| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 5 O2 = P4O10
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
NaHCO3 + C6H807 = CO2 + Na3C6H507 + H2O =>
831 NaHCO3 + 178 C6H807 = 237 CO2 + 277 Na3C6H507 + 2019 H2O
Mg(s) + O2(g) = MgO2(s) =>
Mg(s) + O2(g) = MgO2(s)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Mg(s) + RespuestaHNO3(aq) = RespuestaMg(NO3)2(aq) + RespuestaH2(g) =>
Mg(s) + 2 RespuestaHNO3(aq) = RespuestaMg(NO3)2(aq) + RespuestaH2(g)
CH4 + NH3 = H2 + C2N2 =>
2 CH4 + 2 NH3 = 7 H2 + C2N2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NiS + HCl + HNO3 = NiCl2 + S + NO + H2O =>
3 NiS + 6 HCl + 2 HNO3 = 3 NiCl2 + 3 S + 2 NO + 4 H2O
NaCl + CaS = Na2S + CaCl2 =>
2 NaCl + CaS = Na2S + CaCl2
H2 + I2 = HI =>
H2 + I2 = 2 HI
Ag(NO3) + Cu = Cu(NO3)2 + Ag =>
2 Ag(NO3) + Cu = Cu(NO3)2 + 2 Ag
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fe + Br2 = FeBr =>
2 Fe + Br2 = 2 FeBr
Mg(s) + HNO3(aq) = Mg(NO3)2(aq) + H2(g) =>
Mg(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2(g)
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
H2SO4 + Fe2O3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + Fe2O3 = Fe2(SO4)3 + 3 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
HCl + Mg = HMg + Cl =>
HCl + Mg = HMg + Cl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
(NH4)2S + Al(NO3)3 = Al2S3 + NH4 + NO3 =>
3(NH4)2S + 2 Al(NO3)3 = Al2S3 + 6 NH4 + 6 NO3
Ca(s) + HCl(aq) = CaCl2(aq) + H2(g) =>
Ca(s) + 2 HCl(aq) = CaCl2(aq) + H2(g)
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Ba(NO3)2(aq) + H2SO4(aq) = H(NO3) + BaSO4 =>
Ba(NO3)2(aq) + H2SO4(aq) = 2 H(NO3) + BaSO4
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
Ca(s) + HCl(aq) = CaCl2(aq) + H2(g) =>
Ca(s) + 2 HCl(aq) = CaCl2(aq) + H2(g)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Hg(CO3)2 + AgCl = HgCl4 + Ag2CO3 =>
Hg(CO3)2 + 4 AgCl = HgCl4 + 2 Ag2CO3
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/17
Équations équilibrées sur01/14/17
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