| Équations équilibrées la veille |
2 NaOH + Mg(ii)SO4 = Mg(OH)2 + Na2SO4
Mn(OH)3 + (NH4)2S = MnS + NH4 + OH =>
Mn(OH)3 + (NH4)2S = MnS + 2 NH4 + 3 OH
Cr2O7{2-} + CH3HCH2OH + H{+} = Cr{3+} + CH3COOH + H2O =>
5 Cr2O7{2-} + 6 CH3HCH2OH + 40 H{+} = 10 Cr{3+} + 6 CH3COOH + 29 H2O
MnC5O5 + O2 = Mn + CO2 =>
2 MnC5O5 + 5 O2 = 2 Mn + 10 CO2
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
CH3OH + (CH3)2CO = C4H8O + H2O =>
CH3OH + (CH3)2CO = C4H8O + H2O
CeAl(OH)6 = Ce2O3 + Al2O3 + H2O =>
2 CeAl(OH)6 = Ce2O3 + Al2O3 + 6 H2O
C4H14Cl2NO2 + N3O2 + C10H2O8 = C14H11Cl2NO2 + HNO3 + H2O =>
C4H14Cl2NO2 + N3O2 + C10H2O8 = C14H11Cl2NO2 + 3 HNO3 + H2O
CHCH + H2O = CH3CHO =>
CHCH + H2O = CH3CHO
Cr2(SO4)3 + NaOH + Cl2 = Na2CrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 16 NaOH + 3 Cl2 = 2 Na2CrO4 + 6 NaCl + 3 Na2SO4 + 8 H2O
C6H4O3 + O2(g) = CO2 + H2O =>
2 C6H4O3 + 11 O2(g) = 12 CO2 + 4 H2O
Ca{2+} + C2O4{2-} = CaC2O4 =>
Ca{2+} + C2O4{2-} = CaC2O4
NH4NO3(heat) = N2O + H2O =>
NH4NO3(heat) = N2O + 2 H2O
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
SiH2Cl2 + H2O = SiH4 + HCl + O2 =>
SiH2Cl2 + 2 H2O = SiH4 + 2 HCl + O2
H2O + SO3{2-} + CrO4{-} = SO4{2-} + OH{-} + Cr(OH)3 =>
2 H2O + 2 SO3{2-} + CrO4{-} = 2 SO4{2-} + OH{-} + Cr(OH)3
CuO + Pb = Cu + PbO =>
CuO + Pb = Cu + PbO
CH3CH3CH2OH + Cr2O7 + H2SO4 = CH3CH3COOH + Cr2(SO4)3 + H2O =>
2 CH3CH3CH2OH + Cr2O7 + 3 H2SO4 = 2 CH3CH3COOH + Cr2(SO4)3 + 5 H2O
K2SO4 + NaCl = Na2SO4 + KCl =>
K2SO4 + 2 NaCl = Na2SO4 + 2 KCl
HCl + Ca(OH)2 = HOH + Cl2Ca =>
2 HCl + Ca(OH)2 = 2 HOH + Cl2Ca
Fe{+3} + H2O = Fe2O3 + H{+} =>
2 Fe{+3} + 3 H2O = Fe2O3 + 6 H{+}
HCl + K2SO4 = KCl + H2SO4 =>
2 HCl + K2SO4 = 2 KCl + H2SO4
CuBr{-}2 + Al = AlBr{-}3 + Cu =>
CuBr{-}2 + Al = AlBr{-}3 + Cu
HS2 + S2O2 = S2 + H2O =>
4 HS2 + S2O2 = 5 S2 + 2 H2O
K(s) + HCl(aq) = KCl + H =>
K(s) + HCl(aq) = KCl + H
Na2[Zn(OH)4] + AlCl3 = Na[Al(OH)4] + ZnCl2 + NaCl =>
Na2[Zn(OH)4] + AlCl3 = Na[Al(OH)4] + ZnCl2 + NaCl
Co(NO3)2 + NaBr = CoBr2 + NaNO3 =>
Co(NO3)2 + 2 NaBr = CoBr2 + 2 NaNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeCl3 + [NH4(SCN)] = Fe(SCN)3 + (NH4)Cl =>
FeCl3 + 3[NH4(SCN)] = Fe(SCN)3 + 3(NH4)Cl
NaNO3 + H2SO4 = NaHSO4 + HNO3 =>
NaNO3 + H2SO4 = NaHSO4 + HNO3
Zn + BnCl = ZnCl2 + Bn =>
Zn + 2 BnCl = ZnCl2 + 2 Bn
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + CO2 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 10 CO2 + 8 H2O
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
COF2 + H2O = C + O2 + HF2 =>
4 COF2 + 2 H2O = 4 C + 3 O2 + 4 HF2
Na + Ba(OH)2 = Na(OH) + Ba =>
2 Na + Ba(OH)2 = 2 Na(OH) + Ba
KOH + ZnBr2 = KBr + Zn(OH)2 =>
2 KOH + ZnBr2 = 2 KBr + Zn(OH)2
NH3 + O2 = (NO3)2O + H2O =>
2 NH3 + 5 O2 = (NO3)2O + 3 H2O
CH3{-}CH2)7{-}CH = CH{-}(CH2)7{-}COOH + H2 =>
CH3{-}CH2)7{-}CH = CH{-}(CH2)7{-}COOH + H2
AuCl3 + Ag = AgCl + Au =>
AuCl3 + 3 Ag = 3 AgCl + Au
Al + H2O2 = AlHO2 + H2 =>
2 Al + 2 H2O2 = 2 AlHO2 + H2
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
I + Rb = IRb =>
I + Rb = IRb
H2O + MnC4H8O5 + FeC4H6O4 = MnFe2O4 + C2H4O2 + H2 =>
3 H2O + MnC4H8O5 + 2 FeC4H6O4 = MnFe2O4 + 6 C2H4O2 + H2
PH3 + NO = P4O10 + H2O + N2 =>
4 PH3 + 16 NO = P4O10 + 6 H2O + 8 N2
Na + H3O = Na2O2H5 + H2 =>
4 Na + 4 H3O = 2 Na2O2H5 + H2
CaCl2 + Sr = SrCl2 + Ca =>
CaCl2 + Sr = SrCl2 + Ca
H3PO4 + OH{-} = HPO4{2-} + H2O =>
H3PO4 + 2 OH{-} = HPO4{2-} + 2 H2O
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
O + Cl2 = Cl2O =>
O + Cl2 = Cl2O
C2H12 + O2 = H2O + C =>
C2H12 + 3 O2 = 6 H2O + 2 C
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