| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3 + 2 NH4H2PO4 = MgP2O6 + H2O + CO2 + 2 NH4OH
Bi + H2S = BiS + H =>
Bi + H2S = BiS + 2 H
H2SO4 + NaBr = Br2 + SO2 + NaSO4 + H2O =>
4 H2SO4 + 2 NaBr = Br2 + 2 SO2 + 2 NaSO4 + 4 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
HNO3 + Mg = Mg(NO3)2 + NO + H2O =>
8 HNO3 + 3 Mg = 3 Mg(NO3)2 + 2 NO + 4 H2O
NaBH4 + H2O = NaBO2 + H2 =>
NaBH4 + 2 H2O = NaBO2 + 4 H2
HNO3 + Mg = Mg(NO3)2 + N2O + H2O =>
10 HNO3 + 4 Mg = 4 Mg(NO3)2 + N2O + 5 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CH3OH + KMnO4 = CH2O + KOH + H2O + MnO2 =>
3 CH3OH + 2 KMnO4 = 3 CH2O + 2 KOH + 2 H2O + 2 MnO2
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
HNO3 + Mg = Mg(NO3)2 + N2 + H2O =>
12 HNO3 + 5 Mg = 5 Mg(NO3)2 + N2 + 6 H2O
HNO3 + Mg = Mg(NO3)2 + NH3 + H2O =>
9 HNO3 + 4 Mg = 4 Mg(NO3)2 + NH3 + 3 H2O
H2SO4 + K2MnO4 = KMnO4 + MnO2 + K2SO4 + H2O =>
2 H2SO4 + 3 K2MnO4 = 2 KMnO4 + MnO2 + 2 K2SO4 + 2 H2O
K2O + KO2 + Co3O4 = KCoO2 =>
4 K2O + KO2 + 3 Co3O4 = 9 KCoO2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
HNO3 + Cr = Cr(NO3)2 + NO2 + H2O =>
4 HNO3 + Cr = Cr(NO3)2 + 2 NO2 + 2 H2O
CH3CH2OH + KMnO4 = CH2O + KOH + H2O + MnO2 =>
3 CH3CH2OH + 4 KMnO4 = 6 CH2O + 4 KOH + H2O + 4 MnO2
HNO3 + Cr = Cr(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cr = 3 Cr(NO3)2 + 2 NO + 4 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
HNO3 + Cr = Cr(NO3)2 + N2O + H2O =>
10 HNO3 + 4 Cr = 4 Cr(NO3)2 + N2O + 5 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
K + N2 = K3N =>
6 K + N2 = 2 K3N
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
CdSO4 + NaOH = CdOH + NaSO4 =>
CdSO4 + NaOH = CdOH + NaSO4
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H2SO4 + Al = Al2(SO4)3 + S + H2O =>
4 H2SO4 + 2 Al = Al2(SO4)3 + S + 4 H2O
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
H2SO4 + Al = Al2(SO4)3 + SO2 + H2O =>
6 H2SO4 + 2 Al = Al2(SO4)3 + 3 SO2 + 6 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
H2SO4 + Al = Al2(SO4)3 + S + H2O =>
4 H2SO4 + 2 Al = Al2(SO4)3 + S + 4 H2O
H2NSO3H + NaOH = H2NSO3Na + H2O =>
H2NSO3H + NaOH = H2NSO3Na + H2O
HNO3 + Al2O3 = Al(NO3)3 + H2O =>
6 HNO3 + Al2O3 = 2 Al(NO3)3 + 3 H2O
H2SO4 + Al = Al2(SO4)3 + H2S + H2O =>
15 H2SO4 + 8 Al = 4 Al2(SO4)3 + 3 H2S + 12 H2O
CdSO4 + NH3 = CdNH3 + SO4 =>
CdSO4 + NH3 = CdNH3 + SO4
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Pb(NO3)2 + NH3 = Pb(NH3)2 + NO3 =>
Pb(NO3)2 + 2 NH3 = Pb(NH3)2 + 2 NO3
FeCl3 + NaI = FeI + NaCl3 =>
FeCl3 + NaI = FeI + NaCl3
(CoCl2)*6H2O + NH4Cl + NH3 + H2O2 = (Co(NH3)5Cl)Cl2 + H2O =>
2(CoCl2)*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2(Co(NH3)5Cl)Cl2 + 14 H2O
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
C2H5Cl + O2 = CO2 + H2O + Cl2 =>
4 C2H5Cl + 13 O2 = 8 CO2 + 10 H2O + 2 Cl2
H2SO4 + Cu = CuSO4 + SO2 + H2O =>
2 H2SO4 + Cu = CuSO4 + SO2 + 2 H2O
ZnSO4 + NaOH = ZnOH + NaSO4 =>
ZnSO4 + NaOH = ZnOH + NaSO4
H2NSO3H + NaOH = H2NSO3Na + H2O =>
H2NSO3H + NaOH = H2NSO3Na + H2O
H2(C4H2O6) + NaH(CO3) = Na2(C4H2O6) + H2O + CO2 =>
H2(C4H2O6) + 2 NaH(CO3) = Na2(C4H2O6) + 2 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/11/10
Équations équilibrées sur10/11/09
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