| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2CO3 + H2SO4 = CO2 + H2O + Cu2SO4
Fe3O4(s) + Al(s) = Fe(s) + Al2O3(s) =>
3 Fe3O4(s) + 8 Al(s) = 9 Fe(s) + 4 Al2O3(s)
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
CO = C + O =>
CO = C + O
Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4NO3
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
S + O2 = SO2 =>
S + O2 = SO2
AL(OH)3 + HCl = ALCl3 + H2O =>
AL(OH)3 + 3 HCl = ALCl3 + 3 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Fe + S = FeS =>
Fe + S = FeS
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + S = FeS =>
Fe + S = FeS
C2H4O + O2 = CH3COOH =>
2 C2H4O + O2 = 2 CH3COOH
Co + O2 = CoO =>
2 Co + O2 = 2 CoO
Fe(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2(g) =>
2 Fe(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 3 H2(g)
Cu2CO3 + HNO3 = CO2 + H2O + CuNO3 =>
Cu2CO3 + 2 HNO3 = CO2 + H2O + 2 CuNO3
CuCl2 + Na3PO4 = NaCl + Cu3(PO4)2 =>
3 CuCl2 + 2 Na3PO4 = 6 NaCl + Cu3(PO4)2
Hg + H2So4 = H2 + HgSo4 =>
Hg + H2So4 = H2 + HgSo4
Fe(s) + O2(g) = Fe3O4(s) =>
3 Fe(s) + 2 O2(g) = Fe3O4(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
CI2O5 = CI2 + O5 =>
CI2O5 = CI2 + O5
C6H5SO3H + NaOH = C6H5OH + NaHSO3 =>
C6H5SO3H + NaOH = C6H5OH + NaHSO3
Ba(OH)2(aq) + K2SO4(aq) = KOH(aq) + BaSO4(s) =>
Ba(OH)2(aq) + K2SO4(aq) = 2 KOH(aq) + BaSO4(s)
CaSO4 + SIO2 + C = CaSIO3 + CO + S =>
CaSO4 + SIO2 + 3 C = CaSIO3 + 3 CO + S
CI2O5 = CI2 + O =>
CI2O5 = CI2 + 5 O
VO2{+} + SO3{2-} + H{+} = VO{2+} + SO4{2-} + H2O =>
2 VO2{+} + SO3{2-} + 2 H{+} = 2 VO{2+} + SO4{2-} + H2O
Pd + H2 = PdH4 =>
Pd + 2 H2 = PdH4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C3H7OOH + O2 = CO2 + H20 =>
5 C3H7OOH + 10 O2 = 15 CO2 + 2 H20
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
CO2 + Al2O3 = Al2(CO3)3 =>
3 CO2 + Al2O3 = Al2(CO3)3
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
CaI2 + AgF = CaF + AgI2 =>
CaI2 + AgF = CaF + AgI2
CaAl2Si2O8 + H + K = KAl2(AlSi3O10)(OH)2 + Ca =>
3 CaAl2Si2O8 + 4 H + 2 K = 2 KAl2(AlSi3O10)(OH)2 + 3 Ca
C2H6 + O2 = CO2 + H2O(g) =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O(g)
(CH3COO)2Pb + HNO3 = HPb + (CH3COO)2NO3 =>
(CH3COO)2Pb + HNO3 = HPb + (CH3COO)2NO3
H2 + C = CH4 =>
2 H2 + C = CH4
IO3 = I + O =>
IO3 = I + 3 O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
HCOOH + NAOH = HCOONA + H2O =>
HCOOH + NAOH = HCOONA + H2O
Cl2 + NH3 = N2H4 + NH4Cl =>
Cl2 + 4 NH3 = N2H4 + 2 NH4Cl
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
AgBr + Mg(NO3)2 = MgBr2 + AgNO3 =>
2 AgBr + Mg(NO3)2 = MgBr2 + 2 AgNO3
C3H7COOH + O2 = CO2 + H2O =>
C3H7COOH + 5 O2 = 4 CO2 + 4 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/19
Équations équilibrées sur02/10/18
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