| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO3 + CaCO3 = CaSO3 + H2O + CO2
FeCl3 + Na2CO3 = FeCO3 + Na2Cl3 =>
FeCl3 + Na2CO3 = FeCO3 + Na2Cl3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
NaOH + HNO3 = Na(NO3) + H2O =>
NaOH + HNO3 = Na(NO3) + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
Cu + HCl = CuCl + H =>
Cu + HCl = CuCl + H
Cl2 + MgI2 = MgCl2 + I2 =>
Cl2 + MgI2 = MgCl2 + I2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2Cr2O7 + Fe(HSO3) + H2SO4 = H2O + Na2SO4 + Cr2(SO4)3 + Fe(SO4)3 =>
7 Na2Cr2O7 + 6 Fe(HSO3) + 40 H2SO4 = 43 H2O + 7 Na2SO4 + 7 Cr2(SO4)3 + 6 Fe(SO4)3
Na2Cr2O7 + Fe(HSO3) + H2SO4 = H2O + Na2SO4 + Cr2(SO4)3 + Fe2(SO4)3 =>
4 Na2Cr2O7 + 6 Fe(HSO3) + 19 H2SO4 = 22 H2O + 4 Na2SO4 + 4 Cr2(SO4)3 + 3 Fe2(SO4)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2Cr2O7 + Fe(HSO3) + H2SO4 = H2O + Na2SO4 + Cr2(SO4)3 + Fe2(SO4)3 =>
4 Na2Cr2O7 + 6 Fe(HSO3) + 19 H2SO4 = 22 H2O + 4 Na2SO4 + 4 Cr2(SO4)3 + 3 Fe2(SO4)3
Na2Cr2O7 + Fe(HSO3) + H2SO4 = H2O + Na2SO4 + Cr2(SO4)3 + Fe(SO4)3 =>
7 Na2Cr2O7 + 6 Fe(HSO3) + 40 H2SO4 = 43 H2O + 7 Na2SO4 + 7 Cr2(SO4)3 + 6 Fe(SO4)3
Na2Cr2O7 + Fe(HSO3) + H2SO4 = H2O + Na2SO4 + Cr6(SO4)3 + Fe(SO4)3 =>
21 Na2Cr2O7 + 30 Fe(HSO3) + 102 H2SO4 = 117 H2O + 21 Na2SO4 + 7 Cr6(SO4)3 + 30 Fe(SO4)3
Na2Cr2O7 + Fe(HSO3) + H2SO4 = H2O + Na2SO4 + Cr2(SO4)3 + Fe(SO4)3 =>
7 Na2Cr2O7 + 6 Fe(HSO3) + 40 H2SO4 = 43 H2O + 7 Na2SO4 + 7 Cr2(SO4)3 + 6 Fe(SO4)3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaOH + FeCl3 = NaCl3 + FeOH =>
NaOH + FeCl3 = NaCl3 + FeOH
Na2Cr2O7 + Fe(HSO3) + H2SO4 = H2O + Na2SO4 + Cr2(SO4)3 + Fe2(SO4)3 =>
4 Na2Cr2O7 + 6 Fe(HSO3) + 19 H2SO4 = 22 H2O + 4 Na2SO4 + 4 Cr2(SO4)3 + 3 Fe2(SO4)3
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Na2Cr2O7 + Fe(HSO3) + H2SO4 = H2O + Na2SO4 + Cr2(SO4)3 + Fe(SO4)3 =>
7 Na2Cr2O7 + 6 Fe(HSO3) + 40 H2SO4 = 43 H2O + 7 Na2SO4 + 7 Cr2(SO4)3 + 6 Fe(SO4)3
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Na2Cr2O7 + Fe(HSO3) + H2SO4 = H2O + Na2SO4 + Cr2(SO4)3 + Fe(SO4)3 =>
7 Na2Cr2O7 + 6 Fe(HSO3) + 40 H2SO4 = 43 H2O + 7 Na2SO4 + 7 Cr2(SO4)3 + 6 Fe(SO4)3
NO + Br2 = NOBr =>
2 NO + Br2 = 2 NOBr
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuCl2 + Cu = Cu2Cl2 =>
CuCl2 + Cu = Cu2Cl2
H2SO4 + Mg = MgSO4 + H2S + H2O =>
5 H2SO4 + 4 Mg = 4 MgSO4 + H2S + 4 H2O
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
Fe + Cl2 = FeCl4 =>
Fe + 2 Cl2 = FeCl4
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
NaCl + Cu = Na + CuCl =>
NaCl + Cu = Na + CuCl
CuCl2 + Na = Cu + NaCl2 =>
CuCl2 + Na = Cu + NaCl2
NaOH + FeCl3 = NaCl3 + FeOH =>
NaOH + FeCl3 = NaCl3 + FeOH
K2CO3 + Fe2(SO4)3 = K2(SO4)3 + Fe2CO3 =>
K2CO3 + Fe2(SO4)3 = K2(SO4)3 + Fe2CO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Al + KMnO4 = AlO + KMn =>
4 Al + KMnO4 = 4 AlO + KMn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/15/10
Équations équilibrées sur04/14/09
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