| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NH3 + 6 Br = N2 + 6 NH4Br
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
N2O + H2O = HNO =>
N2O + H2O = 2 HNO
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
N2O + H2O = HNO =>
N2O + H2O = 2 HNO
Na2S + Na2SO4 + SiO2 = Na2SiO3 + SO2 =>
Na2S + 3 Na2SO4 + 4 SiO2 = 4 Na2SiO3 + 4 SO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
As2S5 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2Cr2O7 + SO2 + H2O = CrOHSO4 + K2SO4 =>
K2Cr2O7 + 3 SO2 + H2O = 2 CrOHSO4 + K2SO4
N2O5 + H2O = H2N2O6 =>
N2O5 + H2O = H2N2O6
CH3COOH + Al = Al(CH3COO)3 + H2 =>
6 CH3COOH + 2 Al = 2 Al(CH3COO)3 + 3 H2
HI + H2SO4 = I2 + SSO2 + H2O =>
8 HI + 2 H2SO4 = 4 I2 + SSO2 + 6 H2O
HI + H2SO4 = I2 + SO2 + H2O =>
2 HI + H2SO4 = I2 + SO2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mn2O7 + H2O = H2Mn2O8 =>
Mn2O7 + H2O = H2Mn2O8
(CH3(CH2)4CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)4CH3) + 19 O2 = 12 CO2 + 14 H2O
PbO4 + HCl = PbCl2 + H2O + Cl2 =>
PbO4 + 8 HCl = PbCl2 + 4 H2O + 3 Cl2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
K2SO4 + NaCl = NaSO4 + K2Cl =>
K2SO4 + NaCl = NaSO4 + K2Cl
HNO3 + Al2(CO3)3 = Al(NO3)3 + CO2 + H2O =>
6 HNO3 + Al2(CO3)3 = 2 Al(NO3)3 + 3 CO2 + 3 H2O
KIO3 + KI + HCl = KCl + I2 + H2O =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
H2S + KMnO4 + HCl = H2O + KCl + MnCl2 + H2SO4 =>
5 H2S + 8 KMnO4 + 24 HCl = 12 H2O + 8 KCl + 8 MnCl2 + 5 H2SO4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Cu + S = Cu2S(s) =>
2 Cu + S = Cu2S(s)
HNO3 + ZnCO3 = Zn(NO3)2 + CO2 + H2O =>
2 HNO3 + ZnCO3 = Zn(NO3)2 + CO2 + H2O
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
Cu + S = CuS =>
Cu + S = CuS
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CHO + K2SO4 + H2O + Cr2(SO4)3 =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + K2SO4 + 7 H2O + Cr2(SO4)3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
KMnO4 + HBr = MnBr2 + Br2 + H2O + KBr =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 5 Br2 + 8 H2O + 2 KBr
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Ag + HNO3 = NO + H2O + AgNO3 =>
3 Ag + 4 HNO3 = NO + 2 H2O + 3 AgNO3
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/16
Équations équilibrées sur01/16/16
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