| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br + Cl = BrCl
H3PO4 + NaHCO3 = Na3PO4 + H2O + CO2 =>
H3PO4 + 3 NaHCO3 = Na3PO4 + 3 H2O + 3 CO2
Cr2(SO4)3 + (NH4)2S + H2O = (NH4)2SO4 + Cr(OH)3 + H2S =>
Cr2(SO4)3 + 3(NH4)2S + 6 H2O = 3(NH4)2SO4 + 2 Cr(OH)3 + 3 H2S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH
K2CO3 + Fe2Br3 = K2Br + Fe2(CO3)3 =>
3 K2CO3 + Fe2Br3 = 3 K2Br + Fe2(CO3)3
H2S + FeCl3 = FeCl2 + S + HCl =>
H2S + 2 FeCl3 = 2 FeCl2 + S + 2 HCl
NH3 + CUO = N2 + CU + H2O =>
2 NH3 + 3 CUO = N2 + 3 CU + 3 H2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Zn + Br = ZnBr2 =>
Zn + 2 Br = ZnBr2
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
HNO2 = H2O + NO2 + NO =>
2 HNO2 = H2O + NO2 + NO
H2O + Na2S + NaClO4 = S + NaCl + NaOH =>
4 H2O + 4 Na2S + NaClO4 = 4 S + NaCl + 8 NaOH
Co + O2 = Co2O3 =>
4 Co + 3 O2 = 2 Co2O3
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
CH4 + Br2 = CH3Br + HBr2 =>
2 CH4 + 3 Br2 = 2 CH3Br + 2 HBr2
Pb + H2SO4 = PbSO4 + H2O + S =>
3 Pb + 4 H2SO4 = 3 PbSO4 + 4 H2O + S
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
Cu + AgC2H3O2 = Cu(C2H3O2)2 + Ag =>
Cu + 2 AgC2H3O2 = Cu(C2H3O2)2 + 2 Ag
H2O2 + SO2 = H2SO4 =>
H2O2 + SO2 = H2SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na3PO4 + Pb(NO3)2 = Pb3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Pb(NO3)2 = Pb3(PO4)2 + 6 NaNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
[Zn(NH3)4] + NaOH = Zn(OH)2 + NH3 + Na2 =>
[Zn(NH3)4] + 2 NaOH = Zn(OH)2 + 4 NH3 + Na2
Al + H2SO4 = H2S + Al(SO4)3 + H2O =>
4 Al + 15 H2SO4 = 3 H2S + 4 Al(SO4)3 + 12 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Fe(s) + S(s) = Fe2S(s) =>
2 Fe(s) + S(s) = Fe2S(s)
AlCl3 + S = Al2S3 + Cl =>
2 AlCl3 + 3 S = Al2S3 + 6 Cl
H3Po4 + CuSo4 = H3So4 + CuPo4 =>
H3Po4 + CuSo4 = H3So4 + CuPo4
K2CO3 + H2O = KOH + H2CO3 =>
K2CO3 + 2 H2O = 2 KOH + H2CO3
LiNO3 = LiNO2 + O2 =>
2 LiNO3 = 2 LiNO2 + O2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C6H5CHCH2 + KMnO4 + H2SO4 = KMnSO4 + H2O + C6H5CHOCH2 =>
3 C6H5CHCH2 + KMnO4 + H2SO4 = KMnSO4 + H2O + 3 C6H5CHOCH2
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
C6H5CHCH2 + KMnO4 + H2SO4 = KMnSO4 + H2O + C6H5CHOCH2 =>
3 C6H5CHCH2 + KMnO4 + H2SO4 = KMnSO4 + H2O + 3 C6H5CHOCH2
SO4{2-} + NH3 = SO3{2-} + H2O + N =>
3 SO4{2-} + 2 NH3 = 3 SO3{2-} + 3 H2O + 2 N
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
H2S + O2 = SO2 + H20 =>
10 H2S + 10 O2 = 10 SO2 + H20
AgNO3(aq) + Na3PO4(aq) = NaNO3 + Ag3PO4 =>
3 AgNO3(aq) + Na3PO4(aq) = 3 NaNO3 + Ag3PO4
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
K + S = K2S =>
2 K + S = K2S
KCLO3 = KCLO2 + O2 =>
2 KCLO3 = 2 KCLO2 + O2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
Pb + HNO3 = Pb(NO3)2 + H2O + N2O =>
4 Pb + 10 HNO3 = 4 Pb(NO3)2 + 5 H2O + N2O
C6H5CHCH2 + KMnO4 + H2SO4 = C6H5CH2COOH + K2SO4 + MnSO4 + H2O =>
5 C6H5CHCH2 + 4 KMnO4 + 6 H2SO4 = 5 C6H5CH2COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/17
Équations équilibrées sur11/14/16
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