| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
HCl(aq) + Al(s) = AlCl3(aq) + H2(g) =>
6 HCl(aq) + 2 Al(s) = 2 AlCl3(aq) + 3 H2(g)
CoCl2 + K2CrO4 = K2Cl2 + CoCrO4 =>
CoCl2 + K2CrO4 = K2Cl2 + CoCrO4
Na2CO3 + Al(OH)3 = Na2(OH)3 + AlCO3 =>
Na2CO3 + Al(OH)3 = Na2(OH)3 + AlCO3
HCOH + KMnO4 = H2CO3 + MnO2 + K =>
HCOH + KMnO4 = H2CO3 + MnO2 + K
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Zn + CU(NO3)2 = CU + Zn(NO3)2 =>
Zn + CU(NO3)2 = CU + Zn(NO3)2
H2NO3 = NO2 + H2O =>
H2NO3 = NO2 + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ba + O2 = BaO2 =>
Ba + O2 = BaO2
C2H4 + KMnO4 + H2O = C2H4OH + KOH + MnO2 =>
3 C2H4 + KMnO4 + 2 H2O = 3 C2H4OH + KOH + MnO2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
CoCl2 + Na3PO4 = Na3Cl2 + CoPO4 =>
CoCl2 + Na3PO4 = Na3Cl2 + CoPO4
HCl + KMnO4 = MnCl2 + KCl + Cl2 + H2O =>
16 HCl + 2 KMnO4 = 2 MnCl2 + 2 KCl + 5 Cl2 + 8 H2O
Cl2 + PbI4 = Pb4 + ClI =>
8 Cl2 + 4 PbI4 = Pb4 + 16 ClI
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
Zn + HNO3 = Zn(NO3)2 + H2O + NH3NO3 =>
7 Zn + 18 HNO3 = 7 Zn(NO3)2 + 6 H2O + 2 NH3NO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P4 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + 10 CO + P4
CoCl2*6H2O + H3PO4 + NaCH3COO = Na2Co2P6O18 + H2O + HCl + CO2 + H2 =>
2 CoCl2*6H2O + 6 H3PO4 + 2 NaCH3COO = Na2Co2P6O18 + 14 H2O + 4 HCl + 4 CO2 + 8 H2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
C2H4 + KMnO4 + H2O = C2H4(OH)2 + KOH + MnO2 =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 KOH + 2 MnO2
Na2CO3 + Al(OH)3 = Al2(CO3)3 + NaOH =>
3 Na2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 NaOH
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaCl + Ag(NO3) = AgCl + NaNO3 =>
NaCl + Ag(NO3) = AgCl + NaNO3
Na2CO3 + Al(OH)3 = Al2(CO3)3 + NaOH =>
3 Na2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 NaOH
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Br2 + NaOH = NaBrO3 + NaBr + H2O =>
3 Br2 + 6 NaOH = NaBrO3 + 5 NaBr + 3 H2O
Na2CO3 + Al(OH)3 = Na2(OH)3 + AlCO3 =>
Na2CO3 + Al(OH)3 = Na2(OH)3 + AlCO3
CuCl2*6H2O + H3PO4 + NaCH3COO = Na2Cu2P6O18 + H2O + HCl + CO2 + H2 =>
2 CuCl2*6H2O + 6 H3PO4 + 2 NaCH3COO = Na2Cu2P6O18 + 14 H2O + 4 HCl + 4 CO2 + 8 H2
CuSO4 + Na2CO3 = Na2SO4 + CuCO3 =>
CuSO4 + Na2CO3 = Na2SO4 + CuCO3
Hg + HNO3 = Hg(NO3) + NO + H2O =>
3 Hg + 4 HNO3 = 3 Hg(NO3) + NO + 2 H2O
SO2 + H2O + O2 = H2SO4 =>
2 SO2 + 2 H2O + O2 = 2 H2SO4
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
Na2CO3 + Al(OH)3 = Al2(CO3)3 + NaOH =>
3 Na2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 NaOH
CuCl2*6H2O + H3PO4 + NaCH3COO = Na2Cu2P6O18 + H2O + HCl + CO + H2 =>
2 CuCl2*6H2O + 6 H3PO4 + 2 NaCH3COO = Na2Cu2P6O18 + 18 H2O + 4 HCl + 4 CO + 4 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl =>
KMnO4 + 8 HCl = KCl + MnCl2 + 4 H2O + 5 Cl
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
CuCl2 + H3PO4 + NaCH3COO = Na2Cu2P6O18 + H2O + HCl + CO + H2 =>
2 CuCl2 + 6 H3PO4 + 2 NaCH3COO = Na2Cu2P6O18 + 6 H2O + 4 HCl + 4 CO + 4 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CoCl2 + Na2CrO4 = CoCrO4 + NaCl =>
CoCl2 + Na2CrO4 = CoCrO4 + 2 NaCl
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CuCl2 + H3PO4 + NaCH3COO = Na2Cu2P6O18 + H2O + HCl + CO2 + H2 =>
2 CuCl2 + 6 H3PO4 + 2 NaCH3COO = Na2Cu2P6O18 + 2 H2O + 4 HCl + 4 CO2 + 8 H2
HNO2 + NH3 = NH4NO2 =>
HNO2 + NH3 = NH4NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/11/14
Équations équilibrées sur03/13/13
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