| Équations équilibrées la veille |
2 NaCl + F2 = 2 NaF + Cl2
NiS + HNO3 = NO2H2O + Ni(NO3)2 + S =>
NiS + 4 HNO3 = 2 NO2H2O + Ni(NO3)2 + S
C2H2 + KMnO4 = C2O4K2 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 C2O4K2 + 8 MnO2 + 2 KOH + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
S2O8{-2} + I{-e} = SO4{-2} + I2 =>
S2O8{-2} + 2 I{-e} = 2 SO4{-2} + I2
Co(NO3)2 + Na3PO4 = Co(PO4)2 + Na3NO3 =>
Co(NO3)2 + 2 Na3PO4 = Co(PO4)2 + 2 Na3NO3
BaCO3 + CH3COOH = Ba(CH3COO)2 + H2O + CO2 =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + H2O + CO2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + HC2H3O2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 HC2H3O2 + 11 H2O
C2H8N2 + N2O4 = CO2 + H2O + N2 =>
C2H8N2 + 2 N2O4 = 2 CO2 + 4 H2O + 3 N2
C2 + H2O = CO + H2 =>
C2 + 2 H2O = 2 CO + 2 H2
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
Ni(NO3)2 + KOH = Ni(OH)2 + KNO3 =>
Ni(NO3)2 + 2 KOH = Ni(OH)2 + 2 KNO3
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
ClO3{-} + Br{-} + H2O = Br2 + Cl{-} + OH{-} =>
ClO3{-} + 6 Br{-} + 3 H2O = 3 Br2 + Cl{-} + 6 OH{-}
MnCl2 + NaBrO + NaOH = NaBr + MnO2 + NaCl + H2O =>
MnCl2 + NaBrO + 2 NaOH = NaBr + MnO2 + 2 NaCl + H2O
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
MnO4{-} + Fe{2+} + H2O = FeO(OH) + Mn{2+} + H{+} =>
MnO4{-} + 5 Fe{2+} + 6 H2O = 5 FeO(OH) + Mn{2+} + 7 H{+}
Ca + CuO2 = Cu + CaO =>
2 Ca + CuO2 = Cu + 2 CaO
NiBr2 + Ba(OH)2 = Ni(OH)2 + BaBr2 =>
NiBr2 + Ba(OH)2 = Ni(OH)2 + BaBr2
C2H4O2 + LiOH = H2O + Li4CO2 =>
C2H4O2 + 8 LiOH = 6 H2O + 2 Li4CO2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)4*4H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + K2C2O4 + 2 H2O2 = K2Fe(C2O4)4*4H2O + (NH4)2SO4 + H2SO4 + 6 H2O
NH4OH + HCl = NH3Cl + H2 + H2O =>
2 NH4OH + 2 HCl = 2 NH3Cl + H2 + 2 H2O
KClO3 + MnCl2 + KOH = MnO2 + KCl + H2O =>
KClO3 + 3 MnCl2 + 6 KOH = 3 MnO2 + 7 KCl + 3 H2O
Sn2O4 + H2O = H2SnO3 =>
Sn2O4 + 2 H2O = 2 H2SnO3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
KOCl + H2O = KOOH + HCl =>
KOCl + H2O = KOOH + HCl
Cu + Zn(NO3) = CuNO3 + Zn =>
Cu + Zn(NO3) = CuNO3 + Zn
K2CO3 + HCH3COOH = K(CH3COOH) + H2O + CO2 =>
K2CO3 + 2 HCH3COOH = 2 K(CH3COOH) + H2O + CO2
HNO2 + Na2SO3 = Na2SO4 + N2 + H2O =>
2 HNO2 + 3 Na2SO3 = 3 Na2SO4 + N2 + H2O
O2 + Cl2 = ClO =>
O2 + Cl2 = 2 ClO
KII2H2O = HI3KOH =>
KII2H2O = HI3KOH
NaI + H2O2 + C6H8O7 = I2 + H2O + Na3C6H5O7 =>
6 NaI + 3 H2O2 + 2 C6H8O7 = 3 I2 + 6 H2O + 2 Na3C6H5O7
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CO2 + H2 = C7H15OH + O2 =>
14 CO2 + 16 H2 = 2 C7H15OH + 13 O2
Al + MgSO4 = Al2(SO4)3 + Mg =>
2 Al + 3 MgSO4 = Al2(SO4)3 + 3 Mg
Fe2 + O3 = Fe2O6 =>
Fe2 + 2 O3 = Fe2O6
NaBr + KMnO4 + HNO3 = Br2 + Mn(NO3)3 + NaNO3 + KNO3 + H2O =>
4 NaBr + KMnO4 + 8 HNO3 = 2 Br2 + Mn(NO3)3 + 4 NaNO3 + KNO3 + 4 H2O
Bi + Mn + Bi2O3 + Cu + Se = Bi97Mn3Cu100Se100O100 =>
91 Bi + 9 Mn + 100 Bi2O3 + 300 Cu + 300 Se = 3 Bi97Mn3Cu100Se100O100
Mn3P4 + Cl2 = MnCl4 + PCl3 =>
Mn3P4 + 12 Cl2 = 3 MnCl4 + 4 PCl3
Au + Cl = Au(iii)Cl =>
Au + Cl = Au(iii)Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgCl2 + BaCl2 = MgBa + Cl4 =>
MgCl2 + BaCl2 = MgBa + Cl4
C2H5CHO + K2MnO4 + H2O = C2H5COOH + MnO2 + KOH =>
C2H5CHO + K2MnO4 + H2O = C2H5COOH + MnO2 + 2 KOH
C4H9OH + CH3COOH = CH3COOCH2CH2CH2CH3 + H2O =>
C4H9OH + CH3COOH = CH3COOCH2CH2CH2CH3 + H2O
FeCl3 + KSCNHCl = Fe(SCN)3 + KCl2 + H =>
FeCl3 + 3 KSCNHCl = Fe(SCN)3 + 3 KCl2 + 3 H
Ca + CuCl2 = CaCu + Cl2 =>
Ca + CuCl2 = CaCu + Cl2
BaCO3 + CoO + NH4H2PO4 = Ba2Co(PO4)2 + CO2 + NH3 + H2O =>
2 BaCO3 + CoO + 2 NH4H2PO4 = Ba2Co(PO4)2 + 2 CO2 + 2 NH3 + 3 H2O
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