Équations équilibrées la veille |
NH3 + HCl + 4 H2O = NH4ClO4 + 4 H2
H2O + KNO2 + Zn = NH3 + KOH + Zn(OH)2 =>
5 H2O + KNO2 + 3 Zn = NH3 + KOH + 3 Zn(OH)2
NH4 + NaOH = NH3 + H2O + Na =>
NH4 + NaOH = NH3 + H2O + Na
Cu + Pb(NO3)2 = Cu(NO3)3 + Pb =>
2 Cu + 3 Pb(NO3)2 = 2 Cu(NO3)3 + 3 Pb
AgNO3 + Na(CrO4)2 = Ag(CrO4)2 + NaNO3 =>
AgNO3 + Na(CrO4)2 = Ag(CrO4)2 + NaNO3
CrCl2 + HNO3 = Cr(NO3)3 + Cl2 + NO2 + H2O =>
CrCl2 + 6 HNO3 = Cr(NO3)3 + Cl2 + 3 NO2 + 3 H2O
CrCl3*6H2O = Cr(OH2)6 + Cl3 =>
CrCl3*6H2O = Cr(OH2)6 + Cl3
MnO4{-} = MnO3{-} + O2 =>
2 MnO4{-} = 2 MnO3{-} + O2
HI + PbO2 = PbI + I2 + H2O =>
8 HI + 2 PbO2 = 2 PbI + 3 I2 + 4 H2O
MgSO4 + KC = MgC + KSO4 =>
MgSO4 + KC = MgC + KSO4
BaBr2 + Na2SO4 = BaSO4 + Na2Br2 =>
BaBr2 + Na2SO4 = BaSO4 + Na2Br2
CuCl2 + NH3 + H2O = Cu(HO)2 + NH4Cl =>
CuCl2 + 2 NH3 + 2 H2O = Cu(HO)2 + 2 NH4Cl
K2FeO4 + H2O = Fe(OH3)3 + O2 + KOH =>
4 K2FeO4 + 22 H2O = 4 Fe(OH3)3 + 9 O2 + 8 KOH
Pb + ZnS = PbS2 + Zn =>
Pb + 2 ZnS = PbS2 + 2 Zn
K2O2 + H2SO4 = K2SO4 + H2O2 =>
K2O2 + H2SO4 = K2SO4 + H2O2
H3PO4 + Zn + H2SO4 = ZnSO4 + PH3 + H2O =>
H3PO4 + 4 Zn + 4 H2SO4 = 4 ZnSO4 + PH3 + 4 H2O
(CH3)2CHCOOKKOH = K2CO3C3H8 =>
(CH3)2CHCOOKKOH = K2CO3C3H8
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Na2CO3(aq) + H2O(l) + CO2(g) = NaHCO3 =>
Na2CO3(aq) + H2O(l) + CO2(g) = 2 NaHCO3
HCe + Na2O = NaCe + H2O =>
2 HCe + Na2O = 2 NaCe + H2O
BeF2 + Li3As = BeAs + Li3F2 =>
BeF2 + Li3As = BeAs + Li3F2
BaCl2 + K2(CO3)2 = Ba(CO3)2 + KCl =>
BaCl2 + K2(CO3)2 = Ba(CO3)2 + 2 KCl
Li3Po4 + BaCl2 = LiCl + Ba3(Po4)2 =>
2 Li3Po4 + 3 BaCl2 = 6 LiCl + Ba3(Po4)2
P4O9 + NaOH = Na2HPO4 + Na2HPO3 + H2O =>
P4O9 + 8 NaOH = 3 Na2HPO4 + Na2HPO3 + 2 H2O
AgIO3 = Ag + IO3 =>
AgIO3 = Ag + IO3
K3PO4 + MgSO4 = Mg3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 K2SO4
NH3 + H2O + HCl = NH4ClO4 + H2 =>
NH3 + 4 H2O + HCl = NH4ClO4 + 4 H2
O3 = O5 =>
5 O3 = 3 O5
Ag(NH3)2OH + CH2O = Ag + HCOONH4 + NH3 + H2O =>
2 Ag(NH3)2OH + CH2O = 2 Ag + HCOONH4 + 3 NH3 + H2O
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
CuSO4Fe = CuFeSO4 =>
CuSO4Fe = CuFeSO4
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Au2S1 + H2 = H2S + Au =>
Au2S1 + H2 = H2S + 2 Au
FeOFe2O3 + C = Fe + CO =>
FeOFe2O3 + 4 C = 3 Fe + 4 CO
CH3COCH2COOCH3 + LiAlH4 + H2O = CH3CHOHCH2CH2OH + LiOH + Al(OH)3 =>
16 CH3COCH2COOCH3 + 11 LiAlH4 + 36 H2O = 20 CH3CHOHCH2CH2OH + 11 LiOH + 11 Al(OH)3
CuCl2 + KI = Cu + I2 + KCl =>
CuCl2 + 2 KI = Cu + I2 + 2 KCl
SnCl2 + Cu + H2O = CuCl2*2H2O + Sn =>
SnCl2 + Cu + 2 H2O = CuCl2*2H2O + Sn
CuSO4 + NH3 + H2O = [Cu2(OH)2]SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3 + 2 H2O = [Cu2(OH)2]SO4 + (NH4)2SO4
H3PO4 + SO3 = H2SO4 + P2O5 =>
2 H3PO4 + 3 SO3 = 3 H2SO4 + P2O5
CaO + KC = CaC2 + K2O =>
CaO + 2 KC = CaC2 + K2O
C + H2O = HCOOH + H2 =>
C + 2 H2O = HCOOH + H2
NaHCO3 + CH3COOH = NaCOOCH3 + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCOOCH3 + H2O + CO2
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H =>
Pb3O4 + 2 HNO3 = Pb(NO3)2 + 2 PbO2 + 2 H
Be(OH)2 + O2 = BeO2 + H2O =>
2 Be(OH)2 + O2 = 2 BeO2 + 2 H2O
Al + Ca(OH)2 + H2O = CaAl(OH)5 + H2 =>
2 Al + 2 Ca(OH)2 + 6 H2O = 2 CaAl(OH)5 + 3 H2
H2 + S = H2S =>
H2 + S = H2S
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
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