| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
LiBF4 + H2O = H3BO3 + HF + LiF =>
LiBF4 + 3 H2O = H3BO3 + 3 HF + LiF
NaOH + CaBr2 = Ca(OH)2 + NaBr =>
2 NaOH + CaBr2 = Ca(OH)2 + 2 NaBr
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Br2 + H2O = HBr + HBrO3 =>
3 Br2 + 3 H2O = 5 HBr + HBrO3
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
C + H2 = CH4 =>
C + 2 H2 = CH4
Mg + AlCl3 = Al + MgCl2 =>
3 Mg + 2 AlCl3 = 2 Al + 3 MgCl2
Pb(NO3)2 = PbO + O2 + NO2 =>
2 Pb(NO3)2 = 2 PbO + O2 + 4 NO2
H3PO4 + RbOH = H2O + Rb3PO4 =>
H3PO4 + 3 RbOH = 3 H2O + Rb3PO4
PH3 + O2 = H2O + P4O10 =>
4 PH3 + 8 O2 = 6 H2O + P4O10
C3H5(NO3)3 = N2 + O2 + CO2 + H2O =>
4 C3H5(NO3)3 = 6 N2 + O2 + 12 CO2 + 10 H2O
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
Zn + CuSo4 = Cu + ZnSo4 =>
Zn + CuSo4 = Cu + ZnSo4
NO2 + H20 = HNO3 + NO =>
40 NO2 + H20 = 20 HNO3 + 20 NO
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
HCl + NaHCO3 = CO2 + H2O + NaCl =>
HCl + NaHCO3 = CO2 + H2O + NaCl
SiO2 + C + Cl2 = CO + SiCl4 =>
SiO2 + 2 C + 2 Cl2 = 2 CO + SiCl4
MgCl2 + (NH4)2CO3 = MgCO3 + NH4Cl =>
MgCl2 + (NH4)2CO3 = MgCO3 + 2 NH4Cl
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Ag + Cr2O3 = AgO + Cr =>
3 Ag + Cr2O3 = 3 AgO + 2 Cr
Ca(IO3)2 + KI + H2SO4 = CaSO4 + K2SO4 + I2 + H2O =>
Ca(IO3)2 + 10 KI + 6 H2SO4 = CaSO4 + 5 K2SO4 + 6 I2 + 6 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Ag + HNO3 = AgNO3 + H2 =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
H2 + O = H2O =>
H2 + O = H2O
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
NaCl = Na + Cl =>
NaCl = Na + Cl
HCl + NaHCO3 = CO2 + H2O + NaCl =>
HCl + NaHCO3 = CO2 + H2O + NaCl
NaOH + H2SO4 = H2O + Na + SO4 =>
2 NaOH + H2SO4 = 2 H2O + 2 Na + SO4
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr(NO3)3 + NaBiO3 + HNO3 = H2Cr2O7 + Bi(NO3)3 + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 NaBiO3 + 6 HNO3 = H2Cr2O7 + 3 Bi(NO3)3 + 3 NaNO3 + 2 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
Ba(NO3)2 + Cu = Cu(NO3)2 + Ba =>
Ba(NO3)2 + Cu = Cu(NO3)2 + Ba
H2 + O{+} = H2O{+} =>
H2 + O{+} = H2O{+}
AgNO3 + AlBr3 = AgBr + Al(NO3)3 =>
3 AgNO3 + AlBr3 = 3 AgBr + Al(NO3)3
Al + SnSO4 = Al2(SO4)3 + Sn =>
2 Al + 3 SnSO4 = Al2(SO4)3 + 3 Sn
H2 + O{+} = H2O{+} =>
H2 + O{+} = H2O{+}
H2O + C = CO + H2 =>
H2O + C = CO + H2
BrO{-} + Ag{+} + OH{-} = BrO3{-} + Ag + H2O =>
BrO{-} + 4 Ag{+} + 4 OH{-} = BrO3{-} + 4 Ag + 2 H2O
H + O = H2O =>
2 H + O = H2O
KMnO4 + FeO = K2O + MnO + Fe2O3 =>
2 KMnO4 + 10 FeO = K2O + 2 MnO + 5 Fe2O3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2O = H + O =>
H2O = 2 H + O
CaO + H2O = CaOH + O =>
2 CaO + H2O = 2 CaOH + O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/13
Équations équilibrées sur03/15/12
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