| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ga + N2 = 2 GaN
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe(NO3)2(aq) + H2S(g) = FeS(s) + HNO3(aq) =>
Fe(NO3)2(aq) + H2S(g) = FeS(s) + 2 HNO3(aq)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
S4 + O2 = SO2 =>
S4 + 4 O2 = 4 SO2
C5H12O + H2SO4 = CH3OH + C4H10SO4 =>
C5H12O + H2SO4 = CH3OH + C4H10SO4
CrCl3 + NaBiO3 + NaOH = Na2CrO4 + Bi(oh)3 + NaCl + H2O =>
5 CrCl3 + 3 NaBiO3 + 22 NaOH = 5 Na2CrO4 + Bi(oh)3 + 15 NaCl + 11 H2O
(CH3COO)2Ba = CH3COCH3 + BaCO3 =>
(CH3COO)2Ba = CH3COCH3 + BaCO3
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + HCl = H2 + AlCl2 =>
Al + 2 HCl = H2 + AlCl2
Al + Hg(C2H3O2)2 = AlC2H3O2 + Hg =>
2 Al + Hg(C2H3O2)2 = 2 AlC2H3O2 + Hg
NaHCO3 + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl
NO2(g) + H2O(l) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(aq) + NO(g)
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
CL + P = CLP =>
CL + P = CLP
CH4 + O2 = CO2 + H2 =>
CH4 + O2 = CO2 + 2 H2
CaBr2 = Ca + Br =>
CaBr2 = Ca + 2 Br
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
CaSO4 = CaS + O2 =>
CaSO4 = CaS + 2 O2
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
CaBr2 = Ca + Br =>
CaBr2 = Ca + 2 Br
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Mg3 + HCl = MgHCl =>
Mg3 + 3 HCl = 3 MgHCl
H2(g) + O2(g) = H2O(l) =>
2 H2(g) + O2(g) = 2 H2O(l)
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
KClO3(heat) = KCl + KClO4 =>
4 KClO3(heat) = KCl + 3 KClO4
Mg + H2SO4 = H2S + MgSO4 + H2O =>
4 Mg + 5 H2SO4 = H2S + 4 MgSO4 + 4 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CaBr2 = Ca + Br =>
CaBr2 = Ca + 2 Br
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K + ZnCl2 = KCl2 + Zn =>
K + ZnCl2 = KCl2 + Zn
C6H12O6 = C12H22O11 + H2O =>
2 C6H12O6 = C12H22O11 + H2O
CaBr2 = Ca + Br =>
CaBr2 = Ca + 2 Br
Zn + HNO3 = NH4 + H2O + Zn(NO3)2 =>
9 Zn + 20 HNO3 = 2 NH4 + 6 H2O + 9 Zn(NO3)2
Fe(NO3)3 + K2CrO4 = KNO3 + Fe2(CrO4)3 =>
2 Fe(NO3)3 + 3 K2CrO4 = 6 KNO3 + Fe2(CrO4)3
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
NH4ClO4 + Al = NO + Al2O3 + H2O + AlCl3 =>
3 NH4ClO4 + 3 Al = 3 NO + Al2O3 + 6 H2O + AlCl3
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/15
Équations équilibrées sur01/24/15
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