Équations équilibrées la veille |
NaNa3 = 4 Na
MnS + HCl = MnCl2 + H2S =>
MnS + 2 HCl = MnCl2 + H2S
CaSO4*2H2O + SO3 = CaSO4 + H2SO4 =>
CaSO4*2H2O + 2 SO3 = CaSO4 + 2 H2SO4
H2O2 = OH =>
H2O2 = 2 OH
KClO + H2SO4 = KSO3 + ClO + H2O =>
KClO + H2SO4 = KSO3 + ClO + H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CH3SO2Cl + H2O = CH4SO3 + HCl =>
CH3SO2Cl + H2O = CH4SO3 + HCl
KMnO4 + (CH2)2 + H2O = (CH2(OH))2 + KOH + MnO2 =>
2 KMnO4 + 3(CH2)2 + 4 H2O = 3(CH2(OH))2 + 2 KOH + 2 MnO2
SO3 + KI = SO2 + I2 + K2SO4 =>
2 SO3 + 2 KI = SO2 + I2 + K2SO4
Ca + CuCl2 = CaCl2 + Cu =>
Ca + CuCl2 = CaCl2 + Cu
Na2Br + H2SO4 = NaSO4 + SO2 + Br2 + H2O =>
2 Na2Br + 8 H2SO4 = 4 NaSO4 + 4 SO2 + Br2 + 8 H2O
NaHS + Cu = CuS + NaH =>
NaHS + Cu = CuS + NaH
Na2SO410H2O(s) = Na2SO410H2O(aq) =>
Na2SO410H2O(s) = Na2SO410H2O(aq)
Sr(NO3)2 + La(NO3)3 + Al(NO3)3 + N2H4CO = H2O + CO2 + LaSr2AlO5 + N2 =>
6 Sr(NO3)2 + 3 La(NO3)3 + 3 Al(NO3)3 + 25 N2H4CO = 50 H2O + 25 CO2 + 3 LaSr2AlO5 + 40 N2
SnCl + CH3SNH2 = SnN + CH3Cl + H2S =>
SnCl + CH3SNH2 = SnN + CH3Cl + H2S
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
Hg2NO3 + NaOH = Hg2OH + NaNO3 =>
Hg2NO3 + NaOH = Hg2OH + NaNO3
C2H2O2 + Ag(NH3)2OH = C2H8O4N2 + Ag + NH3 + H2O =>
C2H2O2 + 4 Ag(NH3)2OH = C2H8O4N2 + 4 Ag + 6 NH3 + 2 H2O
Na2S + HNO3 = NO2 + S + NaNO3 + H2O =>
Na2S + 4 HNO3 = 2 NO2 + S + 2 NaNO3 + 2 H2O
BaCrO4 + CH3COOH = (CH3COO)2Ba + H2CrO4 =>
BaCrO4 + 2 CH3COOH = (CH3COO)2Ba + H2CrO4
C10H8 + HNO3 = NO + CO2 + H2O =>
C10H8 + 16 HNO3 = 16 NO + 10 CO2 + 12 H2O
Cu(H2O)2(OH)2 + NH3 = CuNH3 + H2O + OH =>
Cu(H2O)2(OH)2 + NH3 = CuNH3 + 2 H2O + 2 OH
KOH + PbPO4 = KPO4 + PbOH =>
KOH + PbPO4 = KPO4 + PbOH
C5H12 + KMnO4 + H2O = C5H11OH + KOH + MnO2 =>
3 C5H12 + 2 KMnO4 + H2O = 3 C5H11OH + 2 KOH + 2 MnO2
(NH2)2CO + CO2 = HCNO + H2O =>
(NH2)2CO + CO2 = 2 HCNO + H2O
Sr(NO3)2 + Fe(NO3)3*9H2O + Glycine = SrFeO3 + CO2 + N2 + H2O =>
6 Sr(NO3)2 + 6 Fe(NO3)3*9H2O + 16 C2H5NO2 = 6 SrFeO3 + 32 CO2 + 23 N2 + 94 H2O
LiF + KBr = LiBr + KF =>
LiF + KBr = LiBr + KF
KOH + CO2 = KCO3 + H2 =>
2 KOH + 2 CO2 = 2 KCO3 + H2
NH3 + O2 = NH4NO2 + H2O =>
4 NH3 + 3 O2 = 2 NH4NO2 + 2 H2O
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
KNO2 + HI = I2 + KI + NO + H2O =>
2 KNO2 + 4 HI = I2 + 2 KI + 2 NO + 2 H2O
SbCl3 + (NH4)2S = SbS + Cl3(NH4)2 =>
SbCl3 + (NH4)2S = SbS + Cl3(NH4)2
(NH4)2HPO4 + Ba(OH)2 = BaHPO4 + NH3 + H2O =>
(NH4)2HPO4 + Ba(OH)2 = BaHPO4 + 2 NH3 + 2 H2O
Pd(NO2) = Pd + NO2 =>
Pd(NO2) = Pd + NO2
Li + MgI2 = LiI2 + Mg =>
Li + MgI2 = LiI2 + Mg
CU(OH)2 = CUOH2O =>
CU(OH)2 = CUOH2O
H3ClO + NaOH = NaCl + H2O =>
H3ClO + NaOH = NaCl + 2 H2O
NaCl + NH4No3 = NaNH4 + ClNo3 =>
NaCl + NH4No3 = NaNH4 + ClNo3
MgO3 + HCl = MgCl2 + H2O + Cl2 =>
MgO3 + 6 HCl = MgCl2 + 3 H2O + 2 Cl2
I2 + NaCl = NaI + Cl =>
I2 + 2 NaCl = 2 NaI + 2 Cl
CH3COOH + SrOH = CH3COOSr + H2O =>
CH3COOH + SrOH = CH3COOSr + H2O
H2O2 + PH3 + NaOH = H2O + Na3PO4 =>
4 H2O2 + PH3 + 3 NaOH = 7 H2O + Na3PO4
TeF6 + H2O = H6TeO6 + HF =>
TeF6 + 6 H2O = H6TeO6 + 6 HF
H + NH = HNH =>
H + NH = HNH
CaC2O4 + CH3COOH = (CH3COO)2Ca + H2O + CO2 =>
4 CaC2O4 + 7 CH3COOH = 4(CH3COO)2Ca + 2 H2O + 6 CO2
NH4I + Br = NH4Br + I =>
NH4I + Br = NH4Br + I
CH3SH + I2 = CH3SSCH3 + HI =>
2 CH3SH + I2 = CH3SSCH3 + 2 HI
K2(SO)4 + BaCl2 = KCl + Ba(SO)4 =>
K2(SO)4 + BaCl2 = 2 KCl + Ba(SO)4
CaCO3 + CH3COOH = C4H6CaO4 + CO2 + H2O =>
CaCO3 + 2 CH3COOH = C4H6CaO4 + CO2 + H2O
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