| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 6 H2 = 4 PH3
O3 = O2 =>
2 O3 = 3 O2
NO3 + CO = NO + CO2 =>
NO3 + 2 CO = NO + 2 CO2
C2H5NO2 + NaOH = NH2CH2COONa + H2O =>
C2H5NO2 + NaOH = NH2CH2COONa + H2O
MnSO4 + NaOH + H2O = Mn(OH)4 + Na2SO4 + H2 =>
MnSO4 + 2 NaOH + 2 H2O = Mn(OH)4 + Na2SO4 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
KBr + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O + Br2 =>
10 KBr + 8 H2SO4 + 2 KMnO4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 5 Br2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
HCl + As(OH)3 = AsCl3 + H2O =>
3 HCl + As(OH)3 = AsCl3 + 3 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
HClO4 + Sr(OH)2 = HClO4(OH)2 + Sr =>
HClO4 + Sr(OH)2 = HClO4(OH)2 + Sr
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CS2 = C + S =>
CS2 = C + 2 S
MgS + O2 = MgSO4 =>
MgS + 2 O2 = MgSO4
NO2 + KI + H2SO4 = I2 + NO + K2SO4 + H2O =>
NO2 + 2 KI + H2SO4 = I2 + NO + K2SO4 + H2O
Ba + Ni3(PO4)2 = Ni + BaPO4 =>
2 Ba + Ni3(PO4)2 = 3 Ni + 2 BaPO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C6H15N + O2 = CO2 + H2O + N2 =>
4 C6H15N + 39 O2 = 24 CO2 + 30 H2O + 2 N2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Na2S2O3 + Br2 + H2O = S + Na2SO4 + HBr =>
Na2S2O3 + Br2 + H2O = S + Na2SO4 + 2 HBr
HOCl + H{+} + e = Cl{-} + H2O =>
HOCl + H{+} + 2e = Cl{-} + H2O
Cr2O7{2-} + Fe2 + H{+} = Cr3{+} + Fe3{+} + H2O =>
3 Cr2O7{2-} + 51 Fe2 + 42 H{+} = 2 Cr3{+} + 34 Fe3{+} + 21 H2O
Rb2(CrO4) + Fe(NO3)3 = Rb(NO3) + Fe2(CrO4)3 =>
3 Rb2(CrO4) + 2 Fe(NO3)3 = 6 Rb(NO3) + Fe2(CrO4)3
CO3{2-} + H2O = HCO3{-} + OH{-} =>
CO3{2-} + H2O = HCO3{-} + OH{-}
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
MnO2(s) + Al(s) = MnO(s) + Al2O3(s) =>
3 MnO2(s) + 2 Al(s) = 3 MnO(s) + Al2O3(s)
BaO + NaOH = Na2BaO2 + H2O =>
BaO + 2 NaOH = Na2BaO2 + H2O
Ca(SO4) = CaSO4 =>
Ca(SO4) = CaSO4
Na2SeO3 + H2O = Na2Se2O5 + NaOH =>
2 Na2SeO3 + H2O = Na2Se2O5 + 2 NaOH
Zn(OH)2 + KOH = K2Zn(OH)4 =>
Zn(OH)2 + 2 KOH = K2Zn(OH)4
Al2(SO4)3 + CH3COONa + H2O = Al(OH)3 + Na2SO4 + CH3COOH =>
Al2(SO4)3 + 6 CH3COONa + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 6 CH3COOH
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Ba + H2 = BaH2 =>
Ba + H2 = BaH2
HC4H5O5 + NaOH = NaC4H5O5 + H2O =>
HC4H5O5 + NaOH = NaC4H5O5 + H2O
HNo3 + KOH = H2O + KNo3 =>
HNo3 + KOH = H2O + KNo3
BaCr2O7 + NaOH = Ba(OH)2 + Na2Cr2O7 =>
BaCr2O7 + 2 NaOH = Ba(OH)2 + Na2Cr2O7
HC4H5O5 + NaOH = NaC4H5O5 + H2O =>
HC4H5O5 + NaOH = NaC4H5O5 + H2O
Cl2 + Na2SO4 + NaOH = H2O + NaClO + Na2S =>
4 Cl2 + Na2SO4 + 8 NaOH = 4 H2O + 8 NaClO + Na2S
NiCO3 = NiO + CO2 =>
NiCO3 = NiO + CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
ZnO + H2O = H2ZnO2 =>
ZnO + H2O = H2ZnO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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