| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 3 C = SiC + 2 CO
HNO3 + S = H2SO4 + NO =>
2 HNO3 + S = H2SO4 + 2 NO
NaCl + MnO2 + H2SO4 = Cl2 + MnSO4 + Na2SO4 + H2O =>
2 NaCl + MnO2 + 2 H2SO4 = Cl2 + MnSO4 + Na2SO4 + 2 H2O
FeS + O2 = SO2 + Fe2O3 =>
4 FeS + 7 O2 = 4 SO2 + 2 Fe2O3
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NO + CO2 = NO2 + CO =>
NO + CO2 = NO2 + CO
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CH4 + O2 = HCHO + H2O =>
CH4 + O2 = HCHO + H2O
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
C2H6 + O2 = CO + H20 =>
10 C2H6 + 10 O2 = 20 CO + 3 H20
P + O2 = P2O =>
4 P + O2 = 2 P2O
FeO + Na = Fe + Na2O =>
FeO + 2 Na = Fe + Na2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
P + O2 = P2O =>
4 P + O2 = 2 P2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
P + O2 = P2O =>
4 P + O2 = 2 P2O
H2S + Pb(NO3)2 = HNO3 + PbS =>
H2S + Pb(NO3)2 = 2 HNO3 + PbS
NaOH(ag) + HCLO4(ag) = NaCLO4(ag) + H2O =>
NaOH(ag) + HCLO4(ag) = NaCLO4(ag) + H2O
CH3COOCH2CH3 + Ca(OH)2 + H2O = (CH3COO)2Ca + CH3CH2(OH)2 =>
3 CH3COOCH2CH3 + Ca(OH)2 + 4 H2O = (CH3COO)2Ca + 4 CH3CH2(OH)2
PbO2 + H2MnO3 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
3 PbO2 + 2 H2MnO3 + 6 HNO3 = 3 Pb(NO3)2 + 2 HMnO4 + 4 H2O
Cu2S + Fe2(SO4)3 = CuS + FeSO4 + CuSO4 =>
Cu2S + Fe2(SO4)3 = CuS + 2 FeSO4 + CuSO4
CuBr2 + K2(CrO4) = CuCrO4 + KBr =>
CuBr2 + K2(CrO4) = CuCrO4 + 2 KBr
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaO + SO2 = Ca(SO3) =>
CaO + SO2 = Ca(SO3)
C5H10 + Cl2 = C5H10Cl2 =>
C5H10 + Cl2 = C5H10Cl2
FeS2 + HCl = FeCl2 + H2S + S =>
FeS2 + 2 HCl = FeCl2 + H2S + S
O2 + C2H4O = CO2 + H2O =>
5 O2 + 2 C2H4O = 4 CO2 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
AL(OH)3 + NAOH = NAALO2 + H2O =>
AL(OH)3 + NAOH = NAALO2 + 2 H2O
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
Ch4 + Cl2 = Ch3Cl =>
3 Ch4 + 2 Cl2 = 4 Ch3Cl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
C3H8 + O2 = CO2 + H20 =>
5 C3H8 + 15 O2 = 15 CO2 + 2 H20
NH2 + O2 = N2 + H2O =>
2 NH2 + O2 = N2 + 2 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C2H5OH + KMnO4 + H2SO4 = CH3COH + Mn2SO4 + K2SO4 + H2O =>
6 C2H5OH + 2 KMnO4 + 2 H2SO4 = 6 CH3COH + Mn2SO4 + K2SO4 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Br2 + KI = KBr2 + I2 =>
2 Br2 + 2 KI = 2 KBr2 + I2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C5H10 + Cl2 = C5H10Cl2 =>
C5H10 + Cl2 = C5H10Cl2
HCN + NaOH = NaCN + H2O =>
HCN + NaOH = NaCN + H2O
C3H4 + H2 = C3H8 =>
C3H4 + 2 H2 = C3H8
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + H2So4 = Mg2So4 + H2 =>
2 Mg + H2So4 = Mg2So4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/05/18
Équations équilibrées sur12/05/17
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