| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag(NO3) + Na2(CrO4) = Ag(CrO4) + Na2(NO3)
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Si + KMnO4 = MnO2 + K2SiO3 + SiO2 =>
3 Si + 4 KMnO4 = 4 MnO2 + 2 K2SiO3 + SiO2
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Si + S8 = SiS4 =>
2 Si + S8 = 2 SiS4
H2O2 + HI = HIO3 + H2O =>
3 H2O2 + HI = HIO3 + 3 H2O
CH3CH2Cl + CH3OH = CH3CH2OCH3 + HCl =>
CH3CH2Cl + CH3OH = CH3CH2OCH3 + HCl
HOSO2* + O2 = HO2* + SO3 =>
HOSO2* + O2 = HO2* + SO3
NO(g) + Cl2(g) = NOCl(g) =>
2 NO(g) + Cl2(g) = 2 NOCl(g)
Si + O2 = SiO2 =>
Si + O2 = SiO2
C15H32 + O2 = CO2 + H2O =>
C15H32 + 23 O2 = 15 CO2 + 16 H2O
Mg2Si + NaOH + H2O = Mg(OH)2 + Na2SiO3 + H2 =>
Mg2Si + 2 NaOH + 5 H2O = 2 Mg(OH)2 + Na2SiO3 + 4 H2
LiCl + ZnPO4 = LiPO4 + ZnCl =>
LiCl + ZnPO4 = LiPO4 + ZnCl
Rb2O = Rb + O =>
Rb2O = 2 Rb + O
K3PO4 + MgSO4 = Mg3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 K2SO4
Rb2O = Rb + O2 =>
2 Rb2O = 4 Rb + O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
PBr3 = P + Br =>
PBr3 = P + 3 Br
XC2H5 + O = XOH + CO + HO =>
XC2H5 + 7 O = XOH + 2 CO + 4 HO
FeCl3 + NH3 = FeNH3 + Cl =>
FeCl3 + NH3 = FeNH3 + 3 Cl
Ag(s) + Br2 = AgBr =>
2 Ag(s) + Br2 = 2 AgBr
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
PbO + Mg = MgO + Pb =>
PbO + Mg = MgO + Pb
CCl4 + HF = CCl2F2 + HCl =>
CCl4 + 2 HF = CCl2F2 + 2 HCl
CaO + Li3PO4 = Li2O + Ca3(PO4)2 =>
3 CaO + 2 Li3PO4 = 3 Li2O + Ca3(PO4)2
FeAsS + HNO3 = Fe(NO3)3 + H3AsO4 + S + NO2 + H2O =>
FeAsS + 11 HNO3 = Fe(NO3)3 + H3AsO4 + S + 8 NO2 + 4 H2O
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
Si(MnO4)4 = Si + (MnO4) =>
Si(MnO4)4 = Si + 4(MnO4)
Ca(H2PO4)2 + K2SO4 = KH2PO4 + CaSO4 =>
Ca(H2PO4)2 + K2SO4 = 2 KH2PO4 + CaSO4
C2H5OH(e) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(e) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
CsOH + CH3COOH = CsCH3CO2 + H2O =>
CsOH + CH3COOH = CsCH3CO2 + H2O
Cr + O2 = CrO3 =>
2 Cr + 3 O2 = 2 CrO3
Ca3(PO4)3(s) + Si2(s) + C(s) = CaSi3(s) + P4(s) + CO(g) =>
4 Ca3(PO4)3(s) + 18 Si2(s) + 48 C(s) = 12 CaSi3(s) + 3 P4(s) + 48 CO(g)
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
SiO2 + CO = Si + CO2 =>
SiO2 + 2 CO = Si + 2 CO2
P + Br = PBr3 =>
P + 3 Br = PBr3
CuSO4 + KBr + H2SO4 = CuS + K2SO4 + Br2 + H2O =>
CuSO4 + 8 KBr + 4 H2SO4 = CuS + 4 K2SO4 + 4 Br2 + 4 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KCl + Na3(Co(NO2)6) = K3(Co(NO2)6) + NaCl =>
3 KCl + Na3(Co(NO2)6) = K3(Co(NO2)6) + 3 NaCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NaOH + MnNO3 = NaNO3 + MnOH =>
NaOH + MnNO3 = NaNO3 + MnOH
CH3COOC2H5 + H2O = CH3COOH + C2H5OH =>
CH3COOC2H5 + H2O = CH3COOH + C2H5OH
M + HNO3 = M(NO3)2 + NO + H2O =>
3 M + 8 HNO3 = 3 M(NO3)2 + 2 NO + 4 H2O
AgNO3 + FeCl2 = AgCl + Fe(NO3)2 =>
2 AgNO3 + FeCl2 = 2 AgCl + Fe(NO3)2
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
Cr + I = CrI2 =>
Cr + 2 I = CrI2
Mg + B = Mg3B2 =>
3 Mg + 2 B = Mg3B2
FeSO4 + KSCN = Fe(SCN)2 + K2SO4 =>
FeSO4 + 2 KSCN = Fe(SCN)2 + K2SO4
Mg(OH)2 + NH4Cl = MgCl2 + NH4OH =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 NH4OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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