Équations équilibrées la veille |
2 K2CrO4 + 3 Na2SO3 + 2 KOH + 5 H2O = 2 K3[Cr(OH)6] + 3 Na2SO4
(NH4)3PO4 + AgC2H3O2 = NH4C2H3O2 + Ag3PO4 =>
(NH4)3PO4 + 3 AgC2H3O2 = 3 NH4C2H3O2 + Ag3PO4
Na2S2O3 + KNO3 = N2 + SO2 + K2O + Na2O =>
5 Na2S2O3 + 4 KNO3 = 2 N2 + 10 SO2 + 2 K2O + 5 Na2O
Ca + NaHCO3 = Ca(OH)2 + Na2 + CO2 =>
Ca + 2 NaHCO3 = Ca(OH)2 + Na2 + 2 CO2
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
Al + Hg(CH3COO)2 = Al(CH3COO)3 + Hg =>
2 Al + 3 Hg(CH3COO)2 = 2 Al(CH3COO)3 + 3 Hg
Al + Hg(CH3COO)2 = Hg + Al(CH3COO) =>
2 Al + Hg(CH3COO)2 = Hg + 2 Al(CH3COO)
Au + Br = AuBr3 =>
Au + 3 Br = AuBr3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
SO4{2-} + AgNO3 = Ag2SO4 + NO3{-} =>
SO4{2-} + 2 AgNO3 = Ag2SO4 + 2 NO3{-}
Na2S2O3 + KNO3 = N2 + SO2 + K2O + Na2O2 =>
5 Na2S2O3 + 6 KNO3 = 3 N2 + 10 SO2 + 3 K2O + 5 Na2O2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
NI + HNO3 = NI(NO3)2 + N2O + H2O =>
4 NI + 10 HNO3 = 4 NI(NO3)2 + N2O + 5 H2O
HCl + Co2 = Co2HCl =>
HCl + Co2 = Co2HCl
C8H9NO2 + C2H6O = C10H15NO3 =>
C8H9NO2 + C2H6O = C10H15NO3
H2OP2O5 = HPO3 =>
H2OP2O5 = 2 HPO3
SnCl2 + Fe = FeCl2 + Sn =>
SnCl2 + Fe = FeCl2 + Sn
KOH + Mg(OH)2 = K2MgO2 + H2O =>
2 KOH + Mg(OH)2 = K2MgO2 + 2 H2O
F2 + HCl = F2HCl =>
F2 + HCl = F2HCl
NaJ + Br2 = NaBr2 + J =>
NaJ + Br2 = NaBr2 + J
NaClO + NaI + H2SO4 = NaCl + I2 + Na2SO4 + H2O =>
NaClO + 2 NaI + H2SO4 = NaCl + I2 + Na2SO4 + H2O
Al + H2O = AlO + H2 =>
Al + H2O = AlO + H2
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
C2H5HCl = C2H6Cl =>
C2H5HCl = C2H6Cl
HFBr = HBrF =>
HFBr = HBrF
NH4HCO3 + CH3COOH = NH4CH3COO + H2O + CO2 =>
NH4HCO3 + CH3COOH = NH4CH3COO + H2O + CO2
FeOHCl = FeClHO =>
FeOHCl = FeClHO
(NH4)2S + NaOH = Na2S + NH3 + H2O =>
(NH4)2S + 2 NaOH = Na2S + 2 NH3 + 2 H2O
Al2 + Ba = Al2Ba =>
Al2 + Ba = Al2Ba
FeCl3 + K2SO4 = FeSO4 + K2Cl3 =>
FeCl3 + K2SO4 = FeSO4 + K2Cl3
K2CrO4 + Na2SO3 + KOH + H2O = K3[Cr(OH)6] + Na2SO4 =>
2 K2CrO4 + 3 Na2SO3 + 2 KOH + 5 H2O = 2 K3[Cr(OH)6] + 3 Na2SO4
Al + Na2SO3 + H2O = Al2(S2O4)3 + NaOH =>
2 Al + 6 Na2SO3 + 6 H2O = Al2(S2O4)3 + 12 NaOH
HI + FeCl3 = I2 + FeCl2 + HCl =>
2 HI + 2 FeCl3 = I2 + 2 FeCl2 + 2 HCl
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
C6H10O6 = C6H8O6 + H2 =>
C6H10O6 = C6H8O6 + H2
BaC2O4 = BaCO3 + CO =>
BaC2O4 = BaCO3 + CO
(NH4)HCO3 + HCl = CO2 + H2O + NH4Cl =>
(NH4)HCO3 + HCl = CO2 + H2O + NH4Cl
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
CaCO3 + SO2 + O2 = CaSO4 + CO2 =>
2 CaCO3 + 2 SO2 + O2 = 2 CaSO4 + 2 CO2
C4H8O2 + H2O = CH4 + CO2 =>
2 C4H8O2 + 2 H2O = 5 CH4 + 3 CO2
Na + F2 = NaF =>
2 Na + F2 = 2 NaF
C6H5NO2 + C6H5NH2 = C6H5NHC6H4NO + H2O =>
C6H5NO2 + C6H5NH2 = C6H5NHC6H4NO + H2O
MnO2 + O2 = MnO4 =>
MnO2 + O2 = MnO4
Al(NO3)3 + H2O = Al(OH)3 + NO3 + H3O =>
Al(NO3)3 + 6 H2O = Al(OH)3 + 3 NO3 + 3 H3O
(NH4)HCO3 + HCl = CO2 + H2O + NH4Cl =>
(NH4)HCO3 + HCl = CO2 + H2O + NH4Cl
BaBr2 + KMnO4 + H2O = Ba(OH)2 + KOH + MnO2 + Br2 =>
3 BaBr2 + 2 KMnO4 + 4 H2O = 3 Ba(OH)2 + 2 KOH + 2 MnO2 + 3 Br2
FeCl3 + K3[FeCN6] = Fe3[FeCN6]3 + KCl =>
3 FeCl3 + 3 K3[FeCN6] = Fe3[FeCN6]3 + 9 KCl
CH3COOCH3NaOH = CH3OHCH3CO2Na =>
CH3COOCH3NaOH = CH3OHCH3CO2Na
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