| Équations équilibrées la veille |
5 PH3 + 8 KMnO4 + 12 H2SO4 = 5 H3PO4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Cu(s) + HCl(l) = CuCl + H =>
Cu(s) + HCl(l) = CuCl + H
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Fe(s) + O2(g) + H2O = Fe(OH)2(aq) =>
2 Fe(s) + O2(g) + 2 H2O = 2 Fe(OH)2(aq)
Cr(s) + Fe(NO)2(aq) = Fe(s) + Cr(NO)3(aq) =>
2 Cr(s) + 3 Fe(NO)2(aq) = 3 Fe(s) + 2 Cr(NO)3(aq)
Ca2C2O4 + CH3COOH = H2C2O4 + H2O + CaCO =>
3 Ca2C2O4 + 2 CH3COOH = 2 H2C2O4 + 2 H2O + 6 CaCO
Al4C3 + CH6N2O6 = CH4 + Al(OH)3 + O2 + CON2H4 =>
Al4C3 + 12 CH6N2O6 = 3 CH4 + 4 Al(OH)3 + 24 O2 + 12 CON2H4
N2 + H2O = N2H4 + N2O =>
3 N2 + 2 H2O = N2H4 + 2 N2O
Hg(NO3)2 + CaBr2 = HgBr2 + Ca(NO3)2 =>
Hg(NO3)2 + CaBr2 = HgBr2 + Ca(NO3)2
C3H6O + C6H14 = C9H20O =>
C3H6O + C6H14 = C9H20O
K2(s) + Cl2(g) = KCl(s) =>
K2(s) + Cl2(g) = 2 KCl(s)
(F2) + (Ca) = (CaF2) =>
(F2) + (Ca) = (CaF2)
C3H6O + C12H10C2O2H2 = C12H10C5H4O + H2O =>
C3H6O + C12H10C2O2H2 = C12H10C5H4O + 2 H2O
H3CCH2CHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 H3CCH2CHCH2 + 8 KMnO4 + 16 H2O = 8 MnO2 + 12 CH3CH(OH)CH2(OH) + 8 KOH
HOOCCH2CH2COOH + H2NCH2CH2NH2 = H2O + C6N2O2H10 =>
HOOCCH2CH2COOH + H2NCH2CH2NH2 = 2 H2O + C6N2O2H10
Mg3Si2O5(OH)4 = Mg2Si2O6 + Mg2SiO4 + H2O =>
2 Mg3Si2O5(OH)4 = Mg2Si2O6 + 2 Mg2SiO4 + 4 H2O
NaOH + AgC2H3O2 = Na2C2H3O2 + Ag(OH)2 =>
2 NaOH + AgC2H3O2 = Na2C2H3O2 + Ag(OH)2
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
O2 + HNO3 = OH + NO3 =>
O2 + 2 HNO3 = 2 OH + 2 NO3
Ba2OH = Ba + OH =>
Ba2OH = 2 Ba + OH
TiF + Cu = CuF + Ti =>
TiF + Cu = CuF + Ti
NO2 + H2O = HNO3 + NO = =>
3 NO2 + H2O = 2 HNO3 + NO
Mg(OH)2 + H2SO3 = (MgOH)2SO3 + H2O =>
2 Mg(OH)2 + H2SO3 = (MgOH)2SO3 + 2 H2O
BaCl2(aq) + Cu(NO3)2(aq) = Ba(NO3)2(aq) + CuCl2(s) =>
BaCl2(aq) + Cu(NO3)2(aq) = Ba(NO3)2(aq) + CuCl2(s)
NH4Cl + K = NH3 + KCl + H2 =>
2 NH4Cl + 2 K = 2 NH3 + 2 KCl + H2
SbCl3 = Sb3 + Cl =>
3 SbCl3 = Sb3 + 9 Cl
HCl + MgOCaCO3 = MgCl2 + CaCl2 + CO2 + H2O =>
4 HCl + MgOCaCO3 = MgCl2 + CaCl2 + CO2 + 2 H2O
En + Ag{+} = En{2+} + Ag =>
En + 2 Ag{+} = En{2+} + 2 Ag
NaNO2 + KI + H2O = NaOH + I2 + KNO2 + NO =>
4 NaNO2 + 2 KI + 2 H2O = 4 NaOH + I2 + 2 KNO2 + 2 NO
Na2S2O3 + H2SO4 = H2S2O3Na2SO4 =>
Na2S2O3 + H2SO4 = H2S2O3Na2SO4
Na2B4O7 + H2O = H2(B4O7) + Na(OH) =>
Na2B4O7 + 2 H2O = H2(B4O7) + 2 Na(OH)
BF3 + Cl = B + ClF3 =>
BF3 + Cl = B + ClF3
C4H8O2 + LiAlH4 + H2O = C2H6O + LiOH + Al(OH)3 =>
2 C4H8O2 + LiAlH4 + 4 H2O = 4 C2H6O + LiOH + Al(OH)3
KBr(s) + H3PO4(aq) = K3PO4(aq) + HBr(g) =>
3 KBr(s) + H3PO4(aq) = K3PO4(aq) + 3 HBr(g)
Na3PO4(s) + HCl(aq) = NaCl(aq) + H3PO4(s) =>
Na3PO4(s) + 3 HCl(aq) = 3 NaCl(aq) + H3PO4(s)
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
MgF2 + H3O = H2O + Mg + HF =>
MgF2 + 2 H3O = 2 H2O + Mg + 2 HF
K2CO3 + Cr(SO4) + H2O = Cr(OH)2 + CO2 + K2SO4 =>
K2CO3 + Cr(SO4) + H2O = Cr(OH)2 + CO2 + K2SO4
Na2SO3 + Ca(OH)2 = CaSO3 + Na2(OH)2 =>
Na2SO3 + Ca(OH)2 = CaSO3 + Na2(OH)2
Mg + H2SiO3 = MgSiO3 + H2 =>
Mg + H2SiO3 = MgSiO3 + H2
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Fe3Al2Si3O12 + Al2SiO5 + KAlSi3O8 + SiO2 = K6FeAl8Si39O94 =>
Fe3Al2Si3O12 + 2 Al2SiO5 + 18 KAlSi3O8 + 58 SiO2 = 3 K6FeAl8Si39O94
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HI + SO2 = H2S + I2 + H2O =>
6 HI + SO2 = H2S + 3 I2 + 2 H2O
NaCl(l) = Na + Cl =>
NaCl(l) = Na + Cl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Zn + N2 + H2O = Zn{2+} + N2H4 + OH{-} =>
2 Zn + N2 + 4 H2O = 2 Zn{2+} + N2H4 + 4 OH{-}
Na2SO3 + Ca(OH)2 = CaSO3 + Na2(OH)2 =>
Na2SO3 + Ca(OH)2 = CaSO3 + Na2(OH)2
AsH3 + Au{3+} + OH{-} = AsO + H2O + Au =>
3 AsH3 + 5 Au{3+} + 15 OH{-} = 3 AsO + 12 H2O + 5 Au
AgNO2(aq) + Cu(NO3)2(aq) = AgNO3(aq) + Cu(NO2)2(aq) =>
2 AgNO2(aq) + Cu(NO3)2(aq) = 2 AgNO3(aq) + Cu(NO2)2(aq)
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Équations équilibrées sur10/15/24
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