Équations équilibrées la veille |
2 Al2S4 = 4 Al + S8
Na2CO3 + NaOH = NaOHNa2CO3 =>
Na2CO3 + NaOH = NaOHNa2CO3
Na2CO3 + NaOH = H2CO3 + Na2O =>
Na2CO3 + 2 NaOH = H2CO3 + 2 Na2O
Zn + NH4OH = Zn(OH)2 + NH3 + H2 =>
Zn + 2 NH4OH = Zn(OH)2 + 2 NH3 + H2
H3PO4 + CaH2O2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaH2O2 = Ca3(PO4)2 + 6 H2O
NaOH + Na2CO3 = Na3CO4H =>
NaOH + Na2CO3 = Na3CO4H
Na2SiO3 + BaCO3 = Ba2SiO3 + NaCO3 =>
Na2SiO3 + 2 BaCO3 = Ba2SiO3 + 2 NaCO3
HBr + Cu = CuBr2 + H2 =>
2 HBr + Cu = CuBr2 + H2
Si + Cl2 = SiCl4 = =>
Si + 2 Cl2 = SiCl4
Na2CO3 + NaOH = Na2CO3NaOH =>
Na2CO3 + NaOH = Na2CO3NaOH
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2CO3 + NaOH = Na2CO3NaOH =>
Na2CO3 + NaOH = Na2CO3NaOH
C2H7NO + CH2O = C3H7NO + H2O =>
C2H7NO + CH2O = C3H7NO + H2O
Na2S2O3 + H2O = Na2SO4 + H2S =>
Na2S2O3 + H2O = Na2SO4 + H2S
CH3N5 + KNO3 = CO2 + H2O + N2 + K2O =>
10 CH3N5 + 14 KNO3 = 10 CO2 + 15 H2O + 32 N2 + 7 K2O
CH2{-}CH{-}CH3 + KMnO4 + H2O = HOCH2{-}CHOH{-}CH3 + MnO2 + KOH =>
3 CH2{-}CH{-}CH3 + KMnO4 + 2 H2O = 3 HOCH2{-}CHOH{-}CH3 + MnO2 + KOH
KO2 + Cl = KCl2 + O2 =>
KO2 + 2 Cl = KCl2 + O2
Al + KKOH + H2SO4 + H2O = KAl(SO4)2*12H2O + H2 =>
4 Al + 2 KKOH + 8 H2SO4 + 46 H2O = 4 KAl(SO4)2*12H2O + 7 H2
CuSO4*5H2O + Fe = FeCuSO4 + H2O =>
CuSO4*5H2O + Fe = FeCuSO4 + 5 H2O
C7H7NO2 + H2O = H3O + C7H6NO2 =>
C7H7NO2 + H2O = H3O + C7H6NO2
NH4NO3 + MgCO3 = (NH4)2CO3 + Mg(NO3)2 =>
2 NH4NO3 + MgCO3 = (NH4)2CO3 + Mg(NO3)2
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
NaNH2 + C = Na2CN2 + H2 =>
2 NaNH2 + C = Na2CN2 + 2 H2
Cs2 + Cl = CsCl =>
Cs2 + 2 Cl = 2 CsCl
Al + Ni{2+} = Al{3+} + Ni =>
2 Al + 3 Ni{2+} = 2 Al{3+} + 3 Ni
Na2Cr2O7 + NaOH = Na2CrO4 + H2O =>
Na2Cr2O7 + 2 NaOH = 2 Na2CrO4 + H2O
Na3PO4 + BaCl2 = NaCl2 + Ba3PO4 =>
Na3PO4 + 3 BaCl2 = 3 NaCl2 + Ba3PO4
NH4No3 = NH3HNo3 =>
NH4No3 = NH3HNo3
(CuOH)2SO4 + H2SO4 = CuSO4 + H2O =>
(CuOH)2SO4 + H2SO4 = 2 CuSO4 + 2 H2O
Na2CO3 + NaOH = Na2CO3NaOH =>
Na2CO3 + NaOH = Na2CO3NaOH
Al + HBrO2 = Al(BrO2)3 + H =>
Al + 3 HBrO2 = Al(BrO2)3 + 3 H
NH4OH + HCNS = H2O + NH4CNS =>
NH4OH + HCNS = H2O + NH4CNS
Ca + Si + O = CaSiO =>
Ca + Si + O = CaSiO
Kr + F2 = KrF =>
2 Kr + F2 = 2 KrF
Fe{2+}O{3+} + CO = Fe + CO{2{+} =>
Fe{2+}O{3+} + CO = Fe + CO{2{+}
HCN + Na2(OH)2 = NaCN + H2O =>
2 HCN + Na2(OH)2 = 2 NaCN + 2 H2O
NH4VO3 + H2SO4 + Zn = VO2 + (NH4)2SO2 + H2O + ZnSO4 =>
2 NH4VO3 + 4 H2SO4 + 3 Zn = 2 VO2 + (NH4)2SO2 + 4 H2O + 3 ZnSO4
Na2CO3 + NaOH = Na2CO3NaOH =>
Na2CO3 + NaOH = Na2CO3NaOH
FeCl2 + NaCl2 = NaCl + FeCl3 =>
FeCl2 + NaCl2 = NaCl + FeCl3
NH3 + SO2 = N2O + S + H2O =>
2 NH3 + 2 SO2 = N2O + 2 S + 3 H2O
KBr + H2O = H2 + KBrO =>
KBr + H2O = H2 + KBrO
Mn(OH)4 + CO2 = MnO2 + HO + C =>
Mn(OH)4 + CO2 = MnO2 + 4 HO + C
C2H6 + I2 = C2H5I + HI =>
C2H6 + I2 = C2H5I + HI
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
S + Cl2 + H2O = HCl + H2SO4 =>
S + 3 Cl2 + 4 H2O = 6 HCl + H2SO4
BaO + SiO2 = BaSiO3 =>
BaO + SiO2 = BaSiO3
Mg(s) + Ca(OH)2(aq) = Ca(s) + Mg(OH)2(aq) =>
Mg(s) + Ca(OH)2(aq) = Ca(s) + Mg(OH)2(aq)
CuCO3 + HCl = CuHCl + CO3 =>
CuCO3 + HCl = CuHCl + CO3
H3PO4 + Fe(OH)3 = FePO4 + H2O =>
H3PO4 + Fe(OH)3 = FePO4 + 3 H2O
Co(NO3)2 + NaOH = Co(OH)2 + NaNO3 =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 NaNO3
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Équations équilibrées sur10/21/24
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