Équations équilibrées la veille |
Na2C2O4 + 2 HNO3 = H2C2O4 + 2 NaNO3
HC4H7O2 + H2O = H3O + C4H7O2 =>
HC4H7O2 + H2O = H3O + C4H7O2
(NH4)2SO4 + HCOH = H2SO4 + (CH2)6N4 + H2O =>
2(NH4)2SO4 + 6 HCOH = 2 H2SO4 + (CH2)6N4 + 6 H2O
K2O + HI = KI + H2O =>
K2O + 2 HI = 2 KI + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3COONH3CH3 + HCl = CH3COOH + CH3NH3Cl =>
CH3COONH3CH3 + HCl = CH3COOH + CH3NH3Cl
Ba + HF = BaF2 + H2 =>
Ba + 2 HF = BaF2 + H2
N2 + S = N2S =>
N2 + S = N2S
Co + CrO4 = CoCrO4 =>
Co + CrO4 = CoCrO4
C2H6Cl2 = (hv)C2H5ClHCl =>
C2H6Cl2 = (hv)C2H5ClHCl
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
NaBiO3 + NaOH + SnCl2 + H2O = Bi(OH)3 + Na2[Sn(OH)6] + NaCl =>
NaBiO3 + 3 NaOH + SnCl2 + 3 H2O = Bi(OH)3 + Na2[Sn(OH)6] + 2 NaCl
NaBO2 + H2O2 + H2O = NaBO2(OH)2*H2O =>
NaBO2 + H2O2 + H2O = NaBO2(OH)2*H2O
NH3 + CO2 = CH4 + N2O3 =>
4 NH3 + 3 CO2 = 3 CH4 + 2 N2O3
Fe(OH)3 + KI + H2SO4 = FeSO4 + K2SO4 + I2 + H2O =>
2 Fe(OH)3 + 2 KI + 3 H2SO4 = 2 FeSO4 + K2SO4 + I2 + 6 H2O
CH3CH2CHO + Cu(OH)2 = CH3CH2COOH + Cu3O + H2O =>
2 CH3CH2CHO + 3 Cu(OH)2 = 2 CH3CH2COOH + Cu3O + 3 H2O
Al(OH)3 + ZnCl2 = AlCl3 + Zn(OH)2 =>
2 Al(OH)3 + 3 ZnCl2 = 2 AlCl3 + 3 Zn(OH)2
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
NH4CH3CO2 + FeSO4 = NH4SO4 + FeCH3CO2 =>
NH4CH3CO2 + FeSO4 = NH4SO4 + FeCH3CO2
CH3OCH3 = C4H8 + H2O =>
2 CH3OCH3 = C4H8 + 2 H2O
CrCl3 + NaOH + H2O2 = Na2CrO7 + H2O + NaCl =>
2 CrCl3 + 10 NaOH + 9 H2O2 = 2 Na2CrO7 + 14 H2O + 6 NaCl
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + H3PO4 =>
Ca3(PO4)2 + 6 HNO3 = 3 Ca(NO3)2 + 2 H3PO4
(NH4)2SO4 + HCOH = H2SO4 + (CH2)6N4 + H2O =>
2(NH4)2SO4 + 6 HCOH = 2 H2SO4 + (CH2)6N4 + 6 H2O
FeF3 + Na2CO3 + NH4F = Na3FeF6 + H2O + CO2 + NH3 =>
2 FeF3 + 3 Na2CO3 + 6 NH4F = 2 Na3FeF6 + 3 H2O + 3 CO2 + 6 NH3
Li + Ba(C2H3O2)2 = Ba + Li(C2H3O2)2 =>
Li + Ba(C2H3O2)2 = Ba + Li(C2H3O2)2
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
NaI + Pb(NO3)2 = NaI(NO3)2 + Pb =>
NaI + Pb(NO3)2 = NaI(NO3)2 + Pb
NH4F + NaOH + Al(OH)3 = Na3AlF6 + NH3 + H2O =>
6 NH4F + 3 NaOH + Al(OH)3 = Na3AlF6 + 6 NH3 + 6 H2O
KSO4 + AlNO3 = KNO3 + AlSO4 =>
KSO4 + AlNO3 = KNO3 + AlSO4
H2O + NaSiO = HSiO + NaOH =>
H2O + NaSiO = HSiO + NaOH
HCOOC2H5 + Ag2O = CO2 + H2O + Ag =>
HCOOC2H5 + 7 Ag2O = 3 CO2 + 3 H2O + 14 Ag
CH3NH3Cl + NaOH = CH3NH3OH + NaCl =>
CH3NH3Cl + NaOH = CH3NH3OH + NaCl
MgO3C + HCl = MgCl2 + H2O + CO2 =>
MgO3C + 2 HCl = MgCl2 + H2O + CO2
Bi(NO3)3 + KI = K[BiI4] + KNO3 =>
Bi(NO3)3 + 4 KI = K[BiI4] + 3 KNO3
NH4Cl = NH3(g) + HCl(aq) =>
NH4Cl = NH3(g) + HCl(aq)
ZnCl2 + F2 = ZnF2 + Cl2 =>
ZnCl2 + F2 = ZnF2 + Cl2
CO(NO3)2 + K2CrO4 = CO(CrO4) + K(NO3) =>
CO(NO3)2 + K2CrO4 = CO(CrO4) + 2 K(NO3)
FeO + Al = Al2O3 + Fe =>
3 FeO + 2 Al = Al2O3 + 3 Fe
AlCl3(aq) + Ca(OH)2(aq) = CaCl2(aq) + Al(OH)3(s) =>
2 AlCl3(aq) + 3 Ca(OH)2(aq) = 3 CaCl2(aq) + 2 Al(OH)3(s)
AgNO3(ag) + NaCl(ag) = NaNO3 + AgCl =>
AgNO3(ag) + NaCl(ag) = NaNO3 + AgCl
CO + MgO = CO2 + Mg =>
CO + MgO = CO2 + Mg
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
(CH2)6N4 + O2 = C2O3 + N2O3 + H2O =>
2(CH2)6N4 + 21 O2 = 6 C2O3 + 4 N2O3 + 12 H2O
CaCO3(a) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(a) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
Na2S2O3 + KMnO4 + H2O = Na2SO4 + K2SO4 + MnO2 + KOH =>
3 Na2S2O3 + 8 KMnO4 + H2O = 3 Na2SO4 + 3 K2SO4 + 8 MnO2 + 2 KOH
Fe2S3 + Rb2SO4 = Fe2(SO4)3 + Rb2S =>
Fe2S3 + 3 Rb2SO4 = Fe2(SO4)3 + 3 Rb2S
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12Mo3O3 + NH4NO3 + NaNO3 + H2O =>
Na2HPO4 + 36(NH4)2MoO4 + 35 HNO3 = (NH4)3PO4*12Mo3O3 + 51 NH4NO3 + 2 NaNO3 + 54 H2O
Na2O + CuCl2 = NaCl + CuO =>
Na2O + CuCl2 = 2 NaCl + CuO
K2CrO4 + Cu(NO3)2 = KNO3 + CuCrO4 =>
K2CrO4 + Cu(NO3)2 = 2 KNO3 + CuCrO4
SrCO3 + HNO3 = H2O + Sr(NO3)2 + CO2 =>
SrCO3 + 2 HNO3 = H2O + Sr(NO3)2 + CO2
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