3CH2CH2COOH + 2 H2O = 3 CO2 + 5 CH4
CH3CH2Br + AgH = CH3CH3 + AgBr =>
CH3CH2Br + AgH = CH3CH3 + AgBr
KOH + (NH4)2SO4 = K2SO4 + NH4OH =>
2 KOH + (NH4)2SO4 = K2SO4 + 2 NH4OH
Zn(NO3)2 + NH4F + NH4 = FZnO2 + H2O + N2 =>
Zn(NO3)2 + NH4F + NH4 = FZnO2 + 4 H2O + 2 N2
HCOONa + H2SO4 = Na2SO4 + CHOOH =>
2 HCOONa + H2SO4 = Na2SO4 + 2 CHOOH
HPO3 + Fe(OH)3 = Fe(PO3)3 + H2O =>
3 HPO3 + Fe(OH)3 = Fe(PO3)3 + 3 H2O
Al(OH)3 + NaNO3 = Al(NO3)3 + NaOH =>
Al(OH)3 + 3 NaNO3 = Al(NO3)3 + 3 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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