| Équations équilibrées la veille |
2 KO2 + 4 H2O = 3 O2 + 2 KOH4
NaClO3 + KI + HCl = NaCl + I2 + KCl + H2O =>
NaClO3 + 6 KI + 6 HCl = NaCl + 3 I2 + 6 KCl + 3 H2O
MgCa(CO3)2 + SiO2 + H2O = Mg3Si4O10(OH)2 + CaCO3 + CO2 =>
3 MgCa(CO3)2 + 4 SiO2 + H2O = Mg3Si4O10(OH)2 + 3 CaCO3 + 3 CO2
FeH2SO4(aq) = FeSO4(aq)H2(g) =>
FeH2SO4(aq) = FeSO4(aq)H2(g)
P2O3 + Cl2 + KOH = K3PO4 + KCl + H2O =>
P2O3 + 2 Cl2 + 10 KOH = 2 K3PO4 + 4 KCl + 5 H2O
NO + HO = (NH3)2 + O =>
2 NO + 6 HO = (NH3)2 + 8 O
NH4OH(ac) = NH3(g) + H2O(l) =>
NH4OH(ac) = NH3(g) + H2O(l)
FeH2SO4(aq) = FeOH2OSO2 =>
FeH2SO4(aq) = FeOH2OSO2
CaCl2 + Mg3P2 = Ca3P2 + MgCl2 =>
3 CaCl2 + Mg3P2 = Ca3P2 + 3 MgCl2
H2SO4(aq) + KOH(aq) = K2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 H2O(l)
NH4Cl + K2[HgBr2I2] + KOH = HgO*Hg(NH2)I + KCl + KBr + KI + H2O =>
NH4Cl + 2 K2[HgBr2I2] + 4 KOH = HgO*Hg(NH2)I + KCl + 4 KBr + 3 KI + 3 H2O
P + K2Cr2O7 + H2SO4 = H3PO4 + K2SO4 + Cr2(SO4)3 + H2O =>
6 P + 5 K2Cr2O7 + 20 H2SO4 = 6 H3PO4 + 5 K2SO4 + 5 Cr2(SO4)3 + 11 H2O
H2 = H10 =>
5 H2 = H10
CaCO3HNO3 = CaO3HNCO3 =>
CaCO3HNO3 = CaO3HNCO3
Na3PO4 = Na{+} + PO4{3-} =>
Na3PO4 = 3 Na{+} + PO4{3-}
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CO3 + N2 = NO2 + CN =>
4 CO3 + 5 N2 = 6 NO2 + 4 CN
AlPO4 + KCl = AlCl3 + K3PO4 =>
AlPO4 + 3 KCl = AlCl3 + K3PO4
KMnO4 + NaNO2 + H2O = MnO2 + NaNO3 + KOH =>
2 KMnO4 + 3 NaNO2 + H2O = 2 MnO2 + 3 NaNO3 + 2 KOH
H2SO3 + Ca(OH)2 = Ca(SO3) + H2(OH)2 =>
H2SO3 + Ca(OH)2 = Ca(SO3) + H2(OH)2
Fe + O3 + H2O = Fe(OH)2 =>
3 Fe + O3 + 3 H2O = 3 Fe(OH)2
N80 = N2 =>
N80 = 40 N2
C6H10 + K2Cr2O7 + H2SO4 = C6H10O2 + Cr2(SO4)3 + H2O + K2SO4 =>
3 C6H10 + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H10O2 + 2 Cr2(SO4)3 + 8 H2O + 2 K2SO4
Sr(ClO2)2 + Pb(SCN)4 = Sr(SCN)2 + Pb(ClO2)4 =>
2 Sr(ClO2)2 + Pb(SCN)4 = 2 Sr(SCN)2 + Pb(ClO2)4
NaHCO3 + H3C6O7 = H2O + CO2 + Na3C6H5O7 =>
