| Équations équilibrées la veille |
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
CrCl3 + H2S(g) = Cr2S3(s) + HCl(aq) =>
2 CrCl3 + 3 H2S(g) = Cr2S3(s) + 6 HCl(aq)
NH3(g) + CuO(s) = Cu(s) + H2O(g) + N2(g) =>
2 NH3(g) + 3 CuO(s) = 3 Cu(s) + 3 H2O(g) + N2(g)
PbCl2 + K2SO4 = KCl + PbSO4 =>
PbCl2 + K2SO4 = 2 KCl + PbSO4
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
lithium + water = lithiumhydroxide + hydrogen =>
2 Li + 2 H2O = 2 LiOH + H2
F4 + P2 = PF3 =>
3 F4 + 2 P2 = 4 PF3
HNO3 + K2CO3 = KNO3 + H2O + CO2 =>
2 HNO3 + K2CO3 = 2 KNO3 + H2O + CO2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CH3OHC16H32O2 + O2 = CO2 + H2O =>
2 CH3OHC16H32O2 + 49 O2 = 34 CO2 + 36 H2O
MnO2 + KClO3 + KOH = KMnO4 + KCl + H2O =>
2 MnO2 + KClO3 + 2 KOH = 2 KMnO4 + KCl + H2O
(CH2)6N4 + HNO3 = C3H6N6O6 + HCHO + NH4NO3 =>
(CH2)6N4 + 4 HNO3 = C3H6N6O6 + 3 HCHO + NH4NO3
CuSO4 + KClO3 + H2SO4 = Cu(SO4)3 + KCl + H2O =>
3 CuSO4 + 2 KClO3 + 6 H2SO4 = 3 Cu(SO4)3 + 2 KCl + 6 H2O
Al(OH)5 + HNO3 = Al(NO3)5 + H2O =>
Al(OH)5 + 5 HNO3 = Al(NO3)5 + 5 H2O
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
K2 + Br = KBr =>
K2 + 2 Br = 2 KBr
C2H5COOH + Br2 = C2H5COOBr + H2 =>
2 C2H5COOH + Br2 = 2 C2H5COOBr + H2
Fe3P2 + HNO3 = Fe(NO3)3 + H3PO4 + NO + H2O =>
3 Fe3P2 + 46 HNO3 = 9 Fe(NO3)3 + 6 H3PO4 + 19 NO + 14 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2Co3 + Sr(NO3)2 = SrCo3 + Na(NO3) =>
Na2Co3 + Sr(NO3)2 = SrCo3 + 2 Na(NO3)
Al(NO3)3 + (NH4)2[Hg(CNS)4] = Al[Hg(CNS)4] + (NH4)2(NO3)3 =>
Al(NO3)3 + (NH4)2[Hg(CNS)4] = Al[Hg(CNS)4] + (NH4)2(NO3)3
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
AsPO3 = As + PO3 =>
AsPO3 = As + PO3
K3PO4 + MgCl2 = KCl + Mg3(PO4)2 =>
2 K3PO4 + 3 MgCl2 = 6 KCl + Mg3(PO4)2
Ca(NO3)2 + Fe = Fe(NO3)3 + Ca =>
3 Ca(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Ca
K2SiO3 + H2S = K2S + H2SiO3 =>
K2SiO3 + H2S = K2S + H2SiO3
NaHS + H2SO4 = SO4 + H2S + NaH =>
NaHS + H2SO4 = SO4 + H2S + NaH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
I2 + NH4F = NH4I + F =>
I2 + 2 NH4F = 2 NH4I + 2 F
CuC + HCl = CuCl + C2H2 =>
2 CuC + 2 HCl = 2 CuCl + C2H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3CHBrCH2COOH + NaOH = CH3CHBrCH2COO + Na + H2O =>
CH3CHBrCH2COOH + NaOH = CH3CHBrCH2COO + Na + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
SC(NH2)2 + NO2{-} = N2 + H2O + SCN{-} =>
SC(NH2)2 + NO2{-} = N2 + 2 H2O + SCN{-}
K2SiO3 + H2S = K2S + H2SiO3 =>
K2SiO3 + H2S = K2S + H2SiO3
FeCl2 + NaNO2 + HCl = FeCl3 + NaCl + H2O + NO =>
FeCl2 + NaNO2 + 2 HCl = FeCl3 + NaCl + H2O + NO
Al2(CO3)3 + HOH = Al(OH)3 + H2CO3 =>
Al2(CO3)3 + 6 HOH = 2 Al(OH)3 + 3 H2CO3
Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O(l)
AlSO4 + C = Al2O3 + CO + SO2 =>
2 AlSO4 + C = Al2O3 + CO + 2 SO2
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Cu + S = Cu2S =>
2 Cu + S = Cu2S
HCIO4 + Fe(OH)2 = Fe(CIO4)2 + H2O =>
2 HCIO4 + Fe(OH)2 = Fe(CIO4)2 + 2 H2O
Ca(NO3)2(aq) + Na2S(aq) = CaS(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2S(aq) = CaS(aq) + 2 NaNO3(aq)
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C2H4Cl2 + NaOH(t) = NaCl + C2H4(OH)2 =>
C2H4Cl2 + 2 NaOH(t) = 2 NaCl + C2H4(OH)2
H3OC(CH)2(COOH)3 + NaOH = H3OC(CH)2(COONa)3 + H2O =>
H3OC(CH)2(COOH)3 + 3 NaOH = H3OC(CH)2(COONa)3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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