| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH = Na + OH
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C2H8O3 + O2 = CO2 + H2O =>
2 C2H8O3 + 5 O2 = 4 CO2 + 8 H2O
Na + Cl2 = NaCl2 =>
Na + Cl2 = NaCl2
NO2 + H20 + O2 = HNO3 =>
20 NO2 + H20 + 10 O2 = 20 HNO3
CuO + Ca(OH)2 = Cu(OH)2 + CaO =>
CuO + Ca(OH)2 = Cu(OH)2 + CaO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
FE + O2 = FEO2 =>
FE + O2 = FEO2
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
Na2SO3 + KMnO4 + KOH = Na2SO4 + K2MnO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 KOH = Na2SO4 + 2 K2MnO4 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
CaCl2 + Na2CO3 = CaCO3 + Na2Cl2 =>
CaCl2 + Na2CO3 = CaCO3 + Na2Cl2
NI3 = I2 + N =>
2 NI3 = 3 I2 + 2 N
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
CCl4 + O2 = COCl2 + Cl2 =>
2 CCl4 + O2 = 2 COCl2 + 2 Cl2
AsH3 + OH{-} + H{+} = As4O4 + H20 =>
4 AsH3 + 4 OH{-} + 4 H{+} = As4O4 + H20
CH3 + O2 = CO2 + H2O =>
4 CH3 + 7 O2 = 4 CO2 + 6 H2O
Al(OH)3 + C = H2O + Al + CO2 =>
4 Al(OH)3 + 3 C = 6 H2O + 4 Al + 3 CO2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
4 CH3(CH2)6CH3 + 7 O2 = 4 CO2 + 6 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
NH3SO4 + NaOH = Na2SO4 + OH + NH3 =>
NH3SO4 + 2 NaOH = Na2SO4 + 2 OH + NH3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
K2SO3 + NaMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + H2O =>
5 K2SO3 + 2 NaMnO4 + 3 H2SO4 = 5 K2SO4 + Na2SO4 + 2 MnSO4 + 3 H2O
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
CH3COOCl + NH3 = CH3COONH2 + NH4Cl =>
CH3COOCl + 2 NH3 = CH3COONH2 + NH4Cl
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + H2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 3 H2SO4 + 2 H2O
CH3COOCl + NH3 = CH3COONH2 + NH4Cl =>
CH3COOCl + 2 NH3 = CH3COONH2 + NH4Cl
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
FeCl3 + Nh4Oh = Fe(Oh)3 + Nh4Cl =>
FeCl3 + 3 Nh4Oh = Fe(Oh)3 + 3 Nh4Cl
N + O = N2O =>
2 N + O = N2O
Al(OH)2(l) + HCl(aq) = AlCl2(aq) + H2O(l) =>
Al(OH)2(l) + 2 HCl(aq) = AlCl2(aq) + 2 H2O(l)
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2SO3 + KMnO4 + NaHSO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 NaHSO4 = 8 Na2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
S + F = SF4 =>
S + 4 F = SF4
HNO3 + Ba = Ba(NO3)2 + H2O + NO2 =>
4 HNO3 + Ba = Ba(NO3)2 + 2 H2O + 2 NO2
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/07/14
Équations équilibrées sur12/07/13
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