| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HOH
NaOH + HgI2 = Hg(OH)2 + NaI =>
2 NaOH + HgI2 = Hg(OH)2 + 2 NaI
C2H4O + HCl = C2H4Cl2 + H2O =>
C2H4O + 2 HCl = C2H4Cl2 + H2O
H2O2 + KMnO4 = O5K + Mn + H2O =>
H2O2 + KMnO4 = O5K + Mn + H2O
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
K2CO3(s) + HNO3(l) = KNO3(aq) + H2O(g) + CO2 =>
K2CO3(s) + 2 HNO3(l) = 2 KNO3(aq) + H2O(g) + CO2
Cl2 + I + H2O = HIO3 + HCl =>
5 Cl2 + 2 I + 6 H2O = 2 HIO3 + 10 HCl
Cr(OH)SO4 + HNO3 = Cr2(SO4)3 + Cr(NO3)3 + H2O =>
3 Cr(OH)SO4 + 3 HNO3 = Cr2(SO4)3 + Cr(NO3)3 + 3 H2O
CH3(CH2)5 + O2 = CO2 + H2O =>
4 CH3(CH2)5 + 37 O2 = 24 CO2 + 26 H2O
NaOCl + C3H6O + H2O = CHCl3 + NaOH + CO =>
15 NaOCl + 3 C3H6O + H2O = 5 CHCl3 + 15 NaOH + 4 CO
C + KNO3 = K2(CO3) + CO2 + N =>
5 C + 4 KNO3 = 2 K2(CO3) + 3 CO2 + 4 N
Sr(NO3)2 + Ca = Sr + Ca(NO3)2 =>
Sr(NO3)2 + Ca = Sr + Ca(NO3)2
HCOOH + CH3OH = HCOOCH3 + H2O =>
HCOOH + CH3OH = HCOOCH3 + H2O
Br2 + NaCl = Cl + BrNa =>
Br2 + 2 NaCl = 2 Cl + 2 BrNa
K2CO3 + FeCl2 = FeCO3 + K2Cl2 =>
K2CO3 + FeCl2 = FeCO3 + K2Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na3PO4 + H2CO3 = Na2CO3 + Na2HPO4 =>
2 Na3PO4 + H2CO3 = Na2CO3 + 2 Na2HPO4
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
C6H6 + N2 = C2N + H2 =>
2 C6H6 + 3 N2 = 6 C2N + 6 H2
K2SO4 + FeBr3 = KBr + Fe2(SO4)3 =>
3 K2SO4 + 2 FeBr3 = 6 KBr + Fe2(SO4)3
C + H2O = CO + H2 = =>
C + H2O = CO + H2
I + Cl = ClI =>
I + Cl = ClI
Na3PO4(aq) + AgNO3(aq) = NaNO3() + Ag3PO4() =>
Na3PO4(aq) + 3 AgNO3(aq) = 3 NaNO3() + Ag3PO4()
AgNO3 + Cu(SO4)2 = Ag2(SO4)2 + Cu(NO3)2 =>
2 AgNO3 + Cu(SO4)2 = Ag2(SO4)2 + Cu(NO3)2
C2H5COOH + Na2CO3 = C2H5COONa + CO2 + H2 =>
9 C2H5COOH + 4 Na2CO3 = 8 C2H5COONa + 7 CO2 + 7 H2
NH2COONH4 = CO2 + NH3 =>
NH2COONH4 = CO2 + 2 NH3
AgNO3 + AlI3 = Al(NO3)3 + AgI =>
3 AgNO3 + AlI3 = Al(NO3)3 + 3 AgI
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
CH3CHCHCH2Br + H2O = CH3CHCHCH2OH + HBr =>
CH3CHCHCH2Br + H2O = CH3CHCHCH2OH + HBr
KMnO4 + KBr + KOH = K2MnO4 + KBrO4 + H2O =>
8 KMnO4 + KBr + 8 KOH = 8 K2MnO4 + KBrO4 + 4 H2O
CH3CH3HCOOOClCH3CH3OONCH3OOSOO + HBr = CH3CH3HCOOOClBrCH3CH3HOONCH3OOSOO =>
CH3CH3HCOOOClCH3CH3OONCH3OOSOO + HBr = CH3CH3HCOOOClBrCH3CH3HOONCH3OOSOO
MnS + KBiO3 + H2O = KMnO4 + K2SO4 + Bi(OH)3 + KOH =>
2 MnS + 13 KBiO3 + 23 H2O = 2 KMnO4 + 2 K2SO4 + 13 Bi(OH)3 + 7 KOH
Mn2O3 + HCl = MnCl2 + ClO3 + H2O =>
7 Mn2O3 + 30 HCl = 14 MnCl2 + 2 ClO3 + 15 H2O
Fe + Al(O2)3 = FeO + Al =>
6 Fe + Al(O2)3 = 6 FeO + Al
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
C3H8 + O2 = CO2 + OH2 =>
C3H8 + 5 O2 = 3 CO2 + 4 OH2
Fe(OH)2 + Cu2CO3 = FeCO3 + CuOH =>
Fe(OH)2 + Cu2CO3 = FeCO3 + 2 CuOH
AlCl3(aq) + NaOH(aq) = Al(OH)3 + NaCl =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaCl
HNO3 + Si = SiO2 + NO2 + H2O =>
4 HNO3 + Si = SiO2 + 4 NO2 + 2 H2O
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
NaI2 + P = NaP + I2 =>
NaI2 + P = NaP + I2
NaCI + MgI2 = NaI + MgCI2 =>
NaCI + MgI2 = NaI + MgCI2
Si + CH4 = SiH4 + C =>
Si + CH4 = SiH4 + C
Zn + K2Cr2O7 + H2SO4 = K2SO4 + ZnSO4 + CrSO4 + H2O =>
4 Zn + K2Cr2O7 + 7 H2SO4 = K2SO4 + 4 ZnSO4 + 2 CrSO4 + 7 H2O
(d)NiCO3(s) + HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O(l) =>
(d)NiCO3(s) + 2 HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O(l)
Na2Cr2O7 + NaBr + H2SO4 = Cr2(SO4)3 + Br2 + H2O + Na2SO4 =>
Na2Cr2O7 + 6 NaBr + 7 H2SO4 = Cr2(SO4)3 + 3 Br2 + 7 H2O + 4 Na2SO4
Al + Ag{+} = Al{3+} + Ag(s) =>
Al + 3 Ag{+} = Al{3+} + 3 Ag(s)
Fe + Al(O2)3 = FeO2 + Al =>
3 Fe + Al(O2)3 = 3 FeO2 + Al
RCH2OH + H2O = RCOOH + H{+} + e =>
RCH2OH + H2O = RCOOH + 4 H{+} + 4e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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