| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 5 O2 = P4O10
HGF = HGF =>
HGF = HGF
W + HCl = WCl3 + H2 =>
2 W + 6 HCl = 2 WCl3 + 3 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KClO3 + SO2 + H2O = H2SO4 + KCl =>
KClO3 + 3 SO2 + 3 H2O = 3 H2SO4 + KCl
C6H8O6 + I2 = C6H6O6 + I{2-} + H{2+} =>
C6H8O6 + I2 = C6H6O6 + 2 I{2-} + 2 H{2+}
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
Cr(OH)3 + H2O2 = CrO42− + H2O =>
2 Cr(OH)3 + 5 H2O2 = 2 CrO42− + 8 H2O
Na + Fe2O3 = Na2O + Fe =>
6 Na + Fe2O3 = 3 Na2O + 2 Fe
Al + HNO3 = Al(NO3) + NO2 + H2O =>
Al + 2 HNO3 = Al(NO3) + NO2 + H2O
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
C6H8O6 + I2 = C6H6O6 + I{2-} + H{2+} =>
C6H8O6 + I2 = C6H6O6 + 2 I{2-} + 2 H{2+}
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CuO + NH3 = Cu + H2O + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2
C6H8O6 + I2 = C6H6O6 + I{2-} + H{2+} =>
C6H8O6 + I2 = C6H6O6 + 2 I{2-} + 2 H{2+}
HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O
CuO + NH3 = Cu + H2O + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2
Au + KCN + H2O + O2 = KAu(CN)4 + KOH =>
4 Au + 16 KCN + 6 H2O + 3 O2 = 4 KAu(CN)4 + 12 KOH
HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO2 + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
NaCl = Na + Cl =>
NaCl = Na + Cl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
SO2 + H2O + O2 = H2SO4 =>
2 SO2 + 2 H2O + O2 = 2 H2SO4
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CH2CH2CHO + H2O =>
25 CH3CH2CH2CH2OH + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO2 + 20 CH3CH2CH2CH2CHO + 41 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C6H8O6 + I2 = C6H6O6 + I{2-} + H{2+} =>
C6H8O6 + I2 = C6H6O6 + 2 I{2-} + 2 H{2+}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg + Fe3Cl = Fe + MgCl =>
Mg + Fe3Cl = 3 Fe + MgCl
NaOH + H2CO3 = NaCO3 + H2O + H =>
NaOH + H2CO3 = NaCO3 + H2O + H
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
Na2CO3 + H2SO4 = Na2SO4 + H2O + CO2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H2SO4 + CACO3 = CASO4 + H2O + CO2 =>
H2SO4 + CACO3 = CASO4 + H2O + CO2
CH3CHCl2 + HOH = CH3CHO + HCl =>
CH3CHCl2 + HOH = CH3CHO + 2 HCl
CH3CHO + H2 = C2H5OH =>
CH3CHO + H2 = C2H5OH
NH4 + O2 = NO3 + H2O =>
2 NH4 + 5 O2 = 2 NO3 + 4 H2O
(CH3)2N2H2 = C + H + N =>
(CH3)2N2H2 = 2 C + 8 H + 2 N
H2SO4 + S = SO2 + H2O =>
2 H2SO4 + S = 3 SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/14
Équations équilibrées sur08/12/13
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