39 NaHCO3 + 18 H3C6O7 = 14 H2O + 69 CO2 + 13 Na3C6H5O7
Mn2O5 + Al = Mn + Al2O3 =>
3 Mn2O5 + 10 Al = 6 Mn + 5 Al2O3
Cu2 + Zn(NO3)2 = Cu(NO3)2 + Zn =>
Cu2 + 2 Zn(NO3)2 = 2 Cu(NO3)2 + 2 Zn
CH3CH2CH2CH2OH + HCl + ZnCl2 = CH3CH2CH2ClCl2 + Zn + H2O =>
3 CH3CH2CH2CH2OH + 4 HCl + 4 ZnCl2 = 4 CH3CH2CH2ClCl2 + 4 Zn + 3 H2O
C7H8O + KMnO4 + H2SO4 = C7H6O + K2SO4 + MnSO4 + H2O =>
5 C7H8O + 2 KMnO4 + 3 H2SO4 = 5 C7H6O + K2SO4 + 2 MnSO4 + 8 H2O
FeSO4Zn(OH)2 = Fe(OH)2ZnSO4 =>
FeSO4Zn(OH)2 = Fe(OH)2ZnSO4
Si2H3 + O2 = Si02 + H2O3 =>
4 Si2H3 + 9 O2 = 4 Si02 + 6 H2O3
CH3COCl + HOC6H4COOH = CH3COOC6H4COOH + HCl =>
CH3COCl + HOC6H4COOH = CH3COOC6H4COOH + HCl
HOC6H5OH = H2OC6H5O =>
HOC6H5OH = H2OC6H5O
Na3P + Fe = Na + FeP =>
Na3P + Fe = 3 Na + FeP
Na2CO3 + MgCl2 = Na2Cl2 + MgCO3 =>
Na2CO3 + MgCl2 = Na2Cl2 + MgCO3
P2O5(s) + KOH(aq) = K3PO4 + H2O =>
P2O5(s) + 6 KOH(aq) = 2 K3PO4 + 3 H2O
CO2 + AlOH = AlHCO3 =>
CO2 + AlOH = AlHCO3
KMnO4 + H2SO4 + NaS203 = MnSO4 + K2SO4 + Na2S2O3 + H2O =>
486 KMnO4 + 325 H2SO4 + 2 NaS203 = 486 MnSO4 + 243 K2SO4 + Na2S2O3 + 325 H2O
CS2 = C4 + S6 =>
12 CS2 = 3 C4 + 4 S6
Y3 = Y =>
Y3 = 3 Y
Na2S + H2SO4 + FeCl3 = S + Fe2(SO4)3 + H2O + NaCl =>
3 Na2S + 4 H2SO4 + 2 FeCl3 = 4 S + Fe2(SO4)3 + 4 H2O + 6 NaCl
HC2H3O2 + CH3CH2OH = CH3COOCH2CH3 + H2O =>
HC2H3O2 + CH3CH2OH = CH3COOCH2CH3 + H2O
CH3OH(g) = CH2O(g)H2(g) =>
CH3OH(g) = CH2O(g)H2(g)
CH3CH2COOH + CH3CH2SNa = CH3CH2COONa + CH3CH2SH =>
CH3CH2COOH + CH3CH2SNa = CH3CH2COONa + CH3CH2SH
Co + Ag2O = CoO + Ag =>
Co + Ag2O = CoO + 2 Ag
FeS + AlH3O3 = FeH2O2 + Al2S3 =>
3 FeS + 2 AlH3O3 = 3 FeH2O2 + Al2S3
SO2 + Zn = ZnO + ZnS =>
SO2 + 3 Zn = 2 ZnO + ZnS
NaNO3 + H2SO3 = NaNO2 + H2SO4 =>
NaNO3 + H2SO3 = NaNO2 + H2SO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CH3COOKH2SO4 = CH3COOHKHSO4 =>
CH3COOKH2SO4 = CH3COOHKHSO4
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