| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4NO3 = 2 N2 + O2 + 4 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Al2 + (CO3)3 + HCl = AlCl3 + H2O + CO2 =>
Al2 + (CO3)3 + 6 HCl = 2 AlCl3 + 3 H2O + 3 CO2
Al + CuSO4 = Cu + Al2(SO4)3 =>
2 Al + 3 CuSO4 = 3 Cu + Al2(SO4)3
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Al2(CO3)3 + HCl = AlCl3 + H2O + CO2 =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 H2O + 3 CO2
Al(OH)3 + H3O = H2O + Al =>
Al(OH)3 + 3 H3O = 6 H2O + Al
H3AsO4 + Ba(OH)2 = Ba3(AsO4)2 + H2O =>
2 H3AsO4 + 3 Ba(OH)2 = Ba3(AsO4)2 + 6 H2O
CrO4 + H2O = Cr(OH)3 + OH =>
CrO4 + 4 H2O = Cr(OH)3 + 5 OH
KNO3 = KNO2 + O =>
KNO3 = KNO2 + O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CoSO4 + NaOH = Co(OH) + NaSO4 =>
CoSO4 + NaOH = Co(OH) + NaSO4
ZnS + O = ZnO + SO2 =>
ZnS + 3 O = ZnO + SO2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
PbCl2 = Pb + Cl =>
PbCl2 = Pb + 2 Cl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
LiOH(aq) + HBr(aq) = LiBr + H2O =>
LiOH(aq) + HBr(aq) = LiBr + H2O
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
C3H6(g) + O2(g) = CO(g) + H2O(g) =>
C3H6(g) + 3 O2(g) = 3 CO(g) + 3 H2O(g)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ag + H2S + O2 = AgS + H2O =>
2 Ag + 2 H2S + O2 = 2 AgS + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeBr3 + K2SO3 = Fe2(SO3)3 + KBr =>
2 FeBr3 + 3 K2SO3 = Fe2(SO3)3 + 6 KBr
Cl2 + Zn = Cl2Zn =>
Cl2 + Zn = Cl2Zn
ZnSO4 + NH3 = H2SO4 + Zn3N2 =>
3 ZnSO4 + 2 NH3 = 3 H2SO4 + Zn3N2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
P4O10 + H2O = H3 + PO4 =>
P4O10 + 6 H2O = 4 H3 + 4 PO4
KMnO4 + K2SO3 + H2O = MnO2 + K2SO4 + KOH =>
2 KMnO4 + 3 K2SO3 + H2O = 2 MnO2 + 3 K2SO4 + 2 KOH
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CUS + O2 = CUO + SO2 =>
2 CUS + 3 O2 = 2 CUO + 2 SO2
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
NaCl + H2OSO4 = NaSO4 + Cl + H2O =>
NaCl + H2OSO4 = NaSO4 + Cl + H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
NH4Cl + Ba(OH)2 = NH4OH + BaCl2 =>
2 NH4Cl + Ba(OH)2 = 2 NH4OH + BaCl2
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Ba(OH)2 + P4O10 = Ba3(PO4)2 + H2O =>
6 Ba(OH)2 + P4O10 = 2 Ba3(PO4)2 + 6 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/14
Équations équilibrées sur04/07/13
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