Équations équilibrées la veille |
Al2(NO3)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2NO3
KNo2 + HBr = HNo2 + KBr =>
KNo2 + HBr = HNo2 + KBr
BaCl2(aq) + Na(SO4)(aq) = Ba(SO4)(s) + NaCl2 =>
BaCl2(aq) + Na(SO4)(aq) = Ba(SO4)(s) + NaCl2
H2S + OH{-} = HS{-} + H2O =>
H2S + OH{-} = HS{-} + H2O
CaOH + Cu2N = Cu2OH + CaN =>
CaOH + Cu2N = Cu2OH + CaN
Na3[Co(CO3)3] + HNO3 + H2O = [Co(H2O)6](NO3)3 + H2CO3 + NaOH =>
Na3[Co(CO3)3] + 3 HNO3 + 9 H2O = [Co(H2O)6](NO3)3 + 3 H2CO3 + 3 NaOH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ni(NO3)3 + Cr = Cr(NO3)2 + Ni =>
2 Ni(NO3)3 + 3 Cr = 3 Cr(NO3)2 + 2 Ni
Al + Ba(OH)2 + H2O = H2 + Ba(AlO2)2 =>
2 Al + Ba(OH)2 + 2 H2O = 3 H2 + Ba(AlO2)2
C4H6 + KMnO4 + H2O = C4H6O2 + KOH + MnO2 =>
3 C4H6 + 4 KMnO4 + 2 H2O = 3 C4H6O2 + 4 KOH + 4 MnO2
Mg + BaCl2 = Mg(Cl) + Ba =>
2 Mg + BaCl2 = 2 Mg(Cl) + Ba
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
As + KOH = K3AsO3 + H2 =>
2 As + 6 KOH = 2 K3AsO3 + 3 H2
H2S + KOH = water + K2S =>
H2S + 2 KOH = 2 H2O + K2S
TiCl3 + H2O = TiCl3*6H2O =>
TiCl3 + 6 H2O = TiCl3*6H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Si2H3 + O2 = SiO2 + H2O9 =>
4 Si2H3 + 35 O2 = 8 SiO2 + 6 H2O9
KNO2 + Mg + H2O = KOH + NH3 + Mg(OH)2 =>
KNO2 + 3 Mg + 5 H2O = KOH + NH3 + 3 Mg(OH)2
OFr2 + OH2 = OFrH =>
OFr2 + OH2 = 2 OFrH
CuSO4 + LiI = CuI2 + Li2SO4 =>
CuSO4 + 2 LiI = CuI2 + Li2SO4
LiOH + HNO3 = LiNO3 + H2O =>
LiOH + HNO3 = LiNO3 + H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CH3COOH + HNO3 = CH3COO + H2O + NO =>
3 CH3COOH + HNO3 = 3 CH3COO + 2 H2O + NO
Na + CuCI2 = NaI + CuC =>
2 Na + CuCI2 = 2 NaI + CuC
Sn + H2O = SnO + H2 =>
Sn + H2O = SnO + H2
K2CrO4 + HCl = K2H + CrO4(Cl) =>
K2CrO4 + HCl = K2H + CrO4(Cl)
Zn + O2 = Zn{2} + O{-2} =>
2 Zn + O2 = 2 Zn{2} + 2 O{-2}
ClO + KH2 = H2O + KCl =>
ClO + KH2 = H2O + KCl
HCH2CHCO2 + OH = CH2CHCO2 + H2O =>
HCH2CHCO2 + OH = CH2CHCO2 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CuBr2 + NaI + H2O = NaBr + Cu(OH)2 + HI =>
CuBr2 + 2 NaI + 2 H2O = 2 NaBr + Cu(OH)2 + 2 HI
HI + Cu(OH)2 = CuI + I2 + H2O =>
4 HI + 2 Cu(OH)2 = 2 CuI + I2 + 4 H2O
Na2CO3 + HOH = NaOH + H2CO3 =>
Na2CO3 + 2 HOH = 2 NaOH + H2CO3
CH3NH2 + CH3CH2COOH = CH3NHCOCH2CH3 + H2O =>
CH3NH2 + CH3CH2COOH = CH3NHCOCH2CH3 + H2O
AlPO4 + CaCl2 = AlCl3 + Ca3(PO4)2 =>
2 AlPO4 + 3 CaCl2 = 2 AlCl3 + Ca3(PO4)2
Pb(OH)2 + Na2SeO3 = Pb + Na2SeO4 + H2O =>
Pb(OH)2 + Na2SeO3 = Pb + Na2SeO4 + H2O
I2 + NaBr = I2Na + Br =>
I2 + NaBr = I2Na + Br
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na2S(ag) + Cu(NO3)2(ag) = NaNO3(ag) + CuS(s) =>
Na2S(ag) + Cu(NO3)2(ag) = 2 NaNO3(ag) + CuS(s)
H3BO3 + HCl = BCl3 + H2O =>
H3BO3 + 3 HCl = BCl3 + 3 H2O
Pb(OH)2 + Na2SeO3 = Pb + Na2SeO4 + H2O =>
Pb(OH)2 + Na2SeO3 = Pb + Na2SeO4 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
As + HClO3 + NaOH = Na3AsO4 + NaCl + H2O =>
6 As + 5 HClO3 + 23 NaOH = 6 Na3AsO4 + 5 NaCl + 14 H2O
CaO(s) + H2O(i) = Ca(OH)2(ac) =>
CaO(s) + H2O(i) = Ca(OH)2(ac)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Zn + HCl = ZnH3Cl3 =>
Zn + 3 HCl = ZnH3Cl3
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