| Équations équilibrées la veille |
200 C5H8 + 250 KMnO4 + 375 H2SO4 = 500 C2H4O2 + 250 MnSO4 + 125 K2SO4 + 14 H25
Ca(OH)2 + HCO3 = CaHCO3 + OH =>
Ca(OH)2 + HCO3 = CaHCO3 + 2 OH
HC2H3O2 + CaO = CO2 + HCa + H2O =>
3 HC2H3O2 + 8 CaO = 6 CO2 + 8 HCa + 2 H2O
K2Cr2O7 + CH3OH + H2SO4 = HCOOH + Cr2(SO4)2 + K2SO4 + H2O =>
K2Cr2O7 + 2 CH3OH + 3 H2SO4 = 2 HCOOH + Cr2(SO4)2 + K2SO4 + 5 H2O
Cu(OH)2 + O2 = CuO2 + H2O =>
2 Cu(OH)2 + O2 = 2 CuO2 + 2 H2O
Zn + NaOH + H2O = Na2[Zn(OH)]4 + H2 =>
4 Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)]4 + H2
Fr2CO3 + NH4Cl = FrCl + (NH4)2CO3 =>
Fr2CO3 + 2 NH4Cl = 2 FrCl + (NH4)2CO3
Na2S2O3 + Cl2 + H2O = NaHSO4 + *HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8*HCl
SrCO3 + TiO2 + Nd2O3 = Sr29NdTi20O70 + CO2 + O2 =>
116 SrCO3 + 79.999999999999TiO2 + 2 Nd2O3 = 4 Sr29NdTi20O70 + 116 CO2 + O2
NaF + HCl = NaCl + HF =>
NaF + HCl = NaCl + HF
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
SbCl3 + HCl = HSb + Cl =>
SbCl3 + HCl = HSb + 4 Cl
Be + OH = Be2O3 + H2O =>
2 Be + 6 OH = Be2O3 + 3 H2O
Na2S2O5 + NH2Cl + H2O = NaHSO4 + NH3 + HCl =>
Na2S2O5 + 2 NH2Cl + 3 H2O = 2 NaHSO4 + 2 NH3 + 2 HCl
Pb(ClO4)2 + NaCl = NaClO2 + PbCl2 =>
Pb(ClO4)2 + 4 NaCl = 4 NaClO2 + PbCl2
K2(Cr2O7) + ZnCl2 + H2SO4 = Cr2(SO4)3 + K2(SO4) + Zn(SO4) + Cl2 + H2O =>
K2(Cr2O7) + 3 ZnCl2 + 7 H2SO4 = Cr2(SO4)3 + K2(SO4) + 3 Zn(SO4) + 3 Cl2 + 7 H2O
Li + Al2O3 = Al + Li2O =>
6 Li + Al2O3 = 2 Al + 3 Li2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C6H9AlO6 + NaOH = Al(OH)3 + CH3COONa =>
C6H9AlO6 + 3 NaOH = Al(OH)3 + 3 CH3COONa
KI + NaNO2 + HCl = NaCl + NO + I2 + KCl + H2O =>
2 KI + 2 NaNO2 + 4 HCl = 2 NaCl + 2 NO + I2 + 2 KCl + 2 H2O
CH(g) + O(g) = CO2(g) + HO(l) =>
CH(g) + 3 O(g) = CO2(g) + HO(l)
AlPO4 + Be(NO3)2 = Al(NO3)3 + Be3(PO4)2 =>
2 AlPO4 + 3 Be(NO3)2 = 2 Al(NO3)3 + Be3(PO4)2
FeCl2 + FeCl3 + NH4OH = Fe3O4 + NH4Cl + H2O =>
FeCl2 + 2 FeCl3 + 8 NH4OH = Fe3O4 + 8 NH4Cl + 4 H2O
Ca = Ca2{+} + {-}e =>
2 Ca = Ca2{+} + {-}e
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NH3*H2O + H3PO4 = (NH4)2HPO4 + H2O =>
2 NH3*H2O + H3PO4 = (NH4)2HPO4 + 2 H2O
H3PO3 + Na = NaPO3 + H =>
H3PO3 + Na = NaPO3 + 3 H
K2 + CO3 + H2SO4 = K2SO4 + CO2 + H2O =>
K2 + CO3 + H2SO4 = K2SO4 + CO2 + H2O
HNO3 + NaCH3COO = HCH3COO + NaNO3 =>
HNO3 + NaCH3COO = HCH3COO + NaNO3
KOH + Y = KYO3 + KY + H2O =>
6 KOH + 6 Y = KYO3 + 5 KY + 3 H2O
NiCl2 + K2CO3 = NiCO3 + K2Cl2 =>
NiCl2 + K2CO3 = NiCO3 + K2Cl2
Pb(OH)4 + H3AsO3 = (Pb(OH)2)3(AsO3)2 + H2O =>
3 Pb(OH)4 + 2 H3AsO3 = (Pb(OH)2)3(AsO3)2 + 6 H2O
C3H8O + O2 = CH3CH2COOH + H2O =>
C3H8O + O2 = CH3CH2COOH + H2O
K2FeO4 + C20H12 + H2O = CO2 + Fe(OH)2 + KOH =>
23 K2FeO4 + C20H12 + 40 H2O = 20 CO2 + 23 Fe(OH)2 + 46 KOH
KNO3 + C6H12O6 = H2O + CO2 + NO + K2O =>
8 KNO3 + C6H12O6 = 6 H2O + 6 CO2 + 8 NO + 4 K2O
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
FeI2 + CI2 = FeCI3 + I2 =>
2 FeI2 + 2 CI2 = 2 FeCI3 + I2
SO3 + H2O = H2S2O7 =>
2 SO3 + H2O = H2S2O7
MnSO4 + KClO3 + Na2CO3 = NaMnO4 + KCl + Na2SO4 + CO2 =>
6 MnSO4 + 5 KClO3 + 9 Na2CO3 = 6 NaMnO4 + 5 KCl + 6 Na2SO4 + 9 CO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NaNO2 + KI + H2SO4 = NO + K2SO4 + H2O + I2 + Na2SO4 =>
2 NaNO2 + 2 KI + 2 H2SO4 = 2 NO + K2SO4 + 2 H2O + I2 + Na2SO4
HClO4 + Li2(CO)3 = H2(CO)3 + LiClO4 =>
2 HClO4 + Li2(CO)3 = H2(CO)3 + 2 LiClO4
Fe3C + HNO3 = Fe(NO3)3 + CO2 + NO + H2O =>
3 Fe3C + 40 HNO3 = 9 Fe(NO3)3 + 3 CO2 + 13 NO + 20 H2O
Cu2S + O2 = CuO + SO2 =>
Cu2S + 2 O2 = 2 CuO + SO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CH3COOH(l) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(l) + NaOH(aq) = CH3COONa(aq) + H2O(l)
Sr(OH)2 + N2O5 = Sr(O5)2 + N2OH =>
Sr(OH)2 + 2 N2O5 = Sr(O5)2 + 2 N2OH
Si + Ag = Ag2Si =>
Si + 2 Ag = Ag2Si
C6H6O2 + HCH2O = C7H8O2 + OH =>
C6H6O2 + HCH2O = C7H8O2 + OH
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