| Équations équilibrées la veille | Équations équilibrées le lendemain |
203 SiH3 + 203 O2 = 203 SiO2 + 3 H203
KMnO4 + HCl = MnCl2 + Cl2 + H2O + KCl =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 8 H2O + 2 KCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H + NO = H2O + N =>
2 H + NO = H2O + N
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
NH3 + O2 = NO2 + H20 =>
20 NH3 + 20 O2 = 20 NO2 + 3 H20
C6H5CH2CH3 + O2 = CO2 + H2O =>
2 C6H5CH2CH3 + 21 O2 = 16 CO2 + 10 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
MnO4{-} + H2C2O4 + H{+} = CO2 + Mn2{+} + H2O =>
4 MnO4{-} + 13 H2C2O4 + 6 H{+} = 26 CO2 + 2 Mn2{+} + 16 H2O
CH4 + O2 = CO2 + H20 =>
5 CH4 + 5 O2 = 5 CO2 + H20
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HBr + AgNO3 = HNO3 + AgBr =>
HBr + AgNO3 = HNO3 + AgBr
MnO4{-} + H2C2O4 + H{+} = CO2 + Mn{+2} + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 10 CO2 + 2 Mn{+2} + 8 H2O
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
Mg(s) + HCl(aq) = MgCl + H2 =>
2 Mg(s) + 2 HCl(aq) = 2 MgCl + H2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnO4{-} + H2C2O4 + H{+} = CO2 + Mn{2+} + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 10 CO2 + 2 Mn{2+} + 8 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Al + Ca(OH)2 = Al(OH) + Ca =>
2 Al + Ca(OH)2 = 2 Al(OH) + Ca
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
Cr2O3 + Al = Cr + Al2O3 =>
Cr2O3 + 2 Al = 2 Cr + Al2O3
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Bi2S3 + HNO3 = Bi(NO3)3 + NO + S + H2O =>
Bi2S3 + 8 HNO3 = 2 Bi(NO3)3 + 2 NO + 3 S + 4 H2O
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Hg(NO3)2 = Hg + NO2 + O2 =>
Hg(NO3)2 = Hg + 2 NO2 + O2
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Pt + HCl + HNO3 = H2PtCl6 + NO2 + H2O =>
Pt + 6 HCl + 4 HNO3 = H2PtCl6 + 4 NO2 + 4 H2O
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Fe + HNO3 = Fe(NO3)2 + NO2 + H2O =>
Fe + 4 HNO3 = Fe(NO3)2 + 2 NO2 + 2 H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
ZnO + Ga2O3 = ZnGa + O2 =>
4 ZnO + 2 Ga2O3 = 4 ZnGa + 5 O2
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
O2 + C6H12O6 = CO2 + H2O =>
6 O2 + C6H12O6 = 6 CO2 + 6 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/26/12
Équations équilibrées sur01/25/12
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