| Équations équilibrées la veille |
2 Cr(NH3)6ClO + 50 HClO4 = (NH4)2Cr2O7 + 5 N2 + 52 ClO3 + 39 H2O
CH3COONH4 + Ca(HCO3)2 = (CH3COO)2Ca + H2O + CO2 + NH3 =>
2 CH3COONH4 + Ca(HCO3)2 = (CH3COO)2Ca + 2 H2O + 2 CO2 + 2 NH3
Bi(NO3)3 + KI = Bi + I2 + KNO3 =>
2 Bi(NO3)3 + 6 KI = 2 Bi + 3 I2 + 6 KNO3
CaO + MnO2 = CaMnO3 =>
CaO + MnO2 = CaMnO3
H(g) + NO(g) = H2O(aq) + N(g) =>
2 H(g) + NO(g) = H2O(aq) + N(g)
H + (OH)2 = H2O =>
2 H + (OH)2 = 2 H2O
AlO + HCl = AlCl2 + H2O =>
AlO + 2 HCl = AlCl2 + H2O
H + C + N = HCN =>
H + C + N = HCN
FeO2 + HCl = FeCl2 + Cl2 + H2O =>
FeO2 + 4 HCl = FeCl2 + Cl2 + 2 H2O
CaCl2H2 = CaH2Cl2 =>
CaCl2H2 = CaH2Cl2
Sb2S3 + O2 = Sb2(SO4)3 =>
Sb2S3 + 6 O2 = Sb2(SO4)3
NH4ClO4 = Cl2 + H2O + NO + O2 =>
2 NH4ClO4 = Cl2 + 4 H2O + 2 NO + O2
ZnBr2 + Al = AlBr3 + Zn =>
3 ZnBr2 + 2 Al = 2 AlBr3 + 3 Zn
(NH4)2S(aq) + Pb(NO3)2(aq) = NH4NO3(aq) + PbS(s) =>
(NH4)2S(aq) + Pb(NO3)2(aq) = 2 NH4NO3(aq) + PbS(s)
H2(g) + Br2(l) = HBr(g) =>
H2(g) + Br2(l) = 2 HBr(g)
Mn2O7 + KBr + H2SO4 = MnSO4 + K2SO4 + Br + H2O =>
Mn2O7 + 10 KBr + 7 H2SO4 = 2 MnSO4 + 5 K2SO4 + 10 Br + 7 H2O
AgN03 + AlF3 = AgF + Al(N03)3 =>
3 AgN03 + AlF3 = 3 AgF + Al(N03)3
F2 + UCl6 = UF6 + Cl2 =>
3 F2 + UCl6 = UF6 + 3 Cl2
H2(g) + CuCl2(aq) = H2Cl2(aq) + Cu(s) =>
H2(g) + CuCl2(aq) = H2Cl2(aq) + Cu(s)
CH2 = CH(C2H5) =>
3 CH2 = CH(C2H5)
C4 + H10 + O3 = CHO =>
15 C4 + 6 H10 + 20 O3 = 60 CHO
CH3COO + SO4 = SO3 + CO2 + H2O =>
2 CH3COO + 7 SO4 = 7 SO3 + 4 CO2 + 3 H2O
KCrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
KCrO4 + 2 Na2SO3 + 4 HCl = KCl + 2 Na2SO4 + CrCl3 + 2 H2O
Na(HCO3) + HCl = NaCl + CO2 + H2O =>
Na(HCO3) + HCl = NaCl + CO2 + H2O
NaOH + S = H2O + Na2S + Na2SO3 =>
6 NaOH + 3 S = 3 H2O + 2 Na2S + Na2SO3
Sr2 + Na2SO4 = Na + Sr2(SO4)2 =>
Sr2 + 2 Na2SO4 = 4 Na + Sr2(SO4)2
CH4CO + O2 = CO2 + H2O =>
2 CH4CO + 5 O2 = 4 CO2 + 4 H2O
H2 + O4 = H2O2 =>
2 H2 + O4 = 2 H2O2
H2Br2 = HBr =>
H2Br2 = 2 HBr
MnO4{-} + C2O4{-2}{+} + H{+} = Mn{+2} + CO2 + H2O{+} =>
2 MnO4{-} + C2O4{-2}{+} + 16 H{+} = 2 Mn{+2} + 2 CO2 + 8 H2O{+}
C4H9SH(g) + O2(g) = SO2(g) + CO2(g) + H2O(g) =>
2 C4H9SH(g) + 15 O2(g) = 2 SO2(g) + 8 CO2(g) + 10 H2O(g)
C + KNO3 + Fe + H2O = CNO3 + KH + FeO2 =>
4 C + 4 KNO3 + Fe + 2 H2O = 4 CNO3 + 4 KH + FeO2
KMgCl3*6H2O = MgCl2 + KCl + H2O =>
KMgCl3*6H2O = MgCl2 + KCl + 6 H2O
HN + O = OH + N2 =>
2 HN + 2 O = 2 OH + N2
C + SIO2 = SIC + CO =>
3 C + SIO2 = SIC + 2 CO
CH3COOH + K = CH3COOK + H2 =>
2 CH3COOH + 2 K = 2 CH3COOK + H2
H2CO3(s) = CO2H2O =>
H2CO3(s) = CO2H2O
Pb(NO3)2 + AgNO3 = AgPb + (NO3)2NO3 =>
Pb(NO3)2 + AgNO3 = AgPb + (NO3)2NO3
(MgOH)2CO3 + CO2 = MgCO3 + H2O =>
(MgOH)2CO3 + CO2 = 2 MgCO3 + H2O
H2C2O4 + H2O = H3C2O4 + OH =>
H2C2O4 + H2O = H3C2O4 + OH
VO2 + Cr = V + Cr2O3 =>
3 VO2 + 4 Cr = 3 V + 2 Cr2O3
Fe{3+} + KSCN + H2O = [Fe(SCN)*5(H2O)]{2} + K{+} =>
Fe{3+} + KSCN + 5 H2O = [Fe(SCN)*5(H2O)]{2} + K{+}
FeCl + SbOH = FeOH + SbCl =>
FeCl + SbOH = FeOH + SbCl
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2 + PbSO4 =>
FeSO4(aq) + Pb(NO3)2(aq) = Fe(NO3)2 + PbSO4
Na + Na2O2 = Na3O2 =>
Na + Na2O2 = Na3O2
KMnO4 + C3H6O3 = MnO2 + CO2 + KOH + H2O =>
4 KMnO4 + C3H6O3 = 4 MnO2 + 3 CO2 + 4 KOH + H2O
HC3H5O + OH = H3C3O + H2O =>
HC3H5O + 3 OH = H3C3O + 3 H2O
H2CO3 + Mn(OH)2 = Mn(CO3) + H2O =>
H2CO3 + Mn(OH)2 = Mn(CO3) + 2 H2O
AgC2H3O2 + FeCl3 = AgCl3 + FeC2H3O2 =>
AgC2H3O2 + FeCl3 = AgCl3 + FeC2H3O2
NH4Mo7 + HNO3 = Mo(NO3)2 + NH4 + H2O =>
9 NH4Mo7 + 140 HNO3 = 63 Mo(NO3)2 + 23 NH4 + 42 H2O
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Équations équilibrées sur01/30/25
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