| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4 + 2 Fe + 6 KSCN = 2 Fe(SCN)3 + 3 K2SO4 + 3 H2
NaOH + NaCl = NaClNaOH =>
NaOH + NaCl = NaClNaOH
C11H15NO2 + O2 = CO2 + CH4N2O + H2O =>
2 C11H15NO2 + 26 O2 = 21 CO2 + CH4N2O + 13 H2O
C6H7NO(s)C4H6O3(aq) = C8H9NO2(s)CH3COOH(aq) =>
C6H7NO(s)C4H6O3(aq) = C8H9NO2(s)CH3COOH(aq)
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Ca(NO3)2 + Na2CO3 = Ca(CO3) + Na2(NO3)2 =>
Ca(NO3)2 + Na2CO3 = Ca(CO3) + Na2(NO3)2
FeCl2 + K2CO3 = FeCO3 + KCl =>
FeCl2 + K2CO3 = FeCO3 + 2 KCl
Fe(NH4)2(SO4)2(aq) + (NH3H2O)(aq) = Fe(OH)2 + (NH4)2SO4 =>
Fe(NH4)2(SO4)2(aq) + 2(NH3H2O)(aq) = Fe(OH)2 + 2(NH4)2SO4
SO2 + O2SO3 = SO3 =>
2 SO2 + O2SO3 = 3 SO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
PtCl = Pt + Cl =>
PtCl = Pt + Cl
MgSiO3 + NaOH = Na2SiO3 + MgO + H2O =>
MgSiO3 + 2 NaOH = Na2SiO3 + MgO + H2O
C6H6NCl + O2 = CO2 + HCl + N2 + H2O =>
4 C6H6NCl + 29 O2 = 24 CO2 + 4 HCl + 2 N2 + 10 H2O
Pb(OH)2 + OH = Pb(OH)4 =>
Pb(OH)2 + 2 OH = Pb(OH)4
HCOONa + Ag2O = Ag + NaOH + CO2 =>
HCOONa + Ag2O = 2 Ag + NaOH + CO2
In(NO3)3 + NH4H2PO4 = NO2 + H2O + InPO4 + NH4(NO3) =>
3 In(NO3)3 + 3 NH4H2PO4 = 8 NO2 + 5 H2O + 3 InPO4 + 2 NH4(NO3)
Cu + NaNO3 + H2SO4 = CuSO4 + NaHSO4 + NO + H2O =>
3 Cu + 2 NaNO3 + 5 H2SO4 = 3 CuSO4 + 2 NaHSO4 + 2 NO + 4 H2O
MaBr2 + Cl2 = MaCl2 + Br =>
MaBr2 + Cl2 = MaCl2 + 2 Br
FeO + Mg = Fe2 + MgO =>
2 FeO + 2 Mg = Fe2 + 2 MgO
KNO3 + C6H14O6 = H2O + CO2 + K2CO3 + N2 =>
26 KNO3 + 5 C6H14O6 = 35 H2O + 17 CO2 + 13 K2CO3 + 13 N2
MnO4{-} + H3O{+} + Sb{3+} = Mn{2+} + H2O + Sb{5+} =>
2 MnO4{-} + 16 H3O{+} + 5 Sb{3+} = 2 Mn{2+} + 24 H2O + 5 Sb{5+}
Hg + Ca(IO4)2 = HgIO4 + Ca =>
2 Hg + Ca(IO4)2 = 2 HgIO4 + Ca
Ni(NO3)2*6H2O + Fe(NO3)3*9H2O + Zn(NO3)2*6H2O + C6H8O7H2O = NiZnFe2O4 + N2 + CO2 + H2O =>
9 Ni(NO3)2*6H2O + 18 Fe(NO3)3*9H2O + 9 Zn(NO3)2*6H2O + 26 C6H8O7H2O = 9 NiZnFe2O4 + 45 N2 + 156 CO2 + 400 H2O
FeS(s) + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS(s) + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
KHSO4 + CH3COONa = CH3COOH + KSO4 + Na =>
KHSO4 + CH3COONa = CH3COOH + KSO4 + Na
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Magnesium + CH3COOH = Mg(C2H3O2)2 + hydrogen =>
Mg + 2 CH3COOH = Mg(C2H3O2)2 + H2
Cu(OH)3 + H2SO4 = Cu2(SO4)3 + H2O =>
2 Cu(OH)3 + 3 H2SO4 = Cu2(SO4)3 + 6 H2O
ClO4{-} + SO32{-} = SO42{-} + Cl{-} =>
5 ClO4{-} + 2 SO32{-} = 2 SO42{-} + 5 Cl{-}
Cu{2+} + NH4SCN = Cu(SCN)2 + NH4{+} =>
Cu{2+} + 2 NH4SCN = Cu(SCN)2 + 2 NH4{+}
Cu{2+} + [EDTA]{4-} = Cu2[EDTA] =>
2 Cu{2+} + [EDTA]{4-} = Cu2[EDTA]
B5H9 + O2 = B2O5 + H2O =>
2 B5H9 + 17 O2 = 5 B2O5 + 9 H2O
Pb(NO3)2 + PO = PbPO + NO3 =>
Pb(NO3)2 + PO = PbPO + 2 NO3
FeOOH + H{+} + e = Fe2{+} + H2O =>
2 FeOOH + 6 H{+} + 5e = Fe2{+} + 4 H2O
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
Pb3(PO4)2 + NaI = PbI2 + Na3PO4 =>
Pb3(PO4)2 + 6 NaI = 3 PbI2 + 2 Na3PO4
N2O4 + KOH = KO4 + H2O + N2 =>
7 N2O4 + 8 KOH = 8 KO4 + 4 H2O + 7 N2
H2(SO4) + K3(PO4) = H2(PO4) + K3(SO4) =>
H2(SO4) + K3(PO4) = H2(PO4) + K3(SO4)
SiO2 + H2SO4 = SiSO4 + H2O2 =>
SiO2 + H2SO4 = SiSO4 + H2O2
Pb + (NO3)3 + KOH = PbOH + KNO3 =>
3 Pb + (NO3)3 + 3 KOH = 3 PbOH + 3 KNO3
H2SO4 + Al = Al(HSO4)3 + H2 =>
6 H2SO4 + 2 Al = 2 Al(HSO4)3 + 3 H2
Pb[NO3]2 + H2S = HNO3 + PbS =>
Pb[NO3]2 + H2S = 2 HNO3 + PbS
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
AgNO3 + FeBr3 = AgBr + Fe(NO3)3 =>
3 AgNO3 + FeBr3 = 3 AgBr + Fe(NO3)3
CH3OH + NaOH = CH3O + NaH2O =>
CH3OH + NaOH = CH3O + NaH2O
C9H11NO3 + O2 = CO2 + H2O + HNO3 =>
2 C9H11NO3 + 23 O2 = 18 CO2 + 10 H2O + 2 HNO3
NC2H3 + O2 = N + CO2 + H2O =>
4 NC2H3 + 11 O2 = 4 N + 8 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + O2 + H2O = Fe(O2H)2 =>
2 Fe + 3 O2 + 2 H2O = 2 Fe(O2H)2
FeSO4 + NH3 = Fe(NH3)SO4 =>
FeSO4 + NH3 = Fe(NH3)SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/21/24
Équations équilibrées sur02/20/23
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