| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2Na + 3 Fe2 = 2 CFe3 + Na
As2S5 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
SiF4 + CaCO3 = CaF2 + CO2 + SiO2 =>
SiF4 + 2 CaCO3 = 2 CaF2 + 2 CO2 + SiO2
HCl + MgO = H2O + MgCl2 =>
2 HCl + MgO = H2O + MgCl2
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Na2S + SO2 + H2O = Na2SO4 + H2S =>
3 Na2S + 4 SO2 + 4 H2O = 3 Na2SO4 + 4 H2S
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
BeC2 + H2O = CH4 + Be(OH)2 + CO =>
BeC2 + 3 H2O = CH4 + Be(OH)2 + CO
CH3COOH + O2 = CO(H2)O =>
CH3COOH + O2 = 2 CO(H2)O
CH3COOH + O2 = COH2O =>
CH3COOH + O2 = 2 COH2O
CH3COOH + O2 = CO + H2O =>
CH3COOH + O2 = 2 CO + 2 H2O
C2H5OH + O2 = CO + H20 =>
10 C2H5OH + 5 O2 = 20 CO + 3 H20
C2H5OH + O2 = CO2 + H20 =>
10 C2H5OH + 15 O2 = 20 CO2 + 3 H20
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Al2(C2O4)3 + K2(C2O4) + H2O = K3Al(C2O4)3(H2O)3 =>
Al2(C2O4)3 + 3 K2(C2O4) + 6 H2O = 2 K3Al(C2O4)3(H2O)3
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
Mg + Fe2O3 = MgO + Fe =>
3 Mg + Fe2O3 = 3 MgO + 2 Fe
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
CaSiO3 + HF = CaF2 + SiF4 + H2O =>
CaSiO3 + 6 HF = CaF2 + SiF4 + 3 H2O
Na + S = NaS =>
Na + S = NaS
KSCN + AgNO3 = KSC + AgN2O3 =>
KSCN + AgNO3 = KSC + AgN2O3
Na + S = NaS =>
Na + S = NaS
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
S2O8{-2} + Mn{+} = SO4{-2} + Mn{3+} =>
S2O8{-2} + Mn{+} = 2 SO4{-2} + Mn{3+}
I{-} + Fe{3+} = I{2} + Fe{2+} =>
I{-} + 3 Fe{3+} = I{2} + 3 Fe{2+}
I{-} + Fe{3+} = I2 + Fe{2+} =>
2 I{-} + 2 Fe{3+} = I2 + 2 Fe{2+}
NO3{-} + CH3COO = NO2{-} + CO2 + H20 =>
40 NO3{-} + 20 CH3COO = 40 NO2{-} + 40 CO2 + 3 H20
NO3{-} + CH3CO = NO2{-} + CO2 + H2O =>
9 NO3{-} + 2 CH3CO = 9 NO2{-} + 4 CO2 + 3 H2O
NO3{-} + CH3COH = NO2{-} + CO2 + H2O =>
5 NO3{-} + CH3COH = 5 NO2{-} + 2 CO2 + 2 H2O
NO3{-} + CH3COOH = NO2{-} + CO2 + H2O =>
4 NO3{-} + CH3COOH = 4 NO2{-} + 2 CO2 + 2 H2O
NO2{-} + CH3COOH = N2{-} + CO2 + H2O + OH{-} =>
16 NO2{-} + 7 CH3COOH = 8 N2{-} + 14 CO2 + 10 H2O + 8 OH{-}
TiF3 + Al = Ti + AlF =>
TiF3 + 3 Al = Ti + 3 AlF
TiF3 + Al = Ti + AlF3 =>
TiF3 + Al = Ti + AlF3
NO3{-} + CH3COOH = NO2{-} + CO2 + H2O =>
4 NO3{-} + CH3COOH = 4 NO2{-} + 2 CO2 + 2 H2O
NO2{-} + CH3COOH = N2{-} + CO2 + H2O + OH{-} =>
16 NO2{-} + 7 CH3COOH = 8 N2{-} + 14 CO2 + 10 H2O + 8 OH{-}
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/01/07
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