| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 6 Br2 = 4 PBr3
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
NH3 + O2 = NO + H2 =>
2 NH3 + O2 = 2 NO + 3 H2
KMnO4 + Na2SO3 + H2O = MnO2 + KOH + Na2SO4 =>
2 KMnO4 + 3 Na2SO3 + H2O = 2 MnO2 + 2 KOH + 3 Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
H2SO3 + CuCO3 = CuSO3 + CO2 + H2O =>
H2SO3 + CuCO3 = CuSO3 + CO2 + H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
NaClO + Fe(ii) = NaCl + FeO =>
NaClO + Fe(ii) = NaCl + FeO
Ca(OH)2 + K = KOH + Ca =>
Ca(OH)2 + 2 K = 2 KOH + Ca
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KJ + H2SO4 = S + J2 + H2O + K2SO4 =>
6 KJ + 4 H2SO4 = S + 3 J2 + 4 H2O + 3 K2SO4
HBrO3 + SO2 + H2O = Br2 + H2SO4 =>
2 HBrO3 + 5 SO2 + 4 H2O = Br2 + 5 H2SO4
HBr(g) = H2(g) + Br2(l) =>
2 HBr(g) = H2(g) + Br2(l)
Ch3COOH + NaCl = Ch3COONa + HCl =>
Ch3COOH + NaCl = Ch3COONa + HCl
Ca(OH)2 + K = KOH + Ca =>
Ca(OH)2 + 2 K = 2 KOH + Ca
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
PbO2 + CH3COOH = Pb(C2H3O2)4 + H2O =>
PbO2 + 4 CH3COOH = Pb(C2H3O2)4 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
PbO2 + CH3COOH = Pb(C2H3O2)4 + H2O =>
PbO2 + 4 CH3COOH = Pb(C2H3O2)4 + 2 H2O
KMnO4 + C3H6 + H2O = C3H8O2 + MnO2 + KOH =>
2 KMnO4 + 3 C3H6 + 4 H2O = 3 C3H8O2 + 2 MnO2 + 2 KOH
Ag2O + H2SO4 = Ag2SO4 + H2O =>
Ag2O + H2SO4 = Ag2SO4 + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na3PO4 + Fe(NO3)2 = Fe3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Fe(NO3)2 = Fe3(PO4)2 + 6 NaNO3
C3H7COOH + O2 = CO2 + H20 =>
5 C3H7COOH + 15 O2 = 20 CO2 + 2 H20
Na2CO3 + Ca(NO3)2 = NaNO3 + CaCO3 =>
Na2CO3 + Ca(NO3)2 = 2 NaNO3 + CaCO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2S2O3 + I2 = NaI + Na2S4O6 =>
2 Na2S2O3 + I2 = 2 NaI + Na2S4O6
H3PO3 + NaOH = Na3PO3 + H2O =>
H3PO3 + 3 NaOH = Na3PO3 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)
FeSO4 + BaCl = BaSO4 + FeCl =>
FeSO4 + BaCl = BaSO4 + FeCl
I2 + O2 = IO2 =>
I2 + 2 O2 = 2 IO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
I2 + O2 = I2O2 =>
I2 + O2 = I2O2
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C2H5Cl + C2H5NHCH3 = C2H5NC2H5CH3 + HCl =>
C2H5Cl + C2H5NHCH3 = C2H5NC2H5CH3 + HCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Na2HPO4 + Ba(NO3)2 = Ba3(PO4)2 + NaNO3 + HNO3 =>
2 Na2HPO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 4 NaNO3 + 2 HNO3
CrO3 + C + H2SO4 = CO2 + Cr2(SO4)3 + H20 =>
20 CrO3 + 30 C + 30 H2SO4 = 30 CO2 + 10 Cr2(SO4)3 + 3 H20
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HNO3 + S = H2O + SO2 + NO =>
4 HNO3 + 3 S = 2 H2O + 3 SO2 + 4 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/18
Équations équilibrées sur03/27/17
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