| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuS + 4 HNO3 = 3 S + NO + 3 CuNO3 + 2 H2O
KNO3 + S = K2S + SO2 + N2 =>
2 KNO3 + 4 S = K2S + 3 SO2 + N2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
KOH + KH2Po4 = K3Po4 + H2O =>
2 KOH + KH2Po4 = K3Po4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cl2 + KCl + MnCl2 + H2O = KMnO4 + HCl =>
5 Cl2 + 2 KCl + 2 MnCl2 + 8 H2O = 2 KMnO4 + 16 HCl
PH3 + O2 = P2O5 + H2 =>
4 PH3 + 5 O2 = 2 P2O5 + 6 H2
As + HNO3 + H2 = H3AsO4 + NO =>
2 As + 4 HNO3 + H2 = 2 H3AsO4 + 4 NO
KClO2 = KClO3 + KCl =>
3 KClO2 = 2 KClO3 + KCl
KI(ac) + Pb(NO3)2(ac) = PbI2(s) + KNO3(ac) =>
2 KI(ac) + Pb(NO3)2(ac) = PbI2(s) + 2 KNO3(ac)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AL + KOH + H2O = K[AL(OH)4] + H2 =>
2 AL + 2 KOH + 6 H2O = 2 K[AL(OH)4] + 3 H2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
SnCl2 + NH4VO3 + HCl = (NH4)2[SnCl6] + SnCl4 + VOCl + H2O =>
2 SnCl2 + 2 NH4VO3 + 8 HCl = (NH4)2[SnCl6] + SnCl4 + 2 VOCl + 4 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
SO2 + Br2 + H2O = H2SO4 + HBr =>
SO2 + Br2 + 2 H2O = H2SO4 + 2 HBr
CuS + HNO3 = CuSO4 + NO2 + H20 =>
5 CuS + 20 HNO3 = 5 CuSO4 + 20 NO2 + H20
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuS + HNO3 = CuSO4 + NO2 + H2O =>
CuS + 8 HNO3 = CuSO4 + 8 NO2 + 4 H2O
KMnO4 + HNO2 + H2SO4 = K2SO4 + MnSO4 + HNO3 + H2O =>
2 KMnO4 + 5 HNO2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 HNO3 + 3 H2O
Fe(OH)2 + NaOH + Cl2 = Na2FeO4 + NaCl + H2O =>
Fe(OH)2 + 6 NaOH + 2 Cl2 = Na2FeO4 + 4 NaCl + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3COOH + Na2CO3 = CO2 + H2O + CH3COONa =>
2 CH3COOH + Na2CO3 = CO2 + H2O + 2 CH3COONa
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Mg + LiCl = MgCl + Li =>
Mg + LiCl = MgCl + Li
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
H2O + Na = NaOH2 =>
H2O + Na = NaOH2
KClO2 = KClO3 + KCl =>
3 KClO2 = 2 KClO3 + KCl
AgNO3 + AlI3 = AgI + Al(NO3)3 =>
3 AgNO3 + AlI3 = 3 AgI + Al(NO3)3
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
CH3COOH + Ba(OH)2 = CO2 + H2O + CH3COOBa =>
9 CH3COOH + 8 Ba(OH)2 = 2 CO2 + 14 H2O + 8 CH3COOBa
(NH4)2CO3 + Fe(NO3)2 = NH4NO3 + FeCO3 =>
(NH4)2CO3 + Fe(NO3)2 = 2 NH4NO3 + FeCO3
Hg2CO3 = Hg + HgO + CO2 =>
Hg2CO3 = Hg + HgO + CO2
Cl2 + KBr2 = KCl + Br2 =>
Cl2 + 2 KBr2 = 2 KCl + 2 Br2
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
C5H7(OH)5 + O2 = CO2 + H2O =>
2 C5H7(OH)5 + 11 O2 = 10 CO2 + 12 H2O
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
HMg + Br = MgBr + H2 =>
2 HMg + 2 Br = 2 MgBr + H2
FeSO4 + NaOH = Na2SO4 + Fe(OH)2 =>
FeSO4 + 2 NaOH = Na2SO4 + Fe(OH)2
As2O5 + H2O = H3AsO4 =>
As2O5 + 3 H2O = 2 H3AsO4
Na2S2 + O2 = Na2S2O3 =>
2 Na2S2 + 3 O2 = 2 Na2S2O3
C8H17OH + O2 = CO2 + H20 =>
10 C8H17OH + 75 O2 = 80 CO2 + 9 H20
I + O3 + H2O = HIO4 =>
6 I + 7 O3 + 3 H2O = 6 HIO4
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
Mg + H3PO4 = H2 + Mg3(PO4)2 =>
3 Mg + 2 H3PO4 = 3 H2 + Mg3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/15
Équations équilibrées sur01/13/15
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