| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2COOH + SOCl2 = HCl + CH3CH2COCl + SO2
C71H121O38N05 + H20O10 = C10H40 + C10O20 + N10H33 =>
160 C71H121O38N05 + 414 H20O10 = 625 C10H40 + 511 C10O20 + 80 N10H33
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Zn + KClO4 + H2SO4 = KCl + ZnSO4 + H2O =>
4 Zn + KClO4 + 4 H2SO4 = KCl + 4 ZnSO4 + 4 H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Bi(NO3)3 + Pb = Bi + Pb(NO3)2 =>
2 Bi(NO3)3 + 3 Pb = 2 Bi + 3 Pb(NO3)2
NO2{-} + H3O{+} = NO(aq) + NO3{-} + H2O(l) =>
3 NO2{-} + 2 H3O{+} = 2 NO(aq) + NO3{-} + 3 H2O(l)
N2O5 + H2O = HNO2 + O2 =>
N2O5 + H2O = 2 HNO2 + O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
PCl5 + NH4Cl = PNCl2 + HCl =>
PCl5 + NH4Cl = PNCl2 + 4 HCl
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
C4H9Cl + O2 = CO2 + H2O + Cl =>
4 C4H9Cl + 25 O2 = 16 CO2 + 18 H2O + 4 Cl
HCOOH + OHCH2CH3 = HCOOCH2CH3 + H2O =>
HCOOH + OHCH2CH3 = HCOOCH2CH3 + H2O
CuS + Cr = Cr2S3 + Cu =>
3 CuS + 2 Cr = Cr2S3 + 3 Cu
Al3O2 + CO = Al + CO2 =>
Al3O2 + 2 CO = 3 Al + 2 CO2
N(g) + O2(g) = N2O5 =>
4 N(g) + 5 O2(g) = 2 N2O5
K(CO3) + BaCl2 = KCl + Ba(CO3)2 =>
2 K(CO3) + BaCl2 = 2 KCl + Ba(CO3)2
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
HCl(aq) + NaClO(aq) = NaCl(aq) + H2O(l) + Cl2(g) =>
2 HCl(aq) + NaClO(aq) = NaCl(aq) + H2O(l) + Cl2(g)
Fe + KOH = FeO + K + H2O =>
Fe + 2 KOH = FeO + 2 K + H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + HH2O =>
4 MnSO4 + 9 PbO2 + 5 H2SO4 = 4 HMnO4 + 9 PbSO4 + 2 HH2O
C6H12O6 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H12O6 + 24 KMnO4 + 36 H2SO4 = 30 CO2 + 24 MnSO4 + 12 K2SO4 + 66 H2O
Li(s) + F2(g) = LiF(s) =>
2 Li(s) + F2(g) = 2 LiF(s)
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na2(SO3) + H2SO4 = Na2(SO4) + H2(SO3) =>
Na2(SO3) + H2SO4 = Na2(SO4) + H2(SO3)
CO(g) + H(g) = CH4 + H2O =>
CO(g) + 6 H(g) = CH4 + H2O
NO3{-} + I2 + H{+} = IO3{-} + NO + H2O =>
10 NO3{-} + 3 I2 + 4 H{+} = 6 IO3{-} + 10 NO + 2 H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CrO3 + H3PO4 = Cr(PO4)2 + H2O =>
CrO3 + 2 H3PO4 = Cr(PO4)2 + 3 H2O
C6H12N4 + HCl + H2O = H2CO + NH4Cl =>
C6H12N4 + 4 HCl + 6 H2O = 6 H2CO + 4 NH4Cl
Na2Cr2O7 + H2S + H2O = S + NaOH + Cr(OH)3 =>
Na2Cr2O7 + 3 H2S + H2O = 3 S + 2 NaOH + 2 Cr(OH)3
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C6H12N4 + HCl + H2O = CH3NH2*HCl + NH4Cl + HCOOH =>
C6H12N4 + 4 HCl + 6 H2O = 3 CH3NH2*HCl + NH4Cl + 3 HCOOH
ZnSO4 + (NH4)2S = ZnS + (NH4)2SO4 =>
ZnSO4 + (NH4)2S = ZnS + (NH4)2SO4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C6H12N4 + HCl + H2O = CH2NHHCl + H2CO =>
C6H12N4 + 4 HCl + 2 H2O = 4 CH2NHHCl + 2 H2CO
Zr(OH)OCl = ZrO2 + HCl =>
Zr(OH)OCl = ZrO2 + HCl
C6H12N4 + HCl + H2O = NH4Cl + CH2O =>
C6H12N4 + 4 HCl + 6 H2O = 4 NH4Cl + 6 CH2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na + P = NaP =>
Na + P = NaP
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + HH2O =>
4 MnSO4 + 9 PbO2 + 5 H2SO4 = 4 HMnO4 + 9 PbSO4 + 2 HH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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