| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 HNO3 + 24 H2S = 3 S8 + 16 NO + 32 H2O
Fe + SnF2 = FeF3 + Sn =>
2 Fe + 3 SnF2 = 2 FeF3 + 3 Sn
C6H6 + Br2 = C6H3Br3 + HBr =>
C6H6 + 3 Br2 = C6H3Br3 + 3 HBr
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Br2 + CrOH3 + OH{-} = Br{-} + (CrO4){-} + H2O =>
4 Br2 + CrOH3 + 9 OH{-} = 8 Br{-} + (CrO4){-} + 6 H2O
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 3 HCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
Mg(NO3)2(S) = MgO(S) + NO2(g) + O2(g) =>
2 Mg(NO3)2(S) = 2 MgO(S) + 4 NO2(g) + O2(g)
CH3(CH2)3(CH3) + O2 = CO2 + H2O =>
CH3(CH2)3(CH3) + 8 O2 = 5 CO2 + 6 H2O
KI + H2SO4 + H2O2 = I2K2SO4 + H2O =>
2 KI + H2SO4 + H2O2 = I2K2SO4 + 2 H2O
Fe(NO2)3 + H2O = Fe(OH)3 + HNO2 =>
Fe(NO2)3 + 3 H2O = Fe(OH)3 + 3 HNO2
H2{2+} = H{2+} + e =>
H2{2+} = 2 H{2+} + 2e
HN3 = H{+} + N2 + e =>
2 HN3 = 2 H{+} + 3 N2 + 2e
C3H8 + O2376N2 = CO + H2O + N2 =>
2376 C3H8 + 7 O2376N2 = 7128 CO + 9504 H2O + 7 N2
Ca + HCl2 = CaCl2 + H2 =>
2 Ca + 2 HCl2 = 2 CaCl2 + H2
Rb2S + Mo(NO3)3 = RbNO3 + Mo2S3 =>
3 Rb2S + 2 Mo(NO3)3 = 6 RbNO3 + Mo2S3
FeBr2 + H2SO4 = FeSO4 + Br2 + SO2 + H2O =>
FeBr2 + 2 H2SO4 = FeSO4 + Br2 + SO2 + 2 H2O
Mg + HClO3 = Mg[ClO3]2 + H2O + HCl =>
3 Mg + 7 HClO3 = 3 Mg[ClO3]2 + 3 H2O + HCl
ZnS + H2SO4 = ZnSO3 + H2S =>
4 ZnS + 3 H2SO4 = 4 ZnSO3 + 3 H2S
Cl + C7H4 = CCl4 + HCl =>
32 Cl + C7H4 = 7 CCl4 + 4 HCl
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NH3CO2 = NH3 + CO2 =>
NH3CO2 = NH3 + CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu75Ag925 + HNO3 = AgNO3 + Cu(NO3)2 + NO2 + H2O =>
Cu75Ag925 + 2150 HNO3 = 925 AgNO3 + 75 Cu(NO3)2 + 1075 NO2 + 1075 H2O
Ta(OH)5 + H2Cr2O4 = Ta2(Cr2O4)5 + H2O =>
2 Ta(OH)5 + 5 H2Cr2O4 = Ta2(Cr2O4)5 + 10 H2O
C2H5OH + NaMnO4 + NaOH = CH3COONa + H2O + Na2MnO4 =>
C2H5OH + 4 NaMnO4 + 5 NaOH = CH3COONa + 4 H2O + 4 Na2MnO4
HCl + BaSO4 = H2SO4 + BaCl2 =>
2 HCl + BaSO4 = H2SO4 + BaCl2
Fe + O = Fe2O6 =>
2 Fe + 6 O = Fe2O6
Ca(Cl)(OCl) + C3H6O = CHCl3 + CaCl2 + Ca(C2H3O2)2 + H2O =>
34 Ca(Cl)(OCl) + 14 C3H6O = 6 CHCl3 + 25 CaCl2 + 9 Ca(C2H3O2)2 + 12 H2O
AgNo3(aq) + K2S(aq) = Ag2S + KNo3 =>
2 AgNo3(aq) + K2S(aq) = Ag2S + 2 KNo3
C10H12O2 + NaOH = NaC10H11O2 + H2O =>
C10H12O2 + NaOH = NaC10H11O2 + H2O
Fe2S3 + HNO3 = Fe(NO3)3 + H2S =>
Fe2S3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2S
C2H6O1 + O1 = CO2 + H2O =>
C2H6O1 + 6 O1 = 2 CO2 + 3 H2O
K20 + H3PO4 = K3PO4 + H2 =>
3 K20 + 20 H3PO4 = 20 K3PO4 + 30 H2
C7H6O(s) + O2(g) = CO2(g) + H2O(g) =>
C7H6O(s) + 8 O2(g) = 7 CO2(g) + 3 H2O(g)
H2S + HCl = H + SCl =>
H2S + HCl = 3 H + SCl
C10H5O2 + O2 = CO + H2O =>
4 C10H5O2 + 21 O2 = 40 CO + 10 H2O
HI + KNO3 + H2S = I2 + NO2 + H2O + K2S =>
2 HI + 2 KNO3 + H2S = I2 + 2 NO2 + 2 H2O + K2S
NaF + H2O = H3O + NaOH + F =>
NaF + 2 H2O = H3O + NaOH + F
In2O3 + PbCl4 = InCl3 + PbO2 =>
2 In2O3 + 3 PbCl4 = 4 InCl3 + 3 PbO2
H2S + PbBr2 = HBr + PbS =>
H2S + PbBr2 = 2 HBr + PbS
Na2HPO4 + Sr(NO3)2 = NaNO3 + SrHPO4 =>
Na2HPO4 + Sr(NO3)2 = 2 NaNO3 + SrHPO4
KCl + NaNO = NaCl + KNO =>
KCl + NaNO = NaCl + KNO
W(CO)6 + (P(C6H5)3) = W(CO)4(P(C6H5)3)2 + CO =>
W(CO)6 + 2(P(C6H5)3) = W(CO)4(P(C6H5)3)2 + 2 CO
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
LiAlH4 + CH3CHO + H2O = CH3CH2OH + HLiO + AlH6O3 =>
2 LiAlH4 + 5 CH3CHO + 8 H2O = 5 CH3CH2OH + 2 HLiO + 2 AlH6O3
Ca + Cr(C2H3O2)3 = Cr + Ca2(C2H3O2) =>
6 Ca + Cr(C2H3O2)3 = Cr + 3 Ca2(C2H3O2)
Fe(NO3)3 + NaNCS = FeNCS + Na(NO3)3 =>
Fe(NO3)3 + NaNCS = FeNCS + Na(NO3)3
C47H48N3O7S2Na + O2 = CO2 + H2O + NH3 + NaOH + H2S =>
2 C47H48N3O7S2Na + 105 O2 = 94 CO2 + 34 H2O + 6 NH3 + 2 NaOH + 4 H2S
HBr + Ag(OH) = Br + Ag + H2O =>
HBr + Ag(OH) = Br + Ag + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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