| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl + K2CrO4 = Na2CrO4 + 2 KCl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C4H8N2O2 + Ni(NH3)6(OH)2 = Ni(C4H7N2O2)2 + NH4OH + NH3 =>
2 C4H8N2O2 + Ni(NH3)6(OH)2 = Ni(C4H7N2O2)2 + 2 NH4OH + 4 NH3
CaC2O4 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
AlF3 + Li2S = Al2S3 + LiF =>
2 AlF3 + 3 Li2S = Al2S3 + 6 LiF
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2]*2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H2O)2]*2H2O + 6 CO2 + 13 H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
H2AsO4 + SnCl2 + HCl = As + H2(SnCl6) + H2O =>
H2AsO4 + 3 SnCl2 + 12 HCl = As + 3 H2(SnCl6) + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
KHCO3 = CO2 + H2O + K2CO3 =>
2 KHCO3 = CO2 + H2O + K2CO3
C45H92 + O2 = CO2 + H2O =>
C45H92 + 68 O2 = 45 CO2 + 46 H2O
NaCH3COO(aq) + AgNO3(aq) = AgCH3COO + NaNO3 =>
NaCH3COO(aq) + AgNO3(aq) = AgCH3COO + NaNO3
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
MgSO4*7H2O + BaCl2 = MgCl2 + BaSO4*7H2O =>
MgSO4*7H2O + BaCl2 = MgCl2 + BaSO4*7H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HOH + Fe2O3 = Fe(OH)3 =>
3 HOH + Fe2O3 = 2 Fe(OH)3
Li2O + H = Li2 + OH =>
Li2O + H = Li2 + OH
AgClO3(aq) + Li2CO3(aq) = Ag2(CO3) + LiClO3 =>
2 AgClO3(aq) + Li2CO3(aq) = Ag2(CO3) + 2 LiClO3
SnCl2 + NaBiO3 + HCl = SnCl4 + BiCl3 + NaCl + H2O =>
SnCl2 + NaBiO3 + 6 HCl = SnCl4 + BiCl3 + NaCl + 3 H2O
CH3(CH2)14(CH2)2 + O2 = CO2 + H2O =>
4 CH3(CH2)14(CH2)2 + 103 O2 = 68 CO2 + 70 H2O
NaOH + SO2 = Na2SO3 + H2O =>
2 NaOH + SO2 = Na2SO3 + H2O
Mn + N = Mn3N4 =>
3 Mn + 4 N = Mn3N4
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
NH4 + CO2 + H2O + NaCl = NaHCO3 + NH4Cl + H =>
NH4 + CO2 + H2O + NaCl = NaHCO3 + NH4Cl + H
S + OH{-} = SO3{2-} + S{2-} + H2O =>
3 S + 6 OH{-} = SO3{2-} + 2 S{2-} + 3 H2O
Na2Al2O4 + CoCl2 = CoAl2O4 + NaCl =>
Na2Al2O4 + CoCl2 = CoAl2O4 + 2 NaCl
Na2SO3 + KMnO4 + H2O = KOH + Na2SO4 + MnO2 =>
3 Na2SO3 + 2 KMnO4 + H2O = 2 KOH + 3 Na2SO4 + 2 MnO2
C + H2 + H2O = CH3OH =>
C + H2 + H2O = CH3OH
Pb(NO32) = PbO + NO2 + O2 =>
2 Pb(NO32) = 2 PbO + 2 NO2 + 29 O2
HMnO4{-} + SO3{2-} + H{+} = Mn{2+} + SO4{-2} + H2O =>
HMnO4{-} + 2 SO3{2-} + 3 H{+} = Mn{2+} + 2 SO4{-2} + 2 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
Sn{2+} + NH3 + H2O = Sn(OH)2 + NH4{+} =>
Sn{2+} + 2 NH3 + 2 H2O = Sn(OH)2 + 2 NH4{+}
H2 + FeO2O3 = H2O + Fe =>
5 H2 + FeO2O3 = 5 H2O + Fe
FeCr2O4 + O2 + OH{-} = CrO4{-2} + Fe2O3 + H2O =>
4 FeCr2O4 + 7 O2 + 16 OH{-} = 8 CrO4{-2} + 2 Fe2O3 + 8 H2O
Cr2(SO4)3 + KMnO4 + H2O = H2CrO4 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 16 H2O = 10 H2CrO4 + 6 MnSO4 + 3 K2SO4 + 6 H2SO4
Au + K2CO3 = AuCO3 + K2 =>
Au + K2CO3 = AuCO3 + K2
KNO3 + AlCl3 = Al(NO3)3 + KCl =>
3 KNO3 + AlCl3 = Al(NO3)3 + 3 KCl
CaCl2 + H2O + Fe = Fe2O3 + Ca + HCl =>
3 CaCl2 + 3 H2O + 2 Fe = Fe2O3 + 3 Ca + 6 HCl
CH3CH2OH + I2 = CHI3 + HCOOH + HI =>
2 CH3CH2OH + 8 I2 = 3 CHI3 + HCOOH + 7 HI
SnO + H4N2O7 = Sn(H3N2O7)2 + H2O =>
SnO + 2 H4N2O7 = Sn(H3N2O7)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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