| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
Fe(OH)3 = Fe(OH)2 + OH =>
Fe(OH)3 = Fe(OH)2 + OH
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Br2 + HCIO + H2O = HBrO3 + HCI =>
Br2 + 5 HCIO + H2O = 2 HBrO3 + 5 HCI
F2 + NaCl = NaF + Cl2 =>
F2 + 2 NaCl = 2 NaF + Cl2
Fe(OH)3 = Fe(OH)2 + OH =>
Fe(OH)3 = Fe(OH)2 + OH
P + La = PLa =>
P + La = PLa
chlorine + sodium = sodiumchloride =>
Cl2 + 2 Na = 2 NaCl
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Cr(BO2)3 + H2O = Cr(OH)3 + HBO2 =>
Cr(BO2)3 + 3 H2O = Cr(OH)3 + 3 HBO2
H2S + HIO3 = S + I2 + H2O =>
5 H2S + 2 HIO3 = 5 S + I2 + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
FeSO4 + H2SO4 + H2O2 = Fe2(SO4)3 + H2O =>
2 FeSO4 + H2SO4 + H2O2 = Fe2(SO4)3 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
H3PO4(aq) + GaOH(aq) = Ga3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 GaOH(aq) = Ga3PO4(aq) + 3 H2O(l)
S + O2 = SO2 =>
S + O2 = SO2
Fe3 + O2 = Fe2O3 =>
4 Fe3 + 9 O2 = 6 Fe2O3
C4H6O + N2H6O = CO2 + H2O + NH3 =>
C4H6O + 10 N2H6O = 4 CO2 + 3 H2O + 20 NH3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H6 + O = CO2 + H2O =>
C2H6 + 7 O = 2 CO2 + 3 H2O
CH3COOH + HCl = H20 + CH3COOCl =>
10 CH3COOH + 10 HCl = H20 + 10 CH3COOCl
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
KHSO3 = K2S2O5 + H2O =>
2 KHSO3 = K2S2O5 + H2O
K2SO3 + O2 = K2SO4 =>
2 K2SO3 + O2 = 2 K2SO4
NH2OH + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
10 NH2OH + 2 KMnO4 + 3 H2SO4 = 5 N2 + 2 MnSO4 + K2SO4 + 18 H2O
Zn + PbSo4 = ZnSo4 + Pb =>
Zn + PbSo4 = ZnSo4 + Pb
UO2 + HF = UF4 + H2O =>
UO2 + 4 HF = UF4 + 2 H2O
H2 + O2 = H2OO =>
H2 + O2 = H2OO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3OH + CuO = Cu + CH2O + H2O =>
CH3OH + CuO = Cu + CH2O + H2O
H2SO3 + AgNO3 + H2O = Ag + H2SO4 + HNO3 =>
H2SO3 + 2 AgNO3 + H2O = 2 Ag + H2SO4 + 2 HNO3
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H20 =>
10 Cu2S + 80 HNO3 = 20 Cu(NO3)2 + 10 H2SO4 + 40 NO2 + 3 H20
C6H14 + O2 = H2O + CO2 =>
2 C6H14 + 19 O2 = 14 H2O + 12 CO2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NaNO3(aq) + H2SO4(aq) = Na2SO4(aq) + HNO3(aq) =>
2 NaNO3(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HNO3(aq)
Mn + O2 = MnO =>
2 Mn + O2 = 2 MnO
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/15
Équations équilibrées sur01/19/15
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