| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O + S = K2S + O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Cu2 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu2 + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4 =>
CaSO4 + Mg(OH)2 = Ca(OH)2 + MgSO4
K2S + O = K2O + S =>
K2S + O = K2O + S
Al(s) + Co(NO3)2(aq) = Al(NO3)3(aq) + Co(s) =>
2 Al(s) + 3 Co(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Co(s)
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
NO3 + H = NO + H2O =>
NO3 + 4 H = NO + 2 H2O
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K2SO4 + Ca[NO3]2 = CaSO4 + KNO3 =>
K2SO4 + Ca[NO3]2 = CaSO4 + 2 KNO3
Fe(NO3)3 + Co(NO3)2 + C2H5NO2 = CoFe2O4 + N2 + H2O + CO2 =>
18 Fe(NO3)3 + 9 Co(NO3)2 + 40 C2H5NO2 = 9 CoFe2O4 + 56 N2 + 100 H2O + 80 CO2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AgHNO3 + HCl = AgCl + NO3 + H =>
AgHNO3 + HCl = AgCl + NO3 + 2 H
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
P4 + Cl3 = PCl3 =>
P4 + 4 Cl3 = 4 PCl3
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
SnCl2 + HgCl2 = SnCl4 + Hg2Cl2 =>
SnCl2 + 2 HgCl2 = SnCl4 + Hg2Cl2
C5H2 + O2 = CO2 + H2O =>
2 C5H2 + 11 O2 = 10 CO2 + 2 H2O
H2SO4 + BaSO3 = SO2 + H2O + BaSO4 =>
H2SO4 + BaSO3 = SO2 + H2O + BaSO4
CH3OH(l) + O2(g) = CO2(g) + H2O(l)H =>
6 CH3OH(l) + 7 O2(g) = 6 CO2(g) + 8 H2O(l)H
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
KIO3 + KI + HCl = I2 + H2O + KCl =>
KIO3 + 5 KI + 6 HCl = 3 I2 + 3 H2O + 6 KCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
AgI + Na2S{2-} = Ag2S{2-} + NaI =>
2 AgI + Na2S{2-} = Ag2S{2-} + 2 NaI
S + HNO3 = NO2 + SO2 + H2O =>
S + 4 HNO3 = 4 NO2 + SO2 + 2 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HMnO4 + HCl = Mn + Cl2 + H2O =>
2 HMnO4 + 14 HCl = 2 Mn + 7 Cl2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/12/17
Équations équilibrées sur09/11/16
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