| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
AlCl3 + K3PO4 = AlPO4 + K3Cl3 =>
AlCl3 + K3PO4 = AlPO4 + K3Cl3
AgCH3CO2 + NaCl = AgCl + NaCH3COO =>
AgCH3CO2 + NaCl = AgCl + NaCH3COO
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
KOH + H2X = K2X + H2O =>
2 KOH + H2X = K2X + 2 H2O
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
MgO + Fe = Fe2O3 + Mg =>
3 MgO + 2 Fe = Fe2O3 + 3 Mg
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
H(NO3) + CuO = Cu(NO3)2 + H2O =>
2 H(NO3) + CuO = Cu(NO3)2 + H2O
SO3 + H2O + Al = Al2(SO4)3 + H2 =>
3 SO3 + 3 H2O + 2 Al = Al2(SO4)3 + 3 H2
Br2 + I{-} = Br{-} + I2 =>
Br2 + 2 I{-} = 2 Br{-} + I2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Mn(NO3)2 + H2O2 + NaOH = MnO2 + Na(NO3) + H2O =>
Mn(NO3)2 + H2O2 + 2 NaOH = MnO2 + 2 Na(NO3) + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K + KNO3 = N2 + K2O =>
10 K + 2 KNO3 = N2 + 6 K2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2CO3 + HNO3 = NaNO3 + H2O + CO2 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2O + CO2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Mg2 + HCl = MgCl2 + H2 =>
Mg2 + 4 HCl = 2 MgCl2 + 2 H2
CuFeS2 + SiO2 + O2 = CuO2 + FeO*SiO2 + SO2 =>
2 CuFeS2 + 2 SiO2 + 7 O2 = 2 CuO2 + 2 FeO*SiO2 + 4 SO2
HC2H3O2 + Ca(OH)2 = Ca(C2H3O2)2 + H2O =>
2 HC2H3O2 + Ca(OH)2 = Ca(C2H3O2)2 + 2 H2O
CuSO4 + H2O = Cu + HSO4 + OH =>
CuSO4 + H2O = Cu + HSO4 + OH
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Ca(OH)2 + H2C2O4*2H2O = CaC2O4 + H2O =>
Ca(OH)2 + H2C2O4*2H2O = CaC2O4 + 4 H2O
MnO4 + C2O4 = CO3 + MnO =>
2 MnO4 + 3 C2O4 = 6 CO3 + 2 MnO
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
Cr2O7 + CH3CHO = CH3COOH + Cr =>
Cr2O7 + 7 CH3CHO = 7 CH3COOH + 2 Cr
Mg2 + HCl = MgCl2 + H =>
Mg2 + 4 HCl = 2 MgCl2 + 4 H
NaI + Br2 = NaBr + IBr =>
NaI + Br2 = NaBr + IBr
NaOH + H2C2O4*2H2O = Na2C2O4 + H2O =>
2 NaOH + H2C2O4*2H2O = Na2C2O4 + 4 H2O
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
CO(NH2)2 + NO2 = CO2 + H2O + N2 =>
4 CO(NH2)2 + 6 NO2 = 4 CO2 + 8 H2O + 7 N2
Zn2 + H2SO4 = ZnSO4 + H =>
Zn2 + 2 H2SO4 = 2 ZnSO4 + 4 H
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/30/11
Équations équilibrées sur09/29/10
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