| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 Mn(NO3) = Zn(NO3)2 + 2 Mn
BaSO4 + AgNO3 = BaNO3 + AgSO4 =>
BaSO4 + AgNO3 = BaNO3 + AgSO4
Na2Cr2O2 + FeCl2 + HCl = CrCl3 + FeCl + NaCl + H2O =>
Na2Cr2O2 + 4 FeCl2 + 4 HCl = 2 CrCl3 + 4 FeCl + 2 NaCl + 2 H2O
MnO4{-} + H2SO3 = Mn2{+} + SO4{2-} + H2O + H{+} =>
4 MnO4{-} + 13 H2SO3 = 2 Mn2{+} + 13 SO4{2-} + 3 H2O + 20 H{+}
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Zn(OH)2 + Pb3(PO4)2 = Zn3(PO4)2 + Pb(OH)2 =>
3 Zn(OH)2 + Pb3(PO4)2 = Zn3(PO4)2 + 3 Pb(OH)2
MnO4 + Fe{2+} + H3O{+0} = Mn{2+} + Fe{3+} + H2O =>
MnO4 + 6 Fe{2+} + 8 H3O{+0} = Mn{2+} + 6 Fe{3+} + 12 H2O
Fe3 + NH4SCN = [Fe(SCN)6]3 + NH4 =>
Fe3 + 18 NH4SCN = [Fe(SCN)6]3 + 18 NH4
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
AlFe2 = Al + Fe2 =>
AlFe2 = Al + Fe2
H3AsO3 + NaOH = NaH2AsO3 + H2O =>
H3AsO3 + NaOH = NaH2AsO3 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ag(NO3) + Na2CO3 = Ag2CO3 + Na(NO3) =>
2 Ag(NO3) + Na2CO3 = Ag2CO3 + 2 Na(NO3)
HCN(g) + O2(g) = CO2(g) + H2O(g) + NO(g) =>
4 HCN(g) + 7 O2(g) = 4 CO2(g) + 2 H2O(g) + 4 NO(g)
BaCl2 + H2SO3 = BaSO3 + HCl =>
BaCl2 + H2SO3 = BaSO3 + 2 HCl
XH3PO4 + XNaOH = XH2O + XNa3PO4 =>
XH3PO4 + 3 XNaOH = 3 XH2O + XNa3PO4
SiO + C = SiC + CO2 =>
2 SiO + 3 C = 2 SiC + CO2
Bi5O(OH)9(NO3)4 + NH4HCO3 = Bi2O2(CO3) + NH4NO3 + Bi(OH)3 + HNO3 =>
4 Bi5O(OH)9(NO3)4 + 5 NH4HCO3 = 5 Bi2O2(CO3) + 5 NH4NO3 + 10 Bi(OH)3 + 11 HNO3
Sr(NO3)2 + Li2SO4 = LiNO3 + SrSO4 =>
Sr(NO3)2 + Li2SO4 = 2 LiNO3 + SrSO4
Na + SO2 = NaSO2 =>
Na + SO2 = NaSO2
C6H12 + Br + NaI = BrH + NaC + I =>
C6H12 + 12 Br + 6 NaI = 12 BrH + 6 NaC + 6 I
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Zn(CH3CO2)2*2H2O = Zn(CH3CO2)2 + H2O =>
Zn(CH3CO2)2*2H2O = Zn(CH3CO2)2 + 2 H2O
Zn(CH3CO2)2*2H2O + CH3OH = Zn + H2O + CH3COOH =>
2 Zn(CH3CO2)2*2H2O + 2 CH3OH = 2 Zn + 4 H2O + 5 CH3COOH
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Ba(CN)2 + H2SO4 = BaSO4 + H2C2N2 =>
Ba(CN)2 + H2SO4 = BaSO4 + H2C2N2
HCl + Ba(OH)2 = BaCl2(g) + H2O =>
2 HCl + Ba(OH)2 = BaCl2(g) + 2 H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
(C6H5)2CO + NH2OHHCl + NaOH = (C6H5)2CNOH + NaCl + H2O =>
(C6H5)2CO + NH2OHHCl + NaOH = (C6H5)2CNOH + NaCl + 2 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Ni(OH)2 = NiO + H2O =>
Ni(OH)2 = NiO + H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
C15H16O2 + O2 = CO2 + H2O =>
C15H16O2 + 18 O2 = 15 CO2 + 8 H2O
NH2CH2COONH4 + O2 = N2 + CO2 + H2O =>
NH2CH2COONH4 + 3 O2 = N2 + 2 CO2 + 4 H2O
C2H3Cl + HCl = C2H6 + Cl2 =>
C2H3Cl + 3 HCl = C2H6 + 2 Cl2
(NH4)2SO4 + Sr(NO3)2 = NH4NO3 + SrSO4 =>
(NH4)2SO4 + Sr(NO3)2 = 2 NH4NO3 + SrSO4
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
Pb(C2H3O2)2 + KOH = Pb(OH)2 + K(C2H3O2) =>
Pb(C2H3O2)2 + 2 KOH = Pb(OH)2 + 2 K(C2H3O2)
Ba(OH)2 + KI = K(OH) + BaI2 =>
Ba(OH)2 + 2 KI = 2 K(OH) + BaI2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe5Ni4S8 + H2O + CaAl2Si2O8 + SiO2 + O2 = FeS2 + Fe2Ni8Al2Si6Al2O20(OH)16 + CaO =>
2 Fe5Ni4S8 + 8 H2O + 2 CaAl2Si2O8 + 2 SiO2 + 5 O2 = 8 FeS2 + Fe2Ni8Al2Si6Al2O20(OH)16 + 2 CaO
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
FeCl3 + HNO3 = HCl3 + FeNO3 =>
FeCl3 + HNO3 = HCl3 + FeNO3
(NH2)2CO + HCl + NaNO2 = OC(OH)2 + N2 + NaCl + H2O =>
(NH2)2CO + 2 HCl + 2 NaNO2 = OC(OH)2 + 2 N2 + 2 NaCl + 2 H2O
Fe + S = FeS8 =>
Fe + 8 S = FeS8
Ag2S + O2 = Ag2O + SO =>
Ag2S + O2 = Ag2O + SO
Fe + S = FeS8 =>
Fe + 8 S = FeS8
KIO3 + I2 + HCl = ICl + KCl + H2O =>
KIO3 + 2 I2 + 6 HCl = 5 ICl + KCl + 3 H2O
La(NO3)3 + Fe(NO3)3*9H2O + C4H6O6 = LaFeO3 + H2O + CO2 + N2 =>
La(NO3)3 + Fe(NO3)3*9H2O + 3 C4H6O6 = LaFeO3 + 18 H2O + 12 CO2 + 3 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/12/24
Équations équilibrées sur10/12/23
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