| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(OH)3 = Fe2O3 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca + OH = Ca(OH)2 =>
Ca + 2 OH = Ca(OH)2
MnO4{-} + Cr{3+} + H2O = Mn{2+} + Cr2O7{2-} + H{+} =>
6 MnO4{-} + 10 Cr{3+} + 11 H2O = 6 Mn{2+} + 5 Cr2O7{2-} + 22 H{+}
CuSo4 + Na2So3 = CuSo3 + Na2So4 =>
CuSo4 + Na2So3 = CuSo3 + Na2So4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HgCl2 + Fe = HgFe + Cl =>
HgCl2 + Fe = HgFe + 2 Cl
NaBr + F2 = NaF2 + Br =>
NaBr + F2 = NaF2 + Br
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Al + Cl3 = AlCl3 =>
Al + Cl3 = AlCl3
SiO2 + C2 = SiC + CO =>
2 SiO2 + 3 C2 = 2 SiC + 4 CO
AG + HNO3 = AGNO3 + NO + H2O =>
3 AG + 4 HNO3 = 3 AGNO3 + NO + 2 H2O
HgCl2 + Fe = ClFe + Hg =>
HgCl2 + 2 Fe = 2 ClFe + Hg
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
NaBr + F2 = NaF2 + Br =>
NaBr + F2 = NaF2 + Br
H2 + CuO = Cu + H2O =>
H2 + CuO = Cu + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
MnSO4 + KMnO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
3 MnSO4 + 2 KMnO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Cu2S + O2 = Cu20 + SO2 =>
10 Cu2S + 10 O2 = Cu20 + 10 SO2
NaBr + F2 = NaF2 + Br =>
NaBr + F2 = NaF2 + Br
Al2(SO4)3 + NaHCO3 = Al(OH)3 + CO2 + Na2(SO4) =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(OH)3 + 6 CO2 + 3 Na2(SO4)
C6H5Br + Na = C12H10 + NaBr =>
2 C6H5Br + 2 Na = C12H10 + 2 NaBr
CACO3 + NACl = NACO3 + CACl =>
CACO3 + NACl = NACO3 + CACl
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
CACO3 + NACl = NACO3 + CACl =>
CACO3 + NACl = NACO3 + CACl
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
H2SiO3 + NaOH = H2O + Na2SiO3 =>
H2SiO3 + 2 NaOH = 2 H2O + Na2SiO3
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
HCl + Na2Co3 = NaCl + Co2 + H2 =>
4 HCl + 2 Na2Co3 = 4 NaCl + 3 Co2 + 2 H2
Na3PO4 + CuCl2 = NaCl + Cu3(PO4)2 =>
2 Na3PO4 + 3 CuCl2 = 6 NaCl + Cu3(PO4)2
H2S = H2 + S =>
H2S = H2 + S
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PbO2 + H2MnO3 + HNO3 = Pb(NO3)2 + HMnO4 + H20 =>
5 PbO2 + 10 H2MnO3 + 10 HNO3 = 5 Pb(NO3)2 + 10 HMnO4 + H20
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
PbO2 + H2MnO3 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
3 PbO2 + 2 H2MnO3 + 6 HNO3 = 3 Pb(NO3)2 + 2 HMnO4 + 4 H2O
Mg(s) + Cu2SO4(aq) = Cu(s) + MgSO4(aq) =>
Mg(s) + Cu2SO4(aq) = 2 Cu(s) + MgSO4(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaO + So3 = CaSo4 + O2 =>
6 CaO + 8 So3 = 6 CaSo4 + 3 O2
S + O2 = SO =>
2 S + O2 = 2 SO
KCLO3 + KI + H2SO4 = K2SO4 + KCL + I2 + H2O =>
KCLO3 + 6 KI + 3 H2SO4 = 3 K2SO4 + KCL + 3 I2 + 3 H2O
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Mg + H2SO4 = Mg2SO4 + H2 =>
2 Mg + H2SO4 = Mg2SO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/06/17
Équations équilibrées sur12/06/16
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