Équations équilibrées la veille |
K3N + 3 H2O = 3 KOH + NH3
RbN = Rb + N =>
RbN = Rb + N
Ba(OH)2 + NO2 = Ba(NO3)2 + H2O + NO =>
Ba(OH)2 + 3 NO2 = Ba(NO3)2 + H2O + NO
NaOH + C20H14O4 = H2O + CO2 + Na =>
86 NaOH + C20H14O4 = 50 H2O + 20 CO2 + 86 Na
I2 + MgO = MgI2 + Mg(IO3)2 =>
6 I2 + 6 MgO = 5 MgI2 + Mg(IO3)2
Fe(NO3)2 + HCl = HNO3 + FeCl2 =>
Fe(NO3)2 + 2 HCl = 2 HNO3 + FeCl2
Lithium + CO3 = Li2CO3 =>
2 Li + CO3 = Li2CO3
NaOH + (NH4)2S = Na2S + NH3 + H2O =>
2 NaOH + (NH4)2S = Na2S + 2 NH3 + 2 H2O
CH3COONa + HCl = NaCl + HCH3COO =>
CH3COONa + HCl = NaCl + HCH3COO
Ba3N2 + HNO3 = Ba(NO3)2 + NH4NO3 =>
Ba3N2 + 8 HNO3 = 3 Ba(NO3)2 + 2 NH4NO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KOH + CO2 = K2CO3H2O =>
2 KOH + CO2 = K2CO3H2O
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
CuCl2 + NaNO3 = Cu(NO3)2 + (NaCl) =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2(NaCl)
NaHCO3 + HCl = H2O + CO2NaHCO3(g) + NaCl =>
2 NaHCO3 + HCl = H2O + CO2NaHCO3(g) + NaCl
HCOOH + H2O = H3O + COOH =>
HCOOH + H2O = H3O + COOH
C6H14O6 + O2 = C6H12O6 + H2O =>
2 C6H14O6 + O2 = 2 C6H12O6 + 2 H2O
Ca(OH)2 + BeO = CaBeO2 + H2O =>
Ca(OH)2 + BeO = CaBeO2 + H2O
NH4OH + HCl = HClNH4 + OH =>
NH4OH + HCl = HClNH4 + OH
CH3NH3 + O2 = CO2 + N2 + H2O =>
2 CH3NH3 + 5 O2 = 2 CO2 + N2 + 6 H2O
TiO3 + H2O = Ti2(OH)2 + O2 =>
4 TiO3 + 2 H2O = 2 Ti2(OH)2 + 5 O2
Nb2O5 + WO3 = Nb7W5O32 + O2 =>
14 Nb2O5 + 20 WO3 = 4 Nb7W5O32 + O2
Na(OH) + H(SO4)2 = H2O + Na(SO4)2 =>
Na(OH) + H(SO4)2 = H2O + Na(SO4)2
(CH3)2NH + H2O = (CH3)2N + H3O =>
(CH3)2NH + H2O = (CH3)2N + H3O
Cu(OH)2 + HCIO = Cu(CIO)2 + H2O =>
Cu(OH)2 + 2 HCIO = Cu(CIO)2 + 2 H2O
Fe2(SO4)3 + MgOH = Mg2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 MgOH = 3 Mg2SO4 + 2 Fe(OH)3
Al + C2H4O2 = AlC2H4O2 =>
Al + C2H4O2 = AlC2H4O2
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
(Cu(NH3)4)(OH)2 + H2SO4 + H2O = (Cu(OH2)4)SO4 + (NH4)2SO4 =>
(Cu(NH3)4)(OH)2 + 3 H2SO4 + 2 H2O = (Cu(OH2)4)SO4 + 2(NH4)2SO4
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
K2O + Cl2O5 = KClO3 =>
K2O + Cl2O5 = 2 KClO3
SO3(g) + H2O = H2SO4(aq) =>
SO3(g) + H2O = H2SO4(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaCl + Pb(CH3COOH)2 = Na(CH3COOH) + PbCl2 =>
2 NaCl + Pb(CH3COOH)2 = 2 Na(CH3COOH) + PbCl2
CCl4 + HBr = CBr4 + HCl =>
CCl4 + 4 HBr = CBr4 + 4 HCl
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
CaCl2 + NaCH3COO = CaCl2NaCH3COO =>
CaCl2 + NaCH3COO = CaCl2NaCH3COO
C5H4O2 + O2 + CsOH = CsC5H3O3 + H2O =>
2 C5H4O2 + O2 + 2 CsOH = 2 CsC5H3O3 + 2 H2O
Pb + FeCl2 = PbCl2 + Fe =>
Pb + FeCl2 = PbCl2 + Fe
MgO + Al(NO3)3 = Mg(NO3)2 + Al + O2 =>
6 MgO + 4 Al(NO3)3 = 6 Mg(NO3)2 + 4 Al + 3 O2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
AlCl3 + H2S = Al2S3 + HCl =>
2 AlCl3 + 3 H2S = Al2S3 + 6 HCl
Pb(NO3)2 + KSCN = Pb(SCN)2 + KNO3 =>
Pb(NO3)2 + 2 KSCN = Pb(SCN)2 + 2 KNO3
KO2 + H2O + CO2 = KHCO3 + O2 =>
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NiBr2*3H2O + PPh3 = [NiBr2(PPh3)2] + H2O =>
NiBr2*3H2O + 2 PPh3 = [NiBr2(PPh3)2] + 3 H2O
C2H6O + K2CrO7 + H2SO4 = C2H4O + Cr2(SO4)3 + K2SO4 + H2O =>
9 C2H6O + 2 K2CrO7 + 5 H2SO4 = 9 C2H4O + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
C2H5OH(g) + O2(g) = CO2 + H2O =>
C2H5OH(g) + 3 O2(g) = 2 CO2 + 3 H2O
Cr2(SO4)3 + CH3COONa + H2O = Cr(OH)2CH3COO + CH3COOH + Na2SO4 =>
Cr2(SO4)3 + 6 CH3COONa + 4 H2O = 2 Cr(OH)2CH3COO + 4 CH3COOH + 3 Na2SO4
Ba3N2 + HF = BaF2 + NH3 =>
Ba3N2 + 6 HF = 3 BaF2 + 2 NH3
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