| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO2H2 + SO2 = H2O + CaSO3
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
Na3AgS4O6 + H2O = Ag2S + Na2S + H2SO4 =>
2 Na3AgS4O6 + 4 H2O = Ag2S + 3 Na2S + 4 H2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2S + KOH = KHS + H2O =>
H2S + KOH = KHS + H2O
CaO2H2 + SO2 = H2O + CaSO3 =>
CaO2H2 + SO2 = H2O + CaSO3
ZN + HCL = ZNCL + H2 =>
2 ZN + 2 HCL = 2 ZNCL + H2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
SO2 + NO2 = SO3 + NO =>
SO2 + NO2 = SO3 + NO
C7H16 + O2 = H2O + CO2 =>
C7H16 + 11 O2 = 8 H2O + 7 CO2
Na + O2 = NaO2 =>
Na + O2 = NaO2
SiO2 + C = CO + SiC =>
SiO2 + 3 C = 2 CO + SiC
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
K3PO4(aq) + Ca(NO3)2(aq) = Ca3(PO4)2(s) + KNO3(aq) =>
2 K3PO4(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2(s) + 6 KNO3(aq)
Na3AgS4O6 + H2O = Ag2S + Na2S + H2SO4 =>
2 Na3AgS4O6 + 4 H2O = Ag2S + 3 Na2S + 4 H2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
CH3COOH + HOC2H5 = H2O + CH3COOC2H5 =>
CH3COOH + HOC2H5 = H2O + CH3COOC2H5
C9H22 + O2 = CO2 + H2O =>
2 C9H22 + 29 O2 = 18 CO2 + 22 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KNO3 + K = K2O + N2 =>
2 KNO3 + 10 K = 6 K2O + N2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cr2O7{-2} + H2O = CrO4{-2} + H{+} =>
Cr2O7{-2} + H2O = 2 CrO4{-2} + 2 H{+}
NaNO2 + KMnO4 + H2SO4 = NO2 + K2SO4 + Na2SO4 + MnSO4 + H2O =>
10 NaNO2 + 2 KMnO4 + 8 H2SO4 = 10 NO2 + K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
C6H5COONa + NaOH = C6H6 + Na2CO3 =>
C6H5COONa + NaOH = C6H6 + Na2CO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CA(OH)2 + (NH4)2So4 = CASo4 + NH3 + H2O =>
CA(OH)2 + (NH4)2So4 = CASo4 + 2 NH3 + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CA(OH)2 + (NH4)2So4 = CASo4 + NH3 + H2O =>
CA(OH)2 + (NH4)2So4 = CASo4 + 2 NH3 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CdSO4 + H2O = CdO + SO4{2-} + H{+} =>
CdSO4 + H2O = CdO + SO4{2-} + 2 H{+}
Na2Co3(s) + HCl(aq) = NaCl(aq) + H2Co3(s) =>
Na2Co3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2Co3(s)
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/05/16
Équations équilibrées sur05/05/15
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