| Équations équilibrées la veille | Équations équilibrées le lendemain |
(C6H10O5) + 12 NaOH + H2O = 6 Na2CO3 + 12 H2
Cr{2+} + H2O2 + OH{-} = CrO4{2-} + H2O =>
Cr{2+} + 2 H2O2 + 4 OH{-} = CrO4{2-} + 4 H2O
Ti + V2O5 = TiO2 + V =>
5 Ti + 2 V2O5 = 5 TiO2 + 4 V
Cu + AlPO4 = Cu3PO4 + Al =>
3 Cu + AlPO4 = Cu3PO4 + Al
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
HF + SnO2 = SnF4 + H2O =>
4 HF + SnO2 = SnF4 + 2 H2O
CaCO2 = CO + CaO =>
CaCO2 = CO + CaO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuTe = Te + Cu =>
CuTe = Te + Cu
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + SnBr = NaBr + Sn =>
Na + SnBr = NaBr + Sn
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Mg + H2O = H2 + Mg(OH)2 =>
Mg + 2 H2O = H2 + Mg(OH)2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
N2H4 + IO3{-} + H{+} = H2O + I2 + N2 =>
5 N2H4 + 4 IO3{-} + 4 H{+} = 12 H2O + 2 I2 + 5 N2
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AE + HOH = AEOH + H2 =>
2 AE + 2 HOH = 2 AEOH + H2
Zn(OH)2 + Al2(SO4)3 = ZnSO4 + Al(OH)3 =>
3 Zn(OH)2 + Al2(SO4)3 = 3 ZnSO4 + 2 Al(OH)3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Al(C6H5O7) + Na2CO3 = Al2(CO3)3 + Na3(C6H5O7) =>
2 Al(C6H5O7) + 3 Na2CO3 = Al2(CO3)3 + 2 Na3(C6H5O7)
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
Na3AsO3 + AgNO3 + H2O = Na3AsO4 + Ag + HNO3 =>
Na3AsO3 + 2 AgNO3 + H2O = Na3AsO4 + 2 Ag + 2 HNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
CaCO3 + HClO4 = Ca(ClO4)2 + H2O + CO2 =>
CaCO3 + 2 HClO4 = Ca(ClO4)2 + H2O + CO2
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
CH3OH + Na2CrO4 + H2SO4 = HCOOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3OH + 4 Na2CrO4 + 10 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 4 Na2SO4 + 13 H2O
NaHSO4(s) = Na2S2O7(s) + H2O(l) =>
2 NaHSO4(s) = Na2S2O7(s) + H2O(l)
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Ba + HCI = BaCI + H2 =>
2 Ba + 2 HCI = 2 BaCI + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn2O2 + H2SO4 = ZnSO4 + H2O =>
Zn2O2 + 2 H2SO4 = 2 ZnSO4 + 2 H2O
Ca(NO3)2(aq) + CaCO3 = Ca + CO3(NO3)2 =>
Ca(NO3)2(aq) + CaCO3 = 2 Ca + CO3(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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