| Équations équilibrées la veille |
N2O + 3 H2O2 = N2O4 + 3 H2O
MgCl2 + Zn = MgCl2Zn =>
MgCl2 + Zn = MgCl2Zn
Li3O = Li + O2 =>
2 Li3O = 6 Li + O2
Ca(OCl)2 = Ca(ClO)2 =>
Ca(OCl)2 = Ca(ClO)2
BaCO3 + PbO2 = Ba2PbO4 + CO2 =>
2 BaCO3 + PbO2 = Ba2PbO4 + 2 CO2
NaHCO3 + KCl = KHCO3 + NaCl =>
NaHCO3 + KCl = KHCO3 + NaCl
Ag2(NO3) + Cu = CuNO3 + Ag =>
Ag2(NO3) + Cu = CuNO3 + 2 Ag
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3OH + Cr2O7{2-} + H{+} = CH2O2 + Cr{3+} + H2O =>
3 CH3OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH2O2 + 4 Cr{3+} + 11 H2O
CuSO4*5H2O + N2H6SO4 + NaOH = N2 + Cu2O + H2O + Na2SO4 =>
4 CuSO4*5H2O + N2H6SO4 + 10 NaOH = N2 + 2 Cu2O + 28 H2O + 5 Na2SO4
NH4HCO2 = NH3 + H2 + CO2 =>
NH4HCO2 = NH3 + H2 + CO2
KCH3COO + (NH4)2SO4 = K2SO4 + NH4CH3COO =>
2 KCH3COO + (NH4)2SO4 = K2SO4 + 2 NH4CH3COO
NH4HCO2 = NH3 + H2 + CO2 =>
NH4HCO2 = NH3 + H2 + CO2
CaO + S = Ca + SO2 =>
2 CaO + S = 2 Ca + SO2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
C16H18N2O4S + O2 = CO2 + H2O + N2 + S8 =>
8 C16H18N2O4S + 148 O2 = 128 CO2 + 72 H2O + 8 N2 + S8
(NH4)2SO3 + Ca(NO3)2 = (NH4)NO3 + CaSO3 =>
(NH4)2SO3 + Ca(NO3)2 = 2(NH4)NO3 + CaSO3
LiI + Pb(NO3)2 = LiNO3 + PbI2 =>
2 LiI + Pb(NO3)2 = 2 LiNO3 + PbI2
FeCl3 + KCl = Cl2 + FeK3 =>
FeCl3 + 3 KCl = 3 Cl2 + FeK3
Ca(OCl)2 = Ca(ClO)2 =>
Ca(OCl)2 = Ca(ClO)2
Fe(s) + CuNo3(aq) = Cu(s) + Fe(No3)2(aq) =>
Fe(s) + 2 CuNo3(aq) = 2 Cu(s) + Fe(No3)2(aq)
MnO4{-} + NO2{-} + H3O{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H3O{+} = 2 Mn{2+} + 5 NO3{-} + 9 H2O
Cr2O7{-2} + Fe{+2} + H{+} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7{-2} + 6 Fe{+2} + 14 H{+} = 2 Cr{+3} + 6 Fe{+3} + 7 H2O
Li3O = Li + O2 =>
2 Li3O = 6 Li + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SnCl2 + KMnO4 = Sn(MnO4)2 + KCl =>
SnCl2 + 2 KMnO4 = Sn(MnO4)2 + 2 KCl
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
SO4 + H3O = H2S + H2O =>
SO4 + 10 H3O = H2S + 14 H2O
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq) =>
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq)
Pb(NO3)2(aq) + K2CrO4 = PbCrO4 + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4 = PbCrO4 + 2 KNO3(aq)
Cd + VO2{+} + H{+} = Cd{+} + V3{+} + H2O =>
14 Cd + 3 VO2{+} + 12 H{+} = 14 Cd{+} + V3{+} + 6 H2O
NH4HCO2 = NH3 + H2 + CO2 =>
NH4HCO2 = NH3 + H2 + CO2
F2 + Ca3N2 = N2 + CaF2 =>
3 F2 + Ca3N2 = N2 + 3 CaF2
HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2 + HOH =>
2 HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2 + 2 HOH
Zn(No3)2(aq) + Na2S(aq) = ZnS(s) + NaNo3(aq) =>
Zn(No3)2(aq) + Na2S(aq) = ZnS(s) + 2 NaNo3(aq)
Al + CrO3 = Al2CrO3 =>
2 Al + CrO3 = Al2CrO3
Al2O3 = Al + O4 =>
4 Al2O3 = 8 Al + 3 O4
KMnO4 + H2SO4 + Na2C2O4 = MnSO4 + K2SO4 + Na2SO4 + CO2 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 10 CO2 + 8 H2O
C9H12 + KMnO4 + H2SO4 = C6H5OH + K2SO4 + MnSO4 + H2O =>
10 C9H12 + 12 KMnO4 + 18 H2SO4 = 15 C6H5OH + 6 K2SO4 + 12 MnSO4 + 33 H2O
LiHCO3 + NaOH = Na2CO3 + H2O + Li2CO3 =>
2 LiHCO3 + 2 NaOH = Na2CO3 + 2 H2O + Li2CO3
Br2(g) + I{-}(aq) = Br{-}(aq) + I(l) =>
Br2(g) + 2 I{-}(aq) = 2 Br{-}(aq) + 2 I(l)
C5H10 + Cl2 = C5H2Cl7 + HCl =>
2 C5H10 + 15 Cl2 = 2 C5H2Cl7 + 16 HCl
NH4HCO2 = NH3 + H2 + CO2 =>
NH4HCO2 = NH3 + H2 + CO2
C7H9N + C4H6O3 = C11H15NO3 =>
C7H9N + C4H6O3 = C11H15NO3
BaSO4 + NaCl = BaCl2 + Na2SO4 =>
BaSO4 + 2 NaCl = BaCl2 + Na2SO4
K + Al(NO4)3 = Al + KNO4 =>
3 K + Al(NO4)3 = Al + 3 KNO4
PbCl2 + HCl = HCl2 + PbCl =>
PbCl2 + HCl = HCl2 + PbCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P + C = PC15 =>
P + 15 C = PC15
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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