| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2(NO3)3 + 6 NaI = 3 Na2NO3 + 2 I3Fe
K + N2 = K3N =>
6 K + N2 = 2 K3N
CH3CHOHCH3 + N2O5 = HC(NO2)3 + HNO3 + CO2 =>
4 CH3CHOHCH3 + 25 N2O5 = 9 HC(NO2)3 + 23 HNO3 + 3 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Br + SO2 + H2O = HBrHSO3 =>
Br + SO2 + H2O = HBrHSO3
C2H6O + KMn2O4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
3 C2H6O + 4 KMn2O4 + 10 H2SO4 = 3 CH3COOH + 8 MnSO4 + 2 K2SO4 + 13 H2O
KI(s) + H2O(l) = KOH + HI =>
KI(s) + H2O(l) = KOH + HI
C9H6O3 + O2 = CO2 + H2O =>
C9H6O3 + 9 O2 = 9 CO2 + 3 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaBr + H2SO4 = Br2 + SO2 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 = Br2 + SO2 + 2 H2O + Na2SO4
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
CoBr2(s) = Co2 + Br =>
2 CoBr2(s) = Co2 + 4 Br
Cl2 + BrK = KCl + Br =>
Cl2 + 2 BrK = 2 KCl + 2 Br
Ca + HCH3COO = H + CaC2H3O2 =>
Ca + HCH3COO = H + CaC2H3O2
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
C + O2 = CO2 =>
C + O2 = CO2
C8H9NO2 + H2O = H + CO2 + NO3 =>
C8H9NO2 + 17 H2O = 43 H + 8 CO2 + NO3
PdCl2(aq) + H2(g) = Pd + HCl =>
PdCl2(aq) + H2(g) = Pd + 2 HCl
Ca5(PO4)3F + H2SO4 = H3PO4 + HF + CaSO4 =>
Ca5(PO4)3F + 5 H2SO4 = 3 H3PO4 + HF + 5 CaSO4
NO2Cl + NO = NO2 + NOCl =>
NO2Cl + NO = NO2 + NOCl
CuSO4 + Cl = CuCl + SO4 =>
CuSO4 + Cl = CuCl + SO4
Mg(HSO4)2 = MgSO4 + H2SO4 =>
Mg(HSO4)2 = MgSO4 + H2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Na2S + Cr(OH)3 = Cr2S3 + NaOH =>
3 Na2S + 2 Cr(OH)3 = Cr2S3 + 6 NaOH
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeCl3 + Na2HPO4 = FePO4 + NaCl + HCl =>
FeCl3 + Na2HPO4 = FePO4 + 2 NaCl + HCl
AgCl + CaCl2 = Ag(CaCl2) + Cl =>
AgCl + CaCl2 = Ag(CaCl2) + Cl
Ag + KSCN = AgKSCN =>
Ag + KSCN = AgKSCN
MnSO4 + NaSH = MnS + H2S + Na2SO4 =>
MnSO4 + 2 NaSH = MnS + H2S + Na2SO4
MgCl2 + AlN = Mg3N2 + AlCl3 =>
3 MgCl2 + 2 AlN = Mg3N2 + 2 AlCl3
S(S) + O2(g) + H2O(l) = H2SO4(l) =>
S(S) + 3 O2(g) + 2 H2O(l) = 2 H2SO4(l)
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
Fe{2+} + CuSO4 = Cu + Fe{3+} + SO4{2-} =>
2 Fe{2+} + CuSO4 = Cu + 2 Fe{3+} + SO4{2-}
Zn(NO3)2(aq) + Cu(s) = Cu(NO3)2(aq) + Zn =>
Zn(NO3)2(aq) + Cu(s) = Cu(NO3)2(aq) + Zn
Na1 + O2 = Na2O2 =>
2 Na1 + O2 = Na2O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KNO3 + MgSO4 = K2SO4 + Mg(NO3)2 =>
2 KNO3 + MgSO4 = K2SO4 + Mg(NO3)2
CH3OH + CuCl2 = CuO + CH3Cl + HCl =>
CH3OH + CuCl2 = CuO + CH3Cl + HCl
Na2C2O4 + H2O = NaO + CO3 + C2H2O =>
3 Na2C2O4 + 2 H2O = 6 NaO + 2 CO3 + 2 C2H2O
Al(OH)2{+} = Al{3+} + OH{-} =>
Al(OH)2{+} = Al{3+} + 2 OH{-}
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + Zn3[Fe(CN)6]2 = Fe3[Fe(CN)6]2 + Zn =>
3 Fe + Zn3[Fe(CN)6]2 = Fe3[Fe(CN)6]2 + 3 Zn
Na2S2O3 + HCl = S + SO3 + H2O + NaCl =>
3 Na2S2O3 + 6 HCl = 4 S + 2 SO3 + 3 H2O + 6 NaCl
C + O2 = CO =>
2 C + O2 = 2 CO
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
Sn + Fe2O3 + O2 = Sn20FeO2 =>
80 Sn + 2 Fe2O3 + O2 = 4 Sn20FeO2
S2 + O2 = SO =>
S2 + O2 = 2 SO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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