| Équations équilibrées la veille |
CH3CH2OH + CH3CH2COOH = CH3CH2COOCH3CH2 + H2O
H + As2O3 + NO3 = H3AsO4 + NO =>
12 H + 2 As2O3 + 5 NO3 = 4 H3AsO4 + 5 NO
HCl + H2SO4 = Cl2 + H2O + SO2 =>
2 HCl + H2SO4 = Cl2 + 2 H2O + SO2
(NH4)2SO4 + BaCl2 = (NH4)2Cl2 + BaSO4 =>
(NH4)2SO4 + BaCl2 = (NH4)2Cl2 + BaSO4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Cl2(aq) + AgNO3(aq) = (NO3)2(aq) + AgCl(s) =>
Cl2(aq) + 2 AgNO3(aq) = (NO3)2(aq) + 2 AgCl(s)
HgCl2 = Hg + Cl2 =>
HgCl2 = Hg + Cl2
FeCl2(aq) + NaOH(aq) = Fe(OH)2(s) + NaCl(aq) =>
FeCl2(aq) + 2 NaOH(aq) = Fe(OH)2(s) + 2 NaCl(aq)
Fe(NO3)3 + Na2S2O3 = Fe2(S2O3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2S2O3 = Fe2(S2O3)3 + 6 NaNO3
Na2CO3 + ClH = NaCl + H2O + CO2 =>
Na2CO3 + 2 ClH = 2 NaCl + H2O + CO2
Br2O + KOH = H2O + KBr + KBrO3 =>
3 Br2O + 6 KOH = 3 H2O + 4 KBr + 2 KBrO3
TiCl3 + HCl = TiCl4 + H2 =>
2 TiCl3 + 2 HCl = 2 TiCl4 + H2
I2O5 + C = I2 + CO2 =>
2 I2O5 + 5 C = 2 I2 + 5 CO2
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4 =>
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C20H24Na2O10S2 + O2 = C8H8O3 + H2O + NaHSO3 =>
4 C20H24Na2O10S2 + 9 O2 = 10 C8H8O3 + 4 H2O + 8 NaHSO3
SrO + HNO3 = Sr(NO3)2 + H2O =>
SrO + 2 HNO3 = Sr(NO3)2 + H2O
CH2Cl2 + Cl2 = CHCl3 + H2 =>
2 CH2Cl2 + Cl2 = 2 CHCl3 + H2
H2O + CaCl2 = HCl + Ca(OH)2 =>
2 H2O + CaCl2 = 2 HCl + Ca(OH)2
[CH3(CH2)2CH3] + O2 = CO2 + H2O =>
2[CH3(CH2)2CH3] + 13 O2 = 8 CO2 + 10 H2O
P4 = P2 =>
P4 = 2 P2
Co{2+} + NO2{-} + K{+} + H{+} = K3[Co(NO2)6] + NO + H2O =>
Co{2+} + 7 NO2{-} + 3 K{+} + 2 H{+} = K3[Co(NO2)6] + NO + H2O
MgSO4*7H2O + Na3PO4*7H2O = Mg3(PO4)2*2H2O + Na2SO4 + H2O =>
3 MgSO4*7H2O + 2 Na3PO4*7H2O = Mg3(PO4)2*2H2O + 3 Na2SO4 + 33 H2O
ClSO3H = Cl(SO3)2H + HCl =>
2 ClSO3H = Cl(SO3)2H + HCl
CCl3CHO + H2O = CCl3CH(OH)2 =>
CCl3CHO + H2O = CCl3CH(OH)2
ThA + NKS = ThANKS =>
ThA + NKS = ThANKS
HHCO3 = CO2 + H2O =>
HHCO3 = CO2 + H2O
Al + KOH = H2O + KAl + KAlO2 =>
4 Al + 4 KOH = 2 H2O + 3 KAl + KAlO2
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
K2SO4 + Na2CrO4 = Na2SO4 + K2CrO4 =>
K2SO4 + Na2CrO4 = Na2SO4 + K2CrO4
NaCrO2 + NaO2 = Na2CrO4 =>
NaCrO2 + NaO2 = Na2CrO4
P + HNO3 = P2O5 + NO2 + H2O =>
2 P + 10 HNO3 = P2O5 + 10 NO2 + 5 H2O
C2O4{2-} + H{+} = C2O4H{-} =>
C2O4{2-} + H{+} = C2O4H{-}
FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)2 + NO + H2O =>
9 FeSO4 + 8 HNO3 = 3 Fe2(SO4)3 + 3 Fe(NO3)2 + 2 NO + 4 H2O
BaBr2 + H2SO4 = Br2H2 + BaSO4 =>
BaBr2 + H2SO4 = Br2H2 + BaSO4
C4H8(OH)2 + KMnO4 + H2SO4 = C4H6O4 + MnSO4 + K2SO4 + H2O =>
5 C4H8(OH)2 + 8 KMnO4 + 12 H2SO4 = 5 C4H6O4 + 8 MnSO4 + 4 K2SO4 + 22 H2O
Zn + H2SO4 = Zn(HSO4)2 + H2 =>
Zn + 2 H2SO4 = Zn(HSO4)2 + H2
K3[SbCl6] + KI = KCl + SbI3 =>
K3[SbCl6] + 3 KI = 6 KCl + SbI3
Hg(NO3)2 + Ba(OH)2 = Hg(OH)2 + Ba(NO3)2 =>
Hg(NO3)2 + Ba(OH)2 = Hg(OH)2 + Ba(NO3)2
KH2PO4 + Mg(OH)2 = KMgPO4 + H2O =>
KH2PO4 + Mg(OH)2 = KMgPO4 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
AlCl3 + NaHCO3 = Al2(CO3)3 + NaCl + CO2 + H2O =>
2 AlCl3 + 6 NaHCO3 = Al2(CO3)3 + 6 NaCl + 3 CO2 + 3 H2O
FrClO3 = FrCl + O2 =>
2 FrClO3 = 2 FrCl + 3 O2
AgNO3 + BaBr2 = AgBr + Ba(NO3)2 =>
2 AgNO3 + BaBr2 = 2 AgBr + Ba(NO3)2
CH3CH2OH + CH3CH2COOH = CH3CH2COOCH3CH2 + H2O =>
CH3CH2OH + CH3CH2COOH = CH3CH2COOCH3CH2 + H2O
Ca2(CO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca2(CO3)2 + 4 HNO3 = 2 Ca(NO3)2 + 2 H2O + 2 CO2
(NH4)2SO4 + SrF2 = SrSO4 + NH4F =>
(NH4)2SO4 + SrF2 = SrSO4 + 2 NH4F
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
FeCl3(aq) + Na(OH)(aq) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 Na(OH)(aq) = Fe(OH)3(s) + 3 NaCl(aq)
Na3PO4 + (CH3COO)2Zn = Zn3(PO4)2 + CH3COONa =>
2 Na3PO4 + 3(CH3COO)2Zn = Zn3(PO4)2 + 6 CH3COONa
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