| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + Mg = Mg(OH)2 + 2 Na
C + HNO3 = NO2 + CO2 + H2O =>
C + 4 HNO3 = 4 NO2 + CO2 + 2 H2O
Zn + HCl = H + ZnCl2 =>
Zn + 2 HCl = 2 H + ZnCl2
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 6 H2O + 3 SO2
Mn(OH)2 = MnO + H2O =>
Mn(OH)2 = MnO + H2O
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
C + H2 + O2 = CH2O =>
2 C + 2 H2 + O2 = 2 CH2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
H20 + NO = N2O + HNO3 =>
H20 + 100 NO = 40 N2O + 20 HNO3
H2O + NO = N2O + HNO3 =>
H2O + 8 NO = 3 N2O + 2 HNO3
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
H2SO3 + H2S = S + H2O =>
H2SO3 + 2 H2S = 3 S + 3 H2O
ZN + H2SO4 = ZNSO4 + H2S + H2O =>
4 ZN + 5 H2SO4 = 4 ZNSO4 + H2S + 4 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CH4 = C + H4 =>
CH4 = C + H4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
P + HNO3 = P2O5 + NO2 + H2O =>
2 P + 10 HNO3 = P2O5 + 10 NO2 + 5 H2O
K2Cr2O7 + AgNO3 = K2NO3 + AgCr2O7 =>
K2Cr2O7 + AgNO3 = K2NO3 + AgCr2O7
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
NA + Cl2 = NACl2 =>
NA + Cl2 = NACl2
NaVO3 + Zn + HCl = NaCl + VCl3 + ZnCl2 + H2O =>
NaVO3 + Zn + 6 HCl = NaCl + VCl3 + ZnCl2 + 3 H2O
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
S + O2 = SO2 =>
S + O2 = SO2
BaCl + AlSO4 = BaSO4 + AlCl =>
BaCl + AlSO4 = BaSO4 + AlCl
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cr + HCl = CrCl + H2 =>
2 Cr + 2 HCl = 2 CrCl + H2
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
B + HNO3 = B2O3 + NO + H2O =>
2 B + 2 HNO3 = B2O3 + 2 NO + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C7H5N3O6 = N2 + H2O + CO + C =>
2 C7H5N3O6 = 3 N2 + 5 H2O + 7 CO + 7 C
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
Cr2O7 + H{+} + Cl{-} = Cr{+} + H2O + Cl2 =>
Cr2O7 + 14 H{+} + 12 Cl{-} = 2 Cr{+} + 7 H2O + 6 Cl2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
I2 + HNO3 = I2O7 + NO2 + H2O =>
I2 + 14 HNO3 = I2O7 + 14 NO2 + 7 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Cr2O7 + H{+} + Cl{-} = Cr{+3} + H2O + Cl2 =>
Cr2O7 + 14 H{+} + 8 Cl{-} = 2 Cr{+3} + 7 H2O + 4 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/27/15
Équations équilibrées sur03/29/14
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