| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Se + 3 S = Se2S3
KNO3 + C12H22O11 = N2 + CO2 + H2O + K2CO3 =>
48 KNO3 + 5 C12H22O11 = 24 N2 + 36 CO2 + 55 H2O + 24 K2CO3
Na3P + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
10 Na3P + 16 KMnO4 + 39 H2SO4 = 10 H3PO4 + 16 MnSO4 + 8 K2SO4 + 15 Na2SO4 + 24 H2O
CO + H = CH3OH =>
CO + 4 H = CH3OH
CoSO4 + NaClO3 = CoO + Na2SO4 + Cl2 + O2 =>
2 CoSO4 + 4 NaClO3 = 2 CoO + 2 Na2SO4 + 2 Cl2 + 5 O2
CaSO4 + KOH = Ca(HO)2 + K2SO4 =>
CaSO4 + 2 KOH = Ca(HO)2 + K2SO4
NaHCO3 + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl
H2X = H + HX =>
H2X = H + HX
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C2H4Cl2 + CuO = Cu + H2O + CO2 + HCl =>
C2H4Cl2 + 5 CuO = 5 Cu + H2O + 2 CO2 + 2 HCl
H2X = H + HX =>
H2X = H + HX
Ba(OH)28H2O + NH4Cl = BaCl28H2O + NH3 + H2O =>
Ba(OH)28H2O + 28 NH4Cl = BaCl28H2O + 28 NH3 + 28 H2O
HOOCCH2COOH + PCl5 = ClOCCH2COCl + POCl3 + HCl =>
HOOCCH2COOH + 2 PCl5 = ClOCCH2COCl + 2 POCl3 + 2 HCl
O2 + C6H12 = H2O + C =>
3 O2 + C6H12 = 6 H2O + 6 C
Ba(NO3)2 + Li2(SO4) = Ba(SO4) + Li(NO3) =>
Ba(NO3)2 + Li2(SO4) = Ba(SO4) + 2 Li(NO3)
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + CH3COONa =>
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + CH3COONa
HgO4S + NH4NO3 = HgH4NO3 + NO4S =>
HgO4S + NH4NO3 = HgH4NO3 + NO4S
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
PBr3 + HNO3 = H3PO4 + Br2 + NO2 + H2O =>
2 PBr3 + 10 HNO3 = 2 H3PO4 + 3 Br2 + 10 NO2 + 2 H2O
Zn + HI = ZnI2 + H2 =>
Zn + 2 HI = ZnI2 + H2
Mn2O7 + Mn0 = MnO2 =>
2 Mn2O7 + 3 Mn0 = 7 MnO2
I2 + HSO3{-} + H2O = I{-} + (SO4){-}2 + H{+} =>
3 I2 + 2 HSO3{-} + 2 H2O = 6 I{-} + 2(SO4){-}2 + 6 H{+}
KCl + Mg3(PO4)2 = K3PO4 + MgCl2 =>
6 KCl + Mg3(PO4)2 = 2 K3PO4 + 3 MgCl2
NH4Fe(SO4)2 + BaCl2 = BaSO4 + NH4Cl + FeCl3 =>
NH4Fe(SO4)2 + 2 BaCl2 = 2 BaSO4 + NH4Cl + FeCl3
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
P + Mg = P2Mg5 =>
2 P + 5 Mg = P2Mg5
[Cr(H2O)3(OH)3] + NaOH = Na3[Cr(OH)6] + H2O =>
[Cr(H2O)3(OH)3] + 3 NaOH = Na3[Cr(OH)6] + 3 H2O
Ca(OH)2 + Fe2O3 = Ca3(FeO3)2 + H2O =>
3 Ca(OH)2 + Fe2O3 = Ca3(FeO3)2 + 3 H2O
H3PO4 = H2O + P2 + O2 =>
4 H3PO4 = 6 H2O + 2 P2 + 5 O2
K2O + HNO2 = KNO2 + H2O =>
K2O + 2 HNO2 = 2 KNO2 + H2O
C(s) + H2(g) + O2(g) = CH3COOH(l) =>
2 C(s) + 2 H2(g) + O2(g) = CH3COOH(l)
NaCr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 NaCr2O7 + 14 FeSO4 + 14 H2SO4 = 7 Fe2(SO4)3 + 2 Cr2(SO4)3 + Na2SO4 + 14 H2O
HCl + CH3CH2OH = CH3CH2Cl + H2O =>
HCl + CH3CH2OH = CH3CH2Cl + H2O
Mo(OH)3 + KOH + Br2 = K2MoO4 + KBr + H2O =>
2 Mo(OH)3 + 10 KOH + 3 Br2 = 2 K2MoO4 + 6 KBr + 8 H2O
C4H10 + HCl = C4H9Cl + H2 =>
C4H10 + HCl = C4H9Cl + H2
LiHCO3 + NaOH = Na2CO3 + H2O + Li2CO3 =>
2 LiHCO3 + 2 NaOH = Na2CO3 + 2 H2O + Li2CO3
Ca + O3 = CaO2 =>
3 Ca + 2 O3 = 3 CaO2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
C2H5COOH + NaOH = NaC2H5COO + H2O =>
C2H5COOH + NaOH = NaC2H5COO + H2O
Zn + NaCO3 = ZnCO3 + Na =>
Zn + NaCO3 = ZnCO3 + Na
Al2(SO4)3 + HNO3 = Al(NO3)3 + SO3 + H2O =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 SO3 + 3 H2O
Na[Al(OH)4(H2O)2] + CO2 = Al(OH)3 + NaHCO3 + H2O =>
Na[Al(OH)4(H2O)2] + CO2 = Al(OH)3 + NaHCO3 + 2 H2O
Mn + H3PO4 = MnPO4 + H2 =>
2 Mn + 2 H3PO4 = 2 MnPO4 + 3 H2
KIO3 + KI + H2S04 = K2S04 + H2O + I3 =>
KIO3 + 5 KI + 3 H2S04 = 3 K2S04 + 3 H2O + 2 I3
PO3 + SO2 = PO4 + S =>
2 PO3 + SO2 = 2 PO4 + S
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH4 + O = CH2O2 + H2O =>
CH4 + 3 O = CH2O2 + H2O
NaCN(aq) + HBr(aq) = HCN(aq) + NaBr(aq) =>
NaCN(aq) + HBr(aq) = HCN(aq) + NaBr(aq)
Zn(NO3)2(heated) = ZnO + NO2 + O2 =>
2 Zn(NO3)2(heated) = 2 ZnO + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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