| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 2 NaCl + 2 H2SO4 = Na2SO4 + MnSO4 + Cl2 + 2 H2O
H2SO3 + KMnO4 = H2SO4 + MnSO4 + H2O + K2SO4 =>
5 H2SO3 + 2 KMnO4 = 2 H2SO4 + 2 MnSO4 + 3 H2O + K2SO4
Br2 + HNO3 = NO2 + HBrO2 + H2O =>
Br2 + 6 HNO3 = 6 NO2 + 2 HBrO2 + 2 H2O
BaCrO4 + HCl = BaCl2 + H2O + BaCr2O7 =>
2 BaCrO4 + 2 HCl = BaCl2 + H2O + BaCr2O7
CaO2 + H = Ca(OH)2 =>
CaO2 + 2 H = Ca(OH)2
(Cu(CN)4) + O2 = CuO + N2 + CO2 =>
2(Cu(CN)4) + 9 O2 = 2 CuO + 4 N2 + 8 CO2
HCl(i) + FeS(s) = FeCl2(i) + H2S(g) =>
2 HCl(i) + FeS(s) = FeCl2(i) + H2S(g)
H3PO4 + Br2Sr = SrHPO4 + HBr =>
H3PO4 + Br2Sr = SrHPO4 + 2 HBr
Cr + AuBO3 = Cr3(BO3)2 + Au =>
3 Cr + 2 AuBO3 = Cr3(BO3)2 + 2 Au
CaCO3 + M + H2O = (Ca(OH)2M) + H2CO3 =>
CaCO3 + M + 2 H2O = (Ca(OH)2M) + H2CO3
H2O + Cd = Cd(OH)2 + H =>
2 H2O + Cd = Cd(OH)2 + 2 H
ZnI2 + SnCl2 = SnI2 + ZnCl2 =>
ZnI2 + SnCl2 = SnI2 + ZnCl2
Cr2I3 + KOH + Cl2 = K2Cr2O4 + KIO4 + KCl + H2O =>
2 Cr2I3 + 64 KOH + 27 Cl2 = 2 K2Cr2O4 + 6 KIO4 + 54 KCl + 32 H2O
Cs2(SO4) + CuF2 = CsF + Cu2(SO4)2 =>
2 Cs2(SO4) + 2 CuF2 = 4 CsF + Cu2(SO4)2
LaAl3SiO8 + Ca2Al2SiO7 = La2O3 + CaAl2Si2O8 + Al2O3 =>
6 LaAl3SiO8 + 2 Ca2Al2SiO7 = 3 La2O3 + 4 CaAl2Si2O8 + 7 Al2O3
NaH2PO4(s) + NaOH = Na2HPO4(s) + H2O =>
NaH2PO4(s) + NaOH = Na2HPO4(s) + H2O
K2SO4H2O = H2SO4 + K2O =>
K2SO4H2O = H2SO4 + K2O
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
C6H12O6 + (NH2)2CO = C6H14O2N2 + CO2 + H2O =>
7 C6H12O6 + 6(NH2)2CO = 6 C6H14O2N2 + 12 CO2 + 12 H2O
K + H2SeO4 = KSeO4 + H2 =>
K + H2SeO4 = KSeO4 + H2
KMnO4 + H2O = H2(MnO4) + KO =>
KMnO4 + H2O = H2(MnO4) + KO
CuCO2(OH)2 + H2SO4 = CuSO4 + CO2 + H2O =>
CuCO2(OH)2 + H2SO4 = CuSO4 + CO2 + 2 H2O
Ca(HCO3)2 + C2H4O2 = Ca(C2H3O2)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 C2H4O2 = Ca(C2H3O2)2 + 2 H2O + 2 CO2
KOH + NiCl2 = Ni(OH)2 + KCl =>
2 KOH + NiCl2 = Ni(OH)2 + 2 KCl
XeCl4 + F2 = XeF6 + Cl2 =>
XeCl4 + 3 F2 = XeF6 + 2 Cl2
NaHSO4 + Ca(NO3)2 = HNO3 + CaSO4 + Na2SO4 =>
2 NaHSO4 + Ca(NO3)2 = 2 HNO3 + CaSO4 + Na2SO4
K2Cr2O7 + SO2 + H2SO4 = KCr(SO4)2 + H2O =>
K2Cr2O7 + 3 SO2 + H2SO4 = 2 KCr(SO4)2 + H2O
(NH4)2MoO4 + Na2S + HCl = S + Mo5O14 + NH4Cl + H2O + NaCl =>
5(NH4)2MoO4 + Na2S + 12 HCl = S + Mo5O14 + 10 NH4Cl + 6 H2O + 2 NaCl
N2Cl4CH4 = N2 + H2 + CCl4 =>
N2Cl4CH4 = N2 + 2 H2 + CCl4
Hg2Cl2 + NH4OH = HgOH + HCl + NH3 =>
Hg2Cl2 + 2 NH4OH = 2 HgOH + 2 HCl + 2 NH3
Zn(IO3) = Zn2 + IO3 =>
2 Zn(IO3) = Zn2 + 2 IO3
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl =>
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl
ZnO + HNO3 = HZnNO4 =>
ZnO + HNO3 = HZnNO4
AgNO3 + AlI3 = AgI(s) + Al(NO3)3 =>
3 AgNO3 + AlI3 = 3 AgI(s) + Al(NO3)3
Cd(HSO4)2 + Al2O3 = CdSO4 + Al2(SO4)3 + H2O =>
3 Cd(HSO4)2 + Al2O3 = 3 CdSO4 + Al2(SO4)3 + 3 H2O
CH3CH2CH2OH + NaOH = CH3ONa + H2O =>
CH3CH2CH2OH + 3 NaOH = 3 CH3ONa + H2O
Al + Br2 = Al(Br)2 =>
Al + Br2 = Al(Br)2
C16H8O23N + H2O = CH4 + CO2 + NH3 =>
8 C16H8O23N + 26 H2O = 23 CH4 + 105 CO2 + 8 NH3
FeSO4 + O2 + H2O = FeSO4(OH) =>
4 FeSO4 + O2 + 2 H2O = 4 FeSO4(OH)
Cu + HS = H2 + CuS =>
2 Cu + 2 HS = H2 + 2 CuS
Li + (Cl)2 = LiCl =>
2 Li + (Cl)2 = 2 LiCl
NF3 + Si = SiF4 + NF =>
2 NF3 + Si = SiF4 + 2 NF
NiCl2 + Na2(NO3) = Ni(NO3) + Na2Cl2 =>
NiCl2 + Na2(NO3) = Ni(NO3) + Na2Cl2
CH3CH2OH + HBr = CH3CH2CH2CH2Br + H2O =>
2 CH3CH2OH + HBr = CH3CH2CH2CH2Br + 2 H2O
NaOH + CuN2O6 = NaNO3 + Cu(OH)2 =>
2 NaOH + CuN2O6 = 2 NaNO3 + Cu(OH)2
S8 + AgF = Ag + SF4 =>
S8 + 32 AgF = 32 Ag + 8 SF4
C13H18O2 + AgNO3 = C13H18O2NO3 + Ag =>
C13H18O2 + AgNO3 = C13H18O2NO3 + Ag
C2H6 + NO = N2 + CO2 + H2O =>
2 C2H6 + 14 NO = 7 N2 + 4 CO2 + 6 H2O
C19H20 + O2 = CO2 + H2O =>
C19H20 + 24 O2 = 19 CO2 + 10 H2O
CuS + AlP = Cu3P2 + Al2S3 =>
3 CuS + 2 AlP = Cu3P2 + Al2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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