| Équations équilibrées la veille |
2 CaC + 4 H2O + CO2 = 2 Ca(OH)2 + CH2CHCO2H
CH3CH2SH + O2 = CO2 + H2O + SO2 =>
2 CH3CH2SH + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
CH3COOH + LiOH = CH3COOLi + H2O =>
CH3COOH + LiOH = CH3COOLi + H2O
NH4OH + Pb(NO2)2 = Pb(OH)2 + NH4NO2 =>
2 NH4OH + Pb(NO2)2 = Pb(OH)2 + 2 NH4NO2
CoCl2 + CH3COOH + KNO2 = K3[Co(NO2)6] + KCl + CH3COOK + NO + H2O =>
CoCl2 + 2 CH3COOH + 7 KNO2 = K3[Co(NO2)6] + 2 KCl + 2 CH3COOK + NO + H2O
FeSO4 + H2S = FeS + H2O + SO2 =>
3 FeSO4 + 4 H2S = 3 FeS + 4 H2O + 4 SO2
Zn + H3AsO3 + H{+} = Zn2{+} + As + H2O =>
6 Zn + H3AsO3 + 3 H{+} = 3 Zn2{+} + As + 3 H2O
CH15O + O2 = CO2 + H2O =>
4 CH15O + 17 O2 = 4 CO2 + 30 H2O
K2Cr2O7 + FeSO4 + H2SO4 = Cr2SO4 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 10 FeSO4 + 7 H2SO4 = Cr2SO4 + 5 Fe2(SO4)3 + K2SO4 + 7 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + H3PO4 =>
Ca3(PO4)2 + 6 HNO3 = 3 Ca(NO3)2 + 2 H3PO4
KAl(OH)4 + H2S = H2O + K2S + Al(OH)3 =>
2 KAl(OH)4 + H2S = 2 H2O + K2S + 2 Al(OH)3
IO3{-} + HSO3{-} = I{-} + SO4{2-} + H{+} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 SO4{2-} + 3 H{+}
P + KCIO3 = PCIO3 + K =>
P + KCIO3 = PCIO3 + K
C6H5CH2COOH + HNO3 = C7H6O2 + NO2 + H2O =>
7 C6H5CH2COOH + 12 HNO3 = 8 C7H6O2 + 12 NO2 + 10 H2O
HI + Au = HAu + I =>
HI + Au = HAu + I
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CrCl3 + NH3 + H2O = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4Cl
ClCH2COOH + NH4OH = NH2CH2COOH + NH4Cl + H2O =>
ClCH2COOH + 2 NH4OH = NH2CH2COOH + NH4Cl + 2 H2O
NaOH + C3H6O2 = HCOONa + CH3CH2OH =>
NaOH + C3H6O2 = HCOONa + CH3CH2OH
C20H39O4 + O2 = CO2 + H2O =>
4 C20H39O4 + 111 O2 = 80 CO2 + 78 H2O
Al(OH)3 + Ba(OH)2 = Ba3(Al(OH)6)2 =>
2 Al(OH)3 + 3 Ba(OH)2 = Ba3(Al(OH)6)2
AlCl3 + H2SO3 = Al2(SO3)3 + HCl =>
2 AlCl3 + 3 H2SO3 = Al2(SO3)3 + 6 HCl
CuSO4 = SO4Cu =>
CuSO4 = SO4Cu
LiCl + SiO2 + H2O = Li2SiO3 + HCl =>
2 LiCl + SiO2 + H2O = Li2SiO3 + 2 HCl
NaCl(aq) + Hg(C2H3O2)2(aq) = Na(C2H3O2)2 + HgCl =>
NaCl(aq) + Hg(C2H3O2)2(aq) = Na(C2H3O2)2 + HgCl
Cd + HNO3 = Cd(NO3)2 + hydrogen =>
Cd + 2 HNO3 = Cd(NO3)2 + H2
HgS + NaI = HgI + NaS =>
HgS + NaI = HgI + NaS
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
K2CrO4 + MgSO4 = K2SO4 + MgCrO4 =>
K2CrO4 + MgSO4 = K2SO4 + MgCrO4
HCl + NaHPO4 = H2PO4 + NaCl =>
HCl + NaHPO4 = H2PO4 + NaCl
Na2Zn(OH)4 + H2SO4 = Na2SO4 + Zn(OH)2 + H2O =>
Na2Zn(OH)4 + H2SO4 = Na2SO4 + Zn(OH)2 + 2 H2O
CH3NO2(l) + O2(g) = CO2(g) + N2(g) + H2O(g) =>
4 CH3NO2(l) + 3 O2(g) = 4 CO2(g) + 2 N2(g) + 6 H2O(g)
Al(OH)3 + Ba(OH)2 = Ba3(AlO3)2 + H2O =>
2 Al(OH)3 + 3 Ba(OH)2 = Ba3(AlO3)2 + 6 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H4 + KMnO4 + KOH = CH3COOK + MnO2 + K2CO3 =>
5 C3H4 + 8 KMnO4 + KOH = 7 CH3COOK + 8 MnO2 + K2CO3
HI + Au = HAu + I =>
HI + Au = HAu + I
Al2(SO4)3 + NH4Br = AlBr3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2SO4
Al(NO3)3 + NaI = Al(I) + Na(NO3)3 =>
Al(NO3)3 + NaI = Al(I) + Na(NO3)3
CO(g) + H2O(v) = CO2(g) + H2(g) =>
CO(g) + H2O(v) = CO2(g) + H2(g)
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
CaCl2 + NaHCO3 = NaCl + CaCO3 + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + CO2 + H2O
CaH2 + H2O = Ca(OH)2 + H211 =>
211 CaH2 + 422 H2O = 211 Ca(OH)2 + 4 H211
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
K2SO4 + Fe(NO3)3 = Fe2(SO4)3 + KNO3 =>
3 K2SO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 6 KNO3
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