| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2S(g) + O2(g) = SO2(g) + H2O(g) =>
2 H2S(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(g)
CH3CH2OH = CH3OHCH2 =>
CH3CH2OH = CH3OHCH2
CH3CH2NH2CH3COCl = CH3CH2NHCOCH3HCl =>
CH3CH2NH2CH3COCl = CH3CH2NHCOCH3HCl
Pb(NO2)2 = Pb + NO2 =>
Pb(NO2)2 = Pb + 2 NO2
CH3CH3COCOO + NaOH = CH3COONa + H2O =>
CH3CH3COCOO + 2 NaOH = 2 CH3COONa + H2O
H4Br + H2SO4 = Br2 + SO2 + H2O =>
2 H4Br + 4 H2SO4 = Br2 + 4 SO2 + 8 H2O
Al + CH3CH2CH2CH2CH2COOH = (CH3CH2CH2CH2CH2COO)3Al + H2 =>
2 Al + 6 CH3CH2CH2CH2CH2COOH = 2(CH3CH2CH2CH2CH2COO)3Al + 3 H2
C6H4(COOH)COOK + NaOH = C6H4(COONa)COOK + H2O =>
C6H4(COOH)COOK + NaOH = C6H4(COONa)COOK + H2O
Al + e = Al{-} =>
Al + e = Al{-}
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg + AlO2 = Al + MgO =>
2 Mg + AlO2 = Al + 2 MgO
SiHCl3 + H2 = SiH2 + Cl =>
2 SiHCl3 + H2 = 2 SiH2 + 6 Cl
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
KI + K2SO4 + HCl = I2 + H2S + H2O + KCl =>
8 KI + K2SO4 + 10 HCl = 4 I2 + H2S + 4 H2O + 10 KCl
CrO3 + C2H5OH = CH3CHO + Cr2O3 + H2O =>
2 CrO3 + 3 C2H5OH = 3 CH3CHO + Cr2O3 + 3 H2O
B + WO3 = B2O3 + W =>
2 B + WO3 = B2O3 + W
KF + K2CrO4 + H2SO4 = F2 + K2SO4 + Cr2(SO4)3 + H2O =>
6 KF + 2 K2CrO4 + 8 H2SO4 = 3 F2 + 5 K2SO4 + Cr2(SO4)3 + 8 H2O
NaCl + Pb(C2H3O2)2 = Na(C2H3O2) + PbCl2 =>
2 NaCl + Pb(C2H3O2)2 = 2 Na(C2H3O2) + PbCl2
SiHCl3 + H2 = SiH2 + Cl2 =>
2 SiHCl3 + H2 = 2 SiH2 + 3 Cl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca + P + O4 = Ca3(PO4)2 =>
3 Ca + 2 P + 2 O4 = Ca3(PO4)2
B + WO3 = B2O3 + W =>
2 B + WO3 = B2O3 + W
HMnO4 + Cr(OH)2 = Cr(MnO4)2 + H2O =>
2 HMnO4 + Cr(OH)2 = Cr(MnO4)2 + 2 H2O
Zu + H2O = ZuOH + H2 =>
2 Zu + 2 H2O = 2 ZuOH + H2
potassiumchloride + potassiumperchlorate = potassiumchlorate =>
KCl + 3 KClO4 = 4 KClO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C8H8 + O2 = CO2 + C4H8 =>
C8H8 + 4 O2 = 4 CO2 + C4H8
HC2H3O2 + KOH = HOH + KC2H3O2 =>
HC2H3O2 + KOH = HOH + KC2H3O2
H2S(aq) + KOH(aq) = H2O(l) + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 H2O(l) + K2S(aq)
MnO4{-} + ClO2{-} + H2O = MnO2 + ClO4{-} + OH[{-}] =>
4 MnO4{-} + 3 ClO2{-} + 2 H2O = 4 MnO2 + 3 ClO4{-} + 4 OH[{-}]
C2H6OH + Na = Na2C2H6OH =>
C2H6OH + 2 Na = Na2C2H6OH
PbO2 + KClO = KClO3 + Pb2 =>
2 PbO2 + 2 KClO = 2 KClO3 + Pb2
KI + NaOH = KOH + Na + I =>
KI + NaOH = KOH + Na + I
Vanadium(ii)oxide + iron(iii)oxide = vanadium(v)oxide + iron(ii)oxide =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
Na2S + Na2SO3 + HCl = NaCl + S + H2O =>
2 Na2S + Na2SO3 + 6 HCl = 6 NaCl + 3 S + 3 H2O
B + WO3 = B2O3 + W =>
2 B + WO3 = B2O3 + W
HCH3CO2 + NaHCO3(s) = NaCH2(aq) + CO2(g) + H2O(l) =>
7 HCH3CO2 + 8 NaHCO3(s) = 8 NaCH2(aq) + 14 CO2(g) + 10 H2O(l)
S + NaOH = H2O + Na2S + NaHSO3 =>
3 S + 5 NaOH = 2 H2O + 2 Na2S + NaHSO3
Ironoxide + hydrogen = Iron + water =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
K3Fe(CN)6 = K{+} + Fe(CN)6{3-} =>
K3Fe(CN)6 = 3 K{+} + Fe(CN)6{3-}
Na2CO3 + FeSO4*7H2O = Na2SO4 + FeCO3 + H2O =>
Na2CO3 + FeSO4*7H2O = Na2SO4 + FeCO3 + 7 H2O
Li2SO4 + AgC2H3O2 = LiC2H3O2 + Ag2SO4 =>
Li2SO4 + 2 AgC2H3O2 = 2 LiC2H3O2 + Ag2SO4
Br2 + CaI2 = I + CaBr =>
Br2 + 2 CaI2 = 4 I + 2 CaBr
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